Disclosed, according to one embodiment, is an image processing device comprising: a memory for storing instructions; and a processor for operating according to the instructions. The processor: reconstructs the current block from encoded data of the current block; acquires a quantization error map comprising sample values calculated from quantization parameters included in the encoded data; acquires a first modified block by applying the current block and the quantization error map to a neural network; acquires a first differential block between the current block and the first modified block; acquires a second differential block by changing sample values of the first differential block according to parameters dependent on features of the current block; and acquires a second modified block by combining the current block and the second differential block.
H04N 19/117 - Filters, e.g. for pre-processing or post-processing
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
H04N 19/137 - Motion inside a coding unit, e.g. average field, frame or block difference
H04N 19/174 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/82 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
H04N 19/85 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
A decoding device includes a communication interface and a processor operably coupled to the communication interface. The communication interface receives at least a portion of a broadcast stream including media data, which includes media samples. The processor identifies information elements containing DRM processing information in the broadcast stream. Each information element is associated with a respective one media sample of the media data. For each information element, the processor also identifies the one media sample that is associated with the information element. The processor further identifies, based on the information element, the DRM processing information for the one media sample. In addition, the processor decodes the one media sample based on the DRM processing information.
H04N 21/235 - Processing of additional data, e.g. scrambling of additional data or processing content descriptors
H04N 21/254 - Management at additional data server, e.g. shopping server or rights management server
H04N 21/434 - Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams or extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
H04N 21/435 - Processing of additional data, e.g. decrypting of additional data or reconstructing software from modules extracted from the transport stream
3.
ACETYLENE FLUID SUPPLY PACKAGE, SYSTEM COMPRISING THE SAME AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME
A composition comprising acetylene fluid at least partially solubilized in an improved solvent is described. The improved solvents exhibit non-toxicity and are further characterized by low vapor pressures to minimize solvent carryover during delivery of the acetylene fluid, while retaining suitable acetylene solubilizing capacity.
C23C 16/448 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition (CVD) processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
F17C 11/00 - Use of gas-solvents or gas-sorbents in vessels
4.
DEVICE AND METHOD FOR ENCODING MOTION VECTOR, AND DEVICE AND METHOD FOR DECODING MOTION VECTOR
Disclosed is a method for decoding a motion vector according to an embodiment, the method comprising the steps of: determining availability of a first neighboring block selected according to information acquired from a bitstream among neighboring blocks adjacent to a current block; when the first neighboring block is identified as unavailable on the basis of information indicating the availability of the first neighboring block, or a reference image index of the first neighboring block in the same prediction direction as a prediction direction of the current block is the same as a predetermined value, acquiring a prediction motion vector of the current block from a motion vector of a second neighboring block at a predetermined position adjacent to the current block; and acquiring a motion vector of the current block by combining a differential motion vector and the prediction motion vector of the current block.
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
5.
VIDEO DECODING METHOD AND APPARATUS FOR OBTAINING QUANTIZATION PARAMETER, AND VIDEO ENCODING METHOD AND APPARATUS FOR TRANSMITTING QUANTIZATION PARAMETER
Provided is a video decoding method according to an embodiment provided in the present disclosure, the video decoding method comprising: obtaining, from a picture parameter set, a QP initial value and picture header QP difference value information to be applied to a current picture; when the picture header QP difference value information indicates that QP difference value information is present in a picture header of the current picture, obtaining, from the picture header, a first QP difference value for the current picture; determining a QP for a coding unit included in the current picture by using the QP initial value and the first QP difference value; obtaining transformation coefficients of the coding unit by performing inverse quantization on the coding unit by using the QP; and reconstructing the coding unit by using the transformation coefficients.
H04N 19/18 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
6.
WASHING MACHINE AND METHOD OF CONTROLLING THE SAME
A washing machine according to an aspect disclosed herein comprises: a display unit that displays a washing course and a first washing option set corresponding to the washing course; an input unit that receives, from a user, a user's option change command for changing at least one washing option among a plurality of washing options included in the first washing option set; a storage unit that stores the washing option set including the at least one changed washing option; and a control unit that performs controlling to change the first washing option set to a second washing option set when the number of times that washing option sets are stored meets or exceeds a predetermined number, wherein the second washing option set is based on the at least one washing option.
D06F 34/28 - Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
D06F 34/18 - Condition of the laundry, e.g. nature or weight
A washing machine, according to one embodiment, comprises: a display unit that displays a plurality of operating states of an external device connected to the washing machine; an input unit that receives an external device control command for controlling the external device; a communication unit that communicates with the external device; and a control unit that transmits the external device control command to the external device by using the communication unit and displays, on the display unit, an operating state of the external device operating according to the external device control command.
D06F 33/00 - Control of operations performed in washing machines or washer-dryers
D06F 34/28 - Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
8.
METHOD AND APPARATUS FOR TRANSMISSION OR RECEPTION OF DATA IN COMMUNICATION SYSTEM
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT) is provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method and apparatus according to an embodiment may allow a terminal or a base station to configure parameters for supporting limited buffer rate matching (LBRM) by using higher layer signaling or enable a suitable configuration to be made in a case of not configuring parameters for supporting the LBRM using the higher layer signaling.
H04L 1/00 - Arrangements for detecting or preventing errors in the information received
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
9.
METHOD AND DEVICE FOR ENTROPY ENCODING COEFFICIENT LEVEL, AND METHOD AND DEVICE FOR ENTROPY DECODING COEFFICIENT LEVEL
Provided is a method for decoding a coefficient comprised in image data comprising the steps of: determining a rice parameter for a current coefficient on the basis of a reference level of the current coefficient; parsing, from a bitstream, coefficient level information indicating the magnitude value of the current coefficient, by means of the determined rice parameter; and obtaining the magnitude of the current coefficient by inverse binarizing the coefficient level information by means of the determined rice parameter.
H04N 19/91 - Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
H04N 19/13 - Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
H04N 19/18 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
H04N 19/423 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
10.
METHOD AND DEVICE FOR ENTROPY ENCODING COEFFICIENT LEVEL, AND METHOD AND DEVICE FOR ENTROPY DECODING COEFFICIENT LEVEL
Provided is a method of decoding coefficients included in image data, the method including determining a Rice parameter for a current coefficient, based on a base level of the current coefficient; parsing coefficient level information indicating a size of the current coefficient from a bitstream by using the determined Rice parameter; and identifying the size of the current coefficient by de-binarizing the coefficient level information by using the determined Rice parameter.
A communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for internet of things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology. The present disclosure provides a method and an apparatus for performing a random access by a terminal in a wireless communication system by starting a backoff timer for a random access preamble retransmission, determining whether a criterion to select a contention free random access resource is met during the backoff timer, selecting a random access resource for a transmission of a random access preamble when the criterion is met during the backoff timer, and transmitting, to a base station, the random access preamble in the selected random access resource.
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present application relates to the field of wireless communication technologies, and discloses a method for processing an RLC failure, an electronic device and a computer readable storage medium. The method for processing a Radio Link Control (RLC) failure includes: receiving, by a first network device, RLC failure related information of a user equipment (UE); processing the RLC failure correspondingly by interacting with a second network device, based on the received RLC failure related information. The method of the embodiments in the present application, enables the first network device to interact with the second network device directly, so as to directly determine RLC failure processing according to the received RLC failure related information and the interaction information reported by the UE, thereby simplifying RLC processing, improving processing efficiency, facilitating to resolve the RLC failure correctly and rapidly, and improving user experience.
A communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of things (IoT) are provided. The t disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure provides a method and an apparatus for determining paging occasions (PO).
