09 - Appareils et instruments scientifiques et électriques
35 - Publicité; Affaires commerciales
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Computers; computer programs, recorded; computer peripheral
devices; computer software applications, downloadable; mouse
[computer peripheral]; couplers [data processing equipment];
tablet computers; smartwatches; computer hardware; wireless
portable printers for use with laptops and mobile devices;
printers for use with computers; notebook computers;
downloadable mobile phone software applications; disk drives
for computers; smartglasses; computer keyboards; data
processing apparatus; interactive touchscreen terminals;
photocopiers [photographic, electrostatic, thermic];
phototelegraphy apparatus; facsimile machines; computer
network routers; mobile phones; smartphones; network
communication apparatus; loudspeakers; tape recorders;
headphones; virtual reality headsets; wearable video display
monitors; smart speakers; earphones; security surveillance
robots; TV cameras; television apparatus; rearview cameras
for vehicles; digital cameras; transparency projection
apparatus; cameras [photography]; video projectors;
projection screens; holographic projection apparatus;
electronic chips; chips [integrated circuits]; control
panels [electricity]; switches, electric; video screens;
household remote controls; remote control apparatus. Publicity; online advertising on a computer network;
presentation of goods on communication media, for retail
purposes; commercial administration of the licensing of the
goods and services of others; commercial information agency
services; providing business information via a website;
business appraisals; arranging and conducting of commercial
events; sales promotion for others; marketing; provision of
an online marketplace for buyers and sellers of goods and
services; sponsorship search. Scientific laboratory services; scientific research;
research and development of new products for others;
technological research; quality testing; quality evaluation;
quality system certification; quality control; computer
programming; computer software design; computer systems
analysis; testing of computer programs.
An earphone assembly includes an earphone and the earphone case, where the earphone has a first magnetic piece, and the earphone case includes a case body and a lid. The case body is provided with an accommodating slot configured to accommodate the earphone, and the lid is configured to open or close the case body. A second magnetic piece is disposed on the lid and is magnetically attached to the first magnetic piece. When the lid is lifted to open the case body, the earphone moves with the lid and is detached from the accommodating slot. When the lid is closed to close the case body, the earphone is attached to the lid and moves with the lid until the earphone is accommodated in the accommodating slot.
A splash advertisement display method and a related device are provided. The method includes: A terminal device displays a splash advertisement; the terminal device detects a first operation of a user, where the first operation is an operation of clicking a preset area; and the terminal device displays a first interface of a first application, where the first interface includes a first advertisement, and content of the first advertisement is related to content of the splash advertisement.
An electronic device is provided. An example electronic device includes a watch body, a first strap, and a second strap. The watch body includes a sensor and a processor. A first airbag and a first magnet are disposed on the first strap, and a first magnetic pole of the first magnet is disposed close to a mounting part of the first strap. A second magnet is disposed on the second strap, and a second magnetic pole of the second magnet is disposed close to a mounting part of the second strap. The second magnetic pole is different from the first magnetic pole, a length of the first airbag is different from a length of a second airbag.
G04G 21/02 - Détecteurs de valeurs physiques externes, p. ex. de température
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/022 - Mesure de la pression dans le cœur ou dans les vaisseaux sanguins par application d'une pression pour fermer les vaisseaux sanguins, p. ex. contre la peauOphtalmodynamomètres
G01D 5/14 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension
G04G 21/08 - Commutateurs à effleurement spécialement adaptés pour des garde-temps
An electronic device including an antenna structure is provided. A side frame between a first position and a second position of the electronic device is configured as a first radiator of the antenna structure. A side frame between the second position and a third position of the electronic device is configured as a second radiator of the antenna structure. A first slot is provided at the second position of the side frame. A second slot is formed between the second radiator and a ground. The first radiator extends in a first direction, and is spaced from the third radiator in a second direction. Projections of the third radiator and the first radiator in the second direction at least partially overlap. A first feed point is disposed on the third radiator or the first radiator, and the first feed point is configured to feed the antenna structure.
A coding method for data communication is provided, and may be applied to a plurality of scenarios such as a metro network, a backbone network, and a data center interconnection. The method includes: forming a first codeword, where the first codeword includes n image bits and n to-be-transmitted bits, the n image bits are selected from to-be-transmitted bits in m source codewords, the source codeword is a codeword formed before the first codeword, both n and m are positive integers, and n>m; and sending the n to-be-transmitted bits in the first codeword. The bit in the first codeword is protected by a plurality of codewords generated at different moments, and a coding gain effect is better. In addition, the bit in the codeword is protected by different quantities of codewords.
This application provides a communication method and a communication apparatus. The method includes: A sensing device may send a sensing signal in a second time period in a first time period, but does not send a sensing signal in a time period other than the second time period in the first time period. In other words, there is a limitation that a network device sends a signal in a part of a time domain length, so that sending the sensing signal and receiving the sensing signal are separately performed. Therefore, when antenna isolation is limited, the network device can avoid receive and transmit coupling interference caused by simultaneous receiving and sending.
This application provides an information indication method and an apparatus. In this application, a sending apparatus generates and sends a first frame, the first frame includes at least one piece of sub-time resource indication information, and each piece of sub-time resource indication information is in a one-to-one correspondence with one of at least one response apparatus. In addition, each piece of sub-time resource indication information includes a time resource at which the corresponding response apparatus sends feedback information for the first frame to the sending apparatus and a time resource at which the sending apparatus sends acknowledgment information for the feedback information to the corresponding response apparatus, so that the at least one response apparatus and the sending apparatus that sends the first frame can simultaneously perform beamforming training, thereby improving effectiveness of beamforming training performed on the sending apparatus and the at least one response apparatus.
H04W 72/0446 - Ressources du domaine temporel, p. ex. créneaux ou trames
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
H04L 1/16 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue en utilisant un canal de retour dans lesquelles le canal de retour transporte des signaux de contrôle, p. ex. répétition de signaux de demande
A method is applied to a compute node including a first storage medium and a second storage medium, a data access rate of the first storage medium is greater than a data access rate of the second storage medium which stores metadata of a first dataset, the first dataset is stored in a storage system connected to the compute node via a network. The method includes: obtaining a first input/output request; searching the first storage medium for metadata of first data based on the first input/output request; obtaining the metadata of the first data from the second storage medium when the metadata of the first data is not found in the first storage medium; and obtaining the first data from the storage system based on the metadata of the first data.
According to embodiments, a user equipment (UE) using a first radio of the UE receives from a base station one or more configurations. The one or more configurations indicate resources allocated to wakeup signal (WUS) transmission. The UE using a second radio of the UE detects a WUS in the resources while the first radio of the UE is in a sleep power state. The UE using the first radio performs a wakeup procedure with the base station.
This application provides an XR object rendering method, related apparatus and system. The method includes: determining or accepting, by a terminal device, a rendering division which means that a portion of to-be-rendered XR objects in an XR call of the terminal device are to be rendered by a network-side rendering device, and the other portion of to-be-rendered XR objects in the XR call of the terminal device are to be rendered by the terminal device; and rendering, by the terminal device, the to-be-rendered XR object that is to be rendered by the terminal device in the XR call, and sending, to the network-side rendering device, information about the to-be-rendered XR object that is to be rendered by the network-side rendering device in the XR call.
A surface acoustic wave filter includes a support substrate with a first acoustic velocity layer disposed above. The first acoustic velocity layer is silicon dioxide with a piezoelectric layer above. Euler angles of a cut of the piezoelectric layer are (−5° to 5°, 81° to 83°, 85° to 95°), and an interdigital electrode is disposed above the piezoelectric layer. A second acoustic velocity layer included between the first acoustic velocity layer and the support substrate; and a material of the second acoustic velocity layer is aluminum nitride or silicon nitride, where a longitudinal wave acoustic velocity in the first acoustic velocity layer is lower than a longitudinal wave acoustic velocity in the piezoelectric layer, and a longitudinal wave acoustic velocity in the second acoustic velocity layer is higher than the longitudinal wave acoustic velocity in the piezoelectric layer.
This disclosure provides a communication method to implement a function of a hybrid automatic repeat request (HARQ) feedback codebook in a multi-station scenario. In one example communication method performed by a communication apparatus comprises sending a plurality of configuration group identifiers, wherein a plurality of physical downlink shared channel (PDSCH) reception occasions correspond to the plurality of configuration group identifiers. Feedback information of the plurality of PDSCH reception occasions is received based on each of the plurality of configuration group identifiers and according to a predetermined rule of feedback sorting.
H04W 72/0446 - Ressources du domaine temporel, p. ex. créneaux ou trames
H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c.-à-d. en direction du terminal
H04W 72/563 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de priorité des ressources sans fil
14.
TRAJECTORY PREDICTION METHOD AND APPARATUS THEREFOR, MEDIUM, PROGRAM PRODUCT, AND ELECTRONIC DEVICE
This application provides a trajectory prediction method and an apparatus therefor, a medium, a program product, and an electronic device. An example trajectory prediction method includes: obtaining historical trajectory information of a target vehicle and an associated vehicle; predicting location distribution information of the target vehicle and the associated vehicle based on the historical trajectory information and map information; determining an interaction feature between the target vehicle and the associated vehicle based on the location distribution information; and determining a traveling trajectory of the target vehicle based on the interaction feature, the location distribution information of the target vehicle, and the map information.
