NTT DoCoMo, Inc.

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H04L 5/00 - Arrangements affording multiple use of the transmission path 816
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1.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18294030
Status Pending
Filing Date 2021-08-04
First Publication Date 2024-10-03
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abstract

A terminal according to one aspect of the present disclosure includes a receiving section that receives, by using at least one of downlink control information (DCI) and a Medium Access Control Control Element (MAC CE), an indication indicating disabling or enabling of a transform precoder for a physical downlink shared channel (PUSCH), and a control section that switches, based on the indication, a waveform to be used for the PUSCH. According to one aspect of the present disclosure, it is possible to easily perform switching of a waveform.

IPC Classes  ?

  • H04W 72/1273 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
  • H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

2.

TERMINAL AND COMMUNICATION METHOD

      
Application Number 18693811
Status Pending
Filing Date 2021-10-01
First Publication Date 2024-10-03
Owner NTT DOCOMO, INC. (Japan)
Inventor Ohara, Tomoya

Abstract

A terminal includes: a control unit, configured to configure a search space set group; and a reception unit configured to receive a downlink control channel from a secondary cell, based on the search space set group. The reception unit receives a downlink shared channel or an uplink shared channel via another cell that is scheduled by the downlink control channel and is different from the secondary cell, and the control unit switches a configuration related to downlink control channel monitoring, based on a state of the secondary cell.

IPC Classes  ?

  • H04W 72/12 - Wireless traffic scheduling
  • H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

3.

TERMINAL, RADIO COMMUNICATION METHOD, BASE STATION, AND SYSTEM

      
Application Number 18744169
Status Pending
Filing Date 2024-06-14
First Publication Date 2024-10-03
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Guo, Shaozhen
  • Hou, Xiaolin

Abstract

A terminal, as disclosed, includes: a processor that, for a plurality of physical downlink shared channels (PDSCHs) transmitted from a plurality of transmission reception points (TRPs), respectively, controls transmission of capability information for indicating a first maximum number regarding a number of layers per PDSCH and a second maximum number regarding a total number of layers of the plurality of PDSCHS; and a receiver that receives the plurality of PDSCHs. The processor controls reporting of a single channel state information (CSI) for the plurality of TRPs, the single CSI indicating a first rank and a second rank that are determined according to a set of ranks based on higher layer signaling. In other aspects, a radio communication method, a base station, and a system are also disclosed.

IPC Classes  ?

  • 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

4.

TERMINAL, BASE STATION AND COMMUNICATION METHOD

      
Application Number 18576648
Status Pending
Filing Date 2021-08-05
First Publication Date 2024-10-03
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Shibaike, Naoya
  • Harada, Hiroki
  • Nagata, Satoshi
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal includes: a control unit configured to assume a beam switching gap between a plurality of signals or channels for transmission or reception to be a sufficient time corresponding to a larger subcarrier spacing.

IPC Classes  ?

  • 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

5.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18579694
Status Pending
Filing Date 2021-07-21
First Publication Date 2024-10-03
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal according to one aspect of the present disclosure includes a receiving section that receives one or more Radio Resource Control (RRC) information elements related to a list of TCI states including a plurality of transmission configuration indication (TCI) states applicable to a plurality of types of channels, a Medium Access Control (MAC) control element (CE) for indicating activation of at least one of the plurality of TCI states, and downlink control information (DCI) including a TCI field corresponding to a part of at least one TCI state activated by using the MAC CE, and a control section that, in at least one of a case where separate indications of respective ones of one or more downlink (DL) TCI states and one or more uplink (UL) TCI states are configured by using the RRC information element and a case where an indication of two or more TCI states common to DL and UL is configured by using the RRC information element, judges at least one of a TCI state common to DL and UL, a DL TCI state, and a UL TCI state on the basis of the MAC CE and the TCI field. According to one aspect of the present disclosure, it is possible to appropriately perform TCI state indication.

IPC Classes  ?

  • H04W 76/20 - Manipulation of established connections
  • 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
  • H04W 80/02 - Data link layer protocols

6.

TERMINAL, AND BASE STATION

      
Application Number 18293636
Status Pending
Filing Date 2021-08-03
First Publication Date 2024-10-03
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Okano, Mayuko
  • Shibaike, Naoya
  • Harada, Hiroki

Abstract

A terminal includes a control unit configured to determine a number of resource blocks to be used in a second uplink control channel that is used before a terminal-dedicated resource for a first uplink control channel is configured as a value greater than one; and a transmission unit configured to perform transmission by the second uplink control channel using the number of resource blocks.

IPC Classes  ?

  • H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
  • H04L 5/00 - Arrangements affording multiple use of the transmission path

7.

TERMINAL, BASE STATION AND COMMUNICATION METHOD

      
Application Number 18273482
Status Pending
Filing Date 2021-01-22
First Publication Date 2024-09-26
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Harada, Hiroki
  • Nagata, Satoshi
  • Kurita, Daisuke
  • Shibaike, Naoya

Abstract

A terminal configures bandwidth resources narrower than a normal minimum unit when specific condition is met or specific notification is received. The terminal performs reception operation including monitoring on the bandwidth resources configured.

IPC Classes  ?

  • H04W 72/0457 - Variable allocation of band or rate
  • 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
  • H04W 72/51 - Allocation or scheduling criteria for wireless resources based on terminal or device properties

8.

BASE STATION AND COMMUNICATION METHOD

      
Application Number 18577170
Status Pending
Filing Date 2021-07-28
First Publication Date 2024-09-26
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Shibaike, Naoya
  • Harada, Hiroki
  • Nagata, Satoshi
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan

Abstract

A base station includes: a reception unit configured to perform time division multiplexing of a plurality of reception beams corresponding to a plurality of transmission beams applied for transmission in COT (Channel Occupancy Time), and to perform LBT (Listen before talk) in which sensing is performed by applying each of the plurality of reception beams using a round robin method; and a transmission unit configured to apply, to the transmission in the COT, a transmission beam corresponding to a reception beam, among the plurality of the reception beams, for which a busy state is not detected in the LBT.

IPC Classes  ?

  • H04W 74/0808 - using carrier sensing, e.g. carrier sense multiple access [CSMA]

9.

ELECTRONIC DEVICE BASED ON UNIFIED NON-ORTHOGONAL WAVEFORM

      
Application Number 18579198
Status Pending
Filing Date 2021-08-10
First Publication Date 2024-09-26
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Liu, Juan
  • Liu, Wenjia
  • Hou, Xiaolin
  • Li, Anxin
  • Chen, Lan
  • Kishiyama, Yoshihisa
  • Asai, Takahiro

Abstract

The present disclosure provides electronic equipment. The electronic equipment includes: an input unit, configured to: determine a sequence to be compressed based on a data sequence, a head sequence and a tail sequence, wherein the sequence to be compressed has Q elements, and Q is an integer greater than 0; a processing unit, configured to: determine, based on the sequence to be compressed, a DFT spreading sequence by utilizing DFT spreading, and perform at least one of data deleting operation or data superposing operation on the DFT spreading sequence to determine a compressed sequence, wherein the compressed sequence has M symbols, M is an integer greater than 0, and M is less than Q.

IPC Classes  ?

  • H04L 25/03 - Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
  • H04B 1/7097 - Interference-related aspects
  • H04L 1/00 - Arrangements for detecting or preventing errors in the information received
  • H04L 27/26 - Systems using multi-frequency codes

10.

COMMUNICATION DEVICE AND COMMUNICATION METHOD

      
Application Number 18263445
Status Pending
Filing Date 2021-02-22
First Publication Date 2024-09-19
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Kumagai, Shinya
  • Yoshioka, Shohei
  • Echigo, Haruhi
  • Hokazono, Yuki
  • Takahashi, Yuki
  • Kurita, Daisuke
  • Nagata, Satoshi

Abstract

A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a wireless communication of a second communication device, and, in a case where the connection to the first communication device is established, the reception unit receives, from the first communication device, a signal related to execution of a function of controlling the wireless communication of the second communication device and performing the wireless communication of the first communication device, and the control unit performs enabling or disabling of the function, based on the signal related to the execution of the function.

IPC Classes  ?

  • H04W 76/15 - Setup of multiple wireless link connections
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 8/22 - Processing or transfer of terminal data, e.g. status or physical capabilities

11.

TERMINAL AND RADIO COMMUNICATION METHOD

      
Application Number 18263449
Status Pending
Filing Date 2021-01-29
First Publication Date 2024-09-19
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Harada, Hiroki
  • Kurita, Daisuke
  • Okano, Mayuko
  • Nagata, Satoshi
  • Okamura, Masaya
  • Ohara, Tomoya

Abstract

A terminal receives a beam for measurement of a reference signal. At the same time, the terminal receives a beam for reception of data or measurement of a reference signal.

IPC Classes  ?

