Abstract: Embodiments of the present disclosure disclose a signal transmission method, a terminal device and a network device. The method includes a terminal device determining, according to a sounding reference signal resource indication (SRI) in scheduling information, a plurality of sounding reference signal (SRS) resources or a plurality of SRS resource groups, wherein the scheduling information is used to schedule a plurality of physical uplink shared channels (PUSCH), and the plurality of SRS resources or the plurality of SRS resource groups correspond to the plurality of PUSCHs; and the terminal device determining, according to the plurality of SRS resources or the plurality of SRS resource groups, transmission parameters of the plurality of PUSCHs. The method, the terminal device and the network device in the embodiments of the present disclosure help to achieve the purpose of improving transmission reliability in repeated PUSCH transmissions.

Abstract: A wireless communication method includes: sending, by a terminal device, a random access request to a network device on a high frequency uplink carrier or a supplementary uplink (SUL) carrier deployed at a frequency band lower than the high frequency uplink carrier; and acquiring, by the terminal device, a random access response (RAR) sent by the network device in response to the random access request.

Abstract: The implementations of the present disclosure relate to a method and a device for measuring interference or signal received power, the method includes: a terminal device measures channel sounding reference signal SRS resources to obtain a reference signal received power RSRP value corresponding to at least one SRS resource; on the basis of the RSRP value corresponding to the at least one SRS resource, the terminal device determines a value to be reported; and the terminal device reports the value to be reported to a network device.

Abstract: Disclosed are a codebook processing method, a terminal device, and a network device, the method comprising: determining weighting coefficients for codebook calculation based on a first number and a second number, wherein a value of L representing the first number is half of a number of spatial beams, a value of M representing the second number is a number of discrete fourier transform (DFT) basis vectors. L and M are both integers, and the weighting coefficients comprise amplitude coefficients; performing processing on the weighting coefficients; and transmitting the processed weighting coefficients to a network device through channel state information (CSI).

Abstract: Disclosed are a method for data transmission, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product and a computer program. The method comprises: determining, according to data channel configuration information corresponding to a control resource set (CORESET) or a search space, a transmission parameter of a data channel; and transmitting or receiving, based on the transmission parameter, the data channel, wherein the CORESET or the search space is a CORESET or a search space where downlink control information (DCI) used for scheduling the data channel is detected, or, the CORESET or the search space is a CORESET or a search space that uses the same quasi-co-location (QCL) type D assumption as a control channel for scheduling the data channel.

Abstract: An embodiment of the present application provides a method for transmitting a PDCCH and a device. The method includes: receiving, by a terminal device, PDCCH from a network device on a first CORESET. DMRS for the PDCCH corresponds to N active TCI-states, where N=2. Before the terminal device receives the PDCCH, the method further includes: receiving second configuration information; and configuring M TCI-states for the first CORESET according to the second configuration information, where M?N and M is an integer. After the terminal device receives the second configuration information, the method further includes: receiving, by the terminal device, first MAC CE signaling used to indicate the N active TCI-states among the M TCI-states.

Abstract: A wireless communication method is applied to a terminal device configured with two sounding reference signal (SRS) resource sets, and includes: receiving downlink control information (DCI), wherein the DCI includes first indication information; and performing, according to the first indication information, a single-transmission receive point (TRP) uplink transmission or multi-TRP uplink repeated transmissions; wherein the first indication information indicates one SRS resource set in the two SRS resource sets, thereby indicating to perform the single-TRP uplink transmission through an SRS resource in the one SRS resource set; or the first indication information indicates the two SRS resource sets, thereby indicating to perform the multi-TRP uplink repeated transmissions through SRS resources in the two SRS resource sets.

Abstract: A method for uplink power control, including: determining a plurality of sets of open-loop power control parameters, each set of open-loop power control parameters including one or more open-loop power control parameters, and the plurality of sets of open-loop power control parameters being respectively used for different retransmissions of a same uplink signal; and in a case target open-loop power control parameters are reconfigured, setting a target power control adjustment state associated with a power control adjustment state index corresponding to the target open-loop power control parameters to zero, where the target open-loop power control parameters are any set of the plurality of sets of open-loop power control parameters.

Abstract: A method for transmitting uplink data and a terminal device are provided. In the method: first downlink control information (DCI) used for scheduling transmission of first uplink data is received from a network device, the first DCI comprising indication information of first reference signal resource set and indication information of first reference signal resource; the first reference signal resource set is determined according to the indication information of the first reference signal resource set, the first reference signal resource set comprising at least one reference signal resource; at least one first reference signal resource is determined from the first reference signal resource set according to the indication information of the first reference signal resource; and a transmission parameter for transmission of the first uplink data is determined according to the at least one first reference signal resource.

Abstract: Provided in the embodiments of the present invention are a physical downlink control channel (PDCCH) configuration method, a terminal device and a storage medium, which are used for realizing multi-TRP enhancement of a PDCCH. The embodiments of the present invention may comprise: a first terminal device receiving first configuration information sent by a first device, wherein the first configuration information indicates N first search spaces; PDCCHs corresponding to the N first search spaces are associated with each other, and/or the N first search spaces are associated with each other; the N first search spaces correspond to the PDCCHs; and N is an integer greater than or equal to 2.

