Abstract: An AI task indication method, and a communication apparatus and system, and may be applied to a scenario in which AI is combined with a wireless network. The method may include: A control node learns of an AI task and determines orchestration information of at least one network node for the AI task. Orchestration information of each network node may indicate an operation provided when each network node participates in execution of the AI task. The control node sends the orchestration information to some or all of the at least one network node. In this manner, a network node in the wireless network can execute the AI task, to integrate AI and the wireless network. In addition, the control node can perform unified orchestration, to improve global efficiency.

Abstract: A floating joint and retainer connection device includes a fixed retainer internally defines a receiving space; an adaptor joint having an end extending through the receiving space to an outer side of the fixed retainer and an axially limiting section formed near another end; a fixing element fitted on the adaptor joint and located outside the fixed retainer for limiting the adaptor joint from moving axially while allowing the adaptor joint to displace radially relative to the fixed retainer; a rolling assembly disposed adjoining the fixed retainer; and a spring located in the receiving space and fitted on the adaptor joint with two ends pressed against the axially limiting section and the fixed retainer or the rolling assembly. When the rolling assembly rolls to displace radially relative to the fixed retainer, a radial frictional force produced by a normal force applied by the spring to the fixed retainer is reduced.

Abstract: This application provides a beam switching method and apparatus. The beam switching method includes: A satellite device receives first location information of a terminal device. The satellite device sends first indication information, where the first indication information indicates one or more of K switching time periods. The K switching time periods are determined by the satellite device based on first information. The first information includes the first location information of the terminal device, location information of the satellite device, a velocity vector of the satellite device, and beam information of the satellite device. The K switching time periods are time periods in which the terminal device performs K times of beam switching.

Abstract: Embodiments of this application provide a wireless communication method and apparatus. In one example method, a first communication apparatus obtains first beam configuration information, determines a first beam hopping pattern based on the first beam configuration information, and communicates with a second communication apparatus based on the first beam hopping pattern.

Abstract: This application discloses a communication method and a communication apparatus. One example method includes: A terminal device determines, at a first moment, a first TR pattern corresponding to a first beam, and determines, at a second moment, a second TR pattern corresponding to a second beam. The first beam is a serving beam of the terminal device at the first moment, and the second beam is a serving beam of the terminal device at the second moment. The first TR pattern is different from the second TR pattern.

Abstract: An embodiment includes detecting an application availability metric and a performance data metric of a system by a Tracing Policy Analyzer, responsive to detecting the application availability metric and the performance data metric, training a Bayesian optimization model of the Tracing Policy Analyzer based on the application availability metric and the performance data metric where the Bayesian optimization model outputs an optimal tracing policy. The embodiment includes detecting the optimal tracing policy by a Tracing Level Determination Module of an application of the system, responsive to detecting the optimal tracing policy, computing a computed tracing level by the Tracing Level Determination Module executing a k-nearest neighbors algorithm based on the optimal tracing policy. The embodiment also includes tracing of the application of the system by a Tracer based on the computed tracing level.

Abstract: This application provides a signal transmission method, a communication system, and a communication apparatus. A second communication apparatus sends a first message. Correspondingly, a first communication apparatus receives the first message. The first message includes first resource indication information. When the first resource indication information is a first value, the first resource indication information indicates a third communication apparatus to transmit data on a first subcarrier group of the first communication apparatus, and the first subcarrier group does not include a data subcarrier of the first communication apparatus. The second communication apparatus sends a second message. Correspondingly, the third communication apparatus receives the second message. The second message includes second resource indication information.

Abstract: A hard drive backplane has a plurality of ventilation holes, and the expansion cavity muffler is mounted in the ventilation holes of the hard drive backplane. The expansion cavity muffler includes at least one expansion cavity and at least one connecting pipe in communication in a first direction. The connecting pipe at one end of the expansion cavity muffler facing toward the hard drive backplane is fixedly mounted in the ventilation hole such that the expansion cavity muffler is in communication with the ventilation hole. An area of a cross-section that is of each expansion cavity and that is perpendicular to the first direction is larger than an area of a cross-section that is of the connecting pipe adjacent to the expansion cavity and that is perpendicular to the first direction. The first direction is perpendicular to a surface of the hard drive backplane.

Abstract: A timing offset parameter update method, a device, and a system are provided, which relate to the field of communication technologies, to help reduce signaling overhead generated when a network device updates a value of a timing offset parameter. The method includes: a terminal device obtains first information that includes a first reference value and first indication information, wherein the first indication information indicates an update rule of a timing offset parameter, and the first reference value is an initial value of the timing offset parameter. The terminal device updates a value of the timing offset parameter based on the first information and a timing offset variation, to obtain an updated value of the timing offset parameter, wherein an absolute value of the timing offset variation is equal to an absolute value of a difference between any two consecutively updated values of the timing offset parameter.

