H04B7/088

METHOD AND APPARATUS OF BEAM MANAGEMENT WITH MEASUREMENT AGING
20230042556 · 2023-02-09 ·

A method for operating an electronic device comprises obtaining information about signal quality measurements associated with a channel; generating newly obtained signal quality measurements based on a beam-sweeping procedure, wherein each signal quality measurement is associated with a respective measurement time and a respective transmit beam; adjusting the newly obtained signal quality measurements based on the measurement times and positional information of the electronic device; and updating a first measurement database of signal quality measurements with the adjusted signal quality measurements.

MEASUREMENT REPORT TRIGGERED BY BEAM SWITCH INDICATION
20230039220 · 2023-02-09 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication to switch a beam used by the UE, wherein the indication triggers at least one of a reference signal for a beam measurement or a transmission of a measurement report, based at least in part on an association of the beam with the reference signal or the measurement report. The UE may receive the reference signal associated with the beam measurement based at least in part on receiving the indication to switch the beam. The UE may transmit, using one or more transmission parameters, the measurement report indicating a measurement of the reference signal, wherein the one or more transmission parameters are based at least in part on receiving the indication to switch the beam. Numerous other aspects are described.

Data transmission method and apparatus, and computer storage medium

Disclosed are a data transmission method and apparatus, and a computer storage medium. The method comprises: a first terminal selects a target channel from N channels based on a first reference signal received on the N channels; the first terminal transmits data or signaling to a second terminal on the target channel.

Method and apparatus for transmission or reception using beamforming in a wireless communication system

Methods and apparatuses for transmission or reception using beamforming in a wireless communication system are disclosed herein. In one method, a user equipment receives a second signal indicating a first information. The UE derives at least one specific UE beam based on the first information. The UE uses the at least one specific UE beam to receive or transmit at least one transmission, in which the at least one transmission is periodic channel state indication, scheduling request, and/or scheduling information for downlink assignment or uplink resource.

Beam recovery processing method, beam recovery method, and device, system and medium
11558100 · 2023-01-17 · ·

Provided are a beam recovery processing method, a beam recovery method, a base station and a terminal. The beam recovery processing method includes: determining, by a transmitting end, a configuration information set for instructing a receiving end to perform a beam recovery; and transmitting, by the transmitting end, the configuration information set to the receiving end.

Control of Transmission from an Antenna Panel
20230010357 · 2023-01-12 ·

There is provided mechanisms for controlling transmission from an antenna panel. The method is performed by a network apparatus. A method comprises performing time-domain beamformed communication with terminal devices served by the network apparatus using the antenna panel split into N>1 subpanels. Each subpanel has two input ports and is fed, via the input ports, by signals and configured to generate beams by application of antenna element weights to its antenna elements. The subpanels are at least phase-wise synchronized with each other. When one and the same signal is fed into the input ports of all the subpanels, signals as transmitted from the subpanels add up coherently to represent a 1-layer transmission by a time reference being shared between the subpanels. The time-domain beamformed communication is performed by the network apparatus using from 1 to 2N layers per symbol of a transmission time interval according to a mapping between the input ports and the signals as transmitted from the subpanels.

METHOD, DEVICE AND SYSTEM FOR SELECTING AN ANTENNA
20230010552 · 2023-01-12 · ·

An antenna in a system is provided and includes a first device and at least one second mobile device, where the first device communicates with the second device(s). In an acquisition mode, for each antenna of an antenna system, a first item of communication quality information is obtained, and the antenna the first item of information of which is the highest is selected. In a pursuit mode, if the selected antenna is sectoral, a second item of communication quality information is obtained, and the antenna the second item of information of which is the highest is selected. For each antenna, a third item of communication quality is obtained if the selected antenna is the omnidirectional antenna, and from the third items of information, the antenna the third item of information of which is the highest is selected.

Interference Management for Measurements Gap
20230009653 · 2023-01-12 ·

Interference management in calibration of a pre-distorter for a power amplifier of a user device. The method includes measuring strength of signals received via of beams of one or more antenna arrays of a user equipment; ordering the beams on the basis of the measurement strengths; selecting from the ordered beams at least one beam for calibration of a pre-distorter for a power amplifier of the user equipment; obtaining information of available measurement resources for the calibration; transmitting a calibration signal using the selected beam at the time of the available measurement resources; receiving the calibration signal by another radio frequency chain of the antenna array which is not used in the transmission of the calibration signal; obtaining calibration information on the basis of the transmitted calibration signal and the received calibration signal; and calibrating the pre-distorter based on the calibration information.

Reporting information transmission method, user side device and network side device

The present disclosure provides a reporting information transmission method, a user side device and a network side device. The reporting information transmission method includes: determining whether there is a resource conflict between uplink channel resources for carrying at least two pieces of reporting information, the at least two pieces of reporting information at least including two of a beam failure recovery request, Synchronization Signal (SS) block-based beam reporting, Channel State Information Reference Signal (CSI-RS)-based beam reporting, and CSI reporting; and when there is the resource conflict between the uplink channel resources, transmitting one or more of the at least two pieces of reporting information.

Information transmission method, apparatus, first device and second device

An information transmission method, an apparatus, a first device, and a second device are provided. The information transmission method includes: transmitting a Beam Failure Recovery (BFR) request to a second device in time slot N, and performing a preset reception scheme on control information on a first Control Resource Set (CORESET) starting from time slot N+K; wherein N is an integer greater than or equal to 0, and K is an integer greater than or equal to 0.