Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Toyota Jidosha Kabushiki Kaisha

Wenhong Chen

Zhihua Shi

Zhi Zhang

Yun Fang

Yingpei Huang

Xin You

Ning Yang

Yanan Lin

Cong Shi

Shukun Wang

Jia Shen

Jing Xu

Weijie Xu

Wenqiang Tian

Jiejiao Tian

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 provide a data transmission method, an apparatus, a device and a storage medium, where in the method, a new transmission manner is provided for the transmission of high-rate and high-error-tolerant first type of data, and the transmission manner includes at least one of a first verification mode, a first retransmission mode, and a first RLC mode, by using the new transmission mode to transmit the first type data, thus a transmission rate is ensured.

Data transmission method, apparatus, device and storage medium

A method for transmitting data includes: a terminal device receives DCI, wherein the DCI is used for scheduling PDSCH transmission in multiple time domain resource units, and the DCI is further used for indicating K TCI states, and K is a positive integer; and the terminal device determines, from the K TCI states, a TCI state used for the PDSCH transmission in the multiple time domain resource units according to at least one of following information: the number of CDM groups to which an adopted DMRS port belongs, a configuration of PDSCH repetition transmission scheme, a configuration scheme for the number of the multiple time domain resource units, and a physical resource configuration in one time domain resource unit of the multiple time domain resource units.

Method used for transmitting data, and terminal device

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

The present disclosure discloses a measurement reporting method, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program. The method includes reporting first information and second information. The first information includes a measurement value obtained after the terminal device measures a measurement quantity of a reference signal. The second information indicates a change of the measurement quantity of the reference signal.

Measurement reporting method, network device and terminal device

Disclosed are an uplink precoding method, device and system. A terminal device transmits an SRS on at least one SRS resource, and receives DCI used by a network side to schedule uplink data transmission, the DCI comprising RI and/or SRI, then determines a precoding approach for the uplink data according to the RI and/or SRI and at least one SRS resource, precodes the uplink data according to the precoding approach, and transmits the precoded uplink data. By applying the solution of the present invention, signaling overhead can be reduced.

Uplink precoding method, device and system

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

A method for information transmission and related apparatuses are provided. The method includes the following. A terminal device receives indication information of an acknowledge/non-acknowledge (ACK/NACK) feedback mode configured by a network, and determines a transmission mode of at least one of a first uplink signal, a first physical uplink control channel (PUCCH), and a second PUCCH when the ACK/NACK feedback mode indicated by the indication information is separate feedback and the first PUCCH and the second PUCCH both overlap with a time-domain resource of the first uplink signal, where the first PUCCH and the second PUCCH are associated with different control resource set (CORESET) pool indexes.

Method for information transmission and related apparatuses

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 sending, by a terminal device, a Media Access Control (MAC) Control Element (CE) to a network device, wherein the MAC CE is used to indicate beam failure information corresponding to each secondary cell in at least one secondary cell.

Wireless communication method, terminal device and network device

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.

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Guangdong, China

Wenhong Chen