12.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18268492
Status Pending
Filing Date 2020-12-21
First Publication Date 2024-09-19
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Yoshioka, Shohei
  • Matsumura, Yuki
  • Nagata, Satoshi

Abstract

A terminal according to one aspect of the present disclosure includes a control section that, when a physical uplink control channel (PUCCH) for transmission of hybrid automatic repeat reQuest acknowledgement (HARQ-ACK) information for a multicast physical downlink shared channel (PDSCH) overlaps with an uplink channel in a time domain, determines at least one channel of the PUCCH and the uplink channel, and a transmitting section that transmits the channel. According to one aspect of the present disclosure, it is possible to appropriately performs processing of the HARQ-ACK for multicast downlink data.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • 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

13.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18575655
Status Pending
Filing Date 2021-07-02
First Publication Date 2024-09-19
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal according to an aspect of the present disclosure includes: a receiving section that receives configurations of a first sounding reference signal (SRS) resource set and a second SRS resource set for transmission of a physical uplink shared channel (PUSCH), and that receives a medium access control (MAC) control element (CE) indicating one or more SRS resources in at least one of the first SRS resource set and the second SRS resource set and indicating one or more pathloss reference signals; and a control section that controls the transmission of the physical uplink shared channel (PUSCH) on the basis of one or two SRS resources of the one or more SRS resources and the one or more pathloss reference signals. According to an aspect of the present disclosure, a PL-RS and a transmission parameter can be appropriately associated with each other.

IPC Classes  ?

  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 80/02 - Data link layer protocols

14.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18576603
Status Pending
Filing Date 2021-07-07
First Publication Date 2024-09-19
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal according to an aspect of the present disclosure includes: a control section that controls mapping order of channel state information (CSI) fields included in a CSI report including information related to measurement of a plurality of transmission/reception points (TRPs), based on at least one of a substance of a parameter and a corresponding transport block (TB) index or TRP index; and a transmitting section that transmits the CSI report.

IPC Classes  ?

15.

COMMUNICATION DEVICE AND COMMUNICATION METHOD

      
Application Number 18263754
Status Pending
Filing Date 2021-02-22
First Publication Date 2024-09-19
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Yoshioka, Shohei
  • Kumagai, Shinya
  • Kurita, Daisuke
  • Takahashi, Yuki
  • Echigo, Haruhi
  • Hokazono, Yuki
  • Nagata, Satoshi

Abstract

A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a communication of a second communication device, and, in a case where a certain condition is satisfied, the control unit enables a function of controlling a wireless communication of the second communication device and performing the wireless communication of the second communication device, and autonomously establishes a second connection to the second communication device.

IPC Classes  ?

16.

METHODS OF PARTIAL FREQUENCY SOUNDING WITH SOUNDING REFERENCE SIGNALS

      
Application Number 18271596
Status Pending
Filing Date 2022-01-19
First Publication Date 2024-09-19
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Rupasinghe, Nadisanka
  • Matsumura, Yuki

Abstract

A wireless communication method includes receiving, via downlink control information (DCI) or higher layer signaling, configuration information including a frequency sounding with Sounding Reference Signal (SRS) configuration; and configuring partial or full frequency sounding with SRS transmission based on the configuration information.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

17.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18275552
Status Pending
Filing Date 2022-02-01
First Publication Date 2024-09-19
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal according to one aspect of the present disclosure includes a control section that determines a sounding reference signal resource indicator (SRI) applied to a first uplink shared channel (Physical Uplink Shared Channel (PUSCH)) out of a plurality of PUSCHs and that determines an order of SRIs applied to respective PUSCHs, and a transmitting section that transmits the plurality of PUSCHs. According to one aspect of the present disclosure, it is possible to appropriately control PUSCH repetition transmission even when multiple TRPs are applied.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 72/04 - Wireless resource allocation

18.

TERMINAL AND RADIO BASE STATION

      
Application Number 18261359
Status Pending
Filing Date 2021-01-15
First Publication Date 2024-09-12
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Kurita, Daisuke
  • Harada, Hiroki

Abstract

A terminal receives a message of a radio resource control layer and assumes the number of repetitions per resource or format of a physical uplink control channel based on the received message.

IPC Classes  ?

  • H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
  • H04L 1/08 - Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
  • H04W 72/1273 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
  • 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

19.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18263988
Status Pending
Filing Date 2022-02-02
First Publication Date 2024-09-12
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abstract

Measurement and report of CSI for a multi panel/TRP is appropriately performed. A terminal according to one aspect of the present disclosure includes a receiving section that receives configuration information regarding a resource for first channel measurement related to a resource group for first channel measurement and a resource for second channel measurement related to a resource group for second channel measurement, and a control section that determines whether or not to use the resource for first channel measurement and the resource for second channel measurement for measurement for a plurality of transmission/reception points.

IPC Classes  ?

  • H04W 24/10 - Scheduling measurement reports
  • H04L 5/00 - Arrangements affording multiple use of the transmission path

20.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18272719
Status Pending
Filing Date 2021-01-19
First Publication Date 2024-09-12
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi

Abstract

A terminal according to one aspect of the present disclosure includes a receiving section that receives a first configuration for a control resource set (CORESET) having a plurality of transmission configuration indication (TCI) states, that receives a second configuration for one or more first reference signals for beam failure detection (BFD) or radio link monitoring (RLM), and that receives a medium access control-control element (MAC CE), and a control section that determines, based on the first configuration, the second configuration, and the MAC CE, one or more second reference signals used for the BFD or the RLM, wherein the one or more first reference signals are associated with the plurality of respective TCI states. According to one aspect of the present disclosure, it is possible to appropriately determine a BFD RS.

IPC Classes  ?

  • H04W 24/04 - Arrangements for maintaining operational condition
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • 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

21.

TERMINAL, BASE STATION, AND RADIO COMMUNICATION METHOD

      
Application Number 18273865
Status Pending
Filing Date 2021-01-26
First Publication Date 2024-09-12
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Harada, Hiroki
  • Kurita, Daisuke
  • Okano, Mayuko
  • Nagata, Satoshi
  • Okamura, Masaya
  • Ohara, Tomoya

Abstract

A terminal comprises: a reception unit that receives a reference signal used for a purpose other than a beam failure detection; and a control unit that performs a measurement related to the beam failure detection using the reference signal.

IPC Classes  ?

  • 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

22.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18575028
Status Pending
Filing Date 2021-07-02
First Publication Date 2024-09-12
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal according to one aspect of the present disclosure includes a receiving section that receives information for indicating at least one of a first Transmission Configuration Indication state (TCI) state common to both downlink (DL) and uplink (UL), a second TCI state common to the DL, and a third TCI state common to the UL, the first TCI state, the second TCI state, and the third TCI state being associated with a certain cell that is other than a serving cell and has a physical cell ID different from a physical cell ID of the serving cell, and a control section that applies, to a specific channel for the certain cell, at least one of the first TCI state, the second TCI state, and the third TCI state indicated in the information. According to one aspect of the present disclosure, it is possible to appropriately perform transmission/reception to/from another cell having a physical cell ID different from a physical cell ID of a serving cell.

IPC Classes  ?

  • H04W 36/00 - Handoff or reselecting arrangements
  • H04L 5/00 - Arrangements affording multiple use of the transmission path

23.

TEXT GENERATION MODEL GENERATING DEVICE, TEXT GENERATION MODEL, AND TEXT GENERATING DEVICE

      
Application Number 18252140
Status Pending
Filing Date 2021-10-20
First Publication Date 2024-09-12
Owner NTT DOCOMO, INC. (Japan)
Inventor Matsuoka, Hosei

Abstract

A text generation model generating device is a device generating a text generation model generating output text of a second language in accordance with input of input text of a first language and includes: an encoder input unit configured to input first data composing input text to an encoder; a decoder input unit configured to input a context used for designating conditions for output text, a start symbol, and second data composing output text to a decoder; an update unit configured to update weighting coefficients configuring the encoder and the decoder on the basis of an error for each word between an array of words output from the decoder in a later stage after input of the start symbol and an array of words included in the second data; and a model output unit configured to output the text generation model in which the weighting coefficients are updated.

IPC Classes  ?

  • G06F 40/58 - Use of machine translation, e.g. for multi-lingual retrieval, for server-side translation for client devices or for real-time translation

24.

TERMINAL, BASE STATION, AND RADIO COMMUNICATION METHOD

      
Application Number 18273869
Status Pending
Filing Date 2021-01-26
First Publication Date 2024-09-12
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Harada, Hiroki
  • Kurita, Daisuke
  • Okano, Mayuko
  • Nagata, Satoshi
  • Okamura, Masaya
  • Ohara, Tomoya

Abstract

A terminal comprises: a reception unit that receives a reference signal used for a purpose other than a measurement related to a reception quality in a physical layer; and a control unit that performs the measurement related to the reception quality in the physical layer using the reference signal.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • 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
  • H04W 24/10 - Scheduling measurement reports

25.

TERMINAL AND COMMUNICATION METHOD

      
Application Number 18547588
Status Pending
Filing Date 2021-04-05
First Publication Date 2024-09-12
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Okamura, Masaya
  • Ohara, Tomoya
  • Harada, Hiroki

Abstract

A terminal includes: a reception unit configured to receive information indicating an expected angle of UL-AoA (Uplink Angle of Arrival) from a base station; a control unit configured to determine a beam to be applied to UL-PRS (Positioning Reference Signal), based on the information indicating the expected angle of UL-AoA; and a transmission unit configured to transmit the UL-PRS by applying the determined beam.

IPC Classes  ?

  • 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 17/318 - Received signal strength
  • H04L 5/00 - Arrangements affording multiple use of the transmission path

26.