Described is a neural network accelerator tile. It includes an activation memory interface for interfacing with an activation memory to receive a set of activation representations and a weight memory interface for interfacing with a weight memory to receive a set of weight representations, and a processing element. The processing element is configured to implement a one-hot encoder, a histogrammer, an aligner, a reducer, and an accumulation sub-element which process the set of activation representations and the set of weight representations to produce a set of output representations.
An antenna module of a wireless communication system is provided. The antenna module includes a radiator comprising a top face to which a radio wave is radiated, a dielectric material disposed on a bottom face of the radiator, the bottom face of the radiator being opposite to the top face of the radiator, a feeding unit disposed on a bottom face of the dielectric material, the feeding unit being configured to supply an electric signal to the radiator through the dielectric material, and a support unit disposed on the bottom face of the dielectric material, the support unit comprising a metallic material.
A communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT) are provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The communication method may include receiving, from a base station, a message including first information on a physical random access channel (PRACH) configuration period, identifying a set of association period which corresponds to the PRACH configuration period, identifying an association period from the set of association period, and transmitting, to the base station, a random access preamble in a random access occasion within the association period.
User equipment (UE) in a wireless communication system, method of a user equipment (UE) in a wireless communication system, and non-transitory computer readable medium are disclosed. The UE includes at least one processor configured to: identify a radiation pattern of each beam in a set of beams to be used for communicating with a base station (BS); identify a database including a beam index of each beam in the set of beams; identify a beam sweeping sequence based on at least one of the database, the radiation pattern of each beam, or a UE-specific condition and based on a target performance metric or a beam codebook; and sweep each beam in the set of beams based on the beam sweeping sequence to radiate signal power of each beam through a transceiver that is operably connected to the at least one processor.
H04B 7/0408 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04B 7/08 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
Described is a neural network accelerator tile for exploiting input sparsity. The tile includes a weight memory to supply each weight lane with a weight and a weight selection metadata, an activation selection unit to receive a set of input activation values and rearrange the set of input activation values to supply each activation lane with a set of rearranged activation values, a set of multiplexers including at least one multiplexer per pair of activation and weight lanes, where each multiplexer is configured to select a combination activation value for the activation lane from the activation lane set of rearranged activation values based on the weight lane weight selection metadata, and a set of combination units including at least one combination unit per multiplexer, where each combination unit is configured to combine the activation lane combination value with the weight lane weight to output a weight lane product.
A user plane function receives from a session management function, a first message requesting at least one quality of service (QoS) report for a data flow of a wireless device. The first message comprising: a first information element indicating a QoS event; and a second information element indicates a latency value for the QoS event. A user plane function sends to the wireless device, monitoring packets for monitoring a packet transmission latency of the data flow. The user plane function determines an occurrence of the QoS event based on the packet transmission latency of the data flow and the latency value. The user plane function sends to the session management function, a second message comprising a third information element indicating the occurrence of the QoS event for the data flow.
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a UE is provided. The method includes receiving, from a base station, first information of a first timer of a bandwidth part inactivity associated with a bandwidth part of a primary cell (PCell) and second information of a second timer of a bandwidth part inactivity associated with a bandwidth part of a secondary cell (SCell); identifying that a random access procedure is initiated on the PCell or the SCell; stopping the first timer, if running, in response to identifying that the random access procedure is initiated on the PCell; and stopping the first timer and the second timer, if running, in response to identifying that the random access procedure is initiated on the SCell.
The present disclosure relates to: a communication technique for converging an IoT technology with a 5G communication system for supporting a higher data transfer rate beyond a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, a smart home, a smart building, a smart city, a smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. An antenna module according to the present invention may comprise: a first substrate layer comprising at least one laminated substrate; an antenna coupled to the top surface of the first substrate layer; a second substrate layer coupled at the top surface thereof to the bottom surface of the first substrate layer and comprising at least one laminated substrate; and a radio frequency (RF) element coupled to the bottom surface of the second substrate layer.
An operation method of a terminal in a wireless communication system is provided. The operation method includes receiving a subcarrier spacing configuration and cyclic prefix information from a base station through higher layer signaling; and when the subcarrier spacing configuration indicates subcarrier spacing of 60 kHz and the cyclic prefix information indicates an extended cyclic prefix, determining a slot format with the extended cyclic prefix based on a slot format with a normal cyclic prefix.
H04W 72/0446 - Resources in time domain, e.g. slots or frames
H04W 72/231 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
23.
DATA MAPPING METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM
A method, performed by a base station, of transmitting and receiving data in a wireless communication system, and an apparatus therefor are provided. The method includes determining whether a code block (CB), one of a plurality of CBs included in a transport block (TB), is scheduled for a transmission based on code block group transmission information (CBGTI), in response to the CB being scheduled for the transmission, determining a length of a sequence for the CB based on a number of CBs of the TB or a number of scheduled CBs of the TB, generating the sequence for the CB according to the determined length of the sequence, and transmitting a signal including the generated sequence.
A method of decoding motion information according to an embodiment includes: determining a base motion vector of a current block; determining a primary differential motion vector for the current block based on information obtained from a bitstream from among one or more primary differential motion vector candidates classified according to a disparity distance and a disparity direction; and determining a motion vector of the current block by applying the primary differential motion vector to the base motion vector.
H04N 19/139 - Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
H04N 19/13 - Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/184 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Disclosed herein is a washing machine including: a main body having a laundry inlet in a front portion of the main body; a tub disposed inside the main body; a drum rotatably disposed inside the tub; a pulsator disposed inside the drum, and being rotatable relative to the drum; a motor configured to provide a driving force to the pulsator, to thereby control rotation of the pulsator; and a controller configured to perform a first control process of controlling a current flowing to the motor, in accordance with rotation of the pulsator by movement of laundry in the drum and that generates counter electromotive force in the motor, to thereby suppress the counter electromotive force, and after performing the first control process, perform a second control process of controlling the motor in accordance with rotation of the drum, to thereby control the driving force provided to the pulsator.
The display apparatus includes a display assembly. The display apparatus further includes a mounting device on which the display assembly is mounted and a rotating shaft forming the center of rotation of the display assembly. The rotating shaft is at a fixed location for the mounting device and the display assembly, respectively. The display assembly is switched between a first mode and a second mode rotated from the first mode about a rotating shaft and is changed in the height of the center of the display assembly.
A washing machine includes a tub, a drum rotationally provided inside the tub to receive an object to be washed, a pulsator rotationally provided inside the drum, an outer shaft connected to the drum and having a cavity, an inner shaft connected to the pulsator and arranged in the cavity, a first pulley having a first axial coupler to be coupled to the outer shaft, and a second pulley having a second axial coupler protruding toward the tub, the second axial coupler arranged in the cavity and coupled to the inner shaft. With this structure, the internal space of the washing machine can be enlarged in a washing machine having a plurality of pulley structures.
D06F 37/22 - Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
D06F 37/40 - Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
28.
METHOD AND APPARATUS FOR PERFORMING RANDOM ACCESS PROCEDURE
A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for internet of things (IoT) are provided. The communication method and system includes intelligent services based on the 5G communication technology and the IoT- related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
An image decoding method includes: splitting a first block included in an image on the basis of at least one of a split type and a split direction of the first block to determine at least one second block from the first block; determining one of a prediction mode of the at least one second block and whether to split the at least one second block on the basis of at least one of a size and a shape of the determined at least one second block; obtaining a prediction block of a block included in the at least one second block on the basis of one of the determined prediction mode and whether to split the at least one second block; and restoring the block included in the at least one second block on the basis of the prediction block of the block included in the at least one second block. Here, the split type represents one of binary-split, tri-split, and quad-split.
