A wireless device transmits a first scheduling request (SR) in response to initiating a beam failure recovery procedure. A second SR for a buffer status reporting procedure is transmitted. A downlink control information comprising an uplink grant is received via a downlink control channel while the first SR and the second SR are pending. Based on the reception of the downlink control information: the second SR for the buffer status reporting procedure is cancelled, and the first SR for the beam failure recovery procedure is kept pending.

A method for testing terminals includes determining a quantity of terminals to be tested; testing each terminal to be tested in a testing environment and obtaining a quantity of testing results; each testing result includes an actual transmitting power and/or a receiving signal strength; obtaining a first fitting function based on the actual transmitting power, and/or obtaining a second fitting function based on the receiving signal strength; and controlling a target terminal to transmit signals, calculating an actual transmitting power of the target terminal by the first fitting function, and/or controlling the target terminal to receive signals, calculating a receiving signal strength of the target terminal by the second fitting function. A computer apparatus and a non-transitory computer readable medium for testing terminals are also disclosed.

The present embodiments may provide a technique of transmitting, by a terminal, channel state information with regard to one or more beams to a base station. The present embodiments provide a method and an apparatus for transmitting, by a terminal, channel state information with regard to one or more beams, the method comprising the steps of: receiving CSI reporting configuration information from a base station; determining whether or not group-based beams are to be reported on the basis of the CSI reporting configuration information; measuring RSRP with regard to CSI-RS received through one or more CSI-RS resources; and transmitting, to the base station, channel state information including values on a predetermined table on the basis of the group-based beam reporting and the CSI-RS RSRP measurement results.

Embodiments of the present disclosure provide a wireless communication method, a terminal device, and a network device. The method is applied to a CA scenario, and there are at least one primary cell and at least one secondary cell for serving a terminal device. The method comprises: determining, by the terminal device, whether there is a candidate beam that satisfies a first condition among at least one candidate beam when a beam failure occurs in a first secondary cell, wherein the first condition is that at least one of RSRP, RSRQ, and SINR of a signal is greater than a first threshold, and the first secondary cell belongs to the at least one secondary cell; and determining, by the terminal device, whether to perform beam failure recovery for the first secondary cell according to a determination result.

Embodiments of the present disclosure provide a wireless communication method, a terminal device, and a network device. The method is applied to a CA scenario, and there are at least one primary cell and at least one secondary cell for serving a terminal device. The method comprises: determining, by the terminal device, whether there is a candidate beam that satisfies a first condition among at least one candidate beam when a beam failure occurs in a first secondary cell, wherein the first condition is that at least one of RSRP, RSRQ, and SINR of a signal is greater than a first threshold, and the first secondary cell belongs to the at least one secondary cell; and determining, by the terminal device, whether to perform beam failure recovery for the first secondary cell according to a determination result.

The present disclosure relates to a method of reducing a Peak to Average Power Ratio (PAPR) in a communication device, and more particularly, to a method of Crest Factor Reduction (CFR) processing of a signal in order to reduce a PAPR in a communication device such as a repeater. The communication device includes: a first CFR module configured generate a first processed signal by CFR processing an original signal; and a second CFR module configured generate a second processed signal by CFR processing the first processed signal, wherein the first processed signal is generated using a first sampling rate, and the second processed signal is generated using a second sampling rate. According to the disclosure, even a communication device with a low sampling rate may effectively remove a peak component of an input signal.

The present disclosure relates to a method of reducing a Peak to Average Power Ratio (PAPR) in a communication device, and more particularly, to a method of Crest Factor Reduction (CFR) processing of a signal in order to reduce a PAPR in a communication device such as a repeater. The communication device includes: a first CFR module configured generate a first processed signal by CFR processing an original signal; and a second CFR module configured generate a second processed signal by CFR processing the first processed signal, wherein the first processed signal is generated using a first sampling rate, and the second processed signal is generated using a second sampling rate. According to the disclosure, even a communication device with a low sampling rate may effectively remove a peak component of an input signal.

Provided are a random access method and device, which may reduce the latency of a terminal device in a random access process and improve the reliability of a first message (MSG) in the random access process. The method includes that: in response to a terminal device initiating random access to a base station of a target cell and the random access is successful, and the terminal device sends first information to the base station of the target cell, the first information including at least one of an Uplink (UL) Timing Advance (TA) and a parameter related to transmission power for a preamble.

A first user equipment (UE) is configured to perform power control for a sidelink (SL) feedback. The first UE is configured to select a communication resource for sending a feedback message over a SL to a second UE, and select a power level for sending the feedback message. The power level is selected based on the communication resource.

A method for surfacing data indicative of a channel quality indicator (CQI) associated with a multi-mode antenna of a first device is provided. The method includes obtaining data indicative of the CQI while the multi-mode antenna is configured in each of a plurality of antenna modes. Each of the plurality of antenna modes has a distinct radiation pattern. The method includes determining one of the plurality of antenna modes as a selected antenna mode for the multi-mode antenna based, at least in part, on the data indicative of the CQI. The method includes providing the data indicative of the CQI associated with one or more antenna modes of the plurality of antenna modes to a second device that is separate from the first device.