41 - Éducation, divertissements, activités sportives et culturelles
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Business management assistance; business management and
organization consultancy; providing commercial information
and advice for consumers in the choice of products and
services; commercial administration of the licensing of the
goods and services of others; business appraisals; providing
user reviews for commercial or advertising purposes;
providing user ratings for commercial or advertising
purposes; providing user rankings for commercial or
advertising purposes; arranging and conducting of commercial
events; business management planning; promoting the goods
and services of others by means of a membership rewards card
scheme; promoting the goods and services of others via a
global computer network; influencer marketing; personnel
management consultancy; providing employment information;
website traffic optimization. Teaching; training; providing information in the field of
education; educational examination; practical training
[demonstration]; vocational guidance [education or training
advice]; vocational retraining; transfer of business
knowledge and know-how [training]; providing training and
educational examination for certification purposes;
arranging of training courses in teaching institutes;
educational examination services; training in the field of
communication technologies; organization of competitions
[education or entertainment]; arranging and conducting of
colloquiums; arranging and conducting of congresses;
organization of exhibitions for cultural or educational
purposes; arranging and conducting of workshops [training];
arranging and conducting of in-person educational forums;
providing online electronic publications, not downloadable;
providing online videos, not downloadable. Quality control; quality testing; quality assessment;
quality system certification; conducting technical project
studies; information technology [IT] support services
[troubleshooting of software]; computer technology
consultancy; computer security consultancy;
telecommunication network security consultancy;
technological consultancy services for digital
transformation.
Embodiments of this application provide glasses and a wearable system. The glasses include a glasses frame and two temples connected to two sides of the glasses frame. The temple includes a shell and an inner cover. The inner cover is disposed on the shell to form an accommodation space, a main board is disposed in the accommodation space, and a wearing detection device is disposed on the main board. A detection electrode is disposed on an outer wall surface of the inner cover, and the detection electrode is connected to the main board. The detection electrode is configured to generate capacitive sensing between the detection electrode and a human body.
G02C 11/00 - Accessoires non optiques; Fixation de ceux-ci
G01L 5/165 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques pour la mesure de plusieurs composantes de la force en utilisant des variations de la capacité
A codebook-based beamforming architecture utilizes a random forest tree classification machine learning approach in order to circumvent the channel sensing step when designing a beamforming architecture. The random forest tree may be represented by a matrix. A content addressable memory (CAM) may be used to implement the codebook matrix based beamforming architecture using a random forest classifier allowing a near optimal codeword to be selected with a uniform delay. A photonics-based CAM may be used to exploit the high bandwidth and the low power consumption of optical components.
H04B 7/0456 - Sélection de matrices de pré-codage ou de livres de codes, p.ex. utilisant des matrices pour pondérer des antennes
H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
4.
ENCODER, A DECODER AND CORRESPONDING METHODS FOR MERGE MODE
The present disclosure provides methods and devices of processing a block according to a merge candidate list, the method comprising: constructing a first list according to motion information of neighboring blocks of a current block; obtaining prediction information of the current block; when the prediction information of the current block indicates that a sub-block prediction is applied to the current block, obtaining a uni-prediction candidate for the current block according to the first list; using, the uni-prediction candidate for the current block to perform inter prediction of the current block. According to embodiment of the present disclosure, the regular merge list can be directly used and there is no need to explicitly generate the uni-prediction merge candidate list for sub-block prediction.
H04N 19/107 - Sélection du mode de codage ou du mode de prédiction entre codage prédictif spatial et temporel, p.ex. rafraîchissement d’image
H04N 19/119 - Aspects de subdivision adaptative, p.ex. subdivision d’une image en blocs de codage rectangulaires ou non
H04N 19/176 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c. à d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant une zone de l'image, p.ex. un objet la zone étant un bloc, p.ex. un macrobloc
This application relates to the field of artificial intelligence technologies, and provides a feature map processing method and a related device. The method is implemented by invoking a neural network model that includes a plurality of input adaptation branches and a post-processing part. An output of each of the plurality of input adaptation branches is an input of the post-processing part, and each of the plurality of input adaptation branches can downsample a feature map at a different ratio.
This application provides a cell access method, a communication apparatus, and a computer storage medium. The method includes: A network device sends one or more reference signals to a terminal. The terminal sends corresponding first indication information to the network device based on a first reference signal in the received one or more reference signals, where the first indication information indicates the network device to send a downlink common signal, so that the terminal may access a target cell based on the downlink common signal.
H04W 48/16 - Exploration; Traitement d'informations sur les restrictions d'accès ou les accès
H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
H04W 48/12 - Distribution d'informations relatives aux restrictions d'accès ou aux accès, p.ex. distribution de données d'exploration utilisant un canal de commande descendant
7.
CHARGING PLUG AND SOCKET-OUTLET, CHARGING AND TO-BE-CHARGED APPARATUSES, CHARGING SYSTEM, AND CONTROL METHOD
This application provides a charging plug and socket-outlet, charging and to-be-charged apparatuses, a charging system, and a control method. The charging system includes: a charging apparatus and a to-be-charged apparatus. The charging apparatus includes a charging plug and a first cooling system. The charging plug includes a first electrical transmission interface, a first heat conduction output interface, and a first heat conduction input interface. The to-be-charged apparatus includes a battery, a charging socket-outlet, and a second cooling system. The charging socket-outlet includes a second electrical transmission interface, a second heat conduction output interface, and a second heat conduction input interface. The solutions of this application can be used to meet a heat dissipation requirement of the battery in the to-be-charged apparatus during super charging.
B60L 53/66 - Transfert de données entre les stations de charge et le véhicule
B60L 53/16 - Connecteurs, p.ex. fiches ou prises, spécialement adaptés pour recharger des véhicules électriques
B60L 53/18 - Câbles spécialement adaptés pour recharger des véhicules électriques
B60L 53/302 - Refroidissement des équipements de charge
B60L 53/62 - Surveillance et commande des stations de charge en réponse à des paramètres de charge, p.ex. courant, tension ou charge électrique
B60L 58/26 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries pour la commande de la température des batteries par refroidissement
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
8.
Sound-Making Apparatus Control Method, Sound-Making System, and Vehicle
A sound-making apparatus control method includes that a first device obtains position information of a plurality of areas in which a plurality of users is located. The first device controls, based on the position information of the plurality of areas and position information of a plurality of sound-making apparatuses, the plurality of sound-making apparatuses to work.
This application discloses a NB-IoT-based communication method and an apparatus, to evolve a NB-IoT communication technology into an NTN. The method is as follows: A terminal device generates an uplink signal, including a superframe which includes a synchronization sequence located in first duration of the superframe and a data frame located in second duration which is after the first duration, the synchronization sequence successively includes a first sequence repeated Ni times and a second sequence repeated N2 times, the second sequence is obtained by multiplying the first sequence by −1, a part of consecutive sequences of the synchronization sequence are used as a first synchronization reference sequence that is obtained based on the second sequence repeated N2 times and one or more first sequences that are sorted from back to front in the first sequence repeated N1 times. The terminal device sends the uplink signal to a network device.
A polar code construction method and an apparatus. A communication apparatus obtains a reliability weight sequence, and determines a first threshold that indicates a weight of lowest reliability of a subchannel corresponding to an information bit. The communication apparatus determines a non-pre-frozen subchannel corresponding to a content value greater than or equal to the first threshold in the reliability weight sequence as the subchannel corresponding to the information bit based on the first threshold, and performs polar coding on the information bit based on the subchannel corresponding to the information bit.
H04L 1/00 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue
H03M 13/15 - Codes cycliques, c. à d. décalages cycliques de mots de code produisant d'autres mots de code, p.ex. codes définis par un générateur polynomial, codes de Bose-Chaudhuri-Hocquenghen [BCH]
A braking system includes a main braking subsystem and a redundant braking subsystem, where the main braking subsystem includes a brake master cylinder, and the redundant braking subsystem includes a redundant boosting apparatus and a third isolation valve. The redundant boosting apparatus includes a first input end and a first output end. The first input end is configured to input a brake fluid, and the first output end of the redundant boosting apparatus is hydraulically connected to the brake master cylinder.
This application provides a clock frequency determining method and a clock frequency determining apparatus. The method includes: An access network device receives a combined optical signal from a radio over fiber RoF device, where the combined optical signal is obtained by coupling an optical signal of a first frequency and an optical signal of a second frequency; the access network device converts the combined optical signal into an electrical signal; and the access network device sets a local clock frequency based on a signal frequency of the electrical signal and a first preset rule, where the signal frequency of the electrical signal is equal to an absolute value of a frequency difference between the first frequency and the second frequency.
A job processing method is provided. In this method, after receiving a to-be-processed job, a scheduling node in a high-performance computing system predicts, based on a category of the job, a quantity of resources consumed in real time in a process of executing the job. Because quantities of resources consumed in real time in a process of executing jobs of a same category are close, compared with a specified resource quantity, a predicted resource quantity is closer to a quantity of resources actually consumed by the job.
After receiving a first packet, a first service chain forwarding device performs policy routing matching. When a first policy is found for the first packet, the first service chain forwarding device obtains a first redirection address corresponding to the first policy, and determines a first route set based on the first redirection address. The first route set includes a first primary route and a first backup route. A next hop of the first primary route is a first device, and a next hop of the first backup route is a second device. The first service chain forwarding device forwards the first packet to the first device when the first primary route works normally. The first service chain forwarding device sends the first packet to the second device when the first primary route is faulty.