Abstract: A communication method includes and a communication apparatus performs: determining a target subcarrier set based on a first subcarrier set and a second subcarrier set, and performing data transmission based on the first subcarrier set and the target subcarrier set. A subcarrier in the first subcarrier set is used to carry a reference signal, and a subcarrier in the second subcarrier set is used to carry a signal for suppressing a PAPR. The first subcarrier set and the second subcarrier set have M same subcarriers, the target subcarrier set and the first subcarrier set have Y overlapping subcarriers, and Y is greater than or equal to 0 and less than M. In other words, the target subcarrier set and the first subcarrier set have no intersection set, or the target subcarrier set and the first subcarrier set have fewer overlapping subcarriers.

Abstract: A communication method and a related apparatus, the method including receiving, by a first apparatus, at least one quantization threshold from a second apparatus, performing, by the first apparatus, quantization on related information of a first model of the first apparatus based on the at least one quantization threshold, and sending, by the first apparatus, first information to the second apparatus, wherein the first information indicates quantized related information of the first model.

Abstract: A data processing method is applied to a wireless communication system with an artificial intelligence (AI) processing capability. According to the method, machine learning models with a same structure are deployed on different communication apparatuses, and the plurality of apparatuses jointly complete data processing.

Abstract: A handover method obtains first configuration information of a transmission resource for a first-type downlink reference signal and obtains configuration information of a transmission resource for a second-type downlink reference signal. The transmission resource for the first-type downlink reference signal is different from the transmission resource for the second-type downlink reference signal, the first-type downlink reference signal is usable for cell handover, and the second-type downlink reference signal is usable for random access. The method detects the first-type downlink reference signal based on the first configuration information, to obtain a first detection result and determines, based on the first detection result, whether to perform cell handover.

Abstract: This application provides example network resource configuration methods and apparatuses. One example method includes receiving configuration information from a network device, where the configuration information includes information of a first threshold corresponding to at least one candidate cell, and the first threshold includes at least one of a Doppler frequency shift threshold, a timing advance TA rate threshold, or a Doppler frequency shift change rate threshold. A target cell is determined from the at least one candidate cell based on the configuration information. A handover to the target cell is initiated.

Abstract: The present disclosure relates to antibodies binding to tumor discoidin domain receptor 1 (DDR1) and the uses of the antibodies in detecting and treating cancer.

Abstract: A data processing method, an apparatus, and a device. A new encoding matrix G of a polar code is designed. In response to a terminal device encoding to-be-encoded information bits by using the encoding matrix G, after receiving a part of information bits in an encoding process, the terminal device may encode the part of information bits and send encoded data, to implement stream encoding and help reduce sizes of an encoder and a buffer in the terminal device. The to-be-encoded information bits are encoded by using the encoding matrix, to obtain the encoded data.

Abstract: This application provides a channel encoding method and a communication apparatus. A second communication apparatus obtains a first parameter of a first communication apparatus, where the first parameter includes a parameter related to channel coding and decoding and a reinforcement learning training parameter. The second communication apparatus determines, based on the first parameter, first code construction information for constructing a coded bit sequence based on an information bit sequence during channel encoding; and after sending the first code construction information to the first communication apparatus, performs channel encoding and decoding on communication data between the first communication apparatus and the second communication apparatus by using the first code construction information to improve channel encoding performance and further improve communication reliability.

Abstract: A data processing method, an apparatus, and a device, so that an information bit construction and encoding method based on an allocation sequence is designed. According to the method, a quantity of information bits in each to-be-encoded sub-block in a to-be-encoded block may be determined based on a quantity of information bits and an allocation sequence, to implement information bit construction and encoding.

Abstract: Embodiments of this application provide a method for coding in a wireless communication network. A communication device interleave a first bit sequence to obtain a first interleaved sequence having sequence number starting with a sequence number of 0, wherein the first bit sequence comprises bits for indicating timing, wherein the bits for indicating timing comprises a set of bits for indicating synchronization signal block index (SSBI); wherein the set of bits for indicating SSBI are placed in positions indicated by sequence numbers of 2, 3 and 5 in the first interleaved sequence. The devices add d first CRC bits on the first interleaved sequence to obtain a second bit sequence, interleave on the second bit sequence according to an interleave pattern to obtain a second interleaved sequence, and polar encode the second interleaved sequence to obtain the encoded sequence.

Abstract: This application provides a data processing method, an apparatus, and a device, to implement an encoding method supporting blind decoding. When a quantity of information bits is large, the information bits need to be carried in a plurality of to-be-encoded blocks. In this case, during to-be-encoded block division (that is, code block division), a part of information bits in a subsequent code block may be moved to a previous code block.