TERMINAL, BASE STATION AND COMMUNICATION METHOD

      
Application Number 18569854
Status Pending
Filing Date 2021-08-02
First Publication Date 2024-09-12
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Shibaike, Naoya
  • Harada, Hiroki
  • Nagata, Satoshi
  • Pi, Qiping

Abstract

A terminal includes: a reception unit configured to receive: a block including a synchronization signal and a broadcast channel; a control channel carrying control information; and a shared channel carrying system information, based on the control information; and a control unit configured to perform an initial access, based on the system information. The block is arranged in all of consecutive slots in a period in a case where a subcarrier spacing is applied in a frequency band.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 48/10 - Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
  • 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

27.

TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD

      
Application Number 18573081
Status Pending
Filing Date 2021-06-25
First Publication Date 2024-09-05
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Yoshioka, Shohei
  • Nagata, Satoshi

Abstract

A terminal receives a first downlink reference signal and a second downlink reference signal, and assumes that the first downlink reference signal is a quasi-colocation with the second downlink reference signal when receiving the first downlink reference signal in a state in which a connection at a given layer is not established.

IPC Classes  ?

  • 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
  • H04W 76/20 - Manipulation of established connections

28.

TERMINAL, RADIO COMMUNICATION METHOD, BASE STATION, AND SYSTEM

      
Application Number 18647824
Status Pending
Filing Date 2024-04-26
First Publication Date 2024-09-05
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Yoshioka, Shohei
  • Nagata, Satoshi
  • Wang, Lihui
  • Hou, Xiaolin

Abstract

A terminal, as disclosed, includes: a receiver that receives a downlink control information (DCI) using a specific type of radio network temporary identifier (RNTI); and a processor that controls reception of a physical downlink shared channel (PDSCH) scheduled by the DCI, based on a configuration associated with the specific type. In other aspects, a radio communication method, a base station, and a system are also disclosed.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path

29.

TERMINAL AND COMMUNICATION METHOD

      
Application Number 17768427
Status Pending
Filing Date 2020-10-13
First Publication Date 2024-09-05
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Ohara, Tomoya
  • Takahashi, Hideaki
  • Hanaki, Akihito
  • Harada, Hiroki

Abstract

A terminal includes a receiving unit that receives configuration information for transmitting a random access preamble; and a control unit that configures, when a two-step random access procedure is applied, a time domain resource specified by an index for the two-step random access procedure included in the configuration information, as a time domain resource for transmitting the random access preamble.

IPC Classes  ?

  • H04W 74/0836 - with 2-step access
  • H04W 74/08 - Non-scheduled access, e.g. random access, ALOHA or CSMA [Carrier Sense Multiple Access]
  • H04W 76/20 - Manipulation of established connections

30.

TERMINAL AND COMMUNICATION METHOD

      
Application Number 18564973
Status Pending
Filing Date 2021-06-25
First Publication Date 2024-08-29
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Yoshioka, Shohei
  • Shibaike, Naoya
  • Nagata, Satoshi

Abstract

A terminal includes: a reception unit configured to receive, from a base station, information for scheduling a first resource used for transmission to another terminal in a resource pool; and a transmission unit configured to transmit a signal for reserving the first resource to the another terminal. The reception unit receives information related to resource selection from the another terminal, and the transmission unit does not perform transmission using the first resource in a case where the information related to resource selection indicates that the first resource collides with another signal, indicates that the first resource is not included in a preferred resource set, or indicates that the first resource is included in a non-preferred resource set, and where a position of the first resource in a time domain is a future position.

IPC Classes  ?

  • H04W 72/0446 - Resources in time domain, e.g. slots or frames
  • H04W 72/40 - Resource management for direct mode communication, e.g. D2D or sidelink

31.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18572027
Status Pending
Filing Date 2021-06-21
First Publication Date 2024-08-29
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Okano, Mayuko
  • Harada, Hiroki
  • Kurita, Daisuke
  • Ohara, Tomoya
  • Okamura, Masaya

Abstract

A terminal according to one aspect of the present disclosure includes a control section that determines, in a radio resource control (RRC) connected state, relaxation of at least one of measurement and reporting for radio resource management (RRM) on the basis of a given condition, and a transmitting/receiving section that performs at least one of the measurement and reporting to which the relaxation is applied. According to one aspect of the present disclosure, it is possible to appropriately perform relaxation of measurement/reporting.

IPC Classes  ?

32.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18690021
Status Pending
Filing Date 2021-09-10
First Publication Date 2024-08-29
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal according to one aspect of the present disclosure includes: a receiving section that receives first downlink control information indicating cancellation of UL transmission; and a control section that judges whether uplink shared channel transmission is scheduled, based on a symbol position of a first control channel providing the first downlink control information and a symbol position of a second downlink control channel providing second downlink control information for scheduling the uplink shared channel transmission, wherein the control section judges the symbol position of the first downlink control channel and the symbol position of the second downlink control channel, based on at least one of whether repetition transmission of the first downlink control channel is performed and whether repetition transmission of the second downlink control channel is performed.

IPC Classes  ?

  • 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
  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows

33.

TERMINAL AND RADIO COMMUNICATION METHOD

      
Application Number 18294354
Status Pending
Filing Date 2021-08-05
First Publication Date 2024-08-29
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Hanaki, Akihito
  • Harada, Kouhei
  • Okawa, Riki

Abstract

A terminal includes a control unit that releases a resource of a secondary cell group in response to deactivation of the secondary cell group, in which the control unit performs a random access procedure to the secondary cell group in response to activation of the secondary cell group.

IPC Classes  ?

34.

DISPLAY CONTROL DEVICE

      
Application Number 18294690
Status Pending
Filing Date 2022-08-02
First Publication Date 2024-08-29
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Mizuta, Reo
  • Morinaga, Yasuo
  • Nishizaki, Tatsuya
  • Nakamura, Yuki

Abstract

A display control device is a device that controls display on the display that displays display information commonly arranged in a common virtual space with another display in accordance with the line of sight of each of the displays in the virtual space, and includes a detection unit configured to detect a state of a user who wears the other display, a visual field information acquisition unit configured to acquire information on a visual field of the virtual space corresponding to the line of sight in the virtual space on the other display, and a control unit configured to control an operation related to display on the display in accordance with the detected state of the user and the acquired information on the visual field of the virtual space.

IPC Classes  ?

  • G06F 3/14 - Digital output to display device
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer

35.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18568146
Status Pending
Filing Date 2021-06-11
First Publication Date 2024-08-29
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi

Abstract

A terminal according to one aspect of the present disclosure includes: a transmitting section that transmits, when beam failure is detected in a transmission/reception point (TRP), a scheduling request by using another uplink control channel resource different from an uplink control channel resource associated with the TRP; and a control section that performs control to update the uplink control channel resource associated with the TRP after a recovery procedure for the beam failure.

IPC Classes  ?

  • 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
  • H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

36.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18571483
Status Pending
Filing Date 2021-06-25
First Publication Date 2024-08-29
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Shibaike, Naoya
  • Matsumura, Yuki
  • Echigo, Haruhi
  • Nagata, Satoshi

Abstract

A terminal according to one aspect of the present disclosure includes: a control section that determines, for each of a plurality of different transport blocks (TBs), the number of layers corresponding to the TB and controls association between each of the plurality of TBs and a layer; and a transmitting section that transmits, by using one or more layers, each of the plurality of different TBs in a same time resource and frequency resource. According to one aspect of the present disclosure, power control per layer/port can be appropriately performed.

IPC Classes  ?

  • H04W 72/044 - Wireless resource allocation based on the type of the allocated resource

37.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18571879
Status Pending
Filing Date 2021-06-21
First Publication Date 2024-08-29
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Okano, Mayuko
  • Harada, Hiroki
  • Kurita, Daisuke
  • Ohara, Tomoya
  • Okamura, Masaya

Abstract

A terminal according to one aspect of the present disclosure includes a control section that determines, in a radio resource control (RRC) idle state or an RRC inactive state, relaxation of mobility measurement on the basis of a given condition, and a transmitting/receiving section that performs the measurement to which the relaxation is applied. According to one aspect of the present disclosure, it is possible to appropriately perform relaxation of measurement/reporting.

IPC Classes  ?

  • H04W 24/10 - Scheduling measurement reports
  • H04W 8/22 - Processing or transfer of terminal data, e.g. status or physical capabilities
  • H04W 76/20 - Manipulation of established connections

38.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18292221
Status Pending
Filing Date 2021-07-30
First Publication Date 2024-08-22
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Shibaike, Naoya
  • Harada, Hiroki
  • Echigo, Haruhi
  • Nagata, Satoshi

Abstract

A terminal according to one aspect of the present disclosure includes: a receiving section that receives a synchronization signal block including a first signal and a second signal; and a control section that controls the reception of the synchronization signal block by assuming that a first beam used for the first signal is different from a second beam used for the second signal. According to one aspect of the present disclosure, coverage can be improved by taking account of overhead.

IPC Classes  ?

  • H04W 16/28 - Cell structures using beam steering
  • 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
  • H04W 56/00 - Synchronisation arrangements

39.

