Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Toyota Jidosha Kabushiki Kaisha

Zhihua Shi

Wenhong Chen

Zhi Zhang

Yun Fang

Yingpei Huang

Jia Shen

Xin You

Shukun Wang

Cong Shi

Weijie Xu

Jiejiao Tian

Hua Xu

Ning Yang

Huei-Ming Lin

Zhenshan Zhao

Jing Xu

Wireless communication methods and devices are provided. The method includes the following. Receive triggering signaling, where the triggering signaling is used to trigger transmission of a target sounding reference signal (SRS) resource set by a terminal device, the target SRS resource set is configured with a first slot offset, and the first slot offset can be used to determine a slot position used for transmitting a target SRS resource in the SRS resource set. The first slot offset is defined as can be used to determine a slot position used for transmitting the target SRS resource in the SRS resource set, in other words, the first slot offset may not be used to determine the slot position used for transmitting the target SRS resource in the SRS resource set.

Wireless communication method and device

Embodiments of the present application provide a wireless communication method, a terminal device, and a network device. The method comprises: the terminal device receives at least one PDCCH sent by the network device according to a plurality of TCI states, the at least one PDCCH being used for scheduling a same first channel or a same first signal; the terminal device determines a TCI state of the first channel or the first signal according to information of a first DCI carried on the at least one PDCCH and at least one time interval between the at least one PDCCH and the first channel or the first signal. Accordingly, provided is a method for determining the TCI state of the scheduled channel or signal in the case of sending the at least one PDCCH according to the plurality of TCI states.

Wireless communication method, terminal device, and network device

An uplink transmission control method, comprising: determining a control resource set (CORESET) group index corresponding to a first sounding reference signal (SRS) resource or a first SRS resource set; and determining, according to the first SRS resource or the first SRS resource set, transmission parameters of a physical uplink shared channel (PUSCH) or a physical uplink control channel (PUCCH) which corresponds to the same CORESET group index as the first SRS resource or the first SRS resource set, or determining power control parameters of the first SRS resource or the first SRS resource set according to the CORESET group index. Thus, user equipment can perform independent dispatching or power control on the PUSCH/PUCCH of each TRP or panel, so that the uplink transmission control is more flexible.

Uplink transmission control method and apparatus, and device thereof

A power headroom reporting method, including: configuring a cell group by means of a network; configuring a sending power limit in the cell group, and for the cell group, corresponding to a first configuration maximum sending power and a second configuration maximum sending power, the first configuration maximum sending power being determined on the basis of the sending power limit, and the determination of the second configuration maximum sending power being irrelevant to the sending power limit; determining, according to a preset rule, to use the first configuration maximum sending power and/or the second configuration maximum sending power to obtain a power headroom report; and reporting the power headroom report.

Power headroom reporting method and apparatus therefor

A codebook feedback method includes a network device sending a first indication information to a terminal device, wherein the first indication information is used to indicate at least one set of basis vector sets, and the at least one set of basis vector sets includes a frequency domain basis (FD basis) set or a spatial domain-frequency domain-basis (SD-FD-basis) set.

Codebook feedback method, network device, terminal device, and computer storage medium

Embodiments of the present application provides an information configuration method and apparatus, and a terminal. The method includes: receiving, by a first terminal, first configuration information. The first configuration information is used to determine at least one Sounding Reference Signal (SRS) resource set group, each SRS resource set group in the at least one SRS resource set group includes at least one SRS resource set, and each SRS resource set in the at least one SRS resource set comprises at least one SRS resource. For multiple SRS resources in a same SRS resource set transmitted on a same slot, there is an interval of Y symbols between two adjacent SRS resources in the multiple SRS resources, and a value of Y is determined based on a subcarrier spacing of the SRS resources and/or a first capability of the first terminal.