An electronic device receives a first operation; detects that a first thread is in a runnable state on a first processing unit, and a second thread runs on the first processing unit; and migrates a first task of the first thread to a second processing unit, so that the first thread executes, on the second processing unit, the first task associated with the first operation, where the first task includes a layer composition task or a send-for-display task. The first thread includes a composition thread or a send-for-display thread, and a priority of the first thread is lower than a priority of the second thread.
A recommendation method is provided, where the method includes: determining a user-event graph UEG based on training data, where the UEG includes a user node, an item node, a context node, and an intent node, and the intent node is separately connected to the user node, the item node, and the context node; performing graph convolution on a user feature, an item feature, a context feature, and an intent feature based on the UEG, to obtain a target feature set, where the target feature set includes a target user feature, a target item feature, and a target context feature; and recommending a target item to a target user based on the target feature set and a context feature of the target user in a target environment, where the target item is an item that matches the context feature in the target environment.
The present disclosure relates to picture encoding and decoding of image regions on tile-basis. In particular, multiple components of an input tensor including a first and second component in spatial dimensions is processed within multiple pipelines. The processing of the first component includes dividing the first component in the spatial dimensions into a first plurality of tiles. Likewise, the processing of the second component includes dividing the second component in the spatial dimensions into a second plurality of tiles. The respective first and second plurality of tiles are then processed each separately. Among the first and second plurality of tiles there are at least two respective collocated tiles differing in size. In case of compression, the processing of the first and/or second component includes picture encoding, rate distortion optimization quantization, and picture filtering. In case of decompression, the processing includes picture decoding and picture filtering.
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
H04N 19/186 - 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 couleur ou une composante de chrominance
18.
CHANNEL STATE INFORMATION FEEDBACK METHOD, TERMINAL DEVICE, AND ACCESS NETWORK DEVICE
This application provides a channel state information (CSI) feedback method, a terminal device, and an access network device. The method includes: The terminal device sends first CSI to the access network device, where the first CSI includes indication information of a first basis of statistical eigen subspace, and a period for sending the first CSI is a first period. The terminal device sends second CSI to the access network device, where the second CSI includes indication information of a first linear combination coefficient, and a period for sending the second CSI is a second period. The terminal device updates a second basis to the first basis based on trigger information. The terminal device sends third CSI to the access network device, where the third CSI includes indication information of a second linear combination coefficient, and the third CSI is generated based on the updated second basis.
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
H04W 76/38 - Libération de la connexion déclenchée par une temporisation
19.
COMMUNICATION METHOD, FIRST STATION, SECOND STATION, AND ACCESS POINT
Embodiments of this application describe a communication method, a first station (STA), a second STA, and an access point (AP). One example method includes: determining, by a first STA, a first basic service set (BSS) color; generating, by the first STA, a data frame when the first station STA and a second STA perform D2D transmission, where the data frame includes the first BSS color; and sending, by the first STA, the data frame to the second STA.
In accordance with an embodiment, a method includes encoding channel information of N downlink transport layers using a first encoder to determine N pieces of first channel state indication information wherein N is a positive integer greater than 1; encoding the N pieces of first channel state indication information using a second encoder to determine second channel state indication information, wherein the second channel state indication information corresponds to the N downlink transport layers, and a sequence length corresponding to the second channel state indication information is less than a sum of sequence lengths corresponding to the N pieces of first channel state indication information; and sending the second channel state indication information.
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
Embodiments of this application provide a data transmission method and a related apparatus. The method includes: the first node sends the to-be-sent frame whose classification attribute value belongs to the first frequency block classification range to the second node by using the first frequency block. In this case, a throughput rate of a frequency block can be increased or an overall latency level of the frequency block can be reduced, thereby improving satisfaction of an upper-layer service requirement. And the classification attribute value of the to-be-sent frame includes at least one of the following information: a frame type, a transmission rate, quality of service, a quality of service access category, a spatial stream, sending duration, a data packet format, or a data packet bandwidth. In the embodiments of this application.
A method of uplink sounding signal triggering, performed by an access point (AP), comprises the steps of transmitting, by the AP, a triggering signal to one or more stations (STAs), triggering transmission of a respective sounding signal from at least one STA of the one or more STAs in response to the triggering signal; receiving, by the AP, the respective sounding signal from the at least one STA; and determining, by the AP, a precoder to be used by the at least one STA based on the respective sounding signal, and transmitting corresponding precoder information to the at least one STA for data transmission, wherein the triggering signal comprises a null data packet announcement (NDPA) signal or a null data packet request (NDPR) signal and the sounding signal comprises a triggered sounding null data packet (NDP) signal.
This application provides a task migration method and apparatus, a device, a storage medium, and a product, and pertains to the field of computer technologies. According to the technical solutions provided in embodiments of this application, a task with a high priority can be preferably migrated when load balancing is performed, so that the load balancing can be implemented without affecting quality of service of the task with the high priority, and CPU resource utilization can be improved.
The present disclosure relates to methods and devices to be employed for encoding and decoding of image or video signal. They include determination of whether or not the size of a current block is larger than a minimum allowed quadtree leaf node size. If the size of the current block is not larger than the minimum allowed quadtree leaf node size, multi-type tree splitting is applied to the current block. The minimum allowed quadtree leaf node size is not larger than a maximum allowed binary tree root node size or the minimum allowed quadtree leaf node size is not larger than a maximum allowed ternary tree root node size.
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
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 19/96 - Codage au moyen d'une arborescence, p. ex. codage au moyen d'une arborescence quadratique
25.
Full-Screen Display Method and Apparatus, and Electronic Device
In a full-screen display method, a multimedia file is displayed in non-full screen on an application interface; and an instruction for displaying the multimedia file in full screen is detected, and it is determined whether a window displaying the application interface is a graph whose aspect ratio is in a preset interval. If the window is a graph whose aspect ratio is in the preset interval, the multimedia file is displayed in full screen in the window based on a current display direction of the application interface, where the current display direction of the application interface includes: a display direction of the application interface obtained when the instruction for displaying the multimedia file in full screen is detected.
G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques
The present invention provides a telescopic lens, comprising a base, a first driving assembly, a lifting/lowering assembly, a protective lens assembly, a second driving assembly, and a lens module, wherein the lifting/lowering assembly comprises an annular rotor, a hard ring fixed to one side of the annular rotor, guide members each having two ends fixed to the annular rotor and the hard ring respectively and extending in a first direction, latch members sleeved outside the guide members and slidably assembled on the guide members, elastic members connected to the latch members and the hard ring, and a lifting/lowering member movably connected to the latch members. In the present invention, by means of the cooperation of the latch members and the lifting/lowering member, a rotational motion of the annular rotor driven by the first driving assembly is converted to a lifting/lowering motion in the first direction, so that the structure of the telescopic lens can be more compact, the weight and volume of the telescopic lens are effectively reduced, the lightness and thinness of the telescopic lens are improved, and the reliability of the telescopic lens is ensured.
For achieving a Bloom filter-based malware classification a set of malware class specific Bloom filters is provided, each being configured for determining whether a data object belongs to a specific malware class. Further it is determined whether a data object is malicious by passing the data object through one or more of the malware class specific Bloom filters in accordance with a classification order, and a malware class of the malicious data object is determined based on which of the malware class specific Bloom filters determined the data object as malicious. Thereby provided is a lightweight multi-class classification of malwares.
An information transmission method and a communication apparatus. The method comprises: sending a first message and receiving a response message of the first message, wherein the first message comprises a preamble or the first message is transmitted on the basis of a preconfigured resource. The response message comprises selection configuration information, the selection configuration information is used for determining a reference signal, and the reference signal is associated with a random access resource and/or a resource for preconfigured resource-based transmission. Therefore, a first apparatus can acquire the selection configuration information by means of the response message of the first message, and on the basis of the selection configuration information, determine the reference signal for random access and/or preconfigured resource-based transmission, thereby rapidly and effectively reducing the probability of a resource conflict in the random access and/or the preconfigured resource-based transmission.
H04W 72/541 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité en utilisant le niveau d’interférence
The present application provides a sentry mode control method and a device. In the method, by means of detecting a surrounding environment state of a vehicle, when the surrounding environment state of the vehicle meets a first preset condition, the surrounding environment state of the vehicle may be relatively safe, a specified device in the vehicle continues to perform sentry monitoring, and other related devices enter a dormant state; then, when the designated device detects that the surrounding environment of the vehicle meets a second preset condition, the safety of the vehicle may be endangered, the other related devices are promptly informed to enter a wake-up state; and monitoring of the surrounding environment of the vehicle is continuously performed. Thus, the devices in the vehicle can switch between the dormant state and the wake-up state on the basis of the surrounding environment state and do not have to always be in a working state, so that the service lives of the related devices in the vehicle are prolonged, the consumption of the power of a battery can be reduced, and the vehicle use experience of a vehicle owner is improved.
