Vivo Mobile Communication Co., Ltd.

Guangzhou University

Yang Song

Peng Sun

Xueming Pan

Xiaodong Sun

Yu Yang

Na Li

Yu Ding

Zhi Lu

Fei Qin

Yuan Shi

Jianjun Li

Xiaodong Shen

Xiaohang Chen

Ran Yue

Hao Liu

Rakesh Tamrakar

Qianyao Ren

Changhui Li

Chuanhao Tan

Junhua Zhu

Hongyu Xie

Jiarui Zhang

Enxuan Hu

Dongning Huang

Jingyi Guo

Chuqi Yang

Ganguang Zhang

Dongquan Lin

Kaili Zheng

A transmission method and apparatus, a device, and a readable storage medium are disclosed. The method includes: sending, by a terminal, information for determining a position of a valid orthogonal basis and a coefficient of the valid orthogonal basis to a network side.

Transmission method and apparatus, device, and readable storage medium

A channel information processing method and apparatus. The method includes: receiving first information and second information from a terminal, where the first information includes a first parameter without uplink/downlink channel reciprocity, the first parameter is determined based on downlink channel estimation, the second information is used to indicate a deviation between a second parameter and a third parameter that have uplink/downlink channel reciprocity, the second parameter is determined based on uplink channel estimation, and the third parameter is determined based on downlink channel estimation; and determining channel information of a downlink channel based on the first information, the second information, and the second parameter.

Channel information processing method and apparatus

A method for reporting a CSI report, a terminal device, and a network device used for beam reporting. The method includes: receiving first information from a network device, where the first information is used to indicate any one of the following measurement quantities: reference signal received quality RSRQ and signal to interference plus noise ratio SINR; or the first information is used to indicate at least two of the following measurement quantities: reference signal received power RSRP, RSRQ, and SINR; and reporting a CSI report to the network device according to the first information, where the CSI report includes a measurement quantity indicated by the first information.

Method for reporting CSI report, terminal device, and network device

A physical uplink shared channel (PUSCH) transmission method, a terminal, and a network device are provided. The method includes: receiving downlink control information (DCI), where the DCI is used to schedule M times of PUSCH transmission, and M is an integer greater than 1; determining a target identifier associated with each PUSCH; and sending the PUSCH based on target control information that is in the DCI and that corresponds to the target identifier; where target control information corresponding to PUSCHs in at least twice in the M times of PUSCH transmission is different.

PUSCH transmission method, terminal, and network device

This disclosure discloses a method for determining an occupancy time of a channel state information (CSI) processing unit, and a terminal device. The method includes: determining an occupancy time of the CSI processing unit based on a CSI report type in a CSI report configuration, where the CSI report type includes that CSI information to be reported by the terminal device to a network device is beam measurement information, or that the CSI information to be reported to the network device has no content and a channel state information reference signal (CSI-RS) resource is not used for tracking reference signal (TRS) measurement.

Method for determining occupancy time of channel state information CSI processing unit, and terminal device

A transmission mode determining method, an information configuration method, and a device are provided. The transmission mode determining method includes: determining, based on first preset information, a transmission mode of a physical downlink shared channel PSDCH scheduled by one downlink control information DCI; where the first preset information is carried in at least one of radio resource control RRC, a media access control control element MAC CE, and the DCI.

Method and device for determining a transmission mode

A reference signal sending method and a transmitter are provided. The method includes: determining a time-frequency resource pattern of a target reference signal used for interference measurement, where the time-frequency resource pattern is used to indicate a time domain location and a frequency domain location of the target reference signal; and sending the target reference signal based on the time-frequency resource pattern.

Reference signal sending method and transmitter

A method for transmitting a channel state information CSI report, a terminal, and a network device are provided. The method for transmitting a CSI report is applied to a terminal side and includes: dividing non-zero quantized coefficients in a compressed coefficient matrix and a bitmap indicating the quantized coefficients into a plurality of information groups; discarding, based on priority information preset for information groups, at least one of the following information in the CSI report: the quantized coefficients and the bitmap; and transmitting the CSI report with the information discarded.