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/157 - Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
30.
IMAGE ENCODING METHOD AND APPARATUS, AND IMAGE DECODING METHOD AND APPARATUS
Image decoding method of splitting an upper block included in an image, based on information about at least one of a split type and a split direction of the upper block to determine at least one lower block from the upper block; if a size of a lower block among the at least one lower block is equal to a predetermined size comprising both width and height equal to 4, setting an intra prediction mode as a prediction mode of the lower block without obtaining information indicating the lower block prediction mode from a bitstream; performing an intra prediction on the lower block among the at least one lower block on the basis of the intra prediction mode set as the prediction mode of the lower block; reconstructing the lower block among the at least one lower block, wherein the split type represents one of binary-split, tri-split, and quad-split.
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
31.
IMAGE ENCODING METHOD AND APPARATUS, AND IMAGE DECODING METHOD AND APPARATUS
Image decoding includes splitting an upper block included in an image based on information about at least one of a split type and a split direction of the upper block to determine at least one lower block from the upper block; if a size of a lower block among the at least one lower block equals a predetermined size, setting an intra prediction mode as a prediction mode of the lower block without obtaining information indicating the lower block's prediction mode from a bitstream; performing an intra prediction on the lower block among the at least one lower block based on the intra prediction mode set as the prediction mode of the lower block; reconstructing the lower block among the at least one lower block wherein: the split type represents one of binary-split, tri-split, and quad-split, and the split direction represents one of a vertical direction and a horizontal direction.
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
32.
METHOD AND APPARATUS OF RATE-MATCHING FOR COMMUNICATION AND BROADCASTING SYSTEMS
A communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT) are provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The method and apparatus for polar encoding and rate-matching are disclosed.
H03M 13/00 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
H03M 13/27 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
A wireless device may receive a radio resource control message comprising first configuration parameter(s) of a configured periodic grant of a first type. The first configuration parameter(s) may indicate: a timing offset and a symbol number that identify a resource of an uplink grant of the configured periodic grant; a first periodicity of the configured periodic grant, the first periodicity indicating a time interval between two subsequent resources of the configured periodic grant; and one or more demodulation reference signal parameters of the configured periodic grant. The configured periodic grant may be activated in response to the radio resource control message. Symbol(s) of the resource of the uplink grant of the configured periodic grant may be determined based on the timing offset, the symbol number, and the first periodicity. Transport block(s) may be transmitted, via the resource, employing the demodulation reference signal parameter(s).
A wireless device receives at least one radio resource control message comprising one or more configuration parameters of a cell. A control order for transmission of a random access preamble is received via the cell. A transmission power is determined for the random access preamble based on a pathloss measurement. When the one or more configuration parameters comprise one or more parameters of a channel state information reference signal (CSI-RS) for the cell: the pathloss measurement is based on the CSI-RS; and the determining the transmission power employs a power offset value indicated by the one or more configuration parameters. When the one or more configuration parameters do not comprise CSI-RS parameters for the cell: the pathloss measurement is based on at least one synchronization signal; and the determining the transmission power does not employ the power offset value. The random access preamble is transmitted based on the transmission power.
A washing machine comprises a first tub storing water, a first drum provided to be rotatable in the first tub, a first driving motor for rotating the first drum; a second tub storing water, a second drum provided to be rotatable in the second tub, a second driving motor for rotating the second drum, at least one heater for heating water stored in at least one of the first tub and the second tub; and a controller configured to determine whether the at least one heater and the second driving motor are operating at a time to operate the first driving motor, and control operation of the second driving motor to be stopped and control operation of the first driving motor when the at least one heater and the second driving motor are operating, and control operation of the second driving motor when reference time has elapsed from since the operation of the second driving motor was stopped.
A washing machine and a method for controlling the same are provided. The washing machine includes a first rotary tub, a first driver configured to rotate the first rotary tub, a second rotary tub, a second driver configured to rotate the second rotary tub, and at least one processor configured to control the first driver and the second driver in a manner that the first rotary tub and the second rotary tub rotate. If a rotation speed of the first rotary tub is equal to or higher than a first reference speed, the at least one processor controls the second driver such that a rotation speed of the second rotary tub increases to a target speed and then decreases.
An apparatus and a method for a data learning server is provided. The apparatus of the disclosure includes a communicator configured to communicate with an external device, at least one processor configured to acquire a set temperature set in an air conditioner and a current temperature of the air conditioner at the time of setting the temperature via the communicator, and a generate or renew a learning model using the set temperature and the current temperature, and a storage configured to store the generated or renewed learning model to provide a recommended temperature to be set in the air conditioner as a result of generating or renewing the learning model. For example, the data learning server of the disclosure may generate a learned learning model to provide a recommended temperature using a neural network algorithm, a deep learning algorithm, a linear regression algorithm, or the like as an artificial intelligence algorithm.
F24F 11/62 - Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
F24F 11/65 - Electronic processing for selecting an operating mode
A base station transmits to a wireless device, first message(s) indicating an RRC state transition of the wireless device from an RRC connected state to an RRC inactive state. The first message(s) comprise a parameter indicating a value associated with a wireless device RAN notification area update timer for a periodic RAN notification area update procedure. The base station receives a second message indicating a RAN notification area update in response to expiry of the wireless device RAN notification area update timer. The base station starts a network RAN notification area update timer in response to the receiving of the second message. The base station transmits to a core network entity and in response to an expiration of the network RAN notification area update timer, a third message indicating a wireless device context release request for the wireless device. The third message comprises an identifier of the wireless device.
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a user equipment (UE) in a wireless communication system is provided. The method comprises receiving, from a base station (BS), at least one physical broadcasting channel (PBCH) symbol containing resource elements (REs) mapped for at least one demodulation reference signal (DMRS) sequence over a downlink channel; and determining DMRS REs included in the at least one PBCH symbol, wherein a synchronization signal (SS) block hypotheses is carried in the at least one DMRS sequence that is mapped into the DMRS REs, and wherein the SS block hypotheses includes at least full or partial SS block indices.
A washing device and a washing device control method are provided. More specifically, a washing device for automatically supplying detergent to a detergent mixing tub by using a detachable detergent dispenser on an upper part of the washing device is disclosed. A washing device for automatically supplying a softening agent to a softening agent mixing tub by using a detachable softening agent dispenser on an upper part of the washing device is disclosed. Some of the disclosed embodiments provide a washing device for automatically supplying detergent to a washing tub by using a driving force of a motor coupled to a door through a pump coupled to a detergent dispenser mounted on an upper part of the washing device. Some of the disclosed embodiments provide a washing device for automatically supplying a softening agent to a washing tub by a driving force of a motor coupled to a door through a pump coupled to a softening agent dispenser mounted on an upper part of the washing device.
A method for a user equipment (UE) to receive physical downlink control channels (PDCCHs) is provided. The UE receives configuration information for a first control resource set that includes a number of symbols in a time domain and a number of resource blocks (RBs) in a frequency domain, configuration information indicating a first number of Nbundle,1 frequency-contiguous RBs, and a PDCCH in the first control resource set in a number of frequency distributed blocks of Nbundle,1 RBs. The UE assumes that a demodulation reference signal associated with the reception of the PDCCH has a same precoding over the Nbundle,1 RBs. A method for constructing a search space to reduce a number of channel estimations that the UE performs for decoding PDCCHs, relative to conventional search spaces, is also provided.