TERMINAL AND WIRELESS COMMUNICATION METHOD

      
Application Number 18293143
Status Pending
Filing Date 2021-08-05
First Publication Date 2024-08-22
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Takahashi, Yuki
  • Nagata, Satoshi
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan

Abstract

This terminal includes: a control unit that multiplexes a first code book for a response signal of a signal that is included in a first slot and is dynamically scheduled, and a second code book for a response signal of a signal that is included in a second slot and that is semi-dynamically scheduled, the second slot being an uplink cell slot different from the first slot and overlapping with the first slot; and a transmission unit that transmits the first code book and the second code book that have been multiplexed.

IPC Classes  ?

  • H04W 72/11 - Semi-persistent scheduling
  • H04L 1/1812 - Hybrid protocols; Hybrid automatic repeat request [HARQ]
  • H04W 72/0446 - Resources in time domain, e.g. slots or frames
  • H04W 72/1273 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows

40.

TERMINAL

      
Application Number 18569506
Status Pending
Filing Date 2021-06-18
First Publication Date 2024-08-22
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Echigo, Haruhi
  • Harada, Hiroki
  • Kurita, Daisuke

Abstract

This terminal includes: a reception unit that receives a response message in a random access channel procedure; and a control unit that, on the basis of information contained in uplink permission contained in the response message, determines the number of uplink signal repetitions scheduled in the uplink permission.

IPC Classes  ?

  • H04L 1/00 - Arrangements for detecting or preventing errors in the information received
  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
  • 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
  • H04W 74/0833 - Random access procedures, e.g. with 4-step access

41.

RADIOWAVE PROPAGATION ESTIMATION DEVICE, AND RADIOWAVE PROPAGATION ESTIMATION METHOD

      
Application Number 18570424
Status Pending
Filing Date 2022-08-09
First Publication Date 2024-08-22
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Tomie, Takahiro
  • Suyama, Satoshi
  • Oda, Yasuhiro

Abstract

A radiowave propagation estimation device uses identification information enabling an object including a structure to be identified, and map data including the structure, to extract a structure of the object which is visible from both a direct or pseudo transmission point of radiowaves and a direct or pseudo reception point of the radiowaves, on the basis of the identification information. The radiowave propagation estimation device estimates a propagation characteristic of the radiowaves by using information indicating a characteristic of the extracted structure of the object.

IPC Classes  ?

42.

RECONFIGURABLE INTELLIGENT SURFACE

      
Application Number 18567648
Status Pending
Filing Date 2021-07-22
First Publication Date 2024-08-22
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Li, Xiang
  • Wang, Xin
  • Hou, Xiaolin
  • Chen, Lan
  • Suyama, Satoshi

Abstract

The present disclosure provides a reconfigurable intelligent surface, including: a receiving unit which receives subarray division setting information sent from a base station; a reconfigurable panel; and a processing unit, which divides, based on the subarray division setting information, the reconfigurable panel into M subarrays, where M is a positive integer greater than 1, wherein, the subarray division setting information is determined based on a distance between a target device and the reconfigurable panel, N subarrays of the M subarrays serve one target device, and N is a positive integer greater than 1 and less than or equal to M.

IPC Classes  ?

  • H04B 7/0456 - Selection of precoding matrices or codebooks, e.g. using matrices for antenna weighting
  • H04W 16/26 - Cell enhancers, e.g. for tunnels or building shadow

43.

TERMINAL AND WIRELESS COMMUNICATION METHOD

      
Application Number 18569959
Status Pending
Filing Date 2021-06-18
First Publication Date 2024-08-22
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Echigo, Haruhi
  • Kurita, Daisuke
  • Harada, Hiroki

Abstract

A terminal is disclosed including a control section that determines a starting position of bit selection in a first bit sequence based on a redundancy version and determines a starting position of bit selection in an n-th bit sequence based on a last bit of an n−1-th bit sequence, the first bit sequence being transmitted in a first slot within N slots allocated for a transmission method of transmitting a transmission block over a plurality of slots, the n-th bit sequence being transmitted in an n-th slot except for the first slot within the N slots, the n−1-th bit sequence being transmitted in an n−1-th slot within the N slots, n being an integer of two or more and N or less; and a transmission section that transmits the first bit sequence in the first slot and transmits the n-th bit sequence in the n-th slot.

IPC Classes  ?

  • H04L 1/1607 - Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals - Details of the supervisory signal
  • H04W 72/0446 - Resources in time domain, e.g. slots or frames
  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
  • H04W 72/51 - Allocation or scheduling criteria for wireless resources based on terminal or device properties

44.

RECONFIGURABLE SURFACE DEVICE, BASE STATION, AND USER EQUIPMENT

      
Application Number 18568135
Status Pending
Filing Date 2021-07-22
First Publication Date 2024-08-15
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Li, Xiang
  • Wang, Xin
  • Hou, Xiaolin
  • Chen, Lan
  • Suyama, Satoshi

Abstract

The present disclosure provides a base station. The base station includes: a control unit configured to determine configuration information regarding a reconfigurable surface device based on location of a user equipment; and a transmitting unit configured to send the configuration information to the reconfigurable surface device so that the reconfigurable surface device determines a codebook used by the reconfigurable surface device based on the configuration information.

IPC Classes  ?

  • H04B 7/04 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
  • H04W 64/00 - Locating users or terminals for network management purposes, e.g. mobility management

45.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18695243
Status Pending
Filing Date 2021-09-29
First Publication Date 2024-08-15
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi

Abstract

A terminal according to one aspect of the present disclosure includes: a control section that determines a transmission configuration indication (TCI) state to apply to a physical downlink shared channel (PDSCH), based on at least one of whether Doppler pre-compensation is applied to the PDSCH, a frequency range, a magnitude relation between an offset from reception of downlink control information (DCI) for scheduling the PDSCH to reception of the PDSCH and a threshold value, and the DCI; and a receiving section that receives the PDSCH by using the TCI state. According to one aspect of the present disclosure, operation related to a TCI state/default TCI state can be appropriately controlled.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 72/1273 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
  • 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

46.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18565845
Status Pending
Filing Date 2021-06-03
First Publication Date 2024-08-08
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Harada, Hiroki
  • Kumagai, Shinya
  • Nagata, Satoshi
  • Wang, Jing

Abstract

A terminal according to one aspect of the present disclosure includes: a receiving section that receives a Radio Resource Control (RRC) information element related to a bandwidth part (BWP) configuration in a duplex method of performing frequency division multiplexing on an uplink (UL) resource and a downlink (DL) resource in one component carrier in a time division duplex (TDD) band; and a control section that controls at least one of configuration, application, activation, and switching of a UL BWP, based on the RRC information element. According to one aspect of the present disclosure, it is possible to increase resource usage efficiency.

IPC Classes  ?

  • H04W 72/0457 - Variable allocation of band or rate
  • H04L 5/14 - Two-way operation using the same type of signal, i.e. duplex
  • 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
  • H04W 76/20 - Manipulation of established connections

47.

TERMINAL, COMMUNICATION METHOD, AND SYSTEM

      
Application Number 18635784
Status Pending
Filing Date 2024-04-15
First Publication Date 2024-08-08
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Harada, Hiroki
  • Nagata, Satoshi

Abstract

A terminal, as disclosed, includes: a processor that controls a beam used for transmission of a sounding reference signal (SRS) in accordance with presence or absence of a configuration of a spatial domain parameter for the SRS; and a transmitter that transmits the SRS using the beam. The processor respectively uses different beams for a plurality of resources for the SRS when the spatial domain parameter is not configured. Or the processor uses a fixed beam for a plurality of resources for the SRS when the spatial domain parameter is not configured. In other aspects, a communication method and a system are also disclosed.

IPC Classes  ?

  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
  • H04W 72/20 - Control channels or signalling for resource management

48.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18561532
Status Pending
Filing Date 2022-03-29
First Publication Date 2024-08-08
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abstract

Appropriately performing STRP/MTRP PUSCH transmission. A terminal according to one aspect of the present disclosure includes a receiving section that receives downlink control information including a first sounding reference signal (SRS) resource indicator (SRI) field and a second SRI field, and a control section that performs control to perform non-codebook-based uplink transmission scheduled by the downlink control information by using a first panel determined on the basis of the first SRI field and a second panel determined on the basis of the second SRI field.

IPC Classes  ?

  • 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
  • H04L 5/00 - Arrangements affording multiple use of the transmission path

49.

TERMINAL AND COMMUNICATION METHOD

      
Application Number 18567309
Status Pending
Filing Date 2021-07-02
First Publication Date 2024-08-08
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Yoshioka, Shohei
  • Kumagai, Shinya
  • Takahashi, Yuki
  • Nagata, Satoshi

Abstract

A terminal includes: a reception unit configured to receive control information and data from a base station; a control unit configured to determine a carrier for transmitting an uplink control channel, based on the control information; and a transmission unit configured to transmit information related to retransmission control of the data in the determined carrier. The control unit configures an activation timing and a deactivation timing of the determined carrier.

IPC Classes  ?

