Huawei Technologies Co., Limited

Tencent Technology (Shenzhen) Company Limited

Huawei Device Co., Ltd.

China Academy of Safety Science and Technology

Godo Kaisha IP Bridge 1

Lei Guan

Lixia Xue

Yongxia Lyu

Zhiyu Yan

Ruixiang Ma

Sha Ma

Jiafeng Shao

Yongxing Zhou

Juan Zheng

Bingyu Qu

Yongxia Lv

Qiang Li

Yan Cheng

Zuomin Wu

David Jean-Marie Mazzarese

Jingyuan Sun

Bingzhao Li

Xinghua Song

Bo Li

Chaojun Li

Kai Zhang

Ying Huang

Yuan Yuan Li

Xiaobo Chen

Wei Li

Yang Li

Brian Keith Classon

Zheng Yu

Lei Wan

Jian Wang

Wei Quan

Qiang Wu

Meng Li

Jianghua Liu

Zhiheng Guo

Yanmei Yang

Xingqing Cheng

Wanqiang Zhang

Hui Zhang

Meng Hua

Xingwei Zhang

Wei Sun

Xinqian Xie

Cuili Ge

Shurong Jiao

Shengyu Li

Yuan Li

Dan Hu

Jiehua Xiao

Bo Hu

Hao Tang

Ning Ma

Cheng Feng

Tingyong Tang

Yulei Liu

Huijiao Yang

Ruiyi Zhou

Zhipei Wang

Xin Qing

Xiaoan Fan

Shuai Zhang

Meiying Yang

Xi Wang

Bosen He

Wenji Liu

Lei Zheng

Liyan Su

Jinhuan Xia

Yang Gao

Xianda Liu

Yi Chen

David Mazzarese

Xiaofeng Chen

Fei Gao

Sirui Liu

Yingge Li

Sha Mo

Zhenan Guan

Ruijie Li

Yingyang Li

Hongjian Yang

Jiayi Yan

Shigen Fu

Huijao Yang

Binyu Qu

Tong Su

Quanwu Gao

Ersheng Zha

This application provides a communication method and apparatus, and relates to the field of communication technologies, to improve data transmission reliability and resource utilization. The method includes: After the terminal device determines a candidate time domain resource set, the terminal device determines, based on the candidate time domain resource set, a codebook to be fed back to a network device. The codebook includes feedback information of one or more physical downlink shared channels PDSCHs, and the one or more PDSCHs are transmitted by using a time domain resource position indicated by the candidate time domain resource set.

Communication method and apparatus

This application provides a communication method and a communication apparatus. The communication method includes: receiving first downlink control information DCI, the first DCI indicating a first time-frequency resource; determining a second time-frequency resource, where the second time-frequency resource is used for uplink transmission, and the first time-frequency resource overlaps the second time-frequency resource; and when the uplink transmission meets a first condition, transmitting uplink information on the second time-frequency resource.

Communication method and communication apparatus employing dynamic spectrum resource sharing

This application provides an interference reporting method. In the method, a terminal device performs interference measurement on a first time-frequency resource, to obtain an autocorrelation matrix of an interference signal. The terminal device further determines a first interference parameter based on the autocorrelation matrix of the interference signal, and reports the first interference parameter to a network device. Based on the first interference parameter, the network device can restore the autocorrelation matrix of the interference signal obtained by the terminal device. This helps the network device perform more accurate downlink data scheduling.

Interference reporting method and apparatus

A data transmission method includes obtaining indication information included on a downlink control channel. The indication information is useable to indicate a downlink data channel resource and an uplink data channel resource. The method further includes at least one of receiving data by the downlink data channel resource, or sending data by the uplink data channel resource.

Data transmission method and communication apparatus

This application provides a communication method and a related apparatus, and is applied to the multicast field. One example method includes: A first terminal device obtains a first multicast configuration parameter, where the first multicast configuration parameter includes a group radio network temporary identifier (G-RNTI) and an identifier of a multicast service. The first terminal device in an idle state or an inactive state receives the multicast service based on the first multicast configuration parameter.

A resource determining method and an apparatus are disclosed. A network device determines a resource of an uplink channel. A terminal device receives downlink control information (DCI) sent by the network device, where the DCI is carried on a physical downlink control channel (PDCCH). The terminal device determines the resource of the uplink channel based on the DCI, where the resource of the uplink channel is used to send uplink information. As a result, a latency of sending the uplink information is reduced.

Resource determining method and apparatus

A terminal device receives first indication information indicating first precoding information and second precoding information. The terminal device determines a first group of power control parameters corresponding to the first precoding information and determines a second group of power control parameters corresponding to the second precoding information. The terminal device determines first transmit power based on the first group of power control parameters and sends a first PUSCH repetition based on the first transmit power and the first precoding information, and determines second transmit power based on the second group of power control parameters and sends a second PUSCH repetition based on the second transmit power and the second precoding information.