A data processing method includes communicating, by a remote terminal device, with a network device by a relay device. The communicating includes starting a timer in response to a radio resource control (RRC) connection establishment procedure of the remote terminal device being initialized. The communicating includes sending indication information to the relay terminal device in response to the timer expiring. The indication information is useable to indicate the relay terminal device not to forward data corresponding to the remote terminal device, the indication information is useable to release a unicast link between the remote terminal device and the relay terminal device, or the indication information is useable to indicate to clear a buffer corresponding to the remote terminal device.
H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux
16.
COMMUNICATION SYSTEMS, METHODS, AND NON-TRANSITORY COMPUTER-READABLE STORAGE DEVICES USING JOINT INITIAL ACCESS WITH TERRESTRIAL AND NON-TERRESTRIAL COMMUNICATION NODES
A communication system, a method, and one or more non-transitory computer-readable storage devices allowing joint a user equipment to perform initial access with terrestrial and non-terrestrial communication nodes of a service area. The service area is partitioned into terrestrial initial-access zones and non-terrestrial initial-access zones with each terrestrial initial-access zone associated with one or more of the terrestrial communication nodes and each non-terrestrial initial-access zone associated with at least one of the non-terrestrial communication nodes. The user equipment uses positioning reference signals from positioning anchors to determine its location, determine a zone from the terrestrial and non-terrestrial initial-access zones based on the location, select one of the terrestrial and non-terrestrial communication nodes based on the determined zone, and establishing communication with the selected communication node.
A method for instantiating an edge application server and an apparatus. A first network element receives first information from a second network element. The first information includes network information and application information. The network information indicates a first network, and the application information indicates a first application. The first information further includes information about a first event that is related to the first application and that is in the first network. The first event is that an edge application server corresponding to the first application is not found in the first network. The first network element determines, in response to the first event meeting a first condition, to instantiate a first edge application server corresponding to the first application in the first network.
H04L 41/0806 - Réglages de configuration pour la configuration initiale ou l’approvisionnement, p.ex. prêt à l’emploi [plug-and-play]
H04L 41/0681 - Configuration des conditions de déclenchement
H04W 4/60 - Services basés sur un abonnement qui utilisent des serveurs d’applications ou de supports d’enregistrement, p.ex. boîtes à outils d’application SIM
This application provides a method for performing onboarding. The method includes: A first core network device obtains first information, where the first information indicates that a terminal device performs onboarding, the first core network device is a core network device that serves the terminal device after the terminal device performs handover, and the first core network device supports an onboarding function. The first core network device performs onboarding on the terminal device based on the first information. According to the solutions of this application, after the terminal device performs handover, a core network device that serves the terminal device is the first core network device, and the first core network device supports the onboarding function. Therefore, according to the solutions of this application, the first core network device may continue to perform onboarding on the terminal device.
H04W 60/04 - Rattachement à un réseau, p.ex. enregistrement; Suppression du rattachement à un réseau, p.ex. annulation de l'enregistrement utilisant des événements déclenchés
In a data compression method, a computing device determines a compression feature value of to-be-compressed data based on a first parameter that affects a compression result of the to-be-compressed data. The computing device determines, based on the compression feature value, a compression policy for compressing the to-be-compressed data. The computing device then compresses the to-be-compressed data according to the compression policy to obtain compressed data, and stores the compressed data.
In an imaging method, an image source transmits N image source light beams to a light beam deflector in K periodicities, where N is a positive integer greater than or equal to 2, and K is a positive integer greater than or equal to 1. The light beam deflector deflects transmission directions of the N image source light beams to a plurality of viewing areas, where the N image source light beams transmitted to the plurality of viewing areas are respectively imaged in a plurality of display areas.
H04N 13/31 - Reproducteurs d’images pour visionnement sans avoir recours à des lunettes spéciales, c. à d. utilisant des affichages autostéréoscopiques utilisant des barrières de parallaxe
G02B 30/30 - Systèmes ou appareils optiques pour produire des effets tridimensionnels [3D], p.ex. des effets stéréoscopiques en fournissant des première et seconde images de parallaxe à chacun des yeux gauche et droit d’un observateur du type autostéréoscopique comprenant des barrières de parallaxe
G02B 30/35 - Stéréoscopes fournissant une paire stéréoscopique d'images séparées correspondant à des vues déplacées parallèlement du même objet, p.ex. visionneuses de diapositives 3D utilisant des éléments optiques réfléchissants dans le chemin optique entre les images et les observateurs
H04N 13/32 - Reproducteurs d’images pour visionnement sans avoir recours à des lunettes spéciales, c. à d. utilisant des affichages autostéréoscopiques utilisant des fenêtres en mouvement ou des sources lumineuses en mouvement
21.
METHOD AND APPARATUS FOR IMPROVING SOUND QUALITY OF SPEAKER
A method for improving sound quality of a speaker includes: performing frequency division on an input signal of the speaker to obtain a first low-frequency input signal and a first high-frequency input signal, where the input signal is a time domain signal; performing transient detection on the first low-frequency input signal to determine whether the first low-frequency input signal is a transient signal; if the first low-frequency input signal is a transient signal, performing signal envelope modulation on the first low-frequency input signal to obtain a second low-frequency input signal; determining an output signal of the speaker based on the second low-frequency input signal and the first high-frequency input signal, where a startup voltage of the second low-frequency input signal is higher than a startup voltage of the first low-frequency input signal, and loudness of the second low-frequency input signal is greater than loudness of the first low-frequency input signal.
This application provides a wireless sensing method and an apparatus. The method includes: A first communication apparatus receives a first signal and a second signal based on a first transmission parameter set and a second transmission parameter set respectively, and performs sensing based on the first signal and the second signal, to obtain a sensing result. The first transmission parameter set corresponds to the first signal, at least one parameter in the first transmission parameter set meets a first condition, and the first condition is related to a targeted ranging coverage; and the second transmission parameter set corresponds to the second signal, at least one parameter in the second transmission parameter set meets a second condition, and the second condition is related to targeted sensing precision.
A method, an apparatus, and a system for generating a neural network model, a device, a medium, and a program product are provided. In an embodiment, a first device sends an indication about a structure of a subnetwork model to a second device, where the subnetwork model is determined by adjusting a structure of a hypernetwork model. The first device receives a parameter of the subnetwork model from the second device, where the parameter of the subnetwork model is determined by the second device based on the indication and the hypernetwork model. The first device trains the subnetwork model based on the received parameter of the subnetwork model. The first device sends a parameter of the trained subnetwork model to the second device for the second device to update the hypernetwork model. In the foregoing manner, an efficient federated learning scheme between a plurality of devices is provided.
This application discloses a data processing method, and a neural network model training method and apparatus in the field of artificial intelligence. The data processing method includes: processing to-be-processed data by using a target neural network quantization model, where the target neural network quantization model includes a plurality of groups of fusion parameters, the target neural network quantization model is obtained by quantizing a target neural network model, an activation function of the target neural network model includes a piecewise linear function (PWL), the PWL includes a plurality of intervals, and there is a correspondence between the plurality of groups of fusion parameters and the plurality of intervals. According to the method in this application, a model that uses the PWL as an activation function can be quantized, thereby improving an inference speed of the model.
Embodiments of this application provide a printed circuit board, including a core board and a substrate. The core board covers and is disposed on an outer surface of the substrate. The core board includes a first conductive layer, a second conductive layer, and a first dielectric layer. The first conductive layer is located on a side that is of the core board and that is away from the substrate, the second conductive layer is located on a side that is of the core board and that is close to the substrate, and the first dielectric layer is located between the first conductive layer and the second conductive layer, and includes a flexible dielectric layer whose Young's modulus is less than or equal to a preset Young's modulus.
This application provides example information processing methods and example devices. In one example method, a vehicular device in the vehicle receives a first message from a road side device, where the first message includes first position information of at least one first signal light, and the first message is a MAP message or a signal phase and timing (SPAT) message. The vehicular device determines a position of a target signal light based on the first position information.
G08G 1/09 - Dispositions pour donner des instructions variables pour le trafic
G08G 1/01 - Détection du mouvement du trafic pour le comptage ou la commande
H04W 4/021 - Services concernant des domaines particuliers, p.ex. services de points d’intérêt, services sur place ou géorepères
H04W 4/44 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour les véhicules, p.ex. communication véhicule-piétons pour la communication entre véhicules et infrastructures, p.ex. véhicule à nuage ou véhicule à domicile
This application provides a brake-by-wire system and a control method. This application is applicable to an intelligent vehicle, a new energy vehicle, a conventional vehicle, or the like. The braking control system includes: a brake master cylinder, a first pressure booster, a second pressure booster, at least one second control valve, at least one third control valve, at least one fourth control valve, and a second pedal feel simulation system. When a master brake system fails, a redundant brake system can independently control each brake wheel cylinder, to implement function backup for a master brake system, meeting requirements for braking functions such as ABS/AEB/ESC/TCS of a vehicle. The redundant brake system can further improve safety of the brake system and ensure pedal experience of a driver, thereby bringing more stable and comfortable driving experience to the driver.