The present disclosure relates to a dryer and method for controlling the same. In accordance with one aspect of the present disclosure a dryer comprise a main body, a drum rotationally placed inside the main body, a driver configured to provide rotational force to the drum, an electrode part configured to produce an electric field inside the drum, a power supplier configured to supply power to the electrode part, an air heater configured to heat air, a blower configured to supply heated air into the drum and a controller configured to control the power supplier to block power supplied to the electrode part depending on a dried state of an object contained in the drum, control the driver to rotate the drum, and control the air heater and the blower to supply heated air into the drum.
A folder type door unit and a clothes treating apparatus having the same are provided. The clothes treating apparatus includes a main body in which an internal space configured to receive clothes is formed and a door unit configured to open and close an opened upper portion of the internal space. The door unit includes a first door rotatably disposed about a first hinge shaft with respect to the main body, a second door coupled to the first door and configured to be rotatable about a second hinge shaft with respect to the first door, and a damper configured to press the second door to a second direction opposite to a first direction in response to the second door being rotated to the first direction with respect to the first door.
A washing device and a washing device controlling method are disclosed. More specifically, disclosed is a washing device and a washing device controlling method, the washing device using a detachable/attachable detergent supply container to automatically supply a detergent to a detergent mixing tub or using a detachable/attachable softening agent supply container to automatically supply a softening agent to a softening agent mixing tub. Some embodiments of the disclosure provide a washing device and a washing device controlling method, the washing device using a detergent supply unit mounted with a detergent supply container to automatically supply a detergent to a washing tub, and using a softening agent supply unit mounted with a softening agent supply container to automatically supply a softening agent to the washing tub, respectively.
D06F 39/02 - Devices for adding soap or other washing agents
D06F 33/37 - Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives
D06F 37/12 - Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
D06F 37/24 - Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
D06F 39/08 - Liquid supply or discharge arrangements
45.
METHOD AND APPARATUS FOR SYSTEM INFORMATION DELIVERY IN WIRELESS COMMUNICATION SYSTEM
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method of user equipment (UE) for system information transmission in a wireless communication system is provided. The method comprises receiving, from a base station (BS), a synchronization signal/physical broadcasting channel (SS/PBCH) block comprising a PBCH that carries a master information block (MIB) including an SIB1 CORESET configuration, wherein the SIB1 CORESET configuration comprises a frequency location, a number of resource blocks (RBs) comprising an SIB1 CORESET associated with the SS/PBCH block, and information of time domain resources of the SIB1 CORESET, determining an initial active bandwidth part (BWP) comprising the frequency location, the number of RBs comprising the SIB1 CORESET, and a numerology of remaining minimum system information (RMSI), and receiving, from the BS, a physical downlink control channel (PDCCH) mapped to at least one time-frequency resource within the SIB1 CORESET, wherein the PDCCH includes scheduling information of a physical downlink shared channel (PDSCH) containing an SIB 1.
A clothing drying apparatus includes a first drying apparatus supplying hot air to an inside of a rotary drum and a second drying apparatus coupled to the first drying apparatus, wherein the second drying apparatus includes: a dry chamber with a discharge hole formed at one side thereof, a hot air unit supplying hot air to an inner side of the dry chamber through the discharge hole, and a cover shelf disposed above the discharge hole within the dry chamber to face a bottom surface of the dry chamber and having a plurality of through holes upwardly injecting lower hot air.
A washing machine includes a housing; a drum disposed inside the housing and including a rotation shaft that extends in a vertical direction; and a filter unit disposed at an inner wall of the drum, configured to filter washing water flowing in a circumferential direction of the drum and to discharge the washing water in a radial direction inside of the drum. Accordingly, when a water current is formed inside the drum in the circumferential direction of the drum, the filter unit is disposed inside the drum so that foreign substances in the washing water rotated in the circumferential direction of the drum can be easily filtered.
A washing machine is provided, The washing machine includes a first housing; a second housing disposed on the first housing; a first tub covered by the first housing and having a first opening formed at a front surface; a second tub covered by the second housing and having a second opening formed at an upper surface; a drain path provided to drain wash water of the first tub and wash water of the second tub and having at least one portion located at a position higher than a maximum water storage height of the second tub; and a connector coupled to the first housing and disposed at one portion of the drain path where wash water of the first tub and wash water of the second tub are joined.
Disclosed is a washing machine including a first housing in which a first tub is disposed and a second housing in which a second tub is disposed. In the washing machine, a drain pump of the second tub may be disposed at the first housing to efficiently utilize internal spaces of the first housing and the second housing.
D06F 39/08 - Liquid supply or discharge arrangements
D06F 31/00 - Washing installations comprising an assembly of several washing machines or washing units, e.g. continuous flow assemblies
D06F 37/22 - Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
D06F 37/24 - Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th- Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Methods and apparatuses for multiplexing channel state information (CSI). A user equipment (UE) includes a transceiver configured to receive configuration information for CSI reporting. The UE further includes a processor configured to decode the configuration information and calculate a CSI according to the configuration information. The transceiver is further configured to transmit the calculated CSI on an uplink (UL) channel. The CSI includes N segments and is transmitted in one slot, where N>1. A first of the N segments includes a rank indicator (RI) and at least one other CSI parameter. A base station (BS) includes a processor configured to generate configuration information for CSI reporting. The BS further includes a transceiver configured to transmit, to a UE, the configuration information via a downlink (DL) channel; and receive, from the UE, a CSI report calculated in accordance with the configuration information on an uplink UL channel.
H04L 1/00 - Arrangements for detecting or preventing errors in the information received
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04L 5/00 - Arrangements affording multiple use of the transmission path
51.
MULTIPLEXING CONTROL INFORMATION IN A PHYSICAL UPLINK DATA CHANNEL
Methods and apparatuses for multiplexing control information in a physical uplink data channel. A method of a user equipment (UE) includes receiving a configuration for a first set of values and receiving a downlink control information (DCI) format scheduling a transmission of a physical uplink shared data channel (PUSCH) over a set of resource elements (REs) and including a field providing an index. The method further includes determining a first value from the first set of values based on the index, determining a first subset of REs from the set of REs, for multiplexing first uplink control information (UCI), based on the first value, and transmitting the first UCI in the PUSCH.
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Methods and apparatuses for multistream transmissions are provided. A user equipment (UE) includes a transceiver configured to receive an L-layer data transmission that includes at least one codeblock (CB). The CB includes a length-N cyclic redundancy code (CRC). The transceiver is also configured to receive a downlink control information (DCI) associated with the data transmission. The UE further includes a processor operably connected to the transceiver. The processor is configured to decode the data transmission, the CRC, and the DCI. The data transmission includes one codeword (CW) when L is less than or equal to a threshold and two CWs when L is greater than the threshold.
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A communication method and system are provided for converging a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. A method, by a base station, for performing retransmission with respect to a code block requiring the retransmission among transport blocks, includes transmitting, to a terminal, first information related to a number of code block groups (CBGs) included in a transport block (TB); determining the CBGs for the TB based on a number of code blocks (CBs) included in the TB and the first information; and transmitting, to the terminal, the determined CBGs and control information including second information related to transmission of the TB.
H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
H04W 72/231 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
A communication technique of fusing a fifth generation (5G) communication system for supporting higher data transmission rate beyond a fourth generation (4G) system with an Internet of things (IoT) technology and a system thereof are provided. The communication technique may be used for an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or a connected car, health care, digital education, a retail business, a security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. A method for defining media access control (MAC) sub-header structures suitable for a next generation mobile communication system and applying the MAC sub-header structures to provide a high data transmission rate and a low latency in the next generation mobile communication system is provided.