The embodiments of the present invention relate to the technical field of communication apparatuses. Provided are a phase shifter, an antenna and a communication base station, which are used for solving the problems of a phase shifter having high transmission losses and a relatively large size. The phase shifter comprises a bearing plate, a metal housing, a fixed dielectric, a sliding dielectric and a metal feed sheet, wherein the bearing plate comprises a first metal layer arranged on one side; the metal housing is attached and fixed to a surface of the first metal layer, and is electrically connected to the first metal layer; the fixed dielectric is fixedly mounted in the metal housing; the metal housing and the fixed dielectric enclose a sliding cavity; the relative dielectric constant of the fixed dielectric is greater than 1; the sliding dielectric is arranged in the sliding cavity, the sliding dielectric located in the sliding cavity can slide relative to the fixed dielectric, and the sliding dielectric is provided with a sliding groove, an opening of which faces the fixed dielectric; and the metal feed sheet is mounted on the fixed dielectric, and comprises a phase-shifting circuit, which extends into the sliding groove. The phase shifter can be applied to an antenna and a communication base station.
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 phase relative ou l’amplitude relative et l’énergie d’excitation entre plusieurs éléments rayonnants actifsDispositifs 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
31.
LIGHT SOURCE, OPTICAL DEVICE, AND RELATED APPARATUS AND METHOD
A light source, an optical device, and a related apparatus and method. The light source is used for emitting a laser-fluorescence mixed light beam, and the optical device can be applied to the light source. The optical device can emit a fluorescent light beam under the excitation of a first laser beam in the light source, and can also suppress speckles of a second laser beam in the light source, thus facilitating the light source in emitting a fluorescence-laser mixed light beam for suppressing speckles, and also helping to reduce the number of devices in the light source, reducing the size of a projection light source, and meeting the market demand for projector miniaturization.
The present application discloses a beam measurement method and apparatus for a three-dimensional antenna array. The method comprises: transmitting reference signals corresponding to N reference signal resources, the reference signals being used for beam measurement, the N reference signal resources having one-to-one correspondence to N beams, and N being an integer greater than 1; receiving first indication information, the first indication information being used for indicating a first reference signal resource, and the N reference signal resources comprising the first reference signal resource; on the basis of the first indication information, transmitting reference signals corresponding to M reference signal resources, the M reference signal resources having one-to-one correspondence to M beams, and M being a positive integer; and receiving second indication information, the second indication information being used for indicating a second reference signal resource, and the second reference signal resource being one among the first reference signal resource and the M reference signal resources. In the method, the first indication information can be used for a second round of beam measurement, so that reference signal resources for beam measurement of the three-dimensional antenna array can be reduced, thereby reducing measurement overhead.
Provided in the present application are a communication method and a communication apparatus. The method comprises: an access network device indicating N first resources to a terminal device, and sending a sensing signal to the terminal device on the basis of the N first resources. In this way, the terminal device can receive the sensing signal on the basis of sensing resources (the N first resources) indicated by the access network device. As a sensing requirement changes, sensing resources used by an access network device may also change. For example, when a detection mode is switched to a tracking mode, sensing resources in the tracking mode can be dynamically indicated to a terminal device, such that the terminal device can select an appropriate sensing resource under the current sensing service for reception, the indication is flexible, and indication overheads can be reduced.
A binder and a preparation method therefor, a battery and an electric device. The binder comprises an acrylate polymer, the number-average molecular weight of the acrylate polymer is 10 kDa to 3,000 kDa, the molecular structure of the acrylate polymer contains a side-chain group, and the side-chain group comprises a fluorinated segment, a cyano segment and a cross-linkable segment, wherein the mass proportion of a fluorine element in the molecular structure is 3%-30%, and the mass proportion of a cyano group in the molecular structure is 10%-40%.
C09J 133/00 - Adhésifs à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesAdhésifs à base de dérivés de tels polymères
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
The embodiments of the present disclosure relate to a communication method and a communication apparatus. The communication method comprises: a terminal device receiving from a first network device a parameter regarding the direction of an uplink transmission beam, wherein the parameter is associated with a downlink transmission beam of the first network device. The communication method further comprises: the terminal device determining, at least on the basis of the downlink transmission beam and the parameter, the uplink transmission beam for transmitting an uplink signal to a second network device, wherein the second network device has a wireless uplink receiving function and is connected to the first network device in a wired manner. The communication method can enable an uplink transmission beam of a terminal device to be aimed at a UL only node, thereby solving the problem of uplink beam management in a scenario where a UL only node is present.
Disclosed are a data processing method, a network card, a computer device, and a computer cluster, relating to the technical field of communications. The method comprises: dividing a plurality of computing nodes of a computer cluster into a first group and a second group, wherein the first group and the second group each comprise at least two computing nodes; establishing a fully-connected correspondence between processes on the computing nodes in the first group, and a correspondence between processes belonging to the same application on computing nodes between the first group and the second group. On the basis of the described correspondences, a correspondence between a first process and a second process can be determined, and then data is processed on the basis of the correspondence. Compared with the fully-connected correspondence between processes running on different computing nodes, the present application can reduce the number of connections to expand the scale of the computer cluster. On the basis of the correspondence, the first process and the second process can communicate directly, thereby reducing the computation overhead and communication delay compared to dynamically creating and destroying the connection relationship between processes.
G06F 15/173 - Communication entre processeurs utilisant un réseau d'interconnexion, p. ex. matriciel, de réarrangement, pyramidal, en étoile ou ramifié
Provided are a data compression method and apparatus, relating to the technical field of communications, and being used for improving the compression efficiency of time-series sensing data. The compression method comprises: a first apparatus acquires data to be compressed (501), the data to be compressed comprising position information of a data point and data information corresponding to the data point; on the basis of the data to be compressed, performs data compression to obtain target encoded data (502), the target encoded data comprising first information and second information, the first information indicating a type corresponding to the data information in the data to be compressed, the type corresponding to the data information comprising a non-predictive type and at least one predictive type, and the second information comprising data information corresponding to a non-predictive type in the data to be compressed; and outputs the target encoded data.
Embodiments of the present application provide a method for decoding data, a method for encoding data, and related devices. The method for decoding data, including: obtaining an entropy segment i from a bitstream, where the entropy segment i is one entropy segment among N entropy segments, the N entropy segments constitute a representation of an input data in a latent space, the entropy segment i has no overlap region with its adjacent entropy segment, N is a positive integer greater than one, i=1, …, N; determining a synthesis segment i according to the entropy segment i and/or at least one entropy segment adjacent to the entropy segment i, where the synthesis segment i includes at least one overlap region with its adjacent synthesis segment; determining a reconstructed segment i according to the synthesis segment i by performing a decoding network, where the reconstructed segment i has no overlap region with its adjacent reconstructed segment. According to the method, a pipe-line processing may be performed by the decoding device.
The present application belongs to the field of communications, and discloses a communication method and apparatus, a system, and a storage medium. The method is applied to a first device in a communication system, and the communication system further comprises a second device. Both the first device and the second device comprise first metadata, the first metadata being used for describing at least one data category, and the at least one data category being a data category to which a data value that can be sent by the first device to the second device belongs. The method comprises: on the basis of first metadata, a first device acquires a first data block, the first data block comprising a data value belonging to the at least one data category; the first device sends the first data block to a second device; and on the basis of the first metadata, the second device is used for parsing the first data block to obtain the data value. According to the present application, the efficiency of sending data can be improved.
The present application belongs to the technical field of communications. Disclosed are a data processing method, and an apparatus, a device and a computer-readable storage medium. The method comprises: a first apparatus acquiring first data; determining an attribute tag of the first data, wherein the attribute tag indicates attribute information of the first data in different dimensions; acquiring second data on the basis of the first data and the attribute tag, wherein the second data comprises the first data and further comprises at least one of the attribute tag and a sending policy obtained on the basis of the attribute tag, and the sending policy instructs a device, which receives the second data, as to whether to intercept the second data; and sending the second data to a second apparatus. Whether the first data needs transmission protection is determined on the basis of the attribute information in different dimensions, so as to determine a sending policy, thereby avoiding data leakage caused by releasing data that should not be sent, and thus the security of data transmission is high. In addition, the sending policy can be determined on the basis of the attribute tag, such that few flows are involved in the determination of the sending policy, and thus the operation is simple, and the efficiency is high.
A communication method and apparatus. The method comprises: a terminal device determining a first physical root sequence on the basis of a first logical root sequence number and a mapping relationship between logical root sequence numbers and physical root sequence numbers, and sending a first sequence; and a network device determining a first physical root sequence on the basis of the first logical root sequence number and the mapping relationship between the logical root sequence numbers and the physical root sequence numbers, and receiving the first sequence on the basis of the first logical root sequence number, wherein the first sequence is determined on the basis of the first physical root sequence and belongs to a first physical root sequence set, and the first physical root sequence set corresponds to the same cubic metric interval, the same maximum round-trip delay interval and the same maximum Doppler frequency shift interval. Even if the terminal device moves at a high speed, no hopping occurs in available sequences in the first physical root sequence set. Compared with a situation in which one physical root sequence set corresponds to a plurality of maximum Doppler frequency shift intervals, the present application can improve the sequence utilization rate.