The present disclosure relates to a power converter (100, 200) comprising: an alternate current, AC, terminal (101) for providing an input phase voltage (Vi(t)); a first direct current, DC, terminal (102) for providing a first DC voltage (VDC) with reference to a third DC terminal (104); a second DC terminal (103) for providing a second DC voltage (Vc2) with reference to the third DC terminal (104); a first commutation path (110) between the AC terminal (101) and the second DC terminal (103); a second commutation path (120) between the AC terminal (101) and the first DC terminal (102); a third commutation path (130) between the AC terminal (101) and the second DC terminal (103); and a fourth commutation path (140) between the AC terminal (101) and the first DC terminal (102).
H02M 7/483 - Convertisseurs munis de sorties pouvant chacune avoir plus de deux niveaux de tension
H02M 1/00 - APPAREILS POUR LA TRANSFORMATION DE COURANT ALTERNATIF EN COURANT ALTERNATIF, DE COURANT ALTERNATIF EN COURANT CONTINU OU VICE VERSA OU DE COURANT CONTINU EN COURANT CONTINU ET EMPLOYÉS AVEC LES RÉSEAUX DE DISTRIBUTION D'ÉNERGIE OU DES SYSTÈMES D'ALI; TRANSFORMATION D'UNE PUISSANCE D'ENTRÉE EN COURANT CONTINU OU COURANT ALTERNATIF EN UNE PUISSANCE DE SORTIE DE CHOC; LEUR COMMANDE OU RÉGULATION - Détails d'appareils pour transformation
H02M 1/44 - Circuits ou dispositions pour corriger les interférences électromagnétiques dans les convertisseurs ou les onduleurs
H02M 7/5387 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p.ex. onduleurs à impulsions à un seul commutateur dans une configuration en pont
29.
MAP INFORMATION GENERATION METHOD AND APPARATUS, MAP INFORMATION USE METHOD AND APPARATUS, MAP, STORAGE MEDIUM, AND PROGRAM
Generating first map information, where the first map information includes information about a first reference object set, and the information about the first reference object set indicates a first identifier, in a geographic area, of each reference object in at least one reference object included in the first reference object set, and indicates a first position of each reference object in the at least one reference object. The first map information is generated, and the first map information indicates related information of each reference object in the first reference object set, to implement a manner of expressing the related information of the reference object more abundantly, so that maps provided by different map vendors may use reference objects in the first map information to perform position expression on an element or an event.
This application discloses a vehicle control method, apparatus, and system, and relates to the field of autonomous driving technologies. The method includes: obtaining a topological relationship of a road junction, where the topological relationship indicates a road associated with the road junction; determining a passing sequence position of a target vehicle at the road junction based on attribute information of the road junction, status information of the target vehicle, and the topological relationship, where the target vehicle is located on an upstream road of the road junction; and indicating, based on the passing sequence position, passing of the target vehicle at the road junction. According to the method, passage sequencing of vehicles at a road junction is performed, to help reduce conflicts between the vehicles and improve passing efficiency of the vehicles.
Embodiments of this application disclose a backup power supply method and a related device. The method includes: calculating a battery capacity of a battery based on historical power outage alarm information and historical power consumption information of a station in which the battery is located; if a power outage occurs in the station, calculating a state of charge of the battery based on actual power consumption and power outage duration of the station, and the battery capacity; and sending a current target energy saving level of the battery to the station if it is determined, based on the state of charge, that an energy saving level of the battery changes, so that the station uses a power saving policy corresponding to the target energy saving level.
H02J 3/00 - Circuits pour réseaux principaux ou de distribution, à courant alternatif
H02J 3/28 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 13/00 - Circuits pour pourvoir à l'indication à distance des conditions d'un réseau, p.ex. un enregistrement instantané des conditions d'ouverture ou de fermeture de chaque sectionneur du réseau; Circuits pour pourvoir à la commande à distance des moyens de commutation dans un réseau de distribution d'énergie, p.ex. mise en ou hors circuit de consommateurs de courant par l'utilisation de signaux d'impulsion codés transmis par le réseau
32.
Video Coding Bitstream Extraction With Identifier Signaling
A video coding mechanism is disclosed. The mechanism includes receiving an extracted bitstream that is a result of a sub-bitstream extraction process from an input bitstream containing a set of sub-pictures. The extracted bitstream contains only a subset of the sub-pictures of the input bitstream to the sub-bitstream extraction process. A flag from the extracted bitstream is set to indicate that sub-picture information related to the subset of the sub-pictures is present in the extracted bitstream. One or more sub-picture identifiers (IDs) for the subset of the sub-pictures are obtained based on the flag. The subset of the sub-pictures is decoded based on the sub-picture IDs.
H04N 19/70 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques caractérisés par des aspects de syntaxe liés au codage vidéo, p.ex. liés aux standards de compression
H04N 19/172 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c. à d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant une zone de l'image, p.ex. un objet la zone étant une image, une trame ou un champ
33.
SIMULATION BASED METHOD AND DATA CENTER TO OBTAIN GEO-FENCED DRIVING POLICY
A method updates a target driving policy for an autonomous vehicle at a target location. The method includes the steps of obtaining, by the vehicle, vehicle driving data at the target location; transmitting, by the vehicle, the obtained vehicle driving data and a current target driving policy for the target location to a data center; performing, by the data center, traffic simulations for the target location using the vehicle driving data to obtain an updated target driving policy; and transmitting, by the data center, the updated target driving policy to the vehicle.
B60W 50/06 - COMMANDE CONJUGUÉE DE PLUSIEURS SOUS-ENSEMBLES D'UN VÉHICULE, DE FONCTION OU DE TYPE DIFFÉRENTS; SYSTÈMES DE COMMANDE SPÉCIALEMENT ADAPTÉS AUX VÉHICULES HYBRIDES; SYSTÈMES D'AIDE À LA CONDUITE DE VÉHICULES ROUTIERS, NON LIÉS À LA COMMANDE D'UN SOUS-ENSEMBLE PARTICULIER - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier pour améliorer la réponse dynamique du système d'aide à la conduite, p.ex. pour améliorer la vitesse de régulation, ou éviter le dépassement de la consigne ou l'instabilité
B60W 60/00 - Systèmes d’aide à la conduite spécialement adaptés aux véhicules routiers autonomes
G05B 17/02 - Systèmes impliquant l'usage de modèles ou de simulateurs desdits systèmes électriques
34.
OPTICAL LENS, CAMERA MODULE, AND ELECTRONIC DEVICE
In accordance with an embodiment, an optical lens includes a plurality of lenses that are sequentially arranged from an object side of the optical lens to an image side of the optical lens. A first lens of the plurality of lenses is a lens bent towards the image side and has a negative focal power; and an object-side surface of at least one of the lenses comprises at least one inflection point.
G02B 13/00 - Objectifs optiques spécialement conçus pour les emplois spécifiés ci-dessous
G02B 9/64 - Objectifs optiques caractérisés à la fois par le nombre de leurs composants et la façon dont ceux-ci sont disposés selon leur signe, c. à d. + ou — ayant plus de six composants
35.
COMMUNICATION SYSTEM, TRANSMITTER, AND COMMUNICATION METHOD
A communication system, a transmitter, and a communication method. The communication system includes M transmitters, N receivers, and an optical switch network. Both N and M are positive integers greater than 1. The optical switch network includes one or more optical switches. A plurality of optical paths are configured in the optical switch network. When the transmitter communicates with the receiver, the transmitter can determine, from the plurality of optical paths, a target optical path from a source communication node to a destination communication node. After the optical switch network receives a target optical signal sent by the transmitter, the optical switch directly sends the target optical signal to the receiver based on the target optical path.
The disclosed hybrid product polar codes-based communication systems and methods for i) receiving a stream of information bits; ii) reshaping the stream of information bits into at least a first rectangular information matrix M1 of size Kr1×Kc1 and a second rectangular information matrix M2 of size Kr2×Kc2; iii) converting the rectangular information matrices M1 and M2 to 2D product polar code encoded matrices X1 and X2 respectively using product polar codes, the 2D product polar code encoded matrices X1 and X2 having a size of Nr1×Nc1 and Nr2×Nc2 respectively; iv) converting the 2D product polar code encoded matrices X1 and X2 to a stream of encoded bits X′; and v) encoding the stream of encoded bits X′ to a stream of polar encoded bits X″ using the polar codes.
H04L 1/00 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue
H03M 13/00 - Codage, décodage ou conversion de code pour détecter ou corriger des erreurs; Hypothèses de base sur la théorie du codage; Limites de codage; Méthodes d'évaluation de la probabilité d'erreur; Modèles de canaux; Simulation ou test des codes
H03M 13/05 - Détection d'erreurs ou correction d'erreurs transmises par redondance dans la représentation des données, c.à d. mots de code contenant plus de chiffres que les mots source utilisant un codage par blocs, c.à d. un nombre prédéterminé de bits de contrôle ajouté à un nombre prédéterminé de bits d'information
37.
Control Method for Wearable Device, and Electronic Device
A control method for a wearable device and an electronic device are disclosed. The method includes: When the wearable device is not worn, a diopter of an optical lens group of the wearable device is increased, to increase a size of a light spot that is formed by focusing light on a screen through an optical lens.