Abstract: The present disclosure provides a wireless communication method, a terminal device, and a network device. The method includes: determining, by a terminal device based on a frequency-domain related parameter and a first correspondence, an initial number of RBs for transmitting an SRS on each OFDM symbol in consecutive OFDM symbols, the first correspondence being a correspondence between frequency-domain related parameters and initial numbers of RBs; determining, by the terminal device based on the initial number of RBs and the frequency-domain related parameter, first consecutive RBs for transmitting the SRS; and adjusting, by the terminal device based on an adjustment factor, the initial number of RBs to obtain an actual number of RBs smaller than the initial number of RBs, and determining, by the terminal device based on position information, a position of second consecutive RBs for transmitting the SRS in the first consecutive RBs on each OFDM symbol.

Abstract: A method for determining channel state information (CSI) includes the following. A terminal device determines, according to whether a non-zero power (NZP) channel state information-reference signal (CSI-RS) resource is available for CSI measurements under different measurement assumptions, the number of bits of a CSI-RS resource indicator (CRI) in CSI and/or NZP CSI-RS resources respectively indicated by different values of the CRI in the CSI.

Abstract: The present application relates to an information processing method and a terminal device. The information processing method comprises: the terminal device indicates a measurement hypothesis of CSI by means of first information in CSI reporting; and the terminal device indicates a rank under the measurement hypothesis by means of rank indication (RI) information in the CSI reporting. In embodiments of the present disclosure, the terminal device can indicate the measurement hypothesis of the CSI on the basis of the first information in the CSI reporting, and can further indicate the rank under the measurement hypothesis by means of the RI information under a corresponding measurement hypothesis, such that a network side obtains currently recommended measurement hypothesis and RI information, thereby improving the throughput of downlink transmission.

Abstract: Embodiments of the present application provide a power control method and apparatus. The method comprises: determining an effective transmit power control (TPC) command window according to a preset physical downlink control channel (PDCCH) in a plurality of PDCCHs that are repeatedly transmitted, the preset PDCCH comprising the first PDCCH or the last PDCCH in the plurality of PDCCHs; determining a closed-loop power adjustment state according to a TPC command in the effective TPC command window; and according to the closed-loop power adjustment state, determining the transmit power of an uplink signal of a terminal device.

Abstract: Embodiments of the present disclosure provide a wireless communication method, a terminal device, and a network device. The wireless communication method includes: receiving, by the terminal device, first signaling transmitted by the network device. The first signaling is used to indicate one or more first downlink positioning signal sets. Each of the one or more first downlink positioning signal sets includes a plurality of downlink positioning signals occupying different frequency domain resources. The plurality of downlink positioning signals is used jointly to implement a positioning function.

Abstract: Implementations of the disclosure provide a method for sounding reference signal (SRS) transmission resource configuration, a terminal device, and a network device. The method includes the following. A terminal device receives first information transmitted by a network device, where the first information indicates a frequency-domain position of a first SRS resource or a frequency-domain position of a second SRS resource, and the second SRS resource is an SRS resource for cross-subband transmission. The terminal device transmits the first SRS resource or the second SRS resource to the network device according to the first information.

Abstract: The embodiments of the present application provide a wireless communication method and device, capable of performing appropriate power control of a sounding reference signal (SRS). The method comprises: according to a first uplink signal, a first downlink signal, a first beam or a first beam pair corresponding to an SRS resource group, determining a target path loss value for an SRS resource of the SRS resource group; according to the target path loss value, determining a target transmission power for the SRS resource of the SRS resource group; and according to the target transmission power, transmitting an SRS to a network device on the SRS resource of the SRS resource group.

Abstract: A method for transmitting a downlink signal comprises: determining, by a terminal device, that at least two downlink signals are to be received in a first detection window; determining, by the terminal device, a receiving scheme for the at least two downlink signals based on transmission information of the at least two downlink signals, wherein the transmission information includes at least one of scheduling information of the at least two downlink signals, transmission configuration of the at least two downlink signals, or information carried in the at least two downlink signals; and receiving, by the terminal device, at least one of the at least two downlink signals in the first detection window based on the receiving scheme for the at least two downlink signals.

Abstract: A method for uplink power control, including: determining a plurality of sets of open-loop power control parameters, each set of open-loop power control parameters including one or more open-loop power control parameters, and the plurality of sets of open-loop power control parameters being respectively used for different retransmissions of a same uplink signal; and in a case target open-loop power control parameters are reconfigured, setting a target power control adjustment state associated with a power control adjustment state index corresponding to the target open-loop power control parameters to zero, where the target open-loop power control parameters are any set of the plurality of sets of open-loop power control parameters.

Abstract: A method for signal processing includes the following. A network device receives transmission configuration indication (TCI) state configuration information of a channel state information-reference signal (CSI-RS) from a network device, where the TCI state configuration information contains indication information of an SSB quasi co-located with the CSI-RS. The terminal device can determine transmit power of the CSI-RS according to a cell to which the SSB belongs.