H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
H04L 27/28 - Systèmes utilisant des codes à fréquences multiples à émission simultanée de fréquences différentes, chacune représentant un élément de code
A braking mechanism (100), comprising: fixing portions (14), a driving mechanism (13), a first piston (210), a second piston (212), and elastic components (202). The first piston (210) and the second piston (212) are arranged on two sides of a brake disc (211), respectively, both the first piston (210) and the second piston (212) are in transmission connection with the driving mechanism (13), and the driving mechanism (13) is connected to the fixing portions (14) by means of the elastic components (202). The driving mechanism (13) is used for driving the first piston (210) to move in a first direction and for driving the second piston (212) to move towards the brake disc (211) in a second direction, the first direction being opposite to the second direction. The elastic components (202) are used for driving the first piston (210) and the second piston (212) to move in the second direction when the brake disc (211) is in contact with the first piston (210); or are used for driving the first piston (210) and the second piston (212) to move in the first direction when the brake disc (211) is in contact with the second piston (212). Therefore, the forces acting on the two sides of the brake disc (211) are balanced, which avoids eccentric wear, and improves the braking performance. In addition, the present invention further relates to a braking system and a vehicle.
B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissanceSystèmes de freins incorporant ces moyens de transmission, p. ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique
Provided in the embodiments of the present application are a communication method and apparatus, which are used for improving the transmission reliability of second-level DCI. The communication method comprises: a terminal device receiving first indication information, wherein the first indication information is used for indicating that a first part of information and a second part of information, which are included in second-level DCI, are processed by means of hybrid coding; after receiving first-level DCI, receiving the second-level DCI; and on the basis of the first indication information, the terminal device performing hybrid decoding on the first part of information and the second part of information. Second-level DCI is divided into two parts of information, a network device performs hybrid coding processing on the two parts of information, and a terminal device performs hybrid decoding on the two parts of information, so as to improve the decoding performance for the second-level DCI, so that the transmission reliability of second-level DCI can be improved.
A video transmission method, a video display method, and a device, relating to the technical field of multimedia. In the present application, a source device and a display device are connected by means of a unified multimedia interconnection bus and can support transmission of videos in an ARGB format, and compared with a DP protocol and an HDMI protocol which only support the transmission in an RGB video format or a YUV video format obtained by converting the RGB video format, video transmission formats which can be supported and implemented by the source device are enriched. Therefore, the display device does not need to consume more computing power to analyze and calculate videos in the RGB video format or the YUV video format to obtain transparency, thereby reducing the computing power consumption of the display device, improving the picture optimization efficiency in the video display process, improving the display effect of the videos in the display device, and improving the video watching experience of users.
H04N 21/4402 - Traitement de flux élémentaires vidéo, p. ex. raccordement d'un clip vidéo récupéré d'un stockage local avec un flux vidéo en entrée ou rendu de scènes selon des graphes de scène du flux vidéo codé impliquant des opérations de reformatage de signaux vidéo pour la redistribution domestique, le stockage ou l'affichage en temps réel
The present application relates to the field of wireless communications. Provided are a communication method and apparatus, which can dynamically maintain a mapping relationship between a group and group members therein and simplify the process of a terminal joining the group, such that the terminal can conveniently and flexibly join the group. The method comprises: a first network element of a core network receiving a request to allow a terminal to access the core network, and when it is determined that the terminal is allowed to join a first group, saving an association relationship between an identifier of the first group and an identifier of the terminal, wherein the request to allow the terminal to access the core network comprises the identifier of the first group.
Example embodiments relate to apparatuses, methods, devices, a system and a computer readable storage medium for communication. In an aspect, a first apparatus comprises at least one of the following: a first module configured to generate a gear module for a second apparatus, wherein the gear module is configured to provide one or more security functions in the second apparatus; a second module configured to perform downloading of the gear module from the first apparatus to the second apparatus; or a third module configured to associate the gear module with the second apparatus before the gear module is downloaded to the second apparatus. This way, the gear module can be generated and stored in the first module, associated with the second apparatus, and downloaded to the second apparatus, to implement security functions in the second apparatus flexibly.
The present application relates in part to managing wireless communications, using operating modes in some embodiments. Method, apparatus, system, and other embodiments are disclosed. A transmission configuration indicator (TCI) state that is associated with a connection includes respective quasi co-location (QCL) information associated with each link of a number of different links between user equipment (UE) and a wireless communication network. The UE communicates with the wireless communication network using one of the links, or more than one of the links.
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
An information transmission method and a communication apparatus. Uplink sub-band precoding information is indicated by means of two levels of DCIs. A first-level DCI on a PDCCH only needs to indicate one rate matching parameter. The rate matching parameter can be used for determining: whether there is a second-level DCI on a PDSCH, and the ratio of a resource occupied by a second DCI to a resource occupied by the PDSCH. The second-level DCI is used for indicating sub-band precoding information. During downlink data transmission, the sub-band precoding information can be optionally transmitted directly along with the PDSCH, and there is no need to additionally schedule a special PDSCH to transmit the second DCI. The indication overhead of the first-level DCI indicating whether there is the second-level DCI on the PDSCH and a specific resource mapping position is reduced, and the length of the first-level DCI is reduced, so that fewer communication resources are required to transmit the first-level DCI, thereby reducing the consumption of communication resources.
H04W 72/232 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c.-à-d. en direction du terminal les données de commande provenant de la couche physique, p. ex. signalisation DCI
49.
COMMUNICATION METHOD AND APPARATUS, CHIP SYSTEM AND ELECTRONIC DEVICE
Provided are a communication method and apparatus, a chip system and an electronic device. The method comprises: executing a plurality of tasks on the basis of a first chip, wherein the first chip comprises a first scheduler, a first AI accelerator and a first memory reader; the first scheduler outputting a first trigger signal to the first AI accelerator on the basis of a first scheduling sub-task; in response to the first trigger signal, the first AI accelerator performing AI computation on the basis of a first computation sub-task to obtain first data, and outputting a first completion signal to the first scheduler to indicate that the first computation sub-task has been completed, wherein the first data is data required by a second chip for AI computation; on the basis of the first scheduling sub-task, the first scheduler outputting a second trigger signal to the first memory reader on the basis of the first completion signal; in response to the second trigger signal, the first memory reader transmitting the first data to the second chip on the basis of a first transmission sub-task.
Disclosed in the embodiments of the present application are a multi-thread scheduling method, a server and a computer system, used for avoiding multi-threading cross-node remote access and reducing overhead of running a first thread and a second thread. The method in the embodiments of the present application comprises: according to first memory access information of a first thread in a first running stage and second memory access information of a second thread in a second running stage, determining information of affinity between the first thread and the second thread; according to the first memory access information, the second memory access information and the information of affinity, determining a first node; determining that a resource metric value of the first node is less than a resource threshold value; and selecting from the first node a processor unit used for running the first thread and the second thread.
H04W 72/231 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c.-à-d. en direction du terminal les données de commande provenant des couches au-dessus de la couche physique, p. ex. signalisation RRC ou MAC-CE
Provided in the present application are a communication method and apparatus, which are used for realizing the flexible configuration of a guard interval between symbols. The method comprises: obtaining K data symbols, wherein K is a positive integer; a first communication apparatus adding a first sequence, a second sequence and a third sequence to P data symbols on the basis of first configuration information so as to obtain a first set, or adding the first sequence and the second sequence to the P data symbols so as to obtain the first set, or adding the second sequence and the third sequence to the P data symbols so as to obtain the first set, wherein P is less than or equal to K; and modulating the first set, so as to obtain a first waveform symbol. The first configuration information is determined on the basis of a first SCP length contained in the first waveform symbol and the cyclic prefix (CP) length of the first waveform symbol, such that a sequence contained in the first set is related to the first SCP length and the CP length in the first waveform symbol, and thus the flexibility of a guard interval between the first waveform symbol, which is generated on the basis of the first set, and another symbol can be improved.
A communication method and apparatus, which are applied to the technical field of communications. The method comprises: a first communication apparatus determining {c(n)(m)} on the basis of {b(n)} and {a(n)(m)}, wherein in {c(n)(m)}, an element c(n)(m)=a(n)(m)*b(n) or c(n)(m)=a(n)(m)*B(n), and {B(n)} is obtained by performing Fourier transform on {b(n)}; determining {e(n)(m)} on the basis of {d(m)} and {c(n)(m)}, wherein in {e(n)(m)}, an element e(n)(m)=c(n)(m)*d(m) or e(n)(m)=c(n)(m)*D(m), and {D(m)} is obtained by performing Fourier transform on {d(m)}; and sending M first signals, wherein the M first signals are located on M time units, the M first signals are generated on the basis of {e(n)(m)}, and the i-th first signal among the M first signals is located on the i-th time unit among the M time units. Embodiments of the present application can improve the performance of integrated communication and sensing.