G02B 7/08 - Montures, moyens de réglage ou raccords étanches à la lumière pour éléments optiques pour lentilles avec mécanisme de mise au point ou pour faire varier le grossissement adaptés pour fonctionner en combinaison avec un mécanisme de télécommande
This application discloses a headset, where the headset includes an ear housing and an earbud fastened to the ear housing, the earbud includes an earbud body and an SMA component embedded in the earbud body, and the earbud can automatically adjust a shape to adapt to a wearing environment. This application further discloses another headset, where the headset includes a headband and earmuffs connected to the headband, the earmuff includes an ear housing, an earpad fastened to the ear housing, and an SMA component embedded in the earpad, and the earpad can automatically adjust a shape to adapt to a wearing environment. The headset has high wearing comfort. This application further discloses a headset assembly including the foregoing headset and a related method.
This application discloses an access control method, an electronic device, and a system, so as to run different instances when a callee provides services for different callers, and keep isolation between memory data of the different instances. This resolves a problem that memory data of each caller is abused, misused, or leaked, and ensures data security.
Some aspects of the present description provide methods and devices to achieve an increase in a maximum physical downlink control channel (PDCCH) capacity and enable flexible tradeoff between capacity and reliability by exploiting dual-polarized antennas at the base station and user equipment (UE). In some embodiments, the increase in the maximum PDCCH capacity may be up to double of the maximum capacity of previous methods. In some embodiments, PDCCH overhead may be reduced by exploiting dual-polarized antennas at the base station and the UE. In some embodiments, PDCCH overhead may be reduced by half as compared to previous methods.
The present application relates to the technical field of electronics. Disclosed are an interface generation method and an electronic device. The interface generation method provided in the present application comprises: splitting a rendering tree into a plurality of sub rendering trees, converting the plurality of sub rendering trees into rendering instructions in parallel by means of a plurality of threads, and then generating an interface on the basis of the rendering instructions, such that the time delay of converting a rendering tree into rendering instructions can be reduced, thereby avoiding the occurrence of frame drop and lagging of the interface.
Provided are a support module and an electronic device assembly comprising same. The support module (10) comprises a bearing support (30) and a snap-fit support (20) which are movably connected, wherein the bearing support is used for being connected to a terminal device (80); one of the bearing support and the snap-fit support is used for being secured and connected to an external structure, so that the terminal device is arranged on a wall surface (53) by means of the support module; when the snap-fit support is secured and connected to the external structure, the support module is in an unfolded state, the snap-fit support is used for being inserted between the external structure and the wall surface and separately abuts against the external structure and the wall surface, and the bearing support and the snap-fit support are mutually limiting, such that the terminal device is arranged on the wall surface. The support module enables the terminal device to be arranged on the wall surface by means of a plurality of mounting modes, thereby solving the problem of limited usage scenarios of the terminal device.
F16M 11/10 - Moyens pour la fixation des appareils; Moyens permettant le réglage des appareils par rapport au banc permettant la rotation autour d'un axe horizontal
43.
PRECONDITIONER PROCESSING METHOD, APPARATUS, DEVICE AND SYSTEM
The present application relates to the field of computers, and provides a preconditioner processing method, apparatus, device and system, applied to a computing device for solving a partial differential equation. The method comprises: a preconditioner processing device first determines a thread dependency relationship between at least one thread computing task to be executed by a preconditioner, and then according to a memory access sequence, each of a plurality of threads of the preconditioner processing device sequentially executes the thread computing tasks to be executed, when thread computing tasks on which said thread computing tasks depend are all in an executed state, so as to achieve multi-thread parallel operation of the preconditioner. Thus, the dependency relationship between threads in a computing task of a preconditioner is determined, so that full-thread synchronization between layers is converted into point-to-point synchronization between threads, thereby reducing the time consumption of synchronization between layers, and improving the parallel execution efficiency of the preconditioner.
A sensing-based communication method and apparatus, which can be applied to a UWB-based WPAN system supporting 802.15 series protocols such as the 802.15.4a protocol, the 802.15.4z protocol or the 802.15.4ab protocol, and can also be applied to a WLAN system, a sensing system and other systems supporting 802.11 series protocols such as a next generation WiFi protocol of 802.11ax, i.e., 802.11be, WiFi 7 or EHT, and the next generation of 802.11be, i.e., WiFi 8 or UHR. A transmitting end acquires control information, and sends a sensing signal on the basis of the control information; and correspondingly, a receiving end acquires the control information, and performs processing on the basis of the control information. The control information is used for indicating M cyclic shift bits corresponding to M sequences, and at least two relative cyclic shift bits among the relative cyclic shift bits of adjacent sequences in the M sequences are different. The accuracy of a sensing result is effectively improved.
Disclosed in the present application are an energy recovery method, an apparatus, a device, a readable storage medium and a vehicle, belonging to the technical field of vehicles. The method comprises determining a target recovery intensity of a vehicle on the basis of acquired recovery intensity reference information of the vehicle, the recovery intensity reference information comprising driving configuration information of the vehicle and the road surface adhesion capability of a road where the vehicle is located; and determining a target recovery torque of the vehicle according to the target recovery intensity, and performing energy recovery by means of the target recovery torque. The driving configuration information can reflect personalized choices of users, and the road surface adhesion capability can reflect real driving environments, so that the method not only can meet user requirements, but also can meet requirements of the real driving environments, thereby enabling the determined target recovery intensity to be more accurate. Therefore, the target recovery torque determined by the accurate target recovery intensity is also more accurate, and the effects of performing energy recovery by means of the accurate target recovery torque are better.
The present application relates to the technical field of electronics, and discloses an interface generation method and an electronic device. The interface generation method provided by the present application comprises: when an electronic device displays an animation by means of an application, considering the interface continuity in an animation process, generating a first rendering instruction and generating a frame interface of the animation on the basis of the first rendering instruction, then directly modifying the first rendering instruction into a second rendering instruction on the basis of the logic of the animation, and generating another frame interface of the animation on the basis of the second rendering instruction. A UI thread does not need to perform measurement, layout design, and drawing and recording, and a rendering thread likewise does need to generate each frame interface in the animation process, so as to improve the energy efficiency ratio of interface generation. The interface continuity indicates that although the attributes of a control, such as the size, position, transparency and/or color are changed in the animation process, the control is present in the animation process.
Disclosed in the embodiments of the present application are a fault information notification method and a related device thereof, which are used for solving the problem of the recovery time being excessively long due to it not being possible for a fault to rapidly spread during a service interruption. The method in the embodiments of the present application is executed by a first network device, and the first network device comprises a first port and a second port. The method comprises: after a first fault is detected at a first port, generating a first fault notification by means of the first port; and sending, by means of a second port, a first bit stream generated by the first port, wherein the first bit stream carries the first fault notification, which is written according to a preset definition.
H04L 41/0631 - Gestion des fautes, des événements, des alarmes ou des notifications en utilisant l’analyse de la corrélation entre les notifications, les alarmes ou les événements en fonction de critères de décision, p.ex. la hiérarchie ou l’analyse temporelle ou arborescente
The present application relates to an electronic device, comprising a middle frame and a screen component mounted in the middle frame, wherein the screen component comprises a display component and a cover plate, and the cover plate is located on the side of the display component away from the middle frame; the middle frame comprises a body portion arranged in the circumferential direction of the screen component; at least the body portion, the display component and the cover plate enclose a glue-filling region for holding a glue; and the middle frame, the display component and the cover plate are connected to each other by means of the glue. Such a design is conducive to reducing the size of black edges of the electronic device; its own structure is used as a glue-filling mold to eliminate the requirement for an additional mold, which is conducive to reducing the production cost of the electronic device; and the glue-filling region is used as a waterproof interface, thereby improving the overall waterproof performance of the electronic device.
G09F 9/30 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels
G02F 1/1333 - Dispositions relatives à la structure
The present application relates to a work order element extraction method and apparatus. The method comprises: according to a preset symbol set, performing symbol removal processing on a first work order text, and obtaining a second work order text; according to a preset statistical dictionary, extracting candidate names from the second work order text to obtain a candidate name set; selecting a target name from the candidate name set, the target name being a candidate name of the candidate name set which has the highest semantic similarity to a second standard name in the statistical dictionary; and determining a first standard name corresponding to the target name in the statistical dictionary to be a work order element extracted from the first work order text. The embodiments of the present application improve work order element extraction accuracy.
Disclosed in embodiments of the present application is a data processing method. The method is applied to a text recognition/character recognition scenario. The method comprises: acquiring input data, the input data being image data or audio data, and acquiring a second modal feature according to a first modal feature of the input data, the first modal feature being a visual feature of the image data or an audio feature of the audio data, and the second modal feature being a character feature; and fusing the first modal feature and the second modal feature to obtain a target feature. Information of different modal data can be efficiently fused, to cause the obtained target feature to have characteristics of multi-modal data, so that the expression capability of the target feature is improved, thereby increasing the precision of a first recognition result obtained according to the target feature. Moreover, compared with a method for determining a recognition result only according to a corrected second modal feature, the re-introduction of the first modal feature before correction can prevent over-correction of the second modal feature.
Disclosed in the embodiments of the present application are a data processing method and system, and a terminal device. The method is applied to a terminal device in which a trusted execution environment (TEE) and a rich execution environment (REE) are deployed, wherein a virtual machine manager (VMM) runs in the REE. The method comprises: a data collection module, which runs in a TEE, collecting first feature data by means of a VMM, wherein the first feature data comprises personal information of a user; and an inference module, which runs in the TEE, inputting the first feature data into a first risk control model for inference, and outputting a risk analysis result. By means of the method, risk analysis is performed in a TEE, such that the data security can be ensured; in addition, collected information can be fully utilized, thereby improving the accuracy of a risk control analysis result.