ABSTRACT Provided is a method of decoding an image, the method including: determining at least one coding unit for splitting an image, based on block shape information of a current coding unit; determining at least one transformation unit, based on a shape of the current coding unit included in the at least one coding unit; and decoding the image by performing inverse transformation based on the at least one transformation unit, wherein the block shape information indicates whether the current coding unit is a square shape or a non-square shape. Also, provided is an encoding method corresponding to the decoding method. In addition, provided is an encoding apparatus or decoding apparatus capable of performing the encoding or decoding method. Date Recue/Date Received 2021-04-12
A method for decoding an image according to an embodiment comprises: a step of determining at least one encoding unit for dividing the image on the basis of block type information of a current encoding unit; a step of determining at least one conversion unit on the basis of the type of the current encoding unit included in the at least one encoding unit; and a step of decoding the image by performing an inverse conversion on the basis of the at least one conversion unit, wherein the block type information indicates whether the current encoding unit is a square type or a non-square type. A coding method corresponding to the decoding method described above can be provided. In addition, an encoding device or a decoding device that can perform the encoding method or the decoding method described above may also be provided.
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/44 - Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
H04N 19/463 - Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
Described is a system, integrated circuit and method for reducing ineffectual computations in the processing of layers in a neural network. One or more tiles perform computations where each tile receives input neurons, offsets and synapses, and where each input neuron has an associated offset. Each tile generates output neurons, and there is also an activation memory for storing neurons in communication with the tiles via a dispatcher and an encoder. The dispatcher reads neurons from the activation memory and communicates the neurons to the tiles and reads synapses from a memory and communicates the synapses to the tiles. The encoder receives the output neurons from the tiles, encodes them and communicates the output neurons to the activation memory. The offsets are processed by the tiles in order to perform computations only on non-zero neurons. Optionally, synapses may be similarly processed to skip ineffectual operations.
Disclosed herein is a cooking apparatus capable of cooking a plurality of cooking materials using a heat transfer regulator having a plurality of regions in which a reflectance against heat generated by a heater is variable, and a controlling method thereof. In accordance with one aspect of the present disclosure, a cooking apparatus includes at least one heater and a heat transfer regulator provided to face the at least one heater and provided with a plurality of regions each having a different reflectance against heat generated by the at least one heater.
A47J 36/02 - Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
A47J 36/36 - Shields or jackets for cooking utensils minimising the radiation of heat, fastened or movably mounted
F24C 1/08 - Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of groups ; Stoves or ranges in which the type of fuel or energy supply is not specified solely adapted for radiation heating
F24C 1/14 - Radiation heating stoves or ranges, with additional provision for convection heating
F24C 15/24 - Radiant bodies or panels for radiation heaters
A system for bit-serial computation in a neural network is described. The system may be embodied on an integrated circuit and include one or more bit-serial tiles for performing bit- serial computations in which each bit-serial tile receives input neurons and synapses, and communicates output neurons. Also included is an activation memory for storing the neurons and a dispatcher and a reducer. The dispatcher reads neurons and synapses from memory and communicates either the neurons or the synapses bit-serially to the one or more bit-serial tiles. The other of the neurons or the synapses are communicated bit-parallelly to the one or more bit-serial tiles, or according to a further embodiment, may also be communicated bit- serially to the one or more bit-serial tiles. The reducer receives the output neurons from the one or more tiles, and communicates the output neurons to the activation memory.
A receiving apparatus for receiving a plurality of broadcast services is disclosed. The receiving apparatus comprises a receiver configured to receive, through a channel, a frame comprising a first Physical Layer Pipe (PLP) and a second PLP, the first PLP including a Low Level Signaling (LLS) for a first broadcast service and the second PLP including an LLS for a second broadcast service; and a signal processor configured to: calculate a size of a memory required for time de-interleaving the first PLP and the second PLP, compare the calculated size of the memory with a size of a memory provided in the receiving apparatus for time de-interleaving, and process the first PLP and the second PLP based on a comparison result.
H04N 21/434 - Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams or extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
H04N 21/236 - Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator ] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
A communication method of an electronic device may comprise: a step of wirelessly outputting an advertisement signal at predetermined time intervals when power is supplied; a step of acquiring access information of an access repeater from an external device while outputting the advertisement signal; a step of stopping the output of the advertisement signal and accessing the access repeater on the basis of the access information of the access repeater when the access information of the access repeater is acquired; and a step of stopping the output of the advertisement signal if an elapsed time after the power is supplied is greater than a predetermined reference time.
Provided are: a smart home service server for providing an environment in which a control command for a device can be called through a protocol of a user terminal so as to enable control between the device and the user terminal based on heterogeneous protocols; and a control method therefor. According to one embodiment, the smart home service server for connecting at least one device operating on the basis of a first protocol and at least one user terminal operating on the basis of a second protocol can comprise: an API control unit for calling a control command for the at least one device through the second protocol of the at least one user terminal; a filter for converting the called control command according to the first protocol; and a control command transmission unit for transmitting, to the at least one device, the control command converted according to the first protocol.
H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
H04L 67/125 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
H04L 69/08 - Protocols for interworking; Protocol conversion
H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
A video decoding method and a video decoding device capable of executing the video decoding method can be provided, the video decoding method according to one embodiment comprising the steps of: receiving a bitstream of an encoded video; acquiring, from the bitstream, form information of at least one scanning unit including a predetermined number of neighboring maximum encoding units among a plurality of maximum encoding units divided from a picture; determining a form of the at least one scanning unit according to the acquired form information; acquiring, from the bitstream, processing sequence information of the at least one scanning unit for a current picture and processing sequence information of the maximum encoding units included in the at least one scanning unit; determining a processing sequence of the at least one scanning unit included in the current picture on the basis of the processing sequence information of the at least one scanning unit; determining a processing sequence of maximum encoding units included in each scanning unit on the basis of the processing sequence information of the maximum encoding units included in the at least one scanning unit; and decoding the plurality of maximum encoding units included in the current picture according to the determined processing sequence of the at least one scanning unit and according to the determined processing sequence of the maximum encoding units included in each scanning unit.
H04N 19/129 - Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/14 - Coding unit complexity, e.g. amount of activity or edge presence estimation
H04N 19/172 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
H04N 19/44 - Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
H04N 19/46 - Embedding additional information in the video signal during the compression process
64.
CHANNEL CODING FRAMEWORK FOR 802.11AY AND LARGER BLOCK-LENGTH LDPC CODES FOR 11AY WITH TWO-STEP LIFTING MATRICES AND IN-PLACE PROPERTY
Methods and apparatuses for coding a codeword. An apparatus for decoding the codeword includes a memory configured to receive the codeword encoded based on a low-density parity check (LDPC) code H-matrix and a two-step lifting matrix and processing circuitry configured to decode the received codeword. An apparatus for encoding the codeword includes memory configured to store information bits to be encoded into the codeword and processing circuitry configured to encode the codeword based on based on a LDPC code H-matrix and a two-step lifting matrix. A code length of the LDPC code H- matrix lifted by the two-step lifting matrix is an integer multiple of 672 bits. The LDPC code block H-matrix may be an IEEE 802.11ad standard LDPC coding matrix. The two-step lifting matrix can be one of a plurality of two-step lifting matrices to generate a family of LDPC codes.
H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.
H04N 19/89 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
H04N 19/30 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
H04N 19/44 - Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
H04N 19/46 - Embedding additional information in the video signal during the compression process
H04N 19/65 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.