The present application provides a supporting member, a flexible display screen, and a foldable electronic device. The supporting member comprises a first supporting layer and a second supporting layer which are stacked. The first supporting layer comprises a bending area and a non-bending area; the first supporting layer has a first surface and a second surface which are arranged opposite to each other in the thickness direction of the supporting member; the first surface forms at least part of a supporting surface of the supporting member; the first supporting layer is provided with a groove; the groove is recessed from one of the first surface and the second surface toward the other surface; at least part of the groove is located in the bending area; a portion in the first supporting layer located at the bottom of the groove is a groove bottom wall; at least part of the second supporting layer in the thickness direction of the second supporting layer is arranged in the groove and is stacked on the groove bottom wall, and the second supporting layer covers at least part of the bending area of the first supporting layer. The supporting member can meet the requirements of lightness and thinness while satisfying the reliability of the flexible display screen, thereby achieving the effect of weight reduction and thinning of the foldable 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
55.
SIGNAL MODULATION CIRCUIT, SIGNAL TRANSMITTING SYSTEM, AND SIGNAL MODULATION METHOD
The present application provides a signal modulation circuit, a signal transmitting system, and a signal modulation method. The signal modulation circuit can independently adjust the phase, amplitude, phase inflection point and amplitude inflection point of an input signal, and the linearity is good when the modulated signal is outputted by a power amplifier. The signal modulation circuit can also control to execute different signal modulation schemes on the basis of a difference between an original input signal and a transmission signal, that is, adaptive signal modulation is executed. The signal modulation circuit has excellent adaptability in different application scenarios. The signal modulation method provided in the present application is used and a signal transmitted by the signal transmitting system has high linearity, and the present application is applicable to different application scenarios.
The present application relates to the technical field of wireless communications. Provided are a physical protocol data unit sending method and apparatus. The method comprises: a station receiving a trigger frame, wherein the trigger frame instructs the sending of a TB PPDU, indicates a transmission bandwidth and also indicates the size(s) of one or more allocated resource blocks and the position(s) of the one or more resource blocks; the station acquiring an STF sequence corresponding to the transmission bandwidth; the station determining a corresponding STF sequence segment on the basis of the size(s) of the one or more resource blocks and the position(s) of one or more resource blocks; and the station sending the TB PPDU, wherein the TB PPDU includes the STF sequence segment. The transmission bandwidth is 640 MHz or 480 MHz. In the solution, an STF sequence under the condition of 640 MHz or 480 MHz is designed, and the STF sequence takes the influence of different RUs or MRUs into consideration, such that a low PARR is achieved in the case of different RUs or MRUs.
Disclosed are a request scheduling method and a device. The method comprises: a first device receiving a first request from a first user, the first request being a request for a first service, and the first request comprising an identifier of the first service; the first device scheduling the first request to a second device; the second device sending a second request to the first device, the second request comprising the identifier of the first service and first output information, and the second request being associated with the first request; if the first output information does not meet a preset condition, the first device scheduling the second request to a third device, the third device being different from the second device; the third device sending a third request to the first device, the third request comprising the identifier of the first service and second output information, and the third request being associated with the second request; and if the second output information does not meet the preset condition, the first device scheduling the third request to the third device, thereby improving the throughput of a service system in large-scale language model service deployment.
H04L 67/63 - Ordonnancement ou organisation du service des demandes d'application, p. ex. demandes de transmission de données d'application en utilisant l'analyse et l'optimisation des ressources réseau requises en acheminant une demande de service en fonction du contenu ou du contexte de la demande
58.
VECTOR RETRIEVAL METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
The present application relates to the technical field of data processing, and discloses a vector retrieval method and apparatus, a device, and a storage medium. The method comprises: on the basis of an access priority queue, predicting a plurality of search starting points, the search starting points being nodes in the access priority queue of which neighboring nodes have not been traversed; pre-fetching from a memory feature vectors of neighboring nodes corresponding to the plurality of search starting points; on the basis of the feature vectors of the neighboring nodes corresponding to search starting points of a first type, updating the access priority queue, the search starting points of the first type being search starting points among the plurality of search starting points for which the feature vectors of the neighboring nodes have been pre-fetched; and, if the updated access priority queue meets a retrieval termination condition, on the basis of the updated access priority queue, outputting a vector retrieval result of a query vector. According to the present application, the plurality of search starting points are predicted, so that the updating frequency of the access priority queue is increased, thereby improving the vector retrieval performance.
Disclosed are an energy consumption management method and an electronic device, which relate to the technical field of terminals, and can improve the energy consumption management efficiency. The method comprises: acquiring information associated with the remaining battery power of a plurality of second devices in a first space, wherein the information associated with the remaining battery power of the second devices comprises at least one of the following: the consumed battery power of the second devices, the remaining battery power of the second devices, level information corresponding to the remaining battery power of the second devices, and usable durations corresponding to the remaining battery power of the second devices; on the basis of the information associated with the remaining battery power of the plurality of second devices, determining at least one second device from among the plurality of second devices; and presenting a first interface, wherein the first interface comprises first summarized energy consumption information of the at least one second device, and the first summarized energy consumption information comprises information associated with the remaining battery power of the at least one second device.
The present application relates to the technical field of artificial intelligence (AI)-based image or audio coding/decoding, and provides an entropy coding/decoding method and device. The entropy coding method comprises: acquiring a plurality of symbols of an object to be processed; grouping the plurality of symbols, wherein the number of symbols of each group is N, and 1
H04N 19/13 - Codage entropique adaptatif, p. ex. codage adaptatif à longueur variable [CALV] ou codage arithmétique binaire adaptatif en fonction du contexte [CABAC]
A communication method, a related device and a system, which can achieve establishment of a communication connection of a communication management service on the basis of first configuration information sent by an artificial intelligence (AI) training unit. Subsequently, the communication connection can be used for transmitting service data of the communication management service, such that management of a wireless access communication service is achieved by means of the communication management service, so as to improve the quality of service (QoS) of the wireless access communication service. In the method, the AI training unit determines first configuration information, wherein the first configuration information is used for configuring a communication connection for data transmission, the data transmission is transmission of service data of a communication management service performed between the AI training unit and an AI inference unit, the communication management service is used for managing a wireless access communication service between a terminal device and a wireless access device, and the first configuration information comprises an identifier of the communication connection and identifiers of one or more QoS flows in the communication connection; and the AI training unit sends the first configuration information.
Disclosed are a multimedia data transmission method and a multimedia device, relating to the technical field of multimedia. A source device and a sink device are connected by means of a unified multimedia interconnection bus, and multimedia data is encrypted with an EDP during transmission in the unified multimedia interconnection bus, so that when the sink device does not support parsing of the EDP, it is not possible to parse and obtain load data in multimedia data packets, effectively protecting the load data in the multimedia data packets, improving the data security between devices connected by means of a bus.
H04N 21/2347 - Traitement de flux vidéo élémentaires, p. ex. raccordement de flux vidéo ou transformation de graphes de scènes du flux vidéo codé impliquant le cryptage de flux vidéo
The present application relates to the technical field of networks, and provides an alarm method, apparatus and system. In the solution provided by the present application, when a first device detects an alarm event on the basis of a data stream passing through the first device, the first device can encapsulate alarm data of the alarm event in a packet, and send the packet to a second device through which the data stream passes, wherein a stream identifier of the packet is consistent with a stream identifier of the data stream. When receiving the packet, the second device can perform threat detection and/or threat handling on the basis of the alarm data. Thus, the first device and the second device implement joint detection and/or handling of a threat entity. Moreover, the first device can directly encapsulate the alarm data in the packet and send the packet to the second device, i.e., the alarm data does not need to enter a cloud platform for processing, so that the time required for threat detection and/or handling is effectively shortened, ensuring timely blocking of network attacks.
The present application relates to the technical field of terminals, and provides a card rendering method and apparatus. According to the present application, the security levels of all cards to be drawn can be divided according to a certain rule, and the same independent card rendering service process is used to complete rendering and drawing of cards of the same security level, thereby achieving complete isolation of data resource spaces between cards of different security levels, further improving application security. The method comprises: an electronic device receiving a first operation for creating a first card, the security level of the first card being a first security level, and using a first rendering process to draw the first card; and receiving a second operation for creating a second card, the security level of the second card being a second security level, using a second rendering process to draw the second card, the first rendering process and the second rendering process being independent of each other, and finally displaying the first card and the second card on an interface.
Disclosed in the present application are a wireless local area network system and method, and a communication apparatus. The system comprises a plurality of access points, BSSIDs carried by beacon frames sent by the plurality of access points are the same, and the beacon frames are all sent by using relatively high modulation orders. For example, the plurality of access points include a first access point and a second access point, wherein the first access point is used for sending a first beacon frame, the first beacon frame is modulated by using a first modulation order and comprises a first BSSID, the second access point is used for sending a second beacon frame, and the second beacon frame is modulated by using a second modulation order and comprises the first BSSID. The first modulation order and the second modulation order are both higher than or equal to a modulation order threshold. In this way, if the signal strength of a beacon frame sent by an access point is relatively weak, a terminal does not receive the beacon frame from the access point, and a roaming process cannot be triggered due to the fact that the signal strength of the received beacon frame is relatively weak, thereby reducing a service transmission delay.