G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p.ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
A multi-screen multi-device interaction method, an electronic device, and a system, which relate to the technical field of terminals and can improve the efficiency during the process of screen projection. The method comprises: displaying a first interface, the first interface comprising identifiers of a plurality of available screens on a second device; receiving an operation for instructing screen projection content on the first device to be projected onto a target screen, the plurality of available screens comprising the target screen; and sending to the target screen a screen projection image corresponding to the screen projection content, so that the target screen displays the screen projection image, the screen projection image being used for the target screen to display the screen projection content, wherein there is one or multiple pieces of screen projection content and there are a plurality of target screens, or there are multiple pieces of screen projection content and there is one or multiple target screens.
The present application is applied to the technical field of automobiles, and disclosed thereby are a method and apparatus for constructing a vehicle dynamics model, a device, and a storage medium. The vehicle dynamics model constructed by the present application comprises a tire data model, a tire mechanism model, and a whole vehicle dynamics model. The construction method comprises: acquiring real vehicle driving data of a vehicle under a first driving control parameter; inputting the first driving control parameter into the tire data model and the tire mechanism model, respectively, and obtaining first tire stress data and second tire stress data; fusing the first tire stress data and the second tire stress data, and obtaining fused tire stress data; inputting the fused tire stress data into the whole vehicle dynamics model, and obtaining simulated driving data; and according to the simulated driving data and the real vehicle driving data, performing parameter adjustment on the tire data model. By using the present application, a vehicle dynamics model that can accurately reflect the dynamic performance of a vehicle can be constructed.
The present application relates to the technical field of terminals, and provides a vehicle-mounted remote control method, device, and system. In the present application, according to acquired different user states, a server switches different wake-up modes to wake up a dormant vehicle. A vehicle remote control time delay is reduced while vehicle power consumption is reduced. The method comprises: a server receiving first information sent after a first device determines a change in a user state, the first information being used for instructing to switch wake-up modes to wake up a second device, and the wake-up modes comprising a first wake-up mode and a second wake-up mode; when it is determined that the user state changes from an inactive state to an active state, switching from the first wake-up mode to the second wake-up mode in response to a first information wake-up mode; and when it is determined that the user state changes from the active state to the inactive state, switching from the second wake-up mode to the first wake-up mode in response to the first information wake-up mode.
H04L 67/125 - Protocoles spécialement adaptés aux environnements propriétaires ou de mise en réseau pour un usage spécial, p.ex. les réseaux médicaux, les réseaux de capteurs, les réseaux dans les véhicules ou les réseaux de mesure à distance en impliquant la commande des applications des terminaux par un réseau
55.
MULTI-TASK MANAGEMENT METHOD, AND ELECTRONIC DEVICE
Provided in the present application are a multi-task management method, and an electronic device, which are applied to the technical field of terminals, so as to solve the problem of low efficiency caused by incapability of one-click starting and using saved multitasks in multi-task management. The method comprises: in response to a first operation, an electronic device generates a quick entry corresponding to multitasks; the electronic device displays the quick entry corresponding to the multitasks; and, in response to a second operation in respect of the quick entry, the electronic device opens the multitasks, use state information of each service in the opened multitasks being consistent with that before the quick entry corresponding to the multitasks is saved. The present application is applied to the processes of the electronic device managing the multitasks.
G06F 3/04817 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] fondées sur des propriétés spécifiques de l’objet d’interaction affiché ou sur un environnement basé sur les métaphores, p.ex. interaction avec des éléments du bureau telles les fenêtres ou les icônes, ou avec l’aide d’un curseur changeant de comport utilisant des icônes
Disclosed are a communication method and system, and a server. The method is applied to m first accelerators interconnected in a first node, the m first accelerators have one-to-one correspondence to m second accelerators interconnected in a second node and communicate with the m second accelerators by means of network cards, and the method comprises: the m first accelerators adjust the distribution of first data in the m first accelerators by means of interconnected links, so that a data volume difference of data in the first data of the m first accelerators after respective adjustment is less than or equal to a preset threshold, the first data being data, stored in the m first accelerators, marking final accelerator identifiers respectively indicating the m second accelerators; and the m first accelerators respectively send the data in the first data of the m first accelerators after the adjustment to the corresponding second accelerators by means of network cards configured in the first accelerators. Thus, data in a node sent via a network is evenly distributed on different accelerators, so that waiting by nodes caused by excessive communication traffic of a certain accelerator is avoided.
Provided in embodiments of the present application are a communication method, apparatus and system, which are used for a network device to schedule frequency-domain resources for uplink signals. The method comprises: a network device receiving first information from a first terminal device, wherein the first information is used for indicating that the first terminal device has the capability to send an uplink signal in a first carrier, the center frequency of the uplink signal is different from the center frequency of a first downlink signal, and the first carrier is any one of the following carriers: a carrier where the first downlink signal is located, a carrier that is located in the same frequency band as the carrier of the first downlink signal and has a center frequency different from that of the carrier where the first downlink signal is located, or a carrier that is located in a frequency band different from the carrier where the first downlink signal is located; and the network device determining second information according to the first information, and sending the second information to the first terminal device, wherein the second information is used for indicates frequency-domain resources for the first terminal device to send a first uplink signal.
Provided in the present application are a data processing method, and an apparatus, which can be applied to a first device. In the signal data processing method, the first device receives a service demand and sends first function configuration of each second device in a data pipeline. The data pipeline is a data pipeline established for supporting the service demand, and the first function configuration of each second device comprises an identifier of a data service, an identifier of the data pipeline, and a first data processing operation. The first data processing operation is a data processing operation required to be executed by each second device in the data pipeline, and the data service is determined on the basis of the service demand. The first device establishes the data pipeline supporting the service demand, and configures for each second device in the data pipeline the first data processing operation required to be executed by the second device, so as to assist each second device in the data pipeline in performing data processing while meeting the service demand, thus helping to reduce the processing delay of and the transmission bandwidth for data processing, and protecting the data security and privacy.
A foldable electronic device and a rotary shaft mechanism thereof. The electronic device comprises a first housing (2), a second housing (3), a rotary shaft mechanism (1), a flexible display screen (4), and an end cover (108). The first housing (2) and the second housing (3) open and close relative to one another by means of the rotary shaft mechanism (1). The flexible display screen (4) continuously covers the first housing (2), the second housing (3), and the rotary shaft mechanism (1), and is fixedly connected to the first housing (2) and the second housing (3). The rotary shaft mechanism (1) comprises a base (102), and at least part of the base (102) can be accommodated in a first accommodating groove (1081) of the end cover (108). A side of the first housing (2) facing away from the flexible display screen (4) is provided with a first outer viewing surface (201), the base (102) is provided with a first arc-shaped groove (1026), and when the electronic device is switched between a closed state and an open state, at least part of the first housing (2) rotates in the first arc-shaped groove (1026); and when the electronic device is in the closed state and in the open state, the first outer viewing surface (201) overlaps with the groove surface of the first accommodating groove (1081). Such a design of the rotary shaft mechanism simplifies the structure of the electronic device.
Disclosed in the present application is a beam measurement method and a related device, which are used for making a terminal perform beam measurement only when the terminal is scanned by a beam in an adjacent region, thereby preventing resources of the terminal from being wasted. The method of the present application comprises: a first satellite base station acquiring a measurement event, wherein the measurement event comprises a target time period, the target time period is determined according to location information of a terminal, ephemeris information of a second satellite base station and a beam scanning rule of the second satellite base station, and a target beam of the second satellite base station scans the terminal within the target time period; and the first satellite base station sending the measurement event to the terminal, wherein the measurement event is used by the terminal to measure the target beam within the target time period, and the first satellite base station is a serving satellite base station of the terminal.
H04B 7/0408 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées utilisant plusieurs faisceaux, c. à d. diversité de faisceaux
The present application relates to the technical field of electronic devices, and provides a body shape measurement method and an electronic device. The accuracy of the obtained body shape data can be improved, and the real body shape of a user is better met. The method is applied to an electronic device, and comprises: acquiring first body shape measurement parameters, wherein the first body shape measurement parameters comprise user information and a user body image; determining a first target compensation amount according to first historical modification data, wherein the first historical modification data is the modification amount of the user to the historically measured body shape data; determining first body shape data according to the first body shape measurement parameters and the first target compensation amount; and outputting the first body shape data. Furthermore, different sports health courses can be recommended to the user according to the measured body shape data.
Provided are a display method, an electronic device, and a system. The method comprises: a first electronic device determining an association relationship between a first input device and a first screen, wherein the first screen is the screen of the first electronic device or an external screen of the first electronic device; the first electronic device detecting a first input event, wherein an input device corresponding to the first input event is the first input device; according to the association relationship, the first electronic device determining, as a first screen, a screen on which the first input event acts; and the first electronic device displaying a first cursor on the first screen. Therefore, an input device can be associated with a device or screen that needs to be controlled by the input device. Furthermore, a plurality of users can control a plurality of devices or screens without interfering with each other.
A method for an access point to schedule obtaining frames from stations connected thereto is provided. Real-time applications provide frames and frame due dates to the stations. The frames and their due dates are stored in respective buffers of the stations. Each station identifies the earliest due date of all its buffered frames and provides the earliest due date to the access point. The access point orders the due dates and schedules the stations according to the order of the due dates. The access point then communicates with the stations according to the schedule and obtains the frames. A WLAN system implementing the method is also provided.