Uplink power control method and apparatus

A first network device determines a first parameter for a first multicast service. The first network device sends the first parameter to a network device corresponding to at least two cells, where the at least two cells are associated with the first multicast service, and the first parameter indicates a resource for transmission of the first multicast service.

Communication method and device

The present disclosure relates to communication methods, apparatus, and devices. In one example method, a terminal device receives first indication information, where the first indication information indicates a first frequency domain resource, the first frequency domain resource is a subset of a frequency domain resource corresponding to a first bandwidth part (BWP), and the first BWP is a dedicated BWP of the terminal device. The terminal device receives a first physical downlink control channel (PDCCH) on the first BWP, where the first PDCCH is scrambled by using a group-radio network temporary identifier (G-RNTI), and the first PDCCH schedules a first physical downlink shared channel (PDSCH) within a range of the first frequency domain resource. The terminal device receives second indication information including a first frequency domain width. The terminal device receives the first PDSCH on the first frequency domain resource.

Communication method, and related apparatus and device

Embodiments of the present invention disclose a communication method and apparatus. an example method includes: setting up a first radio bearer for a first terminal device, where the first radio bearer is used to transmit a first service; allocating a first RNTI and a second RNTI to the first terminal device, where the first RNTI is used to schedule a service for the first terminal device, and the second RNTI is used to schedule the first service for a group of terminal devices including the first terminal device; and scheduling a data packet of the first service for the first terminal device on the first radio bearer by using the first RNTI and the second RNTI.

Scheduling a data packet by using radio network temporary identifier

This application provides an information transmission method and a communications device. The method includes: generating, by a terminal device, a hybrid automatic repeat request-acknowledgment HARQ-ACK codebook corresponding to an ith time domain interval, where the ith time domain interval is any one of N time domain intervals of one slot, i is less than or equal to N, i is a positive integer, and N is a positive integer greater than 1; determining, by the terminal device, a physical uplink control channel PUCCH resource corresponding to the HARQ-ACK codebook; and sending, by the terminal device, the HARQ-ACK codebook on the PUCCH resource.

Information transmission method and communications device

This application provides a communication method, and apparatus. The communication method includes: a terminal device receives indication information from a network device, wherein the indication information indicates a first time-frequency resource, the terminal device adjusts sending of a sounding reference signal (SRS) in a second time-frequency resource based on the indication information.

Communication method, apparatus, device, and system, and storage medium for avoiding uplink transmission interference

Embodiments of this application provide a downlink control channel monitoring method and apparatus. A terminal device sends N groups of blind monitoring capability parameters to a network device. The monitoring capability parameters include: a reference value of an interval between monitoring spans, a reference value of duration of a monitoring span, and a reference value of a monitoring capability in the monitoring span. The terminal device determines K monitoring spans in a slot based on the N groups of monitoring capability parameters, and allocates a monitoring capability of the terminal device to the K monitoring spans based on the N groups of monitoring capability parameters. The terminal device may further perform blind detection on a downlink control channel in the K monitoring spans based on monitoring capabilities in the K monitoring spans.

Downlink control channel monitoring method and apparatus

This application provides a communication method and a communication apparatus. The communication method includes: receiving first DCI at a first receiving position in at least one receiving position, where the first DCI includes first information, the first information indicating time domain resource allocation, and the at least one receiving position is located in a same slot; performing transmission of a data channel, with the network device, on an ifirst-type time domain resource in M first-type time domain resources, where a difference between the ifirst-type time domain resource and an ireference symbol is equal to a starting symbol of an itime domain resource in a first time domain resource set, a length of the ifirst-type time domain resource is equal to a length of the itime domain resource in the first time domain resource set.

Communication method and communication apparatus

This application provides a method for multiplexing uplink control information, and relates to the wireless communications field. When a resource of a first uplink control channel that carries first HARQ-ACK information does not overlap a resource of a second uplink control channel that carries second HARQ-ACK information in time domain, but a resource of a third uplink control channel that carries an SR/CSI overlaps both the resource of the first uplink control channel and the resource of the second uplink control channel in time domain, a base station and UE determine, based on a format of the first uplink control channel, a format of the second uplink control channel, and a format of the third uplink control channel, that third HARQ-ACK information and first UCI are multiplexed for transmission, where the third HARQ-ACK information is the first HARQ-ACK information or the second HARQ-ACK information.

Method for multiplexing uplink control information and apparatus

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Beijing, China

Lei Guan