Embodiments of the present application relate to the field of communications, and disclose a communication method and a communication apparatus, capable of reducing the power consumption and complexity of a terminal device. The method comprises: receiving positioning assistance information, wherein the positioning assistance information is used to indicate that first configuration information is associated with second configuration information, the first configuration information comprises configuration information of a first reference signal sent by a first network device, and the second configuration information comprises configuration information of a second reference signal sent by a second network device; and executing at least one of the following steps: on the basis of the first configuration information, receiving a reference signal from the first network device; and on the basis of the second configuration information, receiving a reference signal from the second network device. The embodiments of the present application are used for a terminal device to perform positioning.
Disclosed in the present application are a capability synchronization method and system, and a related apparatus. A UE comprises an NTN communication module and a mobile communication module. After the mobile communication module is registered to a TN-CN, the NTN communication module executes a registration process of an NTN-CN by means of the mobile communication module, a TN-RAN and the TN-CN; and the NTN-CN acquires NTN air-interface capability information of the UE from the NTN communication module by means of the TN-CN, the TN-RAN and the mobile communication module. In this way, since the NTN-CN acquires, under a TN network, the NTN air-interface capability information of the UE, there is no need for the NTN-CN to reacquire, under the NTN, the NTN air-interface capability information of the UE, thereby reducing the signaling overheads of transmitting the NTN air-interface capability information of the UE between the UE and a non-terrestrial network-core network, shortening the time required for the UE to transmit, under the NTN, the NTN air-interface capability information of the UE, and reducing the power consumption of the UE.
The present application provides a communication method and a communication apparatus. The method comprises receiving first information, wherein the first information comprises the positions of N first time-frequency resources allocated to a terminal device, and a mapping relationship between P first ports of the terminal device and the positions of the N first time-frequency resources, with N and P being natural numbers; and each first port corresponds to at least one second port. The method further comprises receiving a first signal, and determining a weight corresponding to each second port on the basis of the first signal and the mapping relationship, wherein the first signal comprises weight information. The method reduces the signaling overhead of an analog weight; and a terminal device does not need to perform complex operations such as channel estimation and decoding for received signals, thereby reducing the calculation amount for terminal-side reception, further reducing the calculation power consumption of a terminal side, and also reducing the calculation complexity of the terminal side.
The present application provides a reconfigurable intelligent surface (RIS) control method and apparatus. The RIS control method is applied to an RIS. The method comprises: receiving first information sent by a first device by means of a physical downlink control channel (PDCCH), wherein the first information is used for indicating an acquisition mode of second information, the second information is used for indicating first configuration information of each element in the RIS, and the first configuration information is used for indicating a configuration of the RIS having the performance higher than a lower performance limit of the RIS; on the basis of the first information, acquiring the second information sent by the first device by means of a physical downlink shared channel (PDSCH); and configuring each element in the RIS on the basis of the second information. Embodiments of the present application can implement more effective control over the RIS and improve the communication quality.
H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c.-à-d. en direction du terminal
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
70.
FIBER-OPTIC ASSEMBLY MANUFACTURING METHOD, FIBER-OPTIC ASSEMBLY AND OPTICAL COMMUNICATION DEVICE
A fiber-optic assembly manufacturing method, a fiber-optic assembly, and an optical communication device. The fiber-optic assembly manufacturing method comprises: acquiring a plurality of first support pillars (1) used for supporting optical fibers, the center of each first support pillar (1) being provided with a central hole (11) penetrating through two ends of the first support pillar (1), and inserting one optical fiber into each central hole (11); combining the plurality of first support pillars (1) according to a preset arrangement pattern; using a holding apparatus (5) to holding together a combination of the plurality of arranged first support pillars (1); and applying a binder to gaps between the plurality of target support pillars (1), so as to bind the plurality of target support pillars (1) together. The method can reduce difficulty in manufacturing fiber-optic assemblies, and improve the positional accuracy of optical fibers.
G02B 6/04 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage formés par des faisceaux de fibres
The present application provides a beam management method and apparatus. The method comprises: when beam failure occurs between a terminal device and a first network device, the terminal device determining a first beam, the first beam being a beam of a second network device; and the terminal device initiating random access to the first network device by means of the second network device using the first beam, or initiating random access to the second network device using the first beam, a communication link being established between the first network device and the second network device. In the embodiments of the present application, when beam failure occurs between the terminal device and the first network device, the terminal device can perform beam recovery by means of the second network device, so as to ensure that the link is not interrupted, thereby enabling the terminal device to maintain a normal data exchange with the first network device.
A communication method and apparatus, which can be applied to an NTN communication scenario and ensure the decoding performance of a physical downlink control channel (PDCCH). The method comprises: a first network device sends first information to a terminal device, the first information indicating the quantity of frequency domain resources and/or time domain resources respectively corresponding to at least one parameter. The first network device and the terminal device acquire a first parameter value, and determine the quantity of first frequency domain resources and/or the quantity of first time domain resources on the basis of the first parameter value. Then, the first network device sends a PDCCH on the basis of the quantity of the first frequency domain resources and/or the quantity of the first time domain resources, and the terminal device receives the PDCCH on the basis of the quantity of the first frequency domain resources and/or the quantity of the first time domain resources. When the at least one parameter is a numerical value, the at least one parameter comprises the first parameter value, or when the at least one parameter is a numerical range, the first parameter value is one parameter among the at least one parameter.
H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c.-à-d. en direction du terminal
A communication method and apparatus, which relate to the technical field of communications, and can reduce the transmission overhead of a transmission frame and improve communication performance on the basis of not affecting the accuracy of channel estimation. The method comprises: a sending end device acquiring a transmission frame; and sending the transmission frame to a receiving end device, wherein the transmission frame occupies N single carrier symbols and comprises X reference signal blocks; and the difference between any two first time intervals is less than or equal to a first threshold, and each first time interval is a time interval between any two adjacent reference signal blocks among the X reference signal blocks, with X being less than N, and both X and N being positive integers.
Provided in the embodiments of the present application are a sensing beam transmission or reception method and apparatus, which can be used for sensing a sensing target. The sensing beam transmission method comprises: a first node determining a plurality of first transmit beams, wherein the plurality of first transmit beams satisfy a first relationship, the first relationship is configured to indicate an angular relationship between the plurality of first transmit beams, and the plurality of first transmit beams are used for bearing a plurality of first signals; and the first node transmitting the plurality of first transmit beams, wherein the plurality of first transmit beams are used for performing sensing.
The present application relates to the technical field of wireless communications, and provides a wireless communication method and apparatus. The wireless communication method is applied to a first communication entity, and comprises: sending configuration information for transmission control information; and in the case of downlink transmission, sending target data, or, in the case of uplink transmission, receiving target data. The configuration information for the transmission control information is used to indicate the configuration of the transmission control information, the transmission control information comprises indication parameters of a target modulation and coding scheme combination, the indication parameters of the target modulation and coding scheme combination indicate a plurality of modulation and coding schemes, and each of the plurality of modulation and coding schemes is used to modulate and code data to be transmitted, so as to obtain the target data. The wireless communication method of the present application can adapt to data characteristics to perform differentiated data transmission, thereby improving wireless communication efficiency.
The present application provides a feed structure, a feed network, an antenna, and a base station. The feed structure comprises: a first power division feed line, the first power division feed line having a first port and at least two second ports; at least two baluns, each balun comprising a feed body and a feed pin, the feed body being connected to a second port, and the feed pin being located at the end of the feed body away from the second port; a power division isolation member, a first power division isolation space being formed on the power division isolation member, and the first power division feed line being fixed on the first power division isolation member and located in the first power division isolation space; and a balun isolation member on which a balun isolation space is formed, the feed bodies being fixed onto the balun isolation member and located in the balun isolation space. According to the present application, the isolation effect between the first power division feed line and the baluns in the feed structure and components in the external environment can be enhanced, so that radiation loss is reduced.
The present application provides a method for processing data and a related apparatus. In the method, a sensing node decides a first reconstruction surface and a second reconstruction surface obtained after processing a point cloud obtained by means of sensing; and by comparing the difference in angle and/or the difference in distance between the first reconstruction surface and the second reconstruction surface to a first threshold and/or a second threshold, respectively, it is determined whether the first reconstruction surface and the second reconstruction surface are the same surface. When the first reconstruction surface and the second reconstruction surface undergo decision and are determined to be the same surface, on the basis of the first reconstruction surface and the second reconstruction surface, a third reconstruction surface is obtained. According to the described solution, the problem of over-segmentation caused by the characteristics of an electromagnetic wave and a segmentation algorithm can be effectively solved, thereby reducing the precision loss of environmental reconstruction and improving the accuracy of sensing.
Provided in the present application are a communication method, a communication apparatus and a communication system. The method comprises: receiving a first message from a first mobility management network element, the first message comprising identification information of a second mobility management network element; sending the identification information of the second mobility management network element to an access network device, the terminal device and the access network device forming a vehicle-mounted relay device, the first mobility management network element being a mobility management network element registered by the terminal device, and the second mobility management network element being a mobility management network element accessed by the access network device by means of a wireless backhaul link. As the vehicle-mounted relay access network device can receive the identification information of the second mobility management network element, the vehicle-mounted relay access network device accesses the second mobility management network element by means of the wireless backhaul link, thereby allocating to the vehicle-mounted relay access network device a proper mobility management network element used for wireless backhaul link access.