  • 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
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 52/32 - TPC of broadcast or control channels

50.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18570509
Status Pending
Filing Date 2021-06-24
First Publication Date 2024-08-08
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi

Abstract

A terminal according to one aspect of the present disclosure includes a receiving section that receives information indicating two transmission configuration indication (TCI) states for a physical downlink shared channel (PDSCH), and a control section that does not apply a first quasi co-location (QCL) parameter in a plurality of QCL parameters included in a specific TCI state in the two TCI states to reception of the PDSCH, and applies a second QCL parameter other than the first QCL parameter in the plurality of QCL parameters to the reception of the PDSCH. According to one aspect of the present disclosure, downlink signals from a plurality of transmission points can be appropriately received.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • 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
  • H04W 72/51 - Allocation or scheduling criteria for wireless resources based on terminal or device properties

51.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18560602
Status Pending
Filing Date 2021-05-14
First Publication Date 2024-08-01
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal according to an aspect of the present disclosure includes: a receiving section that receives configuration information related to two linked search space sets and receives, using the two linked search space sets, downlink control information scheduling a plurality of times of physical uplink shared channel repetition; and a control section that controls transmission of the plurality of times of physical uplink shared channel repetition on the basis of two values of parameters in the downlink control information. According to an aspect of the present disclosure, transmission of uplink channel repetition can be appropriately performed, with respect to configuration of a PDCCH.

IPC Classes  ?

  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • 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
  • H04W 76/20 - Manipulation of established connections

52.

TERMINAL AND COMMUNICATION METHOD

      
Application Number 18560615
Status Pending
Filing Date 2021-06-29
First Publication Date 2024-08-01
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Taniguchi, Masato
  • Hoshizaki, Yuuya
  • Min, Tianyang

Abstract

A terminal includes: a reception unit configured to receive an inquiry related to terminal capability including bands and a parameter from a first base station, the bands being supported by a second base station that performs communication together with the first base station according to DC (Dual Connectivity) and the parameter being supported by the second base station in the bands; a control unit configured to determine the terminal capability corresponding to the bands and the parameter; and a transmission unit configured to transmit a report related to the determined terminal capability to the first base station.

IPC Classes  ?

  • H04W 8/22 - Processing or transfer of terminal data, e.g. status or physical capabilities
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 76/15 - Setup of multiple wireless link connections

53.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18561208
Status Pending
Filing Date 2022-03-29
First Publication Date 2024-08-01
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abstract

Appropriately performing STRP/MTRP PUSCH transmission. A terminal according to one aspect of the present disclosure includes a receiving section that receives downlink control information including a first sounding reference signal (SRS) resource indicator (SRI) field and a second SRI field, and a control section that performs control to perform codebook-based uplink transmission scheduled by the downlink control information by using a first panel determined on the basis of the first SRI field and a second panel determined on the basis of the second SRI field.

IPC Classes  ?

  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
  • 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

54.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18564437
Status Pending
Filing Date 2021-05-31
First Publication Date 2024-08-01
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Echigo, Haruhi
  • Matsumura, Yuki
  • Shibaike, Naoya
  • Harada, Hiroki
  • Nagata, Satoshi

Abstract

A terminal according to one aspect of the present disclosure includes: a control section that performs control to apply different modulation and coding schemes (MCSs) to a plurality of layers; and a transmitting section that applies the different MCSs to transmit uplink shared channels of the plurality of layers. According to one aspect of the present disclosure, it is possible to appropriately perform power/MCS control per layer/port.

IPC Classes  ?

  • H04W 28/18 - Negotiating wireless communication parameters
  • 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

55.

RADIO COMMUNICATION NODE AND RADIO COMMUNICATION METHOD

      
Application Number 18565454
Status Pending
Filing Date 2021-05-31
First Publication Date 2024-08-01
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Kurita, Daisuke
  • Okano, Mayuko
  • Harada, Hiroki
  • Nagata, Satoshi
  • Ohara, Tomoya
  • Okamura, Masaya

Abstract

The radio communication node transmits and receives radio signals, and configures transmission and reception frequencies of the radio signals for each radio link or each radio communication node.

IPC Classes  ?

56.

WIRELESS NODE AND WIRELESS COMMUNICATION METHOD

      
Application Number 18580891
Status Pending
Filing Date 2021-07-29
First Publication Date 2024-08-01
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Kurita, Daisuke
  • Harada, Hiroki
  • Sun, Weiqi
  • Wang, Jing
  • Liu, Wenjia
  • Chen, Lan

Abstract

A wireless node is disclosed including: a control unit for determining whether a mobile termination (MT) is connected to a non-terrestrial network (NTN), and, if the MT is connected to the NTN, deriving a transmission timing for a distributed unit (DU) by a method different from when the MT is not connected to the NTN; and a transmission unit for transmitting a signal to a child node and/or a terminal at the transmission timing for the DU.

IPC Classes  ?

57.

TERMINAL

      
Application Number 18040589
Status Pending
Filing Date 2020-08-06
First Publication Date 2024-08-01
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Kurita, Daisuke
  • Harada, Hiroki

Abstract

Provided is a terminal including a transmission unit that performs repetition transmission of an uplink signal using an uplink channel, wherein the transmission unit performs the repetition transmission using specific slots that are nonconsecutive and allocated as transmission occasions for the repetition transmission.

IPC Classes  ?

  • H04W 72/0446 - Resources in time domain, e.g. slots or frames
  • H04L 1/08 - Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system

58.

TIME-SERIES DATA PROCESSING DEVICE

      
Application Number 18577401
Status Pending
Filing Date 2022-05-20
First Publication Date 2024-07-25
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Kurasawa, Hisashi
  • Isoda, Yoshinori
  • Shibata, Itsuki
  • Asai, Hiroki

Abstract

A time-series data processing device that can appropriately handle time-series data of a user action or the like in machine learning processing is provided. An action analysis device 100 includes a data processing unit 103 configured to process a plurality of pieces of time-series data indicating a user action based on time lengths associated with the time-series data and a processing unit, for example, a BERT processing unit 105, configured to perform processing associated with machine learning based on the processed plurality of pieces of time-series data. Accordingly, it is possible to process time-series data into a form appropriate for machine learning and to perform appropriate processing associated with machine learning. Examples of the processing include processing such as generation of a trained model 104a using the processed time-series data and prediction processing using the trained model 104a. A self-attention function in the trained model 104a is used herein.

IPC Classes  ?

59.

TERMINAL AND COMMUNICATION METHOD

      
Application Number 18564426
Status Pending
Filing Date 2021-06-11
First Publication Date 2024-07-25
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Yoshioka, Shohei
  • Nagata, Satoshi

Abstract

A terminal includes: a reception unit configured to receive a grant related to an uplink shared channel from a base station; a control unit configured to determine whether HARQ-ACK (Hybrid automatic repeat request—Acknowledgement) is to be multiplexed with the uplink shared channel in a case where a DAI (Downlink Assignment Index) included in the grant indicates that the HARQ-ACK is to be multiplexed with the uplink shared channel and where a downlink allocation corresponding to the HARQ-ACK that is to be multiplexed with the uplink shared channel is not received; and a transmission unit configured to transmit the uplink shared channel to the base station.

IPC Classes  ?

  • H04L 1/1829 - Arrangements specially adapted for the receiver end
  • H04L 1/1867 - Arrangements specially adapted for the transmitter end

60.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18577548
Status Pending
Filing Date 2021-07-21
First Publication Date 2024-07-25
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal according to one aspect of the present disclosure includes a receiving section that receives information indicating that a plurality of codewords including a first codeword and a second codeword are scheduled for a physical uplink shared channel by single downlink control information; and a control section that performs control to map the plurality of codewords on a layer corresponding to a number of layers indicated by a precoding and number of layers field of the downlink control information. According to one aspect of the present disclosure, it is possible to appropriately perform PUSCH transmission.

IPC Classes  ?

  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 72/0446 - Resources in time domain, e.g. slots or frames
  • 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

61.

TERMINAL AND RADIO COMMUNICATION METHOD

      
Application Number 18558866
Status Pending
Filing Date 2021-05-10
First Publication Date 2024-07-18
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Echigo, Haruhi
  • Kurita, Daisuke
  • Harada, Hiroki

Abstract

A terminal repeatedly transmits a message in a random access channel procedure, and configures a random access resource according to whether the repeated transmission is present, based on configuration of a radio resource control layer.

IPC Classes  ?

  • H04W 74/0833 - Random access procedures, e.g. with 4-step access
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 74/08 - Non-scheduled access, e.g. random access, ALOHA or CSMA [Carrier Sense Multiple Access]
  • H04W 76/20 - Manipulation of established connections

62.

RADIO RELAY DEVICE AND RADIO RELAY METHOD

      
Application Number 18559211
Status Pending
Filing Date 2021-05-10
First Publication Date 2024-07-18
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Echigo, Haruhi
  • Yoshioka, Shohei
  • Kumagai, Shinya
  • Kurita, Daisuke
  • Takahashi, Yuki
  • Nagata, Satoshi

Abstract

The radio relay device receives control information from a radio base station. The radio relay device controls based on the control information, the relay state of at least a beam in relaying radio waves from a radio base station or a terminal without signal interpretation.

IPC Classes  ?

63.

TERMINAL AND COMMUNICATION METHOD

      
Application Number 18562123
Status Pending
Filing Date 2022-03-22
First Publication Date 2024-07-18
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Yoshioka, Shohei
  • Shibaike, Naoya
  • Nagata, Satoshi

Abstract

A terminal includes: a receiver configured to receive a signal from a first terminal and a second terminal in a resource pool; a controller configured to detect overlap between a first reserved resource based on a signal received from the first terminal and a second reserved resource based on a signal received from the second terminal; and a transmitter configured to transmit information relating to resource selection to the first terminal via a collision notification channel, in response to the controller detecting the overlap, wherein when the first reserved resource includes a plurality of resources, the controller determines which collision notification channel associated with a resource of the plurality of resources to use for transmitting information relating to the resource selection.