Information configuration method and apparatus, and terminal

The embodiments of the present application provide an information configuration method and apparatus, and a terminal. The method includes the following steps. A first terminal receives first configuration information. The first configuration information is used to determine at least one SRS resource set, each SRS resource set in the at least one SRS resource set comprises at least one SRS resource, and each SRS resource in the at least one SRS resource has N SRS ports. The first terminal supports XTYR type antenna switching, and a value of N satisfies a relationship as follows: N≤X; N, X, and Y are all positive integers. The first terminal sends an SRS signal based on the first configuration information.

An information processing method, a UE, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program. The method comprises: a UE receives first downlink control information (DCI) used for scheduling first downlink data transmission (). The first DCI is transmitted on a first control resource (CORESET) in a first CORESET group; and the first CORESET group comprises one or more CORESETs.

Information processing method, network device, and user equipment

Embodiments of the present application disclose a communication method, comprising: receiving first configuration information for configuring one or more CORESETs, wherein at least one of the one or more CORESETs is configured with a corresponding group index, and the one or more CORESETs do not include CORESET #0; determining a group index of CORESET #0; and receiving, according to scheduling information transmitted over CORESET #0 and/or scheduling information transmitted over the one or more CORESETs, PDSCHs scheduled by means of the scheduling information. The terminal device determines the group index of CORESET #0 and/or the group index of the one or more CORESETs, such that the group indexes can be used to distinguish between scheduling information transmitted over different CORESETs, thereby enabling receipt of PDSCHs scheduled by means of the scheduling information transmitted over the different CORESETs, and achieving a multi-PDCCH-based transmission solution.

Communication method and communication apparatus

A method for transmitting an uplink signal includes receiving, by a terminal device, a downlink signal transmitted by a network device; determining, by the terminal device, spatial relationship information of the uplink signal corresponding to the downlink signal according to at least one TCI state of the downlink signal; and transmitting, by the terminal device, the uplink signal to the network device according to the spatial relationship information.

Method and device for transmitting uplink signal

A method for carrier scheduling includes a first terminal device receiving a first configuration information. The first configuration information is used to indicate the first terminal device to configure at least a first cell and a second cell. The first cell is a primary cell, the second cell is a secondary cell, and at least a portion of data transmission of the first cell is scheduled by a control information transmitted on the second cell.

Method and device for carrier scheduling

Embodiments of the present application disclose a method for configuring a physical downlink shared channel (PDSCH). The method includes receiving, by a terminal device, a time domain resource allocation list for at least one Physical Downlink Shared Channel (PDSCH) transmission through RRC signaling; and not expecting, by the terminal device, to receive a PDSCH aggregation factor when at least one time domain resource allocation in the time domain resource allocation list includes a Ultra-Reliable Low-Latency Communication (URLLC) repetition number.

Method and apparatus for receiving physical downlink shared channel

A wireless communication method, a terminal device and a network device. The method includes canceling or suspending, by a terminal device, an operation of Beam Failure Recovery (BFR) corresponding to a first secondary cell in response to deactivation of the first secondary cell.

Wireless communication method, terminal device and network device

A user equipment (UE) of and a method for determining a transmission configuration indication (TCI) is provided. The UE includes a memory, a transceiver and a processor coupled to the memory and the transceiver. The processor is configured to control the transceiver to receive downlink control information (DCI) from a network node, and determine a corresponding TCI state according to an indication of the DCI or an indication of a medium access control (MAC) control element (CE).

Apparatus and method of determining a transmission configuration indication

The embodiment of the present application relates to a data transmission method, terminal device and network device, the method includes: determining, by a terminal device, a number of Transmission Configuration Indicator (TCI) states according to Downlink Control Information (DCI); determining, by the terminal device, a first repetition number of repetitions of a Physical Downlink Shared Channel (PDSCH) scheduled by the DCI and/or a redundancy version used for each repetition of the PDSCH scheduled by the DCI according to the number of the TCI states; and performing, by the terminal device, repetitions of the PDSCH scheduled by the DCI according to the first repetition number and/or the redundancy version.

Data transmission method including determination of repetition number or redundancy version based on number of TCI states, terminal device and network device

Growing community of inventors

Guangdong, China

Zhihua Shi