H04W 4/48 - 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 dans le véhicule
The present application provides a polar code encoding method and apparatus. In the method, a first subset comprising serial numbers of N channels is obtained by nested extraction of serial numbers having a value greater than or equal to (M-N) from a first sequence, a second sequence having a length of N is determined on the basis of the first subset, and then polar encoding is performed on the basis of the second sequence. According to the method, a sequence does not need to be stored for each length, and by extracting the rear half part of the first sequence, sub-sequences having different lengths can be subjected to nested extraction for construction of code words, thereby improving the flexibility of nested extraction, and reducing the complexity of constructing polar codes.
Disclosed in embodiments of the present application are a data transmission method, a master gateway, a slave gateway, and a data transmission system, which are applied to the technical field of communications, and used for realizing transmission of waveform information. The method in the embodiments of the present application comprises: a master gateway generates a first packet, the first packet comprising a payload and cyclic shift diversity (CSD) information, the CSD information including first CSD information, and the first CSD information being used for indicating the time when a first slave gateway sends a second packet to a user equipment; and the master gateway sends the first packet to an optical splitter, wherein the optical splitter is used for sending to each of a plurality of slave gateways the first packet subjected to optical splitting, and the first slave gateway is one of the plurality of slave gateways. The embodiments of the present application can effectively reduce the consumption of computing, storage, and signaling resources.
Provided in the embodiments of the present application are a model training method, a model training apparatus, and an electronic apparatus. The method is applied to an electronic device on which a parallel computing framework is loaded, and heterogeneous computing devices. The method comprises: using a parallel computing framework to divide a model training task into a plurality of computing tasks; using the parallel computing framework to distribute the plurality of computing tasks to a plurality of virtual devices, wherein the plurality of virtual devices are virtual devices that are created on the basis of heterogeneous computing devices; and the plurality of virtual devices executing the distributed computing tasks, so as to perform iterative computing during model training. According to the method in the embodiments of the present application, parallel execution logic for the computing tasks is placed in the virtual devices, which are capable of multiplexing computing resources, and binding relationships between the computing tasks, communication tasks and hardware are decoupled; thus, the effects of a plurality of processes being in parallel and communication and computing being in parallel can be achieved.
The present application provides a communication method and a communication apparatus. The method comprises: a serving base station sends a first indication message, the first indication message being used for indicating that a cell does not allow an MSS terminal to access, or a frequency band corresponding to the cell does not allow an MSS terminal to access. According to the method provided by the present application, when a frequency band corresponding to an FSS terminal is reused by an MSS terminal, in order to prevent the MSS from accessing the frequency band which does not allow the access, the serving base station serving the FSS terminal can send first indication information to the MSS terminal, wherein the first indication information can indicate that the cell or frequency band corresponding to the current serving base station does not allow the MSS terminal to access, and on the basis of the first indication information, the MSS terminal can refuse to access the cell, so that the problem in the prior art that when a frequency band corresponding to an FSS terminal is reused by an MSS terminal, the MSS terminal may access a frequency band that does not allow the access is solved.
H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c.-à-d. en direction du terminal
The present application provides a communication method and a related apparatus, for use in enabling the computing power of a communication node to be applied to the processing of artificial intelligence (AI) tasks and reducing processing latency. In the method, a first communication device performs first processing on first data to obtain second data, wherein the first data is obtained on the basis of AI data, and the first processing comprises first neural network processing; the first communication device sends third data, wherein the third data is obtained on the basis of the second data by means of first transform domain processing.
A communication method and apparatus, used for realizing the simultaneous monitoring of PDCCHs of a plurality of network devices on a physical layer by an RIS. The RIS can monitor a target PDCCH among a plurality of candidate PDCCHs by means of a plurality of beams on one or more time slots, the plurality of candidate PDCCHs having one-to-one correspondence to a plurality of control resource set pool indexes. In this way, the plurality of control resource set pool indexes have one-to-one correspondence to a plurality of network devices, so that in a scenario where the plurality of network devices share the RIS, the RIS can simultaneously monitor PDCCHs of the plurality of network devices on a physical layer, thereby shortening the system time delay.
Provided in the present embodiment are a radio frequency processing circuit, a signal processing method, and a radio frequency processing device, which are applied to the technical field of communications. The radio frequency processing circuit comprises a radio frequency channel, a plurality of power dividers and a channel detection channel, wherein combination ends of the plurality of power dividers are correspondingly coupled to a plurality of antenna array elements; first shunt ends of the plurality of power dividers are coupled to an input end of the radio frequency channel; second shunt ends of the plurality of power dividers are coupled to an input end of the channel detection channel; the plurality of power dividers are configured to acquire a plurality of corresponding radio frequency signals from the plurality of antenna array elements, and perform shunt processing on the plurality of radio frequency signals, so as to obtain a plurality of first radio frequency data signals and a plurality of radio frequency reference signals; the radio frequency channel is configured to input the plurality of first radio frequency data signals; the channel detection channel is configured to input the plurality of radio frequency reference signals; and the plurality of radio frequency reference signals are used for acquiring channel information of an antenna array element level. The present embodiment can shorten the beam polling time during full airspace coverage, and reduce the performance loss of a network system.
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
86.
CODING METHOD AND APPARATUS, AND DECODING METHOD AND APPARATUS
The present application relates to the field of image coding and decoding. Disclosed is an image coding or decoding method, which can be applied to next-generation image or video coding and decoding standards such as JPEG-AI. The method comprises: acquiring a first feature of an image, wherein the shape of the first feature is \[C, h, w]; performing reordering on the first feature, so as to obtain a second feature, wherein the shape of the second feature is \[4C, h/2, w/2], the second feature comprises C sub-features, and the shape of each sub-feature is \[4, h/2, w/2]; performing recombining on the second feature, so as to obtain K third features, wherein the shape of a kth third feature is \[C, h/2, w/2], and the kth third feature comprises one channel of each sub-feature in the second feature, K being a positive integer greater than 2; and coding or decoding the image on the basis of the K third features. The present application can fully utilize adjacent pixel information in the same channel of a hidden variable and pixel information at the same position in neighboring channels, such that the hidden variable predicted by a context model is more accurate, thereby reducing the number of bits required for coding the hidden variable, and reducing the code rate.
An inter-frequency measurement method and apparatus. The method comprises: a terminal receives first configuration information from an access network device, the first configuration information being used for configuring a measurement gap (MG); the terminal sends a first negative acknowledgement (NACK) to the access network device, the first NACK being used for indicating a reception error of first downlink data; and within the MG of a first duration after sending the first NACK, the terminal skips inter-frequency measurement. Because within the first duration after the terminal sends the first NACK to the access network device, the terminal may receive retransmitted first downlink data, within the MG of the first duration after the first NACK, the terminal skips inter-frequency measurement, so as to guarantee reception of the retransmitted first downlink data by the terminal and ensure the reliability of terminal service.
The present application relates to a communication method, apparatus, and system. The method comprises: a first terminal device determining a first resource within a resource selection window in a first resource set, wherein the first resource is used to send a first sidelink reference signal, and the first resource set is a dedicated resource set of sidelink reference signals; the first terminal device sending to a second terminal device first information used to indicate the first resource; and the first terminal device sending the first sidelink reference signal on the first resource. Embodiments of the present application provide a resource set used to send reference signals, for example, resources in said resource set can be used to send reference signals and are not used to send data, so that data and reference signals do not need to be sent on the same resource, thereby reducing the impact of reference signals on data reception quality.
Embodiments of the present application provide a circuit including a multi-port ROM and related method that can be used in various scenarios if there is a need for hardware cost reduction of a memory cell, for example, a scenario of matrix multiplication or polynomials computation hardware accelerators. In the proposed solution, the circuit including a multi-port ROM is used, and the circuit drives access of ROM data by a high-frequency signal based on a PLL which triggers reading of an address, performing of the multi-port ROM access and writing of ROM data to an output register. The ROM data via different addresses is not accessed in parallel, but still simultaneously in terms of a main clock domain. Due to the PLL, the ROM data can be accessed multiple times per single clock cycle. Therefore, the hardware cost of the memory cell can be reduced.
G11C 7/10 - Dispositions d'interface d'entrée/sortie [E/S, I/O] de données, p. ex. circuits de commande E/S de données, mémoires tampon de données E/S
G11C 17/10 - Mémoires mortes programmables une seule foisMémoires semi-permanentes, p. ex. cartes d'information pouvant être replacées à la main utilisant des dispositifs à semi-conducteurs, p. ex. des éléments bipolaires dans lesquelles le contenu est déterminé lors de la fabrication par une disposition prédéterminée des éléments de couplage, p. ex. mémoires ROM programmables par masque
G11C 8/16 - Réseau de mémoire à accès multiple, p. ex. adressage à un élément d'emmagasinage par au moins deux groupes de lignes d'adressage indépendantes
A communication method and system. The system comprises at least one first terminal, at least one second terminal and an access network device, wherein the first terminal is used for sending first information to the access network device, the first information indicating a channel matrix sequence corresponding to the first terminal, and the channel matrix sequence corresponding to the first terminal comprising M+N channel matrices, which are arranged in chronological order; the second terminal is used for sending channel state information (CSI) to the access network device; and the access network device is used for determining, on the basis of the channel matrix sequence corresponding to the first terminal and the CSI, a channel matrix sequence corresponding to the second terminal, and sending data to the second terminal on the basis of the channel matrix sequence corresponding to the second terminal. By using the communication system, the impact of the problem of channel aging on communication performance can be mitigated, and communication quality under high-speed movement can be improved.