IPC Classes  ?

  • H04W 72/02 - Selection of wireless resources by user or terminal
  • H04W 28/26 - Resource reservation
  • H04W 72/25 - Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink
  • H04W 72/512 - Allocation or scheduling criteria for wireless resources based on terminal or device properties for low-latency requirements, e.g. URLLC
  • H04W 74/0816 - with collision avoidance

64.

TERMINAL AND RADIO COMMUNICATION METHOD

      
Application Number 18562188
Status Pending
Filing Date 2022-03-30
First Publication Date 2024-07-18
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Echigo, Haruhi
  • Kurita, Daisuke
  • Harada, Hiroki

Abstract

A terminal allocates a physical uplink shared channel across multiple slots and transmits the data series via the physical uplink shared channel. The terminal performs rate matching for each data series transmitted in a specific time region.

IPC Classes  ?

  • H04W 72/04 - Wireless resource allocation
  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows

65.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18556789
Status Pending
Filing Date 2021-04-23
First Publication Date 2024-07-18
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Sun, Weigi

Abstract

A terminal according to one aspect of the present disclosure includes a control section that determines a number M of antenna ports and a number N of layers being smaller than M, and a transmitting section that transmits a physical uplink shared channel by using N layers. According to one aspect of the present disclosure, UL transmission of a greater number of layers can be appropriately controlled.

IPC Classes  ?

  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 72/51 - Allocation or scheduling criteria for wireless resources based on terminal or device properties

66.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18558485
Status Pending
Filing Date 2022-03-29
First Publication Date 2024-07-18
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abstract

Reception processing can be appropriately performed in inter-cell mobility/inter-multi-TRP mobility. A terminal according to an aspect of the present disclosure includes: a receiving section that receives first information regarding a first reference signal pattern corresponding to a serving cell and second information regarding a second reference signal pattern corresponding to one or more other cells different from the serving cell; and a control section that controls reception of a DL channel on the basis of at least one of the first information and the second information.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path

67.

CONTENT PROVISION DEVICE

      
Application Number 18558499
Status Pending
Filing Date 2022-03-16
First Publication Date 2024-07-18
Owner NTT DOCOMO, INC. (Japan)
Inventor Fujino, Hiroyuki

Abstract

A content provision device 10 provides a content image indicating a virtual space which is shared by a plurality of users to the users. The content provision device 10 includes: an identification unit 12 configured to identify a gaze area at which each of the users gazes in a period of a predetermined threshold value or more in the virtual space; a setting unit 13 configured to count the number of users gazing at a virtual object disposed in the virtual space based on a positional relationship between the gaze area of each of the users and the virtual object and to set a degree of attention based on the count result for the virtual object; and a delivery unit 14 configured to notify the users of the degree of attention set for the virtual object.

IPC Classes  ?

  • G06T 17/00 - 3D modelling for computer graphics
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
  • G06F 3/14 - Digital output to display device

68.

TERMINAL, COMMUNICATION SYSTEM, AND CONTROL METHOD

      
Application Number 18558960
Status Pending
Filing Date 2021-05-07
First Publication Date 2024-07-18
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Sasagawa, Tetsuhiro
  • Oohara, Syunsuke
  • Lizuka, Yosuke
  • Hashimoto, Kenji

Abstract

A terminal receives a download notification of a profile configured in an embedded subscriber identification module from a push server. The terminal accesses the download destination in accordance with the download notification and receives the profile. The terminal configures the profile to the embedded subscriber identification module. In other aspects, a communication system, a method for controlling a terminal, and a method for controlling a communication system are also disclosed.

IPC Classes  ?

  • H04W 8/20 - Transfer of user or subscriber data
  • H04L 67/55 - Push-based network services
  • H04W 8/18 - Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data

69.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18559432
Status Pending
Filing Date 2021-05-11
First Publication Date 2024-07-18
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing

Abstract

A terminal according to an aspect of the present disclosure includes: a receiving section that receives downlink control information including information related to repetition transmission of an uplink shared channel (PUSCH); and a control section that determines, on the basis of the downlink control information, at least one of the number of transmission/reception points for performing the repetition transmission of the PUSCH, and a transmission/reception point or a sounding reference signal resource indicator (SRI) corresponding to each of PUSCH transmissions in the repetition transmission of the PUSCH.

IPC Classes  ?

  • 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
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows

70.

TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD

      
Application Number 18561511
Status Pending
Filing Date 2022-03-30
First Publication Date 2024-07-18
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Takahashi, Yuki
  • Nagata, Satoshi

Abstract

A terminal comprising: a transmission unit that transmits a feedback to be used in selecting a modulation method used on a downlink channel; and a control unit that determines a content of the feedback; wherein the content of the feedback includes at least one of an information element that explicitly or implicitly indicates a desired modulation scheme, an information element that explicitly or implicitly indicates a difference between a current modulation scheme and a desired modulation scheme, and an information element that indicates an index that is explicitly or implicitly associated with a difference between a current modulation scheme and a desired modulation scheme.

IPC Classes  ?

  • H04L 1/00 - Arrangements for detecting or preventing errors in the information received
  • H04W 28/18 - Negotiating wireless communication parameters

71.

TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD

      
Application Number 18562168
Status Pending
Filing Date 2022-03-30
First Publication Date 2024-07-18
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Takahashi, Yuki
  • Nagata, Satoshi
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal comprising: a transmission unit that transmits one or more uplink channels; and a control unit that multiplexes the one or more uplink channels; wherein the control unit determines the one or more uplink channels based on a specific priority so that a transmission power of the one or more uplink channels is smaller than a specific power; and the specific priority is defined based on at least one of a condition among a priority of an uplink channel, a type of the uplink channel, a priority of uplink control information transmitted through the uplink channel, and a type of the uplink control information.

IPC Classes  ?

  • H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
  • H04W 72/044 - Wireless resource allocation based on the type of the allocated resource
  • H04W 72/563 - Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources

72.

ELECTRONIC DEVICE

      
Application Number 18579750
Status Pending
Filing Date 2021-08-10
First Publication Date 2024-07-18
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Liu, Juan
  • Liu, Wenjia
  • Hou, Xiaolin
  • Li, Anxin
  • Chen, Lan
  • Kishiyama, Yoshihisa
  • Asai, Takahiro

Abstract

The present disclosure provides an electronic device, including: an input unit configured to obtain a sequence to be compressed, wherein the sequence to be compressed has Q time-domain symbol elements, and Q is an integer greater than zero; a processing unit configured to perform a zero-padding operation on the sequence to be compressed according to at least a part of a compression factor to determine a zero-embedded sequence, perform a discrete Fourier transform spreading operation according to the zero-embedded sequence to determine a spread sequence, and perform at least one of a data deletion operation and a data superimposition operation based on the spread sequence to determine a compressed sequence, wherein the compressed sequence has M frequency-domain symbols, M is an integer greater than zero, and M is less than or equal to Q.

IPC Classes  ?

  • H04L 27/26 - Systems using multi-frequency codes
  • H03M 7/30 - Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

73.

METHODS OF CSI REPORTING FOR 5G NR REL. 17 TYPE II PORT SELECTION CODEBOOK

      
Application Number 18286010
Status Pending
Filing Date 2022-04-01
First Publication Date 2024-07-11
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Rupasinghe, Nadisanka
  • Matsumura, Yuki

Abstract

A wireless communication method for a. User Equipment (UE) is disclosed that includes receiving, via downlink control information (DCI) or higher layer signaling, configuration information and configuring a format for a Channel State Information (CSI) report based on the configuration information and based on whether a bitmap is being reported from the UE. The CSI report includes part 1 and part 2. The Part 1 has a fixed payload size and is used to identify the number of information bits in the part 2.

IPC Classes  ?

  • 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

74.

COMMUNICATION DEVICE AND COMMUNICATION METHOD

      
Application Number 18548416
Status Pending
Filing Date 2021-03-12
First Publication Date 2024-07-11
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Takahashi, Yuki
  • Kumagai, Shinya
  • Yoshioka, Shohei
  • Okamura, Masaya
  • Okano, Mayuko
  • Nagata, Satoshi

Abstract

A communication device has: a control unit configured to autonomously select resources for use for transmission; and a transmitting unit configured to transmit a data signal in the selected resources, and information that indicates the selected resources, to another communication device.

IPC Classes  ?

  • H04W 72/0453 - Resources in frequency domain, e.g. a carrier in FDMA
  • H04W 72/0446 - Resources in time domain, e.g. slots or frames

75.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18556981
Status Pending
Filing Date 2021-05-10
First Publication Date 2024-07-11
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Sun, Weiqi
  • Chen, Lan

Abstract

A terminal according to one aspect of the present disclosure includes a receiving section that receives information related to at least two of a control resource set (CORESET) pool index associated with a CORESET, two transmission configuration indication (TCI) states associated with the CORESET, and two search space sets linked to each other, and a control section that controls, on the basis of the information, reception of a physical downlink control channel. According to one aspect of the present disclosure, it is possible to appropriately perform reception on the basis of PDCCH/CORESET configuration.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path

76.