The present application discloses a batching method and apparatus for draw instructions, used for batching draw instructions at a driver layer under the condition that an upper-layer application does not carry out perception, so as to reduce draw calls, reduce the overheads of a CPU, a GPU and a memory, and shorten a blocking time of the GPU. The method comprises: acquiring a first draw instruction generated from an application layer at a driver layer; batching the first draw instruction with at least one second draw instruction into a third draw instruction at the driver layer, the at least one second draw instruction being one or more draw instructions to be batched; and sending the third draw instruction from the driver layer to a hardware layer for execution.
The present application discloses a random access method and apparatus. The method comprises: a first device sending first information to a terminal device in a coverage range; when the terminal device has a first service or first signaling initiated by a terminal, selecting a first access resource from access resources in the first information, and then sending an access request message to the first device by means of the first access resource; according to response information of the first device, determining that the first service or the first signaling may be transmitted to the first device, and automatically determining, by the terminal device, when access is required, thereby reducing processing delay of an uplink service.
H04B 7/04 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées
H04B 7/026 - Diversité coopérative, p.ex. utilisant des stations fixes ou mobiles en tant que relais
H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
The present application relates to the technical field of wireless communications, and provides a logical channel (LCH) grouping method and a communication apparatus. The present application can improve the uplink scheduling efficiency and the uplink capacity. The method comprises: a terminal device determines that buffer data to be reported exists in a first LCH, and according to a preset configuration rule and the buffer data to be reported of the first LCH, sends a buffer status report (BSR) to a network device, wherein the BSR indicates a first data volume and a first logical channel group (LCG), the first data volume corresponds to the first LCG, the first data volume comprises a data volume of first data, the buffer data comprises the first data, and the first LCG is one of LCGs configured for the first LCH. A remaining data packet delay budget (PDB) of the first data is within a first remaining PDB range, or the priority of the first data is within a first priority range, and the priority of the first data is determined according to the remaining PDB of the first data and the data type of the first data.
Embodiments of the present application provide an antenna, an antenna array, and an electronic device. The antenna comprises a radiation patch layer, an annular metal layer, a first metal layer, and a feed unit. The radiation patch layer comprises four radiation patches distributed in an array of 2*2. When the feed unit feeds power, in a clockwise arrangement direction of the four radiation patches, a first phase difference is present between electrical signals on two adjacent radiation patches so as to realize circular polarization of side radiation characteristics. The annular metal layer is arranged opposite to a peripheral part of the radiation patch layer and is coupled to the radiation patch layer. The first metal layer is provided with a plurality of metal columns, and the plurality of metal columns are electrically connected to the annular metal layer to form a fence-shaped coupling capacitor column, so that the antenna can have a low profile, and miniaturization of the antenna can be facilitated. The antenna provided by the embodiments of the present application can have the characteristics of low profile and circular polarization, and can be applied to electronic devices.
The present application discloses a memory access control method and apparatus, which are used for achieving memory partition isolation, reducing software overhead, and reducing memory isolation granularity. The method comprises: configuring a memory tag for at least one memory domain; before running any of the at least one memory domains, such as a first memory domain, if the first memory domain is configured with a memory tag, then releasing the memory tag of the first memory domain; and after determining that the first memory domain does not have a memory tag, running the first memory domain. The solution can non-invasively modify an application program without needing to re-compile program code and without needing to increase the size of the application program, thereby reducing implementation costs; relative to other memory isolation solutions implemented using software or hardware, the invention reduces performance overhead, for instance, reducing user state and kernel context switching overhead; the invention further achieves fine-grained memory access control.
Embodiments of the present application relate to the technical field of chips, and disclose a fault handling method and apparatus, capable of reliably reporting a hardware fault occurring in a hardware unit of a chip. The method is applied to a chip, and the chip comprises a hardware unit, a first processor and a second processor. The method comprises: the first processor receives a hardware fault reported by the hardware unit; and the second processor receives the hardware fault reported by the hardware unit.
G06F 11/22 - Détection ou localisation du matériel d'ordinateur défectueux en effectuant des tests pendant les opérations d'attente ou pendant les temps morts, p.ex. essais de mise en route
71.
METHOD AND APPARATUS FOR PROCESSING COMPUTATIONAL GRAPH
Provided in the present application are a method and apparatus for processing a computational graph. The method for processing a computational graph in the present application comprises: acquiring a computational graph to be compiled, wherein a dynamic shape is used for input data of the computational graph, and the computational graph comprises a plurality of operators; dividing the computational graph to obtain a plurality of sub-graphs, wherein any sub-graph comprises at least one of the operators in the computational graph; performing compilation according to the plurality of sub-graphs to generate a plurality of executable tasks; and running the computational graph on the basis of the plurality of executable tasks. The present application can achieve software compiling and efficient execution for a network model in a dynamic shape, thereby implementing a program execution method, in which a computational graph is taken as a core, in a dynamic shape.
Electronic paper and a manufacturing method therefor, and a display module and a display apparatus. The electronic paper comprises an electrophoretic layer, and a first refractive index adjustment layer (31) and a second refractive index adjustment layer (32), which are arranged on the electrophoretic layer, wherein the electrophoretic layer is used for performing display under the drive of an electric field. The first refractive index adjustment layer (31) is closer to the electrophoretic layer than the second refractive index adjustment layer (32); the second refractive index adjustment layer (32) is in contact with the first refractive index adjustment layer (31), and the refractive index of the second refractive index adjustment layer (32) is greater than the refractive index of the first refractive index adjustment layer (31). When electronic paper is applied to a display apparatus, a scattering angle of emergent light after being reflected by an electrophoretic layer can be reduced, such that optical indexes, such as a reflective index and a color gamut, can be improved, thereby improving a display effect.
Provided in the embodiments of the present application are a method for migrating a file system, and a related device. The method comprises: a target storage device sending first request information and second request information to a source storage device, wherein the first request information and the second request information are information respectively encoded according to a first sharing protocol and a second sharing protocol; the target storage device receiving first response information from the source storage device, decoding the first response information according to the first sharing protocol, and obtaining and storing first data; and the target storage device receiving second response information from the source storage device, decoding the second response information according to the second sharing protocol, and obtaining and storing second data. A target storage device can migrate data in a source storage device on the basis of a plurality of different protocols, such that additional various different migration tools are not required for technical support, and then the cost of migrating a file system can be effectively reduced.
The present application relates to the field of data processing, and discloses a data processing method, a readable storage medium, and an electronic device. Login accounts of instant messaging applications in a first electronic device and M second electronic devices are all in a first group. The method comprises: when it is determined that a target file accessed by a user in the first group has been deleted from a first server, the first electronic device sends a recovery request for recovering the target file to a second server; in response to the recovery request, on the basis of device states of N second electronic devices which store the target file, the second server determines a target upload device among the N second electronic devices; the target upload device uploads the target file to the first server; and the first server sends the target file to the first electronic device. In this way, the first electronic device can acquire the target file from the target upload device, and the target file can be prevented from being uploaded when the device states of the second electronic devices are poor, thereby improving the user experience.
A data processing method, which is applied to image processing, such as image segmentation or target detection. The method comprises: acquiring a first image feature corresponding to an image and a text feature corresponding to text; obtaining a plurality of second embedded vectors by means of a neural network according to a plurality of preset first embedded vectors and the first image feature, wherein each second embedded vector corresponds to a candidate region of a target object, and each second embedded vector and the first image feature are fused to obtain a corresponding second image feature; and according to the similarity between the text feature and each of the plurality of second embedded vectors, determining weights respectively corresponding to the second embedded vectors, wherein the plurality of weights are used for performing weighting on the plurality of second image features, such that a predicted region corresponding to the target object is determined. The present application changes the granularity of image features from pixels to a target object, and fuses pixels belonging to the same target as a whole with language codes, such that the processing precision of a model can be improved.
A terminal frame and a terminal device, relating to the technical field of anti-static for terminal devices. The terminal frame is connected to a display screen and a grounding body in a terminal device, and comprises a frame body and an electric conductor. The frame body is provided with a first assembly surface and a second assembly surface. The first assembly surface is connected to the outer edge of the display screen and forms an assembly gap, and the second assembly surface is connected to the grounding body. A power isolation part is provided between the first assembly surface and the second assembly surface, the power isolation part is adjacent to the assembly gap, the power isolation part is at least part of the frame body, a cavity is formed in the power isolation part, and the electric conductor is located in the cavity. The electric conductor is partially located in the assembly gap or is connected to the assembly gap at an interval. The electric conductor is in contact connection with or is connected to the grounding body at an interval. According to the terminal frame and the terminal device of the present application, by providing an electric conductor, electrostatic charges collected on the display screen of the terminal device can be eliminated in time, and the size and mass of the terminal device cannot be greatly increased.
H05F 3/02 - Enlèvement des charges électrostatiques au moyen de connexions à la terre
G09F 9/30 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels
77.
FOLDING ASSEMBLY, FOLDING APPARATUS AND ELECTRONIC DEVICE
Disclosed are a folding assembly, a folding apparatus and an electronic device. The electronic device comprises a flexible display screen and a folding apparatus bearing the flexible display screen, wherein the folding apparatus comprises a first shell, a folding assembly and a second shell that are connected in sequence, and the folding assembly comprises a first swing arm, a second swing arm, a stop block and a limiting block. The first swing arm and the second swing arm are stopped by means of the stop block, an angle between the first shell and the second shell in an open state can be precisely controlled, and the folding apparatus is prevented from being excessively folded, thereby prolonging the service life of the flexible display screen. The stop block is reinforced by means of the limiting block, so that the stop reliability of the stop block is higher.
