H04W52/243

METHOD FOR REDUCING SPURIOUS-EMISSION INTERFERENCE, AND COMMUNICATION DEVICE AND READABLE STORAGE MEDIUM
20230046985 · 2023-02-16 ·

The present disclosure provides a method for reducing a spurious-emission interference, comprising: determining a target link in wireless communication mode, a value of a spurious-emission effect evaluation parameter of the target link in wireless communication mode exceeding a preset range; detecting whether the spurious-emission effect evaluation parameter is an impact factor for a throughput performance evaluation parameter of the target link in wireless communication mode; determining at least one cause factor causing the value of the spurious-emission effect evaluation parameter to exceed the preset range; and controlling a preset spurious-emission regulation module matching the cause factor to regulate the cause factor, so that the value of the spurious-emission effect evaluation parameter is within the preset range.

POWER CONTROL METHOD, USER EQUIPMENT, BASE STATION AND COMPUTER READABLE STORAGE MEDIUM
20230046153 · 2023-02-16 · ·

Power control methods, user equipments, base stations and computer-readable storage media are provided. The method includes: a user equipment determines RSRP corresponding to each of carriers, and determines one or more carriers meeting a first preset condition based on the RSRP corresponding to each of the carriers, where the one or more carriers meeting the first preset condition refer to a carrier generating image interference. Then, the UE reports indication information corresponding to the one or more carriers meeting the first preset condition to a base station to make the base station adjust transmission power of the one or more carriers meeting the first preset condition, so as to alleviate large power difference of each carrier, thus, impact of demodulation performance of some carriers may be reduced, and decline of overall communication performance of carrier aggregation may be alleviated.

Method and apparatus for maximizing weighted sum rate
11582703 · 2023-02-14 · ·

An apparatus for use by a communication network control element or function configured to conduct a radio resource management, the apparatus being configured to cause the apparatus at least: to acquire input parameters; to process the input parameters by using a first-stage procedure for maximizing a weighted sum-rate for a fixed subcarrier allocation for all subcarriers, and a second-stage procedure for determining a power allocation for a single subcarrier under consideration of specified multiplexing and interference cancellation constraints wherein a processing result output from the first-stage procedure is input into the second-stage procedure, and a processing result output from the second-stage procedure is returned to the first-stage procedure; and to output, on the basis of results of the processing in the first-stage procedure and the second-stage procedure, a power setting for at least one subcarrier.

Mobile ad hoc network providing power control and associated methods

A mobile ad hoc network (MANET) includes a first MANET node having a first radio frequency (RF) transceiver and a first controller coupled thereto to generate RF transmissions. A second MANET node has a second RF transceiver configured to communicate with the first RF transceiver, and a second controller coupled to the second RF transceiver. The second controller is configured to cooperate with the second RF transceiver to receive the RF transmissions from the first MANET node, generate a normalized reception value based upon the received RF transmissions and send the normalized reception value to the first MANET node. The first controller is configured to control a transmit power level for a subsequent RF transmission based upon the normalized reception value from the second MANET node.

Creating library of interferers

A system includes a method for detecting a signal interference in a communication signal of a wireless communication system. An identified source of the signal interference is determined according to an interference profile of a plurality of interference profiles associated with an interference profile library having information that approximates characteristics of the signal interference. The signal interference of the communication signal is mitigated according to an interference parameter associated with the identified source by filtering the communication signal according to the interference parameter.

CONTROL NETWORK NODE, NETWORK NODE AND METHODS PERFORMED THEREIN

A method performed by a control network node for handling a radio resource in a frequency band. The control network node receives an indication related to a performance of a first radio network node or a performance of user equipment served by the first radio network node. The control network node further triggers a performance adjustment related to at least one radio network node of a number of radio network nodes or to the first the radio network node based on the indication.

POWER ALLOCATION PRIORITIZATION AT FULL DUPLEX USER EQUIPMENTS

Aspects presented herein may enable FD devices to apply power backoff and/or power allocation prioritization rules that are specific to FD transmissions. In one aspect, a UE determines an FD specific power backoff associated with each of at least one transmission of a plurality of transmissions in a slot that is configured as an FD slot, each FD specific power backoff is based on whether a corresponding transmission would cause self-interference with a DL reception in the FD slot, and the plurality of transmissions are overlapping in time. The UE determines a transmission power for each of the at least one transmission in the FD slot based on the determined FD specific power backoff for each of the at least one transmission. The UE transmits one or more of the at least one transmission based on the determined transmission power for the corresponding transmission.

POWER CONTROL FOR ARTIFICIAL NOISE TRANSMISSION FOR PHYSICAL LAYER SECURITY
20230037324 · 2023-02-09 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration associated with artificial noise assisted physical layer security for at least one of an uplink channel or a sidelink channel. The UE may receive an indication of a power allocation parameter associated with a power allocation between a data signal and an artificial noise signal. The UE may transmit, via the uplink channel or the sidelink channel, at least one of the data signal or the artificial noise signal with the power allocation between the data signal and the artificial noise signal based at least in part on the power allocation parameter. Numerous other aspects are described.

METHODS AND APPARATUS FOR OPERATION IN 6 GHz AND COEXISTENCE WITH INCUMBENