Datang Mobile Communications Equipment Co., Ltd.

China Academy of Telecommunications Technology

Other

Xiaomi Inc.

Qiubin Gao

Runhua Chen

Hui Li

Xin Su

Qiuping Huang

Rakesh Tamrakar

Wenhong Chen

Tamrakar Rakesh

Mengjun Wang

Deshan Miao

Ying Peng

Chuanjun Li

Shaohui Sun

Xueyuan Gao

Rui Zhao

Bin Ren

Ren Da

Shanzhi Chen

Ranran Zhang

Xueming Pan

Yang Song

Yu Yang

Fang-Chen Cheng

Zhengxuan Liu

Meifang Jing

Zukang Shen

Hao Ni

Guojun Xiao

Yajuan Luo

Zheng Zhao

Fei Qin

Shaoli Kang

Tie Li

Xuejuan Gao

Hao Liu

Haiyang Quan

Fangchen Cheng

Pierre Bertrand

Deshan Miu

Jiaqing Wang

Ekpenyong Tony

Chun Luo

Lei Wang

Xin Zhang

Li Liu

Erlin Zeng

Libo Wang

Yu Ding

Tony Ekpenyong

Shiqiang Suo

Wei Bao

Yu Chan Yang

Wenling Bai

Chenggang Jiang

Haijun Zhou

Xiaodong Sun

Jinling Hu

Qiong Li

Jinbo Zhao

Hao He

Dingcheng Yang

Gaishi La

Yiwen Lu

Deshan Mu

The present disclosure provides a data transmission method and device. The method includes: sending a first signal and a demodulation reference signal DMRS corresponding to the first signal to a second device, wherein the first signal includes at least one data stream, and each data stream corresponds to a plurality of DMRS ports; wherein different DMRS ports correspond to at least one of different power amplifiers, different sounding reference signal ports, or different first signal ports.

Data transmission method and device

Disclosed are a beam determination apparatus, a UE and a network device. A beam determination method performed by the UE includes: determining, by the UE, whether a common beam state is a valid state; and in case that the common beam state is the valid state, determining, by the UE, that at least two channels and/or reference signals of the UE use the same beam for transmission.

Beam determination apparatus, user equipment and network device

Disclosed are a channel reciprocity-based precoding matrix configuration method and apparatus. The method includes in downlink transmission, a network side separately sends, on each antenna port associated with each transmission layer, a CSI-RS subjected to beamforming to a terminal by using beams calculated according to angle information and delay information determined on the basis of uplink channel state information, and determines a precoding matrix for downlink transmission of the terminal according to beams sent on K0 antenna ports selected by the terminal on the basis of the CSI-RS, and a beam combination coefficient set.

Channel reciprocity-based precoding matrix configuration method and apparatus

Disclosed in embodiments of the present application are a method and device for scheduling transmission, which are used to solve the problem in which there are currently no solutions for transmission scheduling that supports various communication scenario changes. In the embodiments of the present application, a network side device sends a transmission instruction to a terminal device; and the terminal device determines a transmission scheduling mode according to the transmission instruction and performs transmission scheduling. Moreover, after determining that an adjustment condition is satisfied, the network side device determines a new transmission scheduling mode and notifies the terminal device, so that the terminal device performs transmission scheduling by means of the new transmission scheduling mode.

Method and device for scheduling transmission

A method for uplink beam indication and a device are provided. The method includes: indicating by a base station dynamically, a transmission beam of a first uplink signal, to a terminal through transmission beam indication information. The first uplink signal includes at least one of: a sounding reference signal SRS or a signal transmitted on a physical uplink control channel PUCCH.

Method for uplink beam indication and device

Embodiments of the present disclosure provide an uplink transmission characteristics confirmation method, includes: obtaining, by a terminal, first information, wherein the first information includes information reported by the terminal to a network side device or information received by the terminal from the network side device; determining uplink transmission characteristic of the terminal, wherein the uplink transmission characteristic is an antenna panel for the uplink transmission determined by terminal according to the first information, or the uplink transmission characteristic is determined by the terminal according to the first information and second information, and the second information includes panel relationship information of the terminal.

Uplink transmission characteristic confirmation method, information report method and device

The present application can provide an uplink transmission method and apparatus. The method comprises: a base station instructs a UE to send SRSs corresponding to N groups of SRS resources, each of the N groups of SRS resources comprising one or more SRS resources; N being a positive integer; the base station receives the SRSs sent by the UE to determine X groups of uplink scheduling information, each of the X groups of uplink scheduling information corresponding to one group of SRS resources in the N groups of SRS resources; uplink scheduling information in different groups corresponding to SRS resources in different groups; X being a positive integer greater than one and not greater than N; the base station sends the determined X groups of uplink scheduling information to the UE so that the UE transmits an uplink signal according to the X groups of uplink scheduling information.

Uplink transmission method and apparatus

The present disclosure provides a beam failure recovery response transmission method and monitoring method, a base station and a terminal. The transmission method includes: determining at least one serving cell, from serving cells that have an association relationship with a first serving cell, as a second serving cell; and transmitting a beam failure recovery response for the first serving cell on the second serving cell.

Beam failure recovery response transmission method and monitoring method, base station and terminal

The present disclosure provides a channel state information reporting method, a channel state information receiving method, a terminal, and a network side device. The reporting method includes: receiving codebook parameter information sent by a network side device; determining an enhanced Type II codebook structure according to the codebook parameter information; determining non-zero coefficient indication information according to the enhanced Type II codebook structure, the non-zero coefficient indication information is used to indicate non-zero coefficient related information in a combined coefficient matrix in the enhanced Type II codebook structure; sending the non-zero coefficient indication information to the network side device.

Channel state information reporting method, receiving method, terminal, and network side device

The present disclosure provides a method for determining antenna-panel switching, a user equipment and a base station. The method includes: determining antenna-panel switching indication information; and, performing antenna-panel switching according to the antenna-panel switching indication information.

Method for determining antenna-panel switching, user equipment and base station

Provided are a signal transmission method and apparatus, and a storage medium. The method includes determining a first determination mode and/or a second determination mode, and the first determination mode is a mode for determining first SRS transmission corresponding to an uplink signal, and the second determination method is a mode for determining a first antenna port corresponding to the uplink signal; and transmitting the first determination mode and/or the second determination mode to a UE, and the UE determines the first SRS transmission according to the first determination mode, and/or determines the first antenna port according to the second determination mode, and transmits the uplink signal according to the first SRS transmission and/or the first antenna port.

Signal transmission method and apparatus, and storage medium

Disclosed are a signal communication method and apparatus. A signal sending method provided in the present application includes: determining that beam failure occurs in a cell; and sending a Physical Uplink Control Channel, PUCCH, through an uplink sending beam when a preset condition is satisfied in a case that a terminal needs to send the PUCCH.

Signal communication method and apparatus

An information transmission method, an information transmission device, and an apparatus are provided. The information transmission method includes: receiving indication information from a network side device; and transmitting capability information of the UE, the capability information being used to indicate an SRS transmission capability currently supported by the UE.

Information transmission method, device and apparatus

Disclosed in the present application are a signal transmission method, a network device and a UE, the method comprising: a network device determining a first instruction message, the first instruction message instructing a UE to use a first power control policy and/or a first transmission mode to send a first signal; and the network device sending the first instruction message to the UE. The problem in the prior art in which a UE cannot be controlled to use full power to send an uplink signal is solved.

Signal transmission method, network device and terminal device

The embodiments of the present application provide a CQI measurement reporting method, an apparatus, a network side device, and a terminal. The CQI measurement reporting method includes a network side device determining, for multiple coordinated transmission TRPs or antenna panels, a CSI measurement resource used for CQI measurement; generating network side configuration information, the network side configuration information being used for indicating the network side device to configure a terminal to perform, according to the CSI measurement resource, CQI measurement corresponding to a TDM transmission mode, obtain a corresponding CQI measurement result, and then report the CQI measurement result to the network side device; and sending the CSI measurement resource and the network side configuration information to the terminal.

Multiple transmit-receive points (TRPs) or antenna panels based CQI measurement reporting method, apparatus, network side device and terminal

Growing community of inventors

Beijing, China

Qiubin Gao