Provided in the present application are a waveguide and a communication system. The waveguide may comprise a base body, wherein a first waveguide cavity, a second waveguide cavity and a connection structure are provided inside the base body. The base body has a first surface and a second surface, wherein the first surface is provided with a first port, and the second surface is provided with a second port and a third port, the first port and the second port respectively being in communication with the first waveguide cavity, the third port being in communication with the second waveguide cavity, and the second waveguide cavity being in communication with the first waveguide cavity by means of the connection structure. The area of a first cross-section of the first waveguide cavity is greater than the area of a second cross-section of the first waveguide cavity, the second cross-section being located between the connection structure and the second port, and the first cross-section being farther away from the second port than the second cross-section. By means of the present application, an original signal which enters a waveguide can be branched into a first branch signal and a second branch signal, and the power difference and phase difference between the first branch signal and the second branch signal can be adjusted, such that the power difference meets a power difference requirement, and the phase difference meets a phase difference requirement.
A chip, a control chip, a switching power supply and a power adapter, which relate to the technical field of electronics, and can ensure precision in detecting a current. The chip comprises: a substrate; a first switch tube manufactured on the substrate; a second switch tube and a third switch tube which are manufactured on the substrate, the second switch tube being disposed in a first region on the substrate, and the third switch tube being disposed in a second region on the substrate.
H01L 23/488 - Dispositions pour conduire le courant électrique vers le ou hors du corps à l'état solide pendant son fonctionnement, p.ex. fils de connexion ou bornes formées de structures soudées
H02M 7/217 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
H02M 1/088 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques pour la commande simultanée de dispositifs à semi-conducteurs connectés en série ou en parallèle
A neural network training method and apparatus, which relate to the field of neural networks, and can reduce the power consumption of training, shorten the training time and improve the performance of a neural network. The solution involves: converting a data matrix and a weight matrix, which are in a first data format, into a data conversion matrix and a weight conversion matrix, which are in a second data format (S201), wherein the total bit width of the second data format is smaller than the total bit width of the first data format; according to the data conversion matrix and the weight conversion matrix, performing layer-by-layer forward calculation on at least one matrix multiplication calculation layer, so as to obtain error data (S202); according to the error data, performing layer-by-layer backpropagation on the at least one matrix multiplication calculation layer, so as to determine an error gradient matrix corresponding to each matrix multiplication calculation layer (S203); and according to an error gradient matrix corresponding to a previous matrix multiplication calculation layer among the at least one matrix multiplication calculation layer, updating parameters corresponding to the current calculation layer (S204), wherein data corresponding to the at least one matrix multiplication calculation layer during forward calculation and backpropagation is data in the second data format.
A resin composition comprises a polyamideimide resin and a fibrous alumina filler. The polyamideimide resin comprises one or more imide structural units and one or more amide structural units, wherein each imide structural unit is represented by formulas (I-1) to (I-3) and each amide structural unit represented by formula (I-4). The fibrous alumina filler is dispersed in the resin composition in a state that an average fiber diameter is 4 to 30 nm and an average fiber length is 20 to 4,000 nm. A film comprising the resin composition has excellent mechanical properties.
09 - Appareils et instruments scientifiques et électriques
35 - Publicité; Affaires commerciales
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Data processing apparatus; computer operating programs,
recorded; computer software, recorded; readers [data
processing equipment]; computer programs, downloadable;
computer software applications, downloadable; computer
software platforms, recorded or downloadable; computer
programs, recorded; computer programs for using the internet
and the world wide web; computer software for processing
digital images; computer software for maintaining and
operating computer systems; computers for use in data
management; computer programs for remote connection to
computers or computer networks; computer programs for remote
retrieval of computer and computer network content; computer
utility programs [program performs computer maintenance
work]; operating system program; computer central processing
units; computer programs for editing images, sound and
video; computer software for database management;
smartphones; cell phones; mobile telephones; global
positioning system [GPS] apparatus; optical communication
equipment; network communication apparatus; satellite
communication apparatus. Business management and organization consultancy; business
management consultancy; professional business consultancy;
business organization consultancy; business consulting;
business management consulting; business consulting for
enterprises; business management consultancy services;
business management consultancy and advisory services;
assistance, advisory services and consultancy with regard to
business management; assistance, advisory services and
consultancy with regard to business planning; consultancy
and advisory services in the field of business strategy;
book-keeping; accounting; drawing up of statements of
accounts; business auditing; tax preparation; tax filing
services; financial auditing; administration of business
payroll for others; auditing of financial statements; cost
accounting; account auditing; accounting services;
consultancy relating to auditing; accounting consultation;
providing accounting services for others. Computer programming; computer software design; updating of
computer software; maintenance of computer software;
computer system analysis; computer system design;
duplication of computer programs; software as a service
[saas]; writing of computer code; design and development of
computer software; computer software development; design and
development of computer hardware and software; platform as a
service [paas]; rental of computer software; installation of
computer software; computer software consultancy; rental of
computer software and programs; testing of computer
software; installation, maintenance and repair of computer
software; design and writing of computer software;
technological research; conducting technical project
studies; research in the field of telecommunications
technology; technology consultation in the field of
artificial intelligence; technical consultancy relating to
product development.
09 - Appareils et instruments scientifiques et électriques
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
14 - Métaux précieux et leurs alliages; bijouterie; horlogerie
35 - Publicité; Affaires commerciales
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Notebook computers; tablet computers; display monitors;
smartglasses; smartwatches; smart rings; printers for use
with computers; scanners [data processing equipment]; mouse
[computer peripheral]; computers; computer hardware;
computer peripheral devices; computer software, recorded;
central processing units [processors]; covers for tablet
computers; pedometers; human face recognition devices;
photocopiers [photographic, electrostatic, thermic];
facsimile machines; scales; smartphones; foldable
smartphones; covers for smartphones; cases for smartphones;
holders adapted for mobile telephones and smartphones;
wearable activity trackers; telecommunication apparatus in
the form of jewellery; navigational instruments; Global
Positioning System [GPS] apparatus; computer network
routers; audio equipment; earphones, headphones; virtual
reality glasses; television apparatus; camcorders; cabinets
for loudspeakers; cameras for mobile phones; surveying
apparatus and instruments; sensors; video screens; display
screens for smartphones; electric door bells; biometric
fingerprint door locks; mobile phone chargers; mobile power
supplies (rechargeable batteries); accumulators, electric,
for vehicles; battery chargers; batteries, electric;
charging stations for electric vehicles; portable power
chargers. Electric vehicles; automobiles; electric cars; hybrid cars;
automobile wheels; engines for land vehicles; gasoline
engines for land vehicles; windscreen wipers for
automobiles; reversing alarms for vehicles; hydraulic
circuits for automobiles; gear boxes for automobiles;
automobile dashboards; doors for automobiles; clutches for
automobiles; anti-theft devices for vehicles; bicycles;
electric scooters; self-balancing scooters; camera drones;
brakes for vehicles; upholstery for vehicles; safety seats
for children, for vehicles; seat covers for vehicles;
vehicle chassis; anti-theft alarms for vehicles; windscreens
for vehicles; remote control vehicles, other than toys;
electric motors for automobiles. Precious metals; jewellery boxes; jewellery; charms for
jewellery; wristwatches; watch cases (parts of watches);
movements for clocks and watches; clocks and watches; dials
(clock and watch making); watch bands. Advertising; online advertising on a computer network;
advertising agency services; providing business information;
providing recommendations of goods to consumers for
commercial purposes; organizing and conducting of
exhibitions for commercial and advertising purposes;
provision of an online marketplace for buyers and sellers of
goods and services; marketing the goods and services of
others; sales promotion for others; search engine
optimization for sales promotion. Providing information relating to repairs; repair or
maintenance of telecommunication machines and apparatus;
repair of consumer electric appliances; electric appliance
installation and repair; installation, maintenance and
repair of computer hardware; motor vehicle maintenance and
repair; charging of electric vehicles; vehicle washing;
battery changing services for vehicles; vehicle service
stations [refuelling and maintenance]; custom installation
of exterior, interior and mechanical parts of vehicles
[tuning]. Design and development of multimedia products; quality
system certification; developing of driver and operating
system software; electronic data storage; development and
creation of computer programmes for data processing;
software design and development; updating and maintenance of
computer software; platform as a service (PaaS); cloud
computing; software as a service (SaaS); providing
information relating to computer technology and programming
via a website.
A method of decoding a coded video bitstream includes obtaining a reference picture list structure for a current slice represented in the coded video bitstream, wherein the reference picture list structure contains a number of entries; obtaining a default number of active entries in a reference picture list for the current slice; constructing a reference picture list for the current slice, the reference picture list containing a number of active and inactive entries; setting the number of active entries in the reference picture list equal to the number of entries in the reference picture list structure when the default number of active entries in the reference picture list is greater than the number of entries in the reference picture list structure; and obtaining, based on at least one active entry of the reference picture list, at least one reconstructed block of the current slice.