H04N 19/30 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
H04N 19/187 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
H04N 19/44 - Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
H04N 19/46 - Embedding additional information in the video signal during the compression process
H04N 19/65 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
H04L 1/00 - Arrangements for detecting or preventing errors in the information received
67.
SMART GARMENT, USER TERMINAL, SYSTEM INCLUDING SAME, AND METHOD OF CHANGING DESIGN OF SMART GARMENT
The disclosed embodiments provide a smart garment on which implemented designs can be changed in terms of color, image, text, etc. Also, a system is provided that comprises: a server for providing various designs to be implemented on a smart garment; and a user terminal that can change the design of the smart garment by receiving various designs from the server and transmitting same to the smart garment. The system according to the disclosed embodiments comprises: a server including a design database for a smart garment; a user terminal for downloading a design for the smart garment from the server; and the smart garment on which the design transmitted from the user terminal is implemented.
A transmitting apparatus and an operating method for the apparatus in a multimedia system are provided. The operating method includes inputting at least one network layer packet, generating a link layer packet based on the at least one network layer packet, and transmitting the link layer packet. The link layer packet includes a header including information indicating a packet type of the at least one network layer packet, information indicating whether the link layer packet includes a single network layer packet, and information indicating an identifier related to the at least one network layer packet.
H04L 69/324 - Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
A transmitting apparatus is provided. The transmitting apparatus includes: an L1 signaling generator configured to generate L1 signaling including first information and second information; a frame generator configured to generate a frame including a payload including a plurality of sub frames; and a signal processor configured to insert a preamble including the L1 signaling in the frame and transmit the frame. The first information includes information required for decoding a first sub frame among the plurality of sub frames. Therefore, a processing delay in a receiving apparatus is reduced.
Receiving apparatus and receiving method are provided. The receiving apparatus includes: a receiver configured to receive a frame comprising a preamble and a payload; and a signal processor configured to process the frame. The preamble comprises a first signaling information and a second signaling information. The payload comprises at least one sub frame. The first signaling information comprises information required to decode the second signaling information and information required for an initial orthogonal frequency division multiplexing (OFDM) processing of a first sub frame among the at least one sub frame. The second signaling information comprises information for a configuration of the at least one sub frame, and the first signaling information is used in the receiving apparatus to facilitate the initial OFDM processing of the first sub frame without waiting for decoding of the second signaling information.
A receiving apparatus includes a receiver configured to receive a signal which is generated based on a frame including a plurality of OFDM symbols; and a processor configured to process the received signal, wherein the frame includes one or more pilots and one or more guard intervals (GIs), and wherein the frame includes a bootstrap, a preamble and a payload, wherein the payload comprises one or more subframes, wherein a length of a guard interval (GI) included in the preamble is equal to a length of a GI inserted in a first subframe from among the one or more subframes, and wherein a pilot density in the preamble is based on the length of the GI inserted in the preamble, the pilot density of the preamble being equal or greater than a pilot density in the first subframe.
A transmitting apparatus includes: a frame generator configured to generate a frame including a plurality of OFDM symbols; and a signal processor configured to signal-process the generated frame, wherein the plurality of OFDM symbols are included in a bootstrap, a preamble including an L1 basic and an L1 detail, and a payload, and wherein the bootstrap includes information on an FFT size of the OFDM symbols included in the preamble, a length of a guard interval (GI) inserted in the preamble, and a pattern of a preamble pilot inserted in the preamble, and information on an L1 basic mode.
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY (Republic of Korea)
SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
Inventor
Jeong, Hong-Sil
Kim, Sang-Hyo
Kim, Jong-Hwan
Lee, Hyun-Jae
Abstract
A receiver and method of signal processing are provided. The receiver includes: an antenna configured to receive superposition coding signals from a plurality of base stations, and a signal processor configured to decode the superposition coding signals in modulation and coding scheme (MCS) block units of a plurality of layer signals constituting each of the superposition coding signals according to whether reception powers of the superposition coding signals satisfy a preset condition.
A method of determining reserved tones to be used for reduction of a peak to average power ratio (PAPR) of a signal includes: randomly selecting carrier indices for the reserved tones and generating a kernel signal based on the randomly selected carrier indices for the reserved tones; calculating a comparison reference average value of the kernel signal, comparing the calculated comparison reference average value with a prestored comparison reference average value, and preliminarily determining carrier indices of the reserved tones based on the comparison; re-arranging an order of the preliminarily determined carrier indices of the reserved tones; calculating comparison reference average values of kernel signals generated by changing each of the re-arranged carrier indices of the reserved tones, and finally determining carrier indices of the reserved tones which generate a kerneal signal having the smallest comparison reference average value among the comparison reference average values as indices of the reserved tones.
A method of determining reserved tones to be used for reduction of a peak to average power ratio (PAPR) of a signal includes: randomly selecting carrier indices for the reserved tones and generating a kernel signal based on the randomly selected carrier indices; calculating a comparison reference average value of the kernel signal, comparing the calculated comparison reference average value with a prestored comparison reference average value, and preliminarily determining carrier indices of the reserved tones based on the comparison; randomly re-arranging an order of the preliminarily determined carrier indices of the reserved tones; and calculating the comparison reference average value while changing each of the re-arranged indices of the reserved tones, and finally determining carrier indices for which the calculated comparison reference average value becomes the smallest value as carrier indices of the reserved tones.
A method of determining reserved tones for reduction of a peak to average power ratio (PAPR) includes: selecting carrier indices for the reserved tones and generating a kernel signal based on the selected carrier indices; calculating a comparison reference average value of the kernel signal, selecting one of the calculated comparison reference average value and a prestored comparison reference average value, and preliminarily determining carrier indices of the reserved tones based on the selection; re-arranging an order of the preliminarily determined carrier indices; calculating a comparison reference average value of a kernel signal generated, whenever each of the re-arranged carrier indices is changed to another carrier index, to generate a plurality of comparison reference average values, and finally determining carrier indices of the reserved tones which generates a kernel signal having the smallest comparison reference average value among the comparison reference average values as the indices of the reserved tones.
A method of determining reserved tones to be used for reduction of a peak to average power ratio (PAPR) of a signal includes: randomly selecting carrier indices for the reserved tones and generating a kernel signal based on the randomly selected carrier indices for the reserved tones; calculating a comparison reference average value of the kernel signal, comparing the calculated comparison reference average value with a prestored comparison reference average value, and preliminarily determining carrier indices of the reserved tones based on the comparison; re-arranging an order of the preliminarily determined carrier indices of the reserved tones; calculating comparison reference average values of kernel signals generated by changing each of the re-arranged carrier indices of the reserved tones, and finally determining carrier indices of the reserved tones which generate a kerneal signal having the smallest comparison reference average value among the comparison reference average values as indices of the reserved tones.
A method of determining reserved tones for reduction of a peak to average power ratio (PAPR) includes: selecting carrier indices for the reserved tones and generating a kernel signal based on the selected carrier indices; calculating a comparison reference average value of the kernel signal, selecting one of the calculated comparison reference average value and a prestored comparison reference average value, and preliminarily determining carrier indices of the reserved tones based on the selection; re- arranging an order of the preliminarily determined carrier indices; calculating a comparison reference average value of a kernel signal generated, whenever each of the re-arranged carrier indices is changed to another carrier index, to generate a plurality of comparison reference average values, and finally determining carrier indices of the reserved tones which generates a kernel signal having the smallest comparison reference average value among the comparison reference average values as the indices of the reserved tones.
