A method for wireless communication is performed by a terminal having a plurality of antenna panels, and includes: respectively communicating with a first cell and a second cell by different antenna panel, in which the first cell is a service cell of the terminal, and the second cell is a cell other than a service cell of the terminal.

This disclosure discloses an information indication method and an apparatus, to resolve a problem that indication precision of an uplink precoding matrix is low. The method includes: receiving a downlink reference signal sent by a network device on a first transmission resource; performing channel estimation based on the downlink reference signal, to obtain a downlink equivalent channel corresponding to the first transmission resource; and determining, based on the downlink equivalent channel, to-be-indicated information corresponding to a terminal device, where the to-be-indicated information indicates an uplink precoding matrix used when a first terminal device sends uplink data on the first transmission resource. The downlink equivalent channel is obtained by performing channel estimation based on the downlink reference signal.

Disclosed are a signal transmission method and apparatus. The signal transmission method and apparatus are used for realizing, by means of a beam for transmitting a beam failure event of a cell, the transmission of a PUCCH when a beam failure occurs in the cell. The signal transmission method provided in the present application comprises: determining that a beam failure occurs in a cell; and if a terminal needs to transmit a physical uplink control channel (PUCCH) signal, transmitting, when a preset condition is satisfied, the physical uplink control channel (PUCCH) signal by using an uplink transmission beam.

Aspects of the present disclosure provide methods and apparatus for selecting beamforming parameters for uplink transmissions based on an uplink reference signal. An example method generally includes identifying one or more parameters for beamformed transmission to a transmit receive point (TRP), transmitting a reference signal using beamforming in accordance with the identified parameters, and receiving, from the TRP in response to the reference signal, signaling for adjusting the one or more parameters for one or more subsequent beamformed transmissions.

Aspects of the present disclosure provide methods and apparatus for selecting beamforming parameters for uplink transmissions based on an uplink reference signal. An example method generally includes identifying one or more parameters for beamformed transmission to a transmit receive point (TRP), transmitting a reference signal using beamforming in accordance with the identified parameters, and receiving, from the TRP in response to the reference signal, signaling for adjusting the one or more parameters for one or more subsequent beamformed transmissions.

Provided are a data transmission method, a network device and a terminal device. The method comprises: generating first instruction information, the first instruction information being used to instruct a terminal device to simultaneously send multiple pieces of uplink information corresponding to multiple downlinks over multiple uplink channels, or the first instruction information being used to instruct the terminal device to send multiple pieces of uplink information over multiple uplink channels by means of a manner of a time-division multiplexing, or the first instruction information being used to instruct the terminal device to send multiple pieces of uplink information over a first uplink channel among multiple uplink channels; sending the first instruction information to the terminal device.

Systems, methods, apparatuses, and computer program products for improving measurement accuracy for multipanel UEs with a single baseband unit are provided. One method may include receiving, by a user equipment, at least one of at least one layer 3 filter time constant T.sub.cst_x, or at least one scaling factor, and updating, by the user equipment, at least one current filter time constant according to at least one of the received T.sub.cst_x, or the at least one scaling factor.

An uplink data transmission method, a user equipment and a readable storage medium are provided. The method includes: receiving uplink scheduling information, wherein the uplink scheduling information comprises indication information of a Transmitted Precoding Matrix Indicator (TPMI) corresponding to each subband used for transmitting the uplink data, and the indication information of the TPMI corresponding to each subband corresponds to a same Rank Indicator (RI) information; determining a precoding matrix corresponding to each subband based on the indication information of the TPMI corresponding to each subband, respectively; and precoding the uplink data to be transmitted on each subband based on the precoding matrix corresponding to each subband, respectively, and transmitting the uplink data.

Apparatuses, methods, and systems are disclosed for transmission skipping based on a beam correspondence. One method (400) includes receiving (402) information corresponding to skipping uplink transmissions on at least one beam, at least one panel, or a combination thereof. The method (400) includes determining (404) whether a downlink transmission beam is blocked, a signal strength corresponding to the downlink transmission beam is less than a threshold signal strength, or a combination thereof. The method (400) includes, in response to the downlink transmission beam being blocked, the signal strength corresponding to the downlink transmission beam being less than the threshold signal strength, or a combination thereof, skipping (406) one or more uplink transmissions on the at least one beam, the at least one panel, or the combination thereof that corresponds to the downlink transmission beam based on the information corresponding to skipping uplink transmissions.

Method, systems and devices for determining spatial relation and power control parameter for uplink signals. The method for use in a wireless terminal comprises determining at least one of at least one power control parameter or spatial relation for a first uplink signal on a first component carrier, and transmitting, to a wireless network node, the first uplink signal on the first component carrier based on at least one of determined at least one power control parameter or determined spatial relation.