A61C 7/08 - Appareils de contention du type épousant la forme de la bouche
A61C 7/00 - Orthodontie, c. à d. obtention ou maintien de la position désirée des dents, p.ex. par redressage, nivellement, ajustement, séparation, ou par correction des malocclusions
This application relates to the field of communications technologies. A method includes: A first device receives first configuration information sent by a second device. The first configuration information includes at least one of information about a reference signal, frequency range information of a radio frequency signal, or bandwidth range information. The first device measures a first reference signal set, to obtain a first measured value. The first reference signal set includes at least two reference signals. The first device determines an expansion factor α based on the first configuration information. The first device determines a second measured value based on the first measured value and the expansion factor α.
A communication method and apparatus. A terminal device determines channel state information based on S indexes of S vectors. Each of the S vectors is included in a first vector quantization dictionary. The first vector quantization dictionary includes N1 vectors, where N1 and S are both positive integers. The terminal device sends the channel state information to a network device. Because a vector included in the vector quantization dictionary usually has a relatively large dimension, quantizing channel information by using the first vector quantization dictionary is equivalent to performing dimension expansion on the channel information or maintaining a relatively high dimension. High-precision feedback is implemented by using relatively low signaling overheads.
This application discloses a long-focus lens, a camera module, and an electronic device. The long-focus lens includes a first lens assembly, a second lens assembly, and a third lens assembly that are arranged from an object side to an image side. The first lens assembly and the third lens assembly are fixed lens assemblies, and the second lens assembly is a focusing lens assembly. In a focusing process in which the long-focus lens is switched from a long shot to a close-up, the second lens assembly moves toward the object side along an optical axis, a combined focal length of the first lens assembly and the second lens assembly decreases, and a combined focal length of the second lens assembly and the third lens assembly decreases. The foregoing long-focus lens has a strong focusing capability and high imaging quality.
G02B 13/00 - Objectifs optiques spécialement conçus pour les emplois spécifiés ci-dessous
G02B 9/62 - Objectifs optiques caractérisés à la fois par le nombre de leurs composants et la façon dont ceux-ci sont disposés selon leur signe, c. à d. + ou — ayant uniquement six composants
A projection display method and an electronic device provide a source end device configured to project for display a first display interface of a first application onto a first window of a target device and to synchronously project for display on a second window of the target device a second display interface of a second application. When the source end device detects a call event, the source end device may provide a call interface for the call event and, upon the occurrence of predetermined conditions, terminate display of the call interface of the call event and optionally display a preset image to block display of all or part of the call interface.
In accordance with an embodiment, an access control method includes: receiving, by an electronic device, a first instruction, wherein the first instruction is used to open a target application; failing, by the electronic device, to authenticate the first instruction, or skipping, by the electronic device, authenticating the first instruction; running, by the electronic device, the target application in response to the first instruction, wherein the electronic device cannot access first data through the target application, and the first data is data accessible to the target application after the electronic device successfully authenticates the first instruction; receiving, by the electronic device, authentication information; and accessing, by the electronic device, the first data through the target application in response to the authentication information being successfully authenticated.
A method includes: obtaining a total data length of an information bit; and obtaining C code blocks based on the total data length of the information bit and a preset first code rate. The C code blocks correspond to one or more code lengths, where the one or more code lengths meet a form of a positive integer power of 2, and where C is a positive integer.
A service data processing method is provided, including: obtaining a target function and a constraint condition, where the constraint condition includes a constraint relationship between a plurality of variables, and the target function includes at least one variable of the plurality of variables; selecting an initial variable from the plurality of variables for a base variable group; sorting optimized values of variables in a non-base variable group to obtain a maximum heap structure, where each node in the maximum heap structure stores an identifier of a variable and an optimized value corresponding to the variable; updating the non-base variable group and the base variable group based on a first target variable; and obtaining a solving target of a service problem based on a variable in an updated base variable group and the constraint condition.
A communication method, apparatus, and system are disclosed. The system includes: a reconfigurable intelligent surface, a receiver, and a transmitter configured to send an optical signal to a reconfigurable intelligent surface, wherein the reconfigurable intelligent surface is configured to: detect the optical signal to obtain first target information, modulate the first target information to generate an electrical signal, and send the electrical signal to a receiver, where the first target information is the detected optical signal; and generate the electrical signal based on the optical signal, and send the electrical signal to the receiver; and the receiver is configured to detect the electrical signal to obtain second target information, and demodulate the second target information to obtain data information and/or control information carried in the optical signal, where the second target information is the detected electrical signal.
H04B 10/112 - Transmission dans la ligne de visée sur une distance étendue
H04B 10/516 - Systèmes de transmission utilisant des ondes électromagnétiques autres que les ondes hertziennes, p.ex. les infrarouges, la lumière visible ou ultraviolette, ou utilisant des radiations corpusculaires, p.ex. les communications quantiques Émetteurs - Détails du codage ou de la modulation
93.
SYSTEMS AND METHODS FOR PROVIDING A LOW DELAY SERVICE IN A WIRELESS LOCAL AREA NETWORK (WLAN)
A method for an access point to schedule obtaining frames from stations connected thereto is provided. Real-time applications provide frames and frame due dates to the stations. The frames and their due dates are stored in respective buffers of the stations. Each station identifies the earliest due date of all its buffered frames and provides the earliest due date to the access point. The access point orders the due dates and schedules the stations according to the order of the due dates. The access point then communicates with the stations according to the schedule and obtains the frames. A WLAN system implementing the method is also provided.
A data processing method includes receiving an event data stream, where the event data stream includes at least a first event data item and a second event data item, the first event data item includes a first timestamp for obtaining the first event data item, the second event data item includes a second timestamp for obtaining the second event data item, and the second event data item is obtained most recently before obtaining the first event data item; and obtaining a compressed event data stream corresponding to the event data stream, where the compressed event data stream includes at least a first compressed event data item corresponding to the first event data item, and the first compressed event data item includes first time information.
H04N 19/46 - Inclusion d’information supplémentaire dans le signal vidéo pendant le processus de compression
H04N 19/85 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le pré-traitement ou le post-traitement spécialement adaptés pour la compression vidéo
H04N 25/47 - Capteurs d'images avec sortie d'adresse de pixel; Capteurs d'images commandés par événement; Sélection des pixels à lire en fonction des données d'image
95.
DEVICE IDENTIFICATION METHOD, AND TERMINAL DEVICE PROCESSING METHOD, APPARATUS, AND SYSTEM
In accordance with an embodiment, a device identification method includes: obtaining historical connection data of the second device belonging to a wireless local area network (WLAN), where the historical connection data reflects a connection status between each of at least one terminal device that used to be connected to the second device and the WLAN; and determining the second device as an edge wireless access point (AP) device based on off-net terminal device data of the second device.
A data sending solution based on a maximum latency constraint T is provided. A transmitting end sends (T+B) data blocks, where first T data blocks are original data blocks, last B data blocks are B encoded data blocks, and a quantity of encoded data packets in the encoded data block is flexible and controllable. A receiving end only needs to perform joint decoding on a specific quantity of encoded data packets and a correct data packet in an incorrect data block, to recover an incorrect data packet in the incorrect data block. The solution in this application can meet a requirement of a maximum latency T, and can reduce a quantity of encoded data packets. The solution may be applied to an XR service or another service that has a low-latency requirement.
A vehicle task management method includes receiving first status information, where the first status information is associated with at least one first vehicle; determining second status information from the first status information, where the second status information is associated with a first task; determining a second vehicle based on the second status information; and sending indication information to the second vehicle, where the indication information indicates the second vehicle to execute the first task. In this way, the second vehicle (namely, a target vehicle) for executing the first task is determined based on the first status information associated with the at least one first vehicle and the status information associated with the first task.
A wireless power transfer apparatus includes a first control system, a first energy transmission system, and a second energy transmission system. The first control system is coupled to the first energy transmission system, and inputs an energy transmission signal to the first energy transmission system. The first energy transmission system is coupled to the second energy transmission system, and inputs some of the energy transmission signals obtained from the first control system into the second energy transmission system. Both the energy transmission signal obtained by the first energy transmission signal from the first control system and an energy transmission signal obtained by the second energy transmission system from the first energy transmission system supply power to a target device.
H02J 50/00 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique
H01Q 3/36 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne faisant varier la distribution de l’énergie à travers une ouverture rayonnante faisant varier la phase par des moyens électriques avec des déphaseurs variables
H02J 50/40 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant plusieurs dispositifs de transmission ou de réception
An encoding method, a decoding method, and an apparatus. A symbol quantity S is determined based on an encoding bit quantity L and an energy level quantity B, where S is S1 or S2, S1=L/B, and S2=L/2B. K information sub-channels are determined from an encoding sequence based on the symbol quantity S, the energy level quantity B, and a reliability sequence. K information bits are encoded and a bit sequence is output based on the K information sub-channels, where the K information sub-channels are selected from candidate sub-channels based on an order of reliability of the candidate sub-channels. The candidate sub-channels are S1 sub-channels or 2×S2 sub-channels in a sub-sequence whose energy level is i in the encoding sequence.
A network topology generation method includes: obtaining original coordinate information of each topology node in a first topology diagram, where the original coordinate information includes a first coordinate of each topology node in the first topology diagram, and topology nodes in the first topology diagram include a first node, a second node, and a third node; and generating a second topology diagram, where the second topology diagram corresponds to a topology diagram obtained by scaling the first topology diagram, a second coordinate of the second node is obtained using a second coordinate of the first node as a reference point, and a second coordinate of the third node is obtained using the second coordinate of the second node as a reference point.
