BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.

The present disclosure provides a codebook feedback method, a codebook receiving method, an apparatus, a storage medium, and a terminal device. The codebook feedback method includes: determining a codebook feedback parameter corresponding to at least two transmitter receiver points, where the codebook feedback parameter includes reporting indication information, the reporting indication information is used to indicate whether to report a first feedback parameter, and the first feedback parameter is used to indicate a position of a non-zero coefficient in a coefficient matrix; and sending the codebook feedback parameter.

A retransmission response feedback method and apparatus are provided. The method includes: traversing serving cells to determine HARQ-ACK of an original downlink slot and a delayed downlink slot in each serving cell for which an uplink channel resource requires feedback, wherein the original downlink slot refers to a downlink slot corresponding to an ACK/NACK feedback determined based on a slot offset K1 from a PDSCH to the ACK/NACK feedback, and the delayed downlink slot refers to a downlink slot in which the ACK/NACK feedback determined based on the slot offset K1 is transmitted with a delay; acquiring HARQ-ACK information of the original downlink slot and HARQ-ACK information of the delayed downlink slot, respectively; generating a HARQ-ACK codebook based on the HARQ-ACK information of the original downlink slot and the HARQ-ACK information of the delayed downlink slot; and transmitting the HARQ-ACK codebook using an uplink channel.

A method for reference signal (RS) pattern determination is provided. The method includes the following. A terminal device sends to a network device capability information that is used to instruct the network device to configure demodulation reference signal (DMRS) configuration information, receives the DMRS configuration information from the network device, and determines a DMRS pattern based on the DMRS configuration information.

This disclosure discloses an uplink power control method and a terminal device. The method includes the following. A network device configures multiple uplink resource locations for uplink transmission. A terminal device obtains multiple uplink resource locations configured for uplink transmission, and determines uplink power control to be used for each of the multiple uplink resource locations.

Embodiments of the present disclosure provide a communication method and a related apparatus. The method includes the following. Time-domain resource indication information is received, where the time-domain resource indication information indicates a time-domain resource location for channel transmission. A time-domain resource for channel transmission in at least one time-domain resource is determined according to the time-domain resource location for channel transmission, where the at least one time-domain resource includes at least one first time-domain resource, a frequency-domain resource corresponding to the first time-domain resource includes a downlink (DL) frequency-domain resource and an uplink (UL) frequency-domain resource, and the UL frequency-domain resource corresponding to the first time-domain resource does not overlap in a frequency domain with the DL frequency-domain resource corresponding to the first time-domain resource. At least one channel transmission is performed based on the time-domain resource for channel transmission in the at least one time-domain resource. Through the present disclosure, in the case where a frequency-domain resource corresponding to a time-domain resource includes a UL frequency-domain resource and a DL frequency-domain resource that do not overlap with each other in the frequency domain, repetition can be effectively performed.

A method for indicating scheduling information and a communication device are provided, involving the field of communication technology. The method comprises receiving downlink control information, the downlink control information is used to schedule multiple cells, the downlink control information includes a first field and/or a second field; determining the scheduling information of each cell among the multiple cells based on the first field and/or the second field.

A data transmission method and a terminal device are provided. The method includes the following. A terminal device determines M resources from a frequency-domain resource set, and performs data transmission with a network device on the M resources, where the M resources are M resource block (RB) sets or M RBs, the frequency-domain resource set includes at least one segment of frequency-domain resources, the at least one segment of frequency-domain resources includes at least one segment of uplink frequency-domain resources and/or at least one segment of downlink frequency-domain resources, and M is an integer and M>0.

A method and apparatus for CSI reporting are disclosed in embodiments of the disclosure. The method includes the following. A terminal device receives network configuration information sent by a network device and obtain a CSI report based on the network configuration information, where the CSI report includes compressed channel information and/or an interference measurement result. Then the terminal device report the CSI report.

A method and an apparatus for determining a timing advance command, a terminal device, and a network device. The method includes the following. A network device sends a random access response (RAR), the RAR being used to determine a timing advance command (TAC) of each parameter in multiple parameters, where types of the multiple parameters include at least one of a transmission configuration indicator (TCI) state, a sounding reference signal (SRS) resource, an SRS resource set, a transmission and reception point (TRP), a control resource set (CORESET) pool identifier, or a timing advance group (TAG) identity. Correspondingly, the terminal device receives the RAR, and determines the TAC of each parameter in the multiple parameters according to the RAR.

The present disclosure provides a power control method, apparatus, and device, the method includes: a terminal device receives configuration information, where the configuration information includes a bandwidth of a first sensing signal, a maximum allowable transmit power corresponding to the first sensing signal, and an initial power component; and at a target time, sends the first sensing signal according to a transmit power of the first sensing signal at the target time, where the transmit power of the first sensing signal at the target time is determined according to the configuration information. In this way, the terminal device determines the transmit power of the first sensory signal at the target time based on the configuration information, achieving control of the transmit power of a sensing signal, and ensuring normal transmission of the sensing signal.