Information CSI report, terminal, and network device

The present disclosure provides a hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback position determining method and a communications device. The HARQ-ACK feedback position determining method includes: when a repetition scheme of a physical downlink shared channel (PDSCH) in one slot is configured or indicated, determining at least one candidate PDSCH reception occasion based on a start and length indicator (SLIV) of a time domain resource allocation (TDRA); and determining, based on the first PDSCH scheduled by using downlink control information (DCI) and the at least one candidate PDSCH reception occasion, a feedback position of an HARQ-ACK corresponding to a first PDSCH in a preset HARQ-ACK codebook, where the first PDSCH is transmitted for one or more times.

Hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback position determining method and communications device

A reporting method and receiving method of channel state information, a terminal, and a network device are provided. The reporting method of channel state information includes: determining a target CSI report; and feeding back the target CSI report; where the target CSI report includes at least one of the following: a DPS CSI report corresponding to each of at least one target TRP in a TRP set; and an NCJT CSI report corresponding to all of at least two target TRPs in the TRP set.

Reporting method and receiving method of channel state information, terminal, and network device

A method for transmitting uplink information is provided. When a plurality of uplink information conflicts, a target spatial relationship of at least part of the uplink information in the plurality of uplink information is determined. The target spatial relationship is: at least one spatial relationship among spatial relationships configured or indicated by a network device for a terminal, According to the target spatial relationship, part of the uplink information is transmitted. Uplink information transmitted according to the same spatial relationship among the target spatial relationships does not conflict.

Uplink information sending method and terminal

Embodiments of the present disclosure provide a multi-transmission reception point (TRP) configuration method and device, and a storage medium. The method includes: configuring one physical channel-configuration information element (IE) to correspond to a plurality of control resource sets (CORESET); or configuring a plurality of physical channel-configuration IEs to corresponds to a plurality of CORESETs, where the plurality of CORESETs correspond to a plurality of TRPs, and at least one CORESET of the plurality of CORESETs corresponds to one TRP.

Multi-transmission reception point (TRP) configuration method and device, and storage medium

Embodiments of this application provide a method for reporting a CSI report, a terminal device, and a network device. The method includes: receiving first information from a network device, where the first information is used to indicate any one of the following measurement quantities: reference signal received quality RSRQ and signal to interference plus noise ratio SINR; or the first information is used to indicate at least two of the following measurement quantities: reference signal received power RSRP, RSRQ, and SINR; and reporting a CSI report to the network device according to the first information, where the CSI report includes a measurement quantity indicated by the first information. This application is applied to beam reporting.

This disclosure provides a channel state information (CSI) report configuration method, a network device, and a terminal device thereof. The CSI report configuration method applied to a terminal device may include receiving a CSI report configuration and at least one CSI resource configuration, determining a CSI report based on the CSI report configuration and the at least one CSI resource configuration, and sending the CSI report.

CSI report configuration method, terminal device, and network device

An information transmission method and a terminal are disclosed. The method includes: when resource overlapping occurs between a first CSI report and a second CSI report, performing the following operations: if a physical channel corresponding to the first CSI report is a physical uplink control channel PUCCH, a physical channel corresponding to the second CSI report is a PUCCH, and a multi-CSI-physical uplink control channel-resource list is configured, transmitting the CSI reports with overlapping resources based on a resource in the multi-CSI-physical uplink control channel-resource list; and/or, if a physical channel corresponding to the first CSI report is a PUCCH, a physical channel corresponding to the second CSI report is a physical uplink shared channel PUSCH, and the PUCCH and the PUSCH are transmitted on different carriers, discarding the PUCCH and the CSI report carried on the PUCCH, and transmitting the PUSCH and the CSI report carried on the PUSCH.

Growing community of inventors

Chang'an Dongguan, China

Yang Song