H04W 72/542 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité en utilisant la qualité mesurée ou perçue
91.
OPTICAL NETWORK UNIT AUTHENTICATION METHOD, APPARATUS, OPTICAL COMMUNICATION DEVICE, AND SYSTEM
Disclosed are an ONU authentication method, an apparatus, an optical communication device, and a system, belonging to the technical field of optical communications. The method comprises: an OLT receives a first configuration information set and a second configuration information set, the first configuration information set being related to a first-type ONU, the second configuration information set being related to a second-type ONU, MAC protocols supported by the first-type ONU and the second-type ONU being different from each other, the first configuration information set comprising first authentication information, the second configuration information set comprising second authentication information, and the first authentication information being the same as the second authentication information; and, according to the first configuration information set and the second configuration information set, authenticating an ONU. The method can simplify configuration processes for ONUs to go online.
The present application relates to the field of wireless communications, is applied to an integrated sensing and communication system, and particularly relates to a communication method and apparatus, and a readable storage medium. The method comprises: a communication apparatus generates and send first information, wherein the first information is used for indicating a probability of one or more constellation points of constellation shaping, and the probability of the constellation point of constellation shaping is obtained after joint optimization of communication performance and sensing performance. The present application can simultaneously support communication and sensing, and can improve the sensing performance while taking into account the communication performance.
The present application relates to the technical field of communications, and provides a communication device and a method for processing a received signal. The device comprises: a first channel, which is connected to a first filter, and is used for receiving a first signal from the first filter and outputting a second signal, wherein the first signal is a signal output once the first filter processes a received signal, and the first channel comprises at least one filter; a second channel, which is connected to the first filter, and is used for receiving a third signal from the first filter and outputting a fourth signal, wherein the third signal is a signal obtained once the first signal is attenuated; and a denoising module, which is connected to the first channel and the second channel, and is used for receiving the second signal and the fourth signal, and denoising the second signal on the basis of the fourth signal. The method can reduce the impact of interference signals on the sensitivity and the uplink coverage of receivers.
H04B 1/10 - Dispositifs associés au récepteur pour limiter ou supprimer le bruit et les interférences
H04B 1/525 - Dispositions hybrides, c.-à-d. dispositions pour la transition d’une transmission bilatérale sur une voie à une transmission unidirectionnelle sur chacune des deux voies ou vice versa avec des moyens de réduction de la fuite du signal de l’émetteur vers le récepteur
An optical receiver includes: a data processing circuit used to receive an optical signal carrying data information and perform a signal processing on the optical signal to obtain the data information and performance parameter (s) for indicating transmission quality of the optical signal; a memory used to dynamically buffer waveform data obtained through the signal processing of the optical signal; and a detection controller used to output a first indicating signal to the memory in a case where the at least one performance parameter satisfies a first condition. The first condition includes that the optical signal has a transmission fault and/or the transmission quality of the optical signal decreases to a first degree. The memory is further used to freeze current waveform data to obtain frozen waveform data in response to the first indicating signal, and the frozen waveform data includes waveform characteristic information of the transmission fault.
The present application relates to the technical field of optical fiber sensing. Provided are a signal receiving apparatus, a signal transmitting apparatus and an optical fiber sensing apparatus, which are used for ameliorating the problem of requirements for an existing optical fiber sensing apparatus being relatively high when same detects Rayleigh scattering and Brillouin scattering at the same time, etc. The signal receiving apparatus comprises a coherent receiver, a radio frequency analog-to-digital conversion unit and a frequency band calculation unit, wherein the coherent receiver is configured to obtain four electrical signals with orthogonal phases on the basis of local oscillator light and signal light; the radio frequency analog-to-digital conversion unit converts the four electrical signals to obtain two digital signals in a first polarization state and two digital signals in a second polarization state; and the frequency band calculation unit is configured to perform calculation on the basis of the two digital signals in the first polarization state of the signal light and the two digital signals in the second polarization state of the signal light, so as to obtain the frequency spectrum of the signal light, the frequency spectrum comprising a φQTDR signal located at a positive frequency and a BOTDR signal located at a negative frequency.
H04B 10/071 - Dispositions pour la surveillance ou le test de systèmes de transmissionDispositions pour la mesure des défauts de systèmes de transmission utilisant un signal réfléchi, p. ex. utilisant des réflectomètres optiques temporels [OTDR]
Embodiments of the present application disclose a communication method and apparatus. The method comprises: a network device receiving data of a certain task from a terminal, the data of the task carrying an identifier; on the basis of an association between the identifier and TFF information, the network device obtaining the TFF information; and on the basis of the TFF information, the network device sending the data of the task to a corresponding TFF, thereby achieving the technical effect of sending data of a certain task to a corresponding TFF.
The present application provides a millimeter wave link establishment method and apparatus, which are applied to the technical field of wireless communications. The millimeter wave link establishment method is applied to an AP, and the method may comprise: an AP and an STA establish a sub-6G link; the AP receives a millimeter wave association request from the STA by means of the sub-6G link, the millimeter wave association request being used for requesting to establish a millimeter wave link in a first direction; the AP sends a millimeter wave association response to the STA by means of the sub-6G link, the millimeter wave association response being used for indicating determination to establish the millimeter wave link in the first direction; and the AP and the STA establish the millimeter wave link in the first direction. On the basis of the solution, the AP and the STA can use the established sub-6G link to transmit interaction messages used for establishing a millimeter wave link, and a Sub-6GHz signal has better anti-interference capability than a millimeter wave signal, so that the transmission success rate of the interaction messages for establishing the millimeter wave link is higher, and the success rate of millimeter wave link establishment can be greatly improved.
H04W 76/14 - Établissement de la connexion en mode direct
H04W 48/08 - Distribution d'informations relatives aux restrictions d'accès ou aux accès, p. ex. distribution de données d'exploration
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
98.
EPITAXIAL WAFER, RADIO FREQUENCY DEVICE, TERMINAL RADIO FREQUENCY MODULE, AND TERMINAL DEVICE
The present application provides an epitaxial wafer (100), a radio frequency device (1), a terminal radio frequency module, and a terminal device. The epitaxial wafer (100) comprises a silicon substrate layer (10) and an epitaxial layer (20) which are stacked. The epitaxial layer (20) further comprises a nucleation layer (201) stacked on the surface of the silicon substrate layer (10). Moreover, air gaps are provided at the interface of the silicon substrate layer (10) and the nucleation layer (201). On the basis of the special structure and parameter design at the interface of the silicon substrate layer (10) and the nucleation layer (201) in the epitaxial wafer (100), the epitaxial wafer (100) may be used for providing a radio frequency device having low radio frequency loss.
H10D 30/40 - Transistors FET ayant des canaux à gaz de porteurs de charge de dimension nulle [0D], à une dimension [1D] ou à deux dimensions [2D]
H10D 30/47 - Transistors FET ayant des canaux à gaz de porteurs de charge de dimension nulle [0D], à une dimension [1D] ou à deux dimensions [2D] ayant des canaux à gaz de porteurs de charge à deux dimensions, p. ex. transistors FET à nanoruban ou transistors à haute mobilité électronique [HEMT]
H10D 62/10 - Formes, dimensions relatives ou dispositions des régions des corps semi-conducteursFormes des corps semi-conducteurs
Provided in the present application are a communication method and a communication apparatus. The method may comprise: a sending-end device sending a reference signal, wherein the reference signal is generated according to a first sequence, the reference signal comprises X OOK symbols, the X OOK symbols comprise X1 first symbols and X2 second symbols, the first symbol indicates a first bit value, the second symbol indicates a second bit value, the first sequence corresponds to the X1 first symbols, X is an integer greater than 1, X1 and X2 are integers greater than or equal to 0, and X1 + X2 = X. In this way, a reference signal can be generated by means of a relatively long sequence (that is, a first sequence), and since the long sequence itself has a better autocorrelation performance, the detection performance of the reference signal can be improved.
Embodiments of the present application provide an information processing method. A first network device may receive a first bandwidth value sent by a second network device and receive a second bandwidth value sent by a third network device. The first bandwidth value indicates a bandwidth for the second network device to send traffic to a target prefix, and the second bandwidth value indicates a bandwidth for the third network device to send traffic to the target prefix. On the basis of the first bandwidth value and the second bandwidth value, the first network device determines weights for sending, respectively to the second network device and the third network device, traffic that uses the target prefix as a destination. Therefore, when forwarding the traffic that uses the target prefix as the destination, the first network device may send the traffic to the second network device and the third network device on the basis of the weights, so that the traffic actually received by the second network device and the third network device matches the bandwidths at which the second and third network devices can send the traffic to the target prefix, thereby effectively avoiding packet loss of service traffic.