TERMINAL AND RADIO COMMUNICATION METHOD

      
Application Number 18559708
Status Pending
Filing Date 2021-05-10
First Publication Date 2024-07-11
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Yoshioka, Shohei
  • Matsumura, Yuki
  • Nagata, Satoshi

Abstract

A terminal receives downlink control information performs feedback of an automatic retransmission request in response to the downlink control information for activation when a semi-persistent scheduling of a downlink data channel common to a terminal group is activated based on the downlink control information for a downlink control channel specific to the terminal.

IPC Classes  ?

  • H04W 72/121 - Wireless traffic scheduling for groups of terminals or users
  • H04L 1/1829 - Arrangements specially adapted for the receiver end
  • H04W 72/11 - Semi-persistent scheduling
  • 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

77.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18269413
Status Pending
Filing Date 2020-12-24
First Publication Date 2024-07-11
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi

Abstract

A terminal according to one aspect of the present disclosure includes a receiving section that receives a synchronization signal block of a non-serving cell, and a control section that determines a transmission configuration indication (TCI) state of a demodulation reference signal for a physical downlink shared channel or a physical downlink control channel of a serving cell, based on the synchronization signal block of the non-serving cell. According to one aspect of the present disclosure, communication overhead can be suppressed in inter-cell mobility.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path

78.

COMMUNICATION DEVICE AND COMMUNICATION METHOD

      
Application Number 18277162
Status Pending
Filing Date 2021-03-02
First Publication Date 2024-07-11
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Yoshioka, Shohei
  • Kumagai, Shinya
  • Takahashi, Yuki
  • Okano, Mayuko
  • Okamura, Masaya
  • Nagata, Satoshi

Abstract

A communication device includes: a control unit configured to autonomously determine a first resource to be used for transmission; a transmission unit configured to transmit data to another communication device by using the first resource; and a reception unit configured to receive feedback information corresponding to the data by using a second resource that is autonomously or heteronomously determined by the another communication device.

IPC Classes  ?

  • H04L 1/1607 - Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals - Details of the supervisory signal

79.

COMMUNICATION DEVICE AND COMMUNICATION METHOD

      
Application Number 18547189
Status Pending
Filing Date 2021-03-02
First Publication Date 2024-07-11
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Yoshioka, Shohei
  • Kumagai, Shinya
  • Takahashi, Yuki
  • Okano, Mayuko
  • Okamura, Masaya
  • Nagata, Satoshi

Abstract

A communication device includes: a reception unit configured to receive a plurality of data items in a resource autonomously selected by another communication device; a control unit configured to multiplex feedback information corresponding to each of the plurality of data items; and a transmission unit configured to transmit the multiplexed feedback information to the another communication device. The control unit determines which feedback information corresponding to each of the plurality of data items is to be multiplexed and multiplexes the feedback information corresponding to each of the plurality of data items, or the control unit multiplexes the feedback information corresponding to each of the plurality of data items, based on information related to multiplexing of the feedback information corresponding to each of the plurality of data items received by the reception unit from the another communication device.

IPC Classes  ?

  • H04L 1/18 - Automatic repetition systems, e.g. Van Duuren systems

80.

COMMUNICATION DEVICE AND COMMUNICATION METHOD

      
Application Number 18547204
Status Pending
Filing Date 2021-03-12
First Publication Date 2024-07-11
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Takahashi, Yuki
  • Kumagai, Shinya
  • Yoshioka, Shohei
  • Okamura, Masaya
  • Okano, Mayuko
  • Nagata, Satoshi

Abstract

A communication device includes: a control unit configured to determine an antenna port to apply to a data signal; and a transmitting unit configured to transmit, to another communication device, information that indicates the determined antenna port, and the data signal that is transmitted, in autonomously selected resources, by using the determined antenna port.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path

81.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18559426
Status Pending
Filing Date 2021-05-14
First Publication Date 2024-07-11
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal according to one aspect of the present disclosure includes: a receiving section that receives a first Medium Access Control Control Element (MAC CE) including information used for at least one of activation and deactivation of non-serving cells and a second MAC CE including information to indicate at least one non-serving cell of the non-serving cells being active indicated in the first MAC CE; and a control section that controls transmission/reception to/from the non-serving cell indicated in the second MAC CE. According to one aspect of the present disclosure, it is possible to appropriately perform activation/deactivation of a non-serving cell.

IPC Classes  ?

  • H04W 76/20 - Manipulation of established connections
  • 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
  • H04W 80/02 - Data link layer protocols

82.

TERMINAL AND RADIO COMMUNICATION METHOD

      
Application Number 18559721
Status Pending
Filing Date 2021-05-10
First Publication Date 2024-07-11
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Yoshioka, Shohei
  • Matsumura, Yuki
  • Nagata, Satoshi

Abstract

The terminal can transmit the feedback of the automatic retransmission request, and determines the configuration of the feedback of the first downlink data channel common to the terminal group and the feedback of the second downlink data channel specific to the terminal based on the parameters of the terminal capability or the radio resource control layer.

IPC Classes  ?

  • H04L 1/1829 - Arrangements specially adapted for the receiver end

83.

TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD

      
Application Number 18559729
Status Pending
Filing Date 2021-05-10
First Publication Date 2024-07-11
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Takahashi, Yuki
  • Nagata, Satoshi
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan L

Abstract

A terminal is disclosed including a control unit that is capable of multiplexing a first uplink control information of a first priority and a second uplink control information of a second priority in an uplink control channel; and a communication unit that transmits an uplink signal via the uplink control channel, wherein the control unit determines a resource of the uplink control channel based on whether the first uplink control information is associated with the first uplink control information.

IPC Classes  ?

  • H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
  • H04W 72/56 - Allocation or scheduling criteria for wireless resources based on priority criteria

84.

CUSTOMER PREMISES EQUIPMENT

      
Application Number 18557799
Status Pending
Filing Date 2021-05-10
First Publication Date 2024-07-04
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Liu, Wenjia
  • Wang, Jing
  • Sun, Weiqi
  • Hou, Xiaolin
  • Chen, Lan
  • Hokazono, Yuki

Abstract

A customer premises equipment (CPE), includes: a receiving unit configured to receive at least one of traffic load information and configuration information, a control unit configured to determine that the customer premises equipment enters an on state or a non-on state according to at least one of the traffic load information and the configuration information, wherein the non-on state at least includes an off state.

IPC Classes  ?

85.

FACE IMAGE GENERATION DEVICE

      
Application Number 18557877
Status Pending
Filing Date 2022-02-09
First Publication Date 2024-07-04
Owner NTT DOCOMO, INC. (Japan)
Inventor Abe, Momoko

Abstract

A face image generation device includes: a first face image acquiring unit configured to acquire a first face image to which makeup corresponding to a first pattern has been applied by a user; a feature extracting unit configured to extract features of the makeup of the user on the basis of the first face image and first standard data relating to features of standard makeup corresponding to the first pattern; a second face image generating unit configured to generate a second face image to which makeup corresponding to a second pattern has been applied by reflecting the features of the makeup of the user extracted by the feature extracting unit in second standard data relating to features of standard makeup corresponding to the second pattern; and a presentation unit configured to present the second face image generated by the second face image generating unit to the user.

IPC Classes  ?

  • G06T 11/00 - 2D [Two Dimensional] image generation
  • G06T 7/00 - Image analysis
  • G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions

86.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18558287
Status Pending
Filing Date 2022-03-29
First Publication Date 2024-07-04
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abstract

To appropriately transmit a scheduling request (SR) even in a case where a configuration of the SR is extended. A terminal according to an aspect of the present disclosure includes: a receiving section that receives information regarding a configuration of a scheduling request (SR) for beam failure detection; and a control section that makes control to apply the SR to a plurality of purposes in a case where a plurality of SRs are configured, in a case where a plurality of uplink control channel resources are configured for the SR, or in a case where a plurality of spatial relations correspond to an uplink control channel resource configured in the SR.

IPC Classes  ?

  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
  • H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

87.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18558307
Status Pending
Filing Date 2021-05-11
First Publication Date 2024-07-04
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal according to one aspect of the present disclosure includes a control section that, when transmission of a Power Headroom Report (PHR) Medium Access Control (MAC) control element in a certain serving cell and Physical Uplink Shared Channel (PUSCH) repetition transmission using a plurality of sounding reference signal resource indicators (SRIs) in another serving cell temporally overlap, determines one or two PHRs regarding the other serving cell to be included in the PHR MAC control element, and a transmitting section that transmits the PHR MAC control element. According to one aspect of the present disclosure, the PHR report when MTRP PUSCH repetition is used can be appropriately performed.

IPC Classes  ?

  • H04W 52/36 - Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
  • H04W 80/02 - Data link layer protocols

88.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18284811
Status Pending
Filing Date 2021-03-31
First Publication Date 2024-07-04
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Kurita, Daisuke
  • Kumagai, Shinya
  • Harada, Hiroki
  • Nagata, Satoshi
  • Ohara, Tomoya
  • Nakamura, Takuma

Abstract

A terminal according to one aspect of the present disclosure includes: a receiving section that receives a signal any one of a plurality of downlink signals, a first uplink signal from another terminal, and a sidelink signal from the other terminal; and a control section that reports a measurement result of the signal and controls reception of a downlink channel or transmission of an uplink channel by using a beam and a sequence based on the report. According to one aspect of the present disclosure, the number of users to be multiplexed can be improved.

