Abstract: Disclosed is a downlink data transmission method, including determining, by a terminal device, a transmission configuration indicator (TCI) state corresponding to downlink data transmission based on downlink control information (DCI); and determining a redundancy version (RV) value corresponding to the downlink data transmission based on the DCI. The TCI state and the RV value are used for the terminal device to receive downlink data. Embodiments of the present disclosure also provide a terminal device and a storage medium.

Abstract: The present disclosure discloses a codebook feedback method, a terminal device and a network device. The codebook feedback method, comprising: selecting, by a terminal device, M frequency domain Discrete Fourier Transform (DFT) vectors from a DFT array; determining, by the terminal device, a first frequency domain DFT vector indication set from a plurality of frequency domain DFT vector indication sets according to the M frequency domain DFT vectors, wherein an indication of the M frequency domain DFT vectors is equivalent to a first frequency domain DFT vector indication in the first frequency domain DFT vector indication set, and M is a positive integer; and sending, by the terminal device, an indication message to the network device, wherein the indication message is used for indicating the first frequency domain DFT vector indication set.

Abstract: Embodiments of the present disclosure provide an information processing method, including: receiving, by a terminal device, first Downlink Control Information (DCI) on a first active Bandwidth Part (BWP) of a first component carrier (CC), wherein the first DCI is transmitted on a resource indicated by a first Control Resource Set (CORESET) corresponding to the first active BWP, and a first Physical Downlink Shared Channel (PDSCH) scheduled by the first DCI is carried on a second active BWP of a second CC.

Abstract: 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.

Abstract: Disclosed are a method and a device for transmitting channel state information. The method comprises: a first device constructs a training set of a channel state information indication model that is used by the first device for transmitting channel state information, and the sample structure of the plurality of samples included in the training set being determined according to an M*N matrix structure, each line amongst the M rows of the matrix structure corresponding to a plurality of sub-carriers on the frequency domain or a preset duration on the time domain, each column amongst the N columns of the matrix structure corresponding to at least one antenna or a preset angle on the spatial domain, and each value in the matrix structure representing the channel quality of the corresponding frequency domain or spatial domain or representing the channel quality of the corresponding time domain or spatial domain.

Abstract: Disclosed is a downlink data transmission method, including determining, by a terminal device, a transmission configuration indicator (TCI) state corresponding to downlink data transmission based on downlink control information (DCI); and determining a redundancy version (RV) value corresponding to the downlink data transmission based on the DCI. The TCI state and the RV value are used for the terminal device to receive downlink data. Embodiments of the present disclosure also provide a terminal device and a storage medium.

Abstract: The present disclosure discloses a codebook feedback method, a terminal device and a network device. The codebook feedback method, comprising: selecting, by a terminal device, M frequency domain Discrete Fourier Transform (DFT) vectors from a DFT array; determining, by the terminal device, a first frequency domain DFT vector indication set from a plurality of frequency domain DFT vector indication sets according to the M frequency domain DFT vectors, wherein an indication of the M frequency domain DFT vectors is equivalent to a first frequency domain DFT vector indication in the first frequency domain DFT vector indication set, and M is a positive integer; and sending, by the terminal device, an indication message to the network device, wherein the indication message is used for indicating the first frequency domain DFT vector indication set.

Abstract: 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.

Abstract: 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.

Abstract: The embodiments of the present disclosure provide information transmission methods and apparatuses, and a communication device. The method includes: sending reporting information including at least one first information that is associated with at least one reference signal resource to a network device by a terminal device.

Abstract: A wireless communication method, a terminal device and a network device, the method comprising: a terminal device receiving first downlink control information (DCI), the first DCI being used to schedule the transmission of first data; the terminal device receiving the first data; according to the first DCI and first configuration information, the terminal device determining the target rate matching parameter configuration used by the first data, the first configuration information being used to indicate the association between a rate matching parameter configuration and a first control resource set (CORESET), and the first CORESET containing a CORESET that carries the first DCI; and the terminal device performing rate de-matching on the first data according to the target rate matching parameter configuration.

Abstract: A data processing method, a device, an apparatus, and a storage medium. The method includes: obtaining first Channel State Information (CSI); and determining second CSI in the first CSI according to first information. The first information includes at least one of: a non-zero Linear Combination (LC) coefficient, a frequency domain component, a polarization direction, and an order between layers.

Abstract: 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 (21). 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.

Abstract: A method and an apparatus for determining a spatial domain transmission filter are provided. The method includes: determining a spatial domain transmission filter for a transmission resource according to at least one of the Transmission Configuration Indication (TCI)-State configured by a network side, configuration information, or transmission state. The spatial domain transmission filter for the transmission resource is determined according to at least one of the TCI-State configured by the network side, the configuration information, or the transmission state, such that the spatial domain transmission filter for the transmission resource can be determined without relying on the spatial relation information, thus solving a technical problem that the spatial domain transmission filter cannot be determined independently of the spatial relation information.

Abstract: Disclosed is a downlink data transmission method, including determining, by a terminal device, a transmission configuration indicator (TCI) state corresponding to downlink data transmission based on downlink control information (DCI); and determining a redundancy version (RV) value corresponding to the downlink data transmission based on the DCI. The TCI state and the RV value are used for the terminal device to receive downlink data. Embodiments of the present disclosure also provide a terminal device and a storage medium.

Abstract: 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).

Abstract: Embodiments of the present disclosure relate to a wireless communication method, a terminal device and a network device, the method includes: a terminal device receives configuration information transmitted by a network device, the configuration information including a reporting configuration of the terminal device; the terminal device reports a first result to the network device according to the reporting configuration. The wireless communication method, the terminal device and the network device of the embodiments of the present disclosure can realize measurement reporting from the terminal device to the network device.

Abstract: A codebook information processing method includes that: a reporting parameter is determined respectively for each of at least one terminal device, different terminal devices corresponding to different reporting parameters, the same terminal device corresponding to different reporting parameters under different conditions, and the reporting parameter including at least one of following information: the number of spatial bases, the number of frequency bases, and a maximum number of non-zero elements; and the reporting parameter respectively for each of the at least one terminal device is configured to different respectively.

Abstract: Embodiments of the present application relate to a data channel transmission method and a terminal device. The method includes: receiving, by a terminal device, first DCI configured to schedule a first data channel and second DC configured to schedule a second data channel, where the first data channel and second data channel are scheduled on the same time domain resource; or a time interval between the first data channel and second data channel is less than a first preset value, or the first DCI and the second DCI are transmitted on the same time domain resource, or a transmission time interval between the first DCI and the second DC is less than a second preset value, transmitting, by the terminal device, the first data channel and/or the second data channel on a bandwidth part BWP determined according to at least one DCI of the first DCI and the second DCI.

Abstract: A method for information processing and a terminal device are provided. The method includes the following. A terminal device sends to a network device power back-off information corresponding to at least one transmit beam or reference signal resource.