Vivo Mobile Communication Co., Ltd.

Vivo Communication Co., Ltd.

Xiaohang Chen

Zhi Lu

Xueming Pan

Peng Sun

Xiaodong Shen

Na Li

Yumin Wu

Xiaodong Yang

Lei Jiang

Hao Liu

Zichao Ji

Wei Gang Bao

Kai Wu

Yu Yang

Dajie Jiang

Xiaodong Sun

Yang Song

Chaojun Zeng

An information transmission method includes: if a PRACH transmission occasion is valid and a PUSCH transmission occasion associated with the PRACH transmission occasion is valid, transmitting a PRACH corresponding to a random access message on the PRACH transmission occasion, and transmitting a PUSCH corresponding to the random access message on the PUSCH transmission occasion.

Information transmission method and terminal device

A method for reporting Channel State Information (CSI), a terminal, and a computer-readable storage medium are provided. An exemplary method includes: receiving a Physical Downlink Shared CHannel (PDSCH) sent by a network device; and reporting CSI in a case that Hybrid Automatic Repeat reQuest-ACKnowledgment (HARQ-ACK) information corresponding to N PDSCHs includes at least one target HARQ-ACK. N is a positive integer, and the target HARQ-ACK is acknowledgment or negative acknowledgment.

Method for reporting channel state information (CSI), terminal, and computer-readable storage medium

This application discloses a method, an apparatus, and a terminal for feeding back HARQ-ACK information. The method for feeding back HARQ-ACK information according to embodiments of this application includes: A terminal determines, when N carriers are configured, a second hybrid automatic repeat request acknowledgement HARQ-ACK feedback resource based on a first HARQ-ACK feedback resource and the N carriers; and the terminal transmits HARQ-ACK information based on the second HARQ-ACK feedback resource, where the first HARQ-ACK feedback resource is determined according to a network indication, N≥2, and N is an integer.

Method, apparatus, and terminal for feeding back HARQ-ACK information

A transmission method, a configuration method, a terminal, and a network-side device. The method includes: receiving a physical downlink shared channel (PDSCH); and determining a transmission parameter of a Hybrid Automatic Repeat reQuest Acknowledgment (HARQ-ACK) codebook corresponding to the PDSCH according to a time domain resource format of a transmission resource.

Transmission method, configuration method, terminal, and network-side device

A method for transmitting a random access message and a device are provided. The method includes: determining a valid transmission occasion from transmission occasions of a random access message, where the random access message corresponds to at least one of physical random access channel (PRACH) or physical uplink shared channel (PUSCH); and transmitting the random access message on the valid transmission occasion.

Method for transmitting random access message and device

This disclosure provides an information transmission method and an electronic device. The method includes: transmitting an uplink cancellation indication, where the uplink cancellation indication includes first indication information and second indication information, a first parameter of the second indication information is determined based on a payload size of the uplink cancellation indication and a bit quantity of the first indication information, and the first parameter includes at least one of a bit quantity and an indication granularity.

Information transmission method and electronic device

A method for configured grant configuration, a terminal, and a network-side device are provided. The method includes: receiving radio resource control (RRC) signalling transmitted by a network-side device, where the RRC signalling is used to configure a mapping relationship between a plurality of configured grant configuration sets and a plurality of indexes; receiving downlink control information (DCI) and determining, based on the mapping relationship, a configured grant configuration set corresponding to a target index that is indicated by the DCI; and deactivating configured grant configurations included in the configured grant configuration set that is determined.

Method for configured grant configuration, terminal, and network-side device

A resource determining method and a communications device are provided. The method includes: determining, based on first resource information and second resource information, a resource for a hybrid automatic repeat request HARQ feedback for downlink transmission; where the first resource information is any one of the following: a first target resource and a first resource set, where the first resource set includes at least two resources.

Resource determining method and communications device

An uplink transmission method, an uplink transmission indication method, and a device are provided. The method includes: receiving cancellation indication information corresponding to a first physical uplink shared channel (PUSCH) and receiving a scheduling grant of a second PUSCH, where a priority of the first PUSCH is lower than a priority of the second PUSCH; and performing a corresponding terminal behavior according to time domain positions of the cancellation indication information and the scheduling grant.

Uplink transmission method, uplink transmission indication method, and device

An uplink transmission control method and a terminal are provided. The method includes: monitoring uplink cancellation signaling at a first moment; determining, according to the uplink cancellation signaling, whether to cancel corresponding uplink transmission, where an interval between the first moment and a second moment of sending the uplink transmission is greater than or equal to a preset time length, and the first moment is before the second moment.

Uplink transmission control method and terminal

A hybrid automatic repeat request acknowledgement (HARQ-ACK) processing method includes: selecting at least a part of HARQ-ACK bits as a first HARQ-ACK bit from a first HARQ-ACK codebook according to at least one of information indicated by DCI corresponding to the first HARQ-ACK codebook or indexes of carriers where PDSCHs corresponding to the first HARQ-ACK codebook are located, and according to at least one of a quantity of multiplexed HARQ-ACK bits or a code rate of HARQ-ACK transmission; and discarding the first HARQ-ACK bit; or determining a first HARQ-ACK bit from a first HARQ-ACK codebook according to at least one of the information indicated by the DCI or the indexes of carriers; and multiplexing the first HARQ-ACK bit and HARQ-ACK bits in a second HARQ-ACK codebook. The first HARQ-ACK bit is at least a part of HARQ-ACK bits in the first HARQ-ACK codebook.

HARQ-ACK processing method and device

Embodiments of this disclosure provide a method for 2-step random access and a terminal. The method includes: receiving one or more pieces of configuration information for 2-step random access; and determining a transmission resource and/or a transmission mode based on the configuration information and assistance uplink transmission information, and performing uplink transmission.

Method for 2-step random access and terminal

The embodiments of the present disclosure provide a processing method and device. The method includes: receiving a redundancy version RV sequence, where an RV identity for last N transmission opportunities in the RV sequence is 0 or 3, and N is a positive integer; and decoding a retransmission position according to an RV identity order indicated by the RV sequence.

Processing method and device

Embodiments of the present disclosure provide a feedback method for a semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) and a terminal device, and relate to the field of communication technologies. The method includes: determining, when a plurality of SPS PDSCHs are configured in one slot, a feedback information codebook of the SPS PDSCHs according to a quantity of the SPS PDSCHs configured and a capability of the terminal device, where the capability of the terminal device is used for indicating a maximum quantity N of PDSCHs that the terminal device can decode in one slot.

Feedback method for semi-persistent scheduling physical downlink shared channel and terminal device

Embodiments of the present disclosure provide a transmission method and a device. The method includes: determining first spatial information; and receiving, in CSS and/or USS according to the first spatial information, a random access response message of a 2-step random access procedure triggered by beam failure recovery (BFR). The terminal can receive, in common search space and/or UE-specific search space, the random access response message of the 2-step random access procedure triggered by the beam failure recovery (BFR), so that reliability of a communications system can be improved.

Growing community of inventors

Chang'an Dongguan, China

Xiaohang Chen