A method of determining reserved tones to be used for reduction of a peak to average power ratio (PAPR) of a signal includes: randomly selecting carrier indices for the reserved tones and generating a kernel signal based on the randomly selected carrier indices; calculating a comparison reference average value of the kernel signal, comparing the calculated comparison reference average value with a prestored comparison reference average value, and preliminarily determining carrier indices of the reserved tones based on the comparison; randomly re-arranging an order of the preliminarily determined carrier indices of the reserved tones; and calculating the comparison reference average value while changing each of the re-arranged indices of the reserved tones, and finally determining carrier indices for which the calculated comparison reference average value becomes the smallest value as carrier indices of the reserved tones.
ABS TRACT A method of determining reserved tones to be used for reduction of a peak to average power ratio (PAPR) of a signal includes: randomly selecting carrier indices for the reserved tones and generating a kernel signal based on the randomly selected carrier indices for the reserved tones; calculating a comparison reference average value of the kernel signal, comparing the calculated comparison reference average value with a prestored comparison reference average value, and preliminarily determining carrier indices of the reserved tones based on the comparison; re-arranging an order of the preliminarily determined carrier indices of the reserved tones; calculating comparison reference average values of kernel signals generated by changing each of the re-arranged carrier indices of the reserved tones, and finally determining carrier indices of the reserved tones which generate a kerneal signal having the smallest comparison reference average value among the comparison reference average values as indices of the reserved tones. Date Recue/Date Received 2020-12-04
ABS TRACT A method of determining reserved tones to be used for reduction of a peak to average power ratio (PAPR) of a signal includes: randomly selecting carrier indices for the reserved tones and generating a kernel signal based on the randomly selected carrier indices; calculating a comparison reference average value of the kernel signal, comparing the calculated comparison reference average value with a prestored comparison reference average value, and preliminarily determining carrier indices of the reserved tones based on the comparison; randomly re-arranging an order of the preliminarily determined carrier indices of the reserved tones; and calculating the comparison reference average value while changing each of the re-arranged indices of the reserved tones, and finally determining carrier indices for which the calculated comparison reference average value becomes the smallest value as carrier indices of the reserved tones. Date Recue/Date Received 2020-12-04
A transmitting apparatus is provided. The transmitting apparatus includes at least one processor configured to implement: an L1 signaling generator configured to generate L1 signaling; a frame generator configured to generate a frame having a payload in which a plurality of Physical Layer Pipes (PLPs) are included; and a signal processor configured to transmit the frame by adding a preamble including the L1 signaling in the frame. The L1 signaling includes first information representing an alignment state of starting positions of PLPs included in different layers among the plurality of PLPs and second information representing at least one offset of the starting positions. Accordingly, the preamble includes the L1 signaling including information on an arrangement order of the plurality of PLPs included in the payload.
Provided is a receiver which includes at least one processor configured to control or execute: a first Bit-Interleaved Coded Modulation (BICM) decoder configured to generate a first output signal corresponding to an upper layer signal by processing a first input signal which includes a superposition coding signal generated at a transmitter by superimposing the upper layer signal and a lower layer signal; a parity generator configured to generate at least one parity based on a result of the processing of the first input signal by the first BICM decoder; and a second BICM decoder configured to generate a second output signal corresponding to the lower layer signal by processing a second input signal which is generated using the parity generated by the parity generator.
H03M 13/27 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
84.
DISPLAY MODULE AND METHOD OF MANUFACTURING THE SAME
A display module configured to improve transmission and reception performance of an electronic device includes: a first panel; a second panel disposed to be opposite to the first panel; and an antenna layer disposed between the first panel and the second panel, and comprising a resin layer formed by an imprinting method, wherein the resin layer includes: an engraved pattern formed in one surface; and an ink layer formed with a conductive material filled in the engraved pattern.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H01B 1/02 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
H01Q 1/44 - ANTENNAS, i.e. RADIO AERIALS - Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna
85.
CONTROL CHANNEL TRANSMISSION AND FREQUENCY ERROR CORRECTION
Methods and apparatus are provided to enable repetitions of a physical uplink control channel transmission with frequency retuning and to enable frequency offset correction using replicas of received data symbols or received control symbols in repetitions of a channel reception. Methods and apparatus are also provided for multiplexing physical uplink control channel transmissions with different numbers of repetitions and for adjusting a number of repetitions for a channel transmission based on an adjustment of a frequency offset.
An eco-friendly fire-retardant polymer composition, a molded article made from the composition, and a method of manufacturing the molded article. The composition includes: a thermoplastic resin containing polycarbonate; a bio-based resin containing polytrimethylene terephthalate extracted from a biomaterial; and an impact modifier containing a core-shell type elastomer.
C08L 69/00 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates
B29C 48/36 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
B29C 45/46 - Means for plasticising or homogenising the moulding material or forcing it into the mould
B29C 70/12 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of short length, e.g. in the form of a mat
A user equipment in a communication system, and a method therefor, have been provided. The user equipment has a transceiver and a controller coupled with the transceiver. The controller is configured to receive a number of physical downlink control channels (PDCCHs) that include downlink control information (DCI) fomiats scheduling receptions of physical downlink shared channels (PDSCHs) that include transport blocks (TBs), and transmit a physical uplink control channel (PUCCH) that includes a number of hybrid automatic repeat request acknowledgement (HARQ-ACK) information bits in response to the receptions of the TBs in the PDSCHs. A resource for the PUCCH transmission is detennined from a field in a DCI format in a last PDCCH reception.
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
88.
TRANSMISSION POWER CONTROL FOR AN UPLINK CONTROL CHANNEL
A user equipment in a communication system, and a method therefor, have been provided. A processor identifies a transmission power of a physical uplink control channel (PUCCH) for a PUCCH of format F in a transmission time interval (TTI) 1- on a serving cell C over "PUCCH c(0 a number of = resource blocks (RBs). A transmitter coupled to the processor transmits the PUCCH of format F in the TTI z- on the serving cell e over the number of M PUCCH.e(i) RBs based on the transmission power of the PUCCH. The PUCCH conveys 0 uc a number of binary elements (bits) that result from appending a number of CRC 0 Y 0 cyclic redundancy check (CRC) bits to a number of .4 uplink control Ual information (UCI) bits. The bits are encoded and mapped to N- RE resource elements of the PUCCH. The transmission power of the PUCCH is based on a logarithm 0 function of a ratio of uci over Niz.
The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. To this end, a base station using a large-scale antenna transmits, to a terminal, reference signal resource configuration information including multiple pieces of reference signal configuration information and reference signal port information, for transmission of a reference signal, and transmits the reference signal to the terminal, using some or all of channel measurement resources indicated by the multiple pieces of reference signal configuration information and the reference signal port information included in the reference signal resource configuration information. In this case, the channel measurement resources may correspond to antenna ports, the number of which is indicated by a combination of the multiple pieces of reference signal configuration information and the reference signal port information.
A transmitter is provided. The transmitter includes: an outer encoder configured to encode input bits to generate outer-encoded bits including the input bits and parity bits; a zero padder configured to generate a plurality of bit groups each of which is formed of a same number of bits, determine whether a number of the outer-encoded bits satisfies a predetermined number of bits required according to at least one of a code rate and a code length for Low Density Parity Check (LDPC) encoding, pads zero bits to some of the bits in the bit groups if the number of the outer-encoded bits is less than the predetermined number of bits, and maps the outer-encoded bits to remaining bits in the bit groups, based on a predetermined shortening pattern, thereby to constitute LDPC information bits; and an LDPC encoder configured to encode the LDPC information bits, wherein the some of the bits, in which zero bits are padded, are included in some of the bit groups which are not sequentially disposed in the LDPC information bits.