IPC Classes  ?

89.

TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD

      
Application Number 18286703
Status Pending
Filing Date 2022-03-30
First Publication Date 2024-07-04
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Takahashi, Yuki
  • Nagata, Satoshi
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal includes a control unit that multiplexes two or more uplink control information having different priorities on an uplink channel; and a communication unit that transmits an uplink signal using the uplink channel on which the two or more uplink control information is multiplexed, wherein the control unit determines a coding unit of the two or more uplink control information based on a specific condition.

IPC Classes  ?

  • H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
  • 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
  • H04W 72/566 - Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
  • H04W 76/20 - Manipulation of established connections

90.

PRIVACY PROTECTION DATA ASSOCIATION SYSTEM

      
Application Number 18558240
Status Pending
Filing Date 2022-02-22
First Publication Date 2024-07-04
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Nozawa, Kazuma
  • Nakagawa, Tomohiro
  • Sasaki, Kazuya
  • Terada, Masayuki

Abstract

In a privacy protection data association system including devices (10A, 10B) which maintain user data including a user ID and personal information, each device includes: a de-identification processing unit (11) which performs an irreversible conversion process on the user ID and a privacy protection process on the personal information and generates de-identified data corresponding to the user data satisfying target user conditions; an encryption unit (12) which generates double-encrypted de-identified data using a self-encryption key and a partner encryption key in cooperation between its own device and a partner device without disclosing the keys; an aggregation processing unit (13) which compares data generated by the two devices and aggregates the number of data whose user ID parts match each other, as the number of target users; and a disclosure limitation processing unit (14) which generates disclosure limited statistical information by performing a disclosure limitation process for an aggregating result.

IPC Classes  ?

  • G06F 21/62 - Protecting access to data via a platform, e.g. using keys or access control rules
  • G06F 21/60 - Protecting data

91.

TERMINAL

      
Application Number 17914109
Status Pending
Filing Date 2020-03-24
First Publication Date 2024-06-27
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Yoshioka, Shohei
  • Harada, Hiroki
  • Kumagai, Shinya
  • Nagata, Satoshi

Abstract

The terminal includes a communication unit that executes data communication via a plurality of component carriers, and the receiving unit executes predetermined communication that is communication of a transport block across the plurality of component carriers.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • 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
  • H04W 72/51 - Allocation or scheduling criteria for wireless resources based on terminal or device properties
  • H04W 76/20 - Manipulation of established connections

92.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18557171
Status Pending
Filing Date 2022-03-29
First Publication Date 2024-06-27
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi

Abstract

A terminal according to an aspect of the present disclosure includes: a receiving section that receives one or more first radio resource control (RRC) information elements relating to a list of transmission configuration indication (TCI) states including a plurality of TCI states applicable to a plurality of types of channels, and one or more second RRC information elements relating to a configuration of one or more serving cells or one or more bandwidth parts; and a control section that discriminates, in a case where the first RRC information element is not associated with a specific serving cell or a specific bandwidth part, one or more TCI states used for the specific serving cell or the specific bandwidth part, based on the first RRC information element and the second RRC information element, in which the receiving section receives a medium access control (MAC) control element indicating an activated serving cell or bandwidth part, among the one or more serving cells or the one or more bandwidth parts. According to one aspect of the present disclosure, a TCI state indication can be appropriately issued.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path

93.

RADIO COMMUNICATION NODE

      
Application Number 18558095
Status Pending
Filing Date 2021-05-10
First Publication Date 2024-06-27
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Kurita, Daisuke
  • Harada, Hiroki

Abstract

A radio communication node includes: a control unit that determines a downlink transmission timing in the radio communication node based on a downlink transmission timing in an upper node; and a transmission/reception unit that performs transmission and reception at the determined timing, wherein the control unit determines an uplink transmission timing in the radio communication node based on a specifying method.

IPC Classes  ?

  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
  • H04W 72/0446 - Resources in time domain, e.g. slots or frames
  • H04W 72/1273 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows

94.

TERMINAL AND COMMUNICATION METHOD

      
Application Number 18287441
Status Pending
Filing Date 2021-05-10
First Publication Date 2024-06-27
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Shibaike, Naoya
  • Harada, Hiroki
  • Nagata, Satoshi

Abstract

A terminal has: a receiving unit configured to receive a configuration of random access, from a base station; a control unit configured to determine a random access response window that has a duration equal to a number of slots in accordance with a subcarrier spacing, based on the configuration of random access; and a transmitting unit configured to transmit a random access preamble, and, in this terminal, the receiving unit receives a random access response from the base station, in the determined random access response window.

IPC Classes  ?

  • H04W 74/0833 - Random access procedures, e.g. with 4-step access

95.

STORAGE BATTERY CONTROL DEVICE

      
Application Number 18554669
Status Pending
Filing Date 2022-02-24
First Publication Date 2024-06-27
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Nakamura, Masaki
  • Toyama, Yuta
  • Takeno, Kazuhiko

Abstract

A storage battery control device that can perform more flexible control of storage batteries is provided. The storage battery control device 1 includes a control unit 10 configured to perform at least one of first control and second control when it is detected that a charging/discharging criterion for responding to a demand response (DR) request is not satisfied after one or more storage batteries 3 have been determined as a control object of charging/discharging for responding to the DR request, wherein the first control utilizes a storage battery 3 other than the control object, and the second control utilizes a storage battery 3 with a surplus charging/discharging capacity after responding to the DR request out of the storage batteries 3 which are the control object.

IPC Classes  ?

  • H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 7/04 - Regulation of the charging current or voltage
  • H02J 13/00 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network

96.

TERMINAL AND RADIO COMMUNICATION METHOD

      
Application Number 18555435
Status Pending
Filing Date 2022-03-25
First Publication Date 2024-06-27
Owner NTT DOCOMO, INC. (Japan)
Inventor Min, Tianyang

Abstract

A terminal deactivates a secondary cell group according to a state of the secondary cell group. The terminal also transmits failure information of the secondary cell group to a network. When a failure of the secondary cell group in an inactive state occurs, the terminal transmits failure information including an information element indicating a state of cells of the secondary cell group.

IPC Classes  ?

  • H04W 24/04 - Arrangements for maintaining operational condition
  • H04W 48/16 - Discovering; Processing access restriction or access information

97.

ELECTRONIC DEVICE IN HIGH-ALTITUDE PLATFORM STATION-TERRESTRIAL COMMUNICATION SYSTEM

      
Application Number 18556555
Status Pending
Filing Date 2021-05-10
First Publication Date 2024-06-27
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Liu, Wenjia
  • Wang, Jing
  • Sun, Weiqi
  • Hou, Xiaolin
  • Chen, Lan
  • Hokazono, Yuki

Abstract

The present disclosure provides an electronic device in a high-altitude platform station-terrestrial communication system, including: a receiving unit configured to obtain traffic load information of a cell in the communication system; a control unit configured to determine configuration information of at least one of a high-altitude platform station (HAPS) and a terrestrial base station covering the cell according to the traffic load information; and a transmitting unit configured to notify of the configuration information.

IPC Classes  ?

  • H04B 7/185 - Space-based or airborne stations
  • H04W 24/02 - Arrangements for optimising operational condition

98.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18576212
Status Pending
Filing Date 2021-07-07
First Publication Date 2024-06-27
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal according to one aspect of the present disclosure includes a receiving section that, in a case of receiving information indicating that a plurality of code words are to be scheduled by a downlink control information regarding a physical uplink shared channel, receives the downlink control information including information related to number of code words to be scheduled, and a control section that performs control related to a field corresponding to a specific code word included in the downlink control information, based on the information related to the number of code words. According to one aspect of the present disclosure, PUSCH transmission for a plurality of CWs can be appropriately performed.

IPC Classes  ?

  • 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
  • H04W 72/542 - Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

99.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18287264
Status Pending
Filing Date 2022-03-29
First Publication Date 2024-06-20
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abstract

A terminal according to an aspect of the present disclosure includes: a control section that determines a plurality of targets to be monitored from a plurality of candidates that are any of a search space set, a physical downlink control channel (PDCCH) candidate, and a control resource set; and a reception section that monitors the plurality of targets, in which the control section preferentially includes, in the plurality of targets, a first candidate having a linkage with another candidate among the plurality of candidates and a second candidate corresponding to a common search space set. According to an aspect of the present disclosure, the PDCCH candidate/SS set/CORESET to be monitored can be appropriately determined.

IPC Classes  ?

  • H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
  • H04L 1/08 - Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
  • H04W 72/0446 - Resources in time domain, e.g. slots or frames
  • H04W 72/563 - Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources

100.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Application Number 18554114
Status Pending
Filing Date 2021-04-09
First Publication Date 2024-06-20
Owner NTT DOCOMO, INC. (Japan)
Inventor
  • Ohara, Tomoya
  • Okamura, Masaya
  • Harada, Hiroki
  • Kurita, Daisuke
  • Okano, Mayuko

Abstract

A terminal according to an aspect of the present disclosure includes: a control section that determines, based on at least one of terminal identification information, a terminal type, terminal capability information, and information notified from a base station, at least one of a transmission occasion and an index that are available for transmission of a random access preamble; and a transmitting section that transmits the random access preamble.

IPC Classes  ?

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