H04L 1/00 - Arrangements for detecting or preventing errors in the information received
H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
91.
TRANSMITTING APPARATUS AND TRANSMITTING METHOD THEREOF
Transmitting apparatus and transmitting method are provided. The transmitting method includes segmenting input bits into one or more blocks; encoding bits of the one or more blocks to generate parity bits based on a low density parity check (LDPC) code; in a first mode, performing a repetition on at least a part of the generated parity bits, and in a second mode, skipping the repetition. A first code rate of the LDPC code in the first mode and a second code rate of the LDPC code in the second mode are equal to each other. a first code length of the LDPC code in the first mode and a second code length of the LDPC code in the second mode are same, and a first segmentation reference value of the first mode is less than a second segmentation reference value of the second mode.
A transmitter is provided. The transmitter includes: a Low Density Parity Check (LDPC) encoder configured to encode input bits to generate parity bits; a parity permutator configured to perform parity permutation by interleaving the parity bits and group-wise interleaving a plurality of bit groups including the interleaved parity bits; and a puncturer configured to select some of the parity bits in the group-wise interleaved bit groups, and puncture the selected parity bits, wherein the parity permutator group-wise interleaves the bit groups such that some of the bit groups are positioned at predetermined positions, respectively, and a remainder of the bit groups are positioned without an order within the group-wise interleaved bit groups so that the puncturer selects parity bits included in the some of the bit groups positioned at the predetermined positions sequentially and selects parity bits included in the remainder of the bit groups without an order.
H04L 1/22 - Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
H03M 13/27 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
A transmitter is provided. The transmitter includes: an outer encoder configured to encode input bits to generate outer-encoded bits including the input bits and parity bits; a zero padder configured to generate a plurality of bit groups each of which is formed of a same number of bits, determine whether a number of the outer-encoded bits satisfies a predetermined number of bits required according to at least one of a code rate and a code length for Low Density Parity Check (LDPC) encoding, pads zero bits to some of the bits in the bit groups if the number of the outer-encoded bits is less than the predetermined number of bits, and maps the outer-encoded bits to remaining bits in the bit groups, based on a predetermined shortening pattern, thereby to constitute LDPC information bits; and an LDPC encoder configured to encode the LDPC information bits, wherein the some of the bits, in which zero bits are padded, are included in some of the bit groups which are not sequentially disposed in the LDPC information bits.
H04L 1/22 - Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
H03M 13/15 - Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
H03M 13/29 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
A transmitter is provided. The transmitter includes: an outer encoder configured to encode input bits to generate outer-encoded bits including the input bits and parity bits; a zero padder configured to generate a plurality of bit groups each of which is formed of a same number of bits, maps the outer-encoded bits to some of the bits in the bit groups, and pads zero bits to remaining bits in the bit groups, based on a predetermined shortening pattern, thereby to constitute Low Density Parity Check (LDPC) information bits; and an LDPC encoder configured to encode the LDPC information bits, wherein the remaining bits in which zero bits are padded include some of the bit groups which are not sequentially disposed in the LDPC information bits.
H04L 1/22 - Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
H03M 13/15 - Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
H03M 13/29 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
A transmitter is provided. The transmitter includes: a Low Density Parity Check (LDPC) encoder configured to encode input bits to generate parity bits; a parity permutator configured to perform parity permutation by interleaving the parity bits and group-wise interleaving a plurality of bit groups including the interleaved parity bits; and a puncturer configured to puncture some of the parity bits in the group-wise interleaved bit groups, wherein the parity permutator group-wise interleaves the bit groups such that some of the bit groups are positioned at predetermined positions, respectively, and a remainder of the bit groups are positioned without an order within the group-wise interleaved bit groups.
H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
H03M 13/27 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
A transmitter is provided. The transmitter includes: an outer encoder configured to encode input bits to generate outer-encoded bits including the input bits and parity bits; a zero padder configured to constitute Low Density Parity Check (LDPC) information bits including the outer-encoded bits and zero bits; and an LDPC encoder configured to encode the LDPC information bits, wherein the LDPC information bits are divided into a plurality of bit groups, and wherein the zero padder pads zero bits to at least some of the plurality of bit groups, each of which is formed of a same number of bits, to constitute the LDPC information bits based on a predetermined shortening pattern which provides that the some of the plurality of bit groups are not sequentially disposed in the LDPC information bits.
H04L 1/22 - Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
H03M 13/15 - Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
H03M 13/29 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
97.
TRANSMITTER AND METHOD FOR GENERATING ADDITIONAL PARITY THEREOF
Television (TV) broadcast signal transmitting apparatus and transmission method axe disclosed. The method comprises: encoding information bits to generate parity bits based on a low density parity check(LDPC) code; appending one or more parity bits between the information bits and the generated parity bits in a predetermined mode; puncturing, from the generated parity bits, one or more parity bits; selecting additional parity bits based on a calculated number; generating a broadcast signal based on a first frame including the additional parity bits and a second frame including remaining parity bits from among the generated parity bits. If the number of additional parity bits is less than or equal to a number of the punctured parity bits, the additional parity bits are selected from among the punctured parity bits, otherwise the additional parity bits are selected from among the punctured parity bits and the appended parity bits.
H04L 1/22 - Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
H03M 13/15 - Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
98.
TRANSMITTING APPARATUS AND TRANSMITTING METHOD THEREOF
Transmitting apparatus and transmitting method are provided. The transmitting method includes segmenting input bits into one or more blocks; encoding bits of the one or more blocks to generate parity bits based on a low density parity check (LDPC) code; in a first mode, performing a repetition on at least a part of the generated parity bits, and in a second mode, skipping the repetition. A first code rate of the LDPC code in the first mode and a second code rate of the LDPC code in the second mode are equal to each other. a first code length of the LDPC code in the first mode and a second code length of the LDPC code in the second mode are same, and a first segmentation reference value of the first mode is less than a second segmentation reference value of the second mode.
H04L 1/22 - Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
H03M 13/15 - Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
A transmitter is provided. The transmitter includes: an outer encoder configured to encode input bits to generate outer-encoded bits including the input bits and parity bits; a zero padder configured to generate a plurality of bit groups each of which is formed of a same number of bits, maps the outer-encoded bits to some of the bits in the bit groups, and pads zero bits to remaining bits in the bit groups, based on a predetermined shortening pattern, thereby to constitute Low Density Parity Check (LDPC) information bits; and an LDPC encoder configured to encode the LDPC information bits, wherein the remaining bits in which zero bits are padded include some of the bit groups which are not sequentially disposed in the LDPC information bits.
H04L 1/22 - Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
H03M 13/15 - Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
H03M 13/29 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
H04L 27/34 - Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
100.
TELEVISION BROADCAST SIGNAL TRANSMITTING APPARATUS AND TRANSMITTING METHOD THEREOF
Television (TV) broadcast signal transmitting apparatus and transmitting method are disclosed. The apparatus comprises: an encoder configured to encode information bits comprising input bits to generate parity bits; a puncturer configured to puncture one or more bits of the parity bits based on the calculated number; a mapper configured to map the input bits and remaining parity bits after puncturing onto constellation points; a signal generator configured to generate a broadcast signal based on the constellation points; and a transmitter configured to transmit the broadcast signal. A plurality of modes comprises a first mode and a second mode. If the mode is the first mode, the A is 0, the B is 11460, and the input bits are based on the first signaling information. If the mode is the second mode, the A is 2, the B is 6036, and the input bits are based on the second signaling infounation.
H04L 1/22 - Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
H03M 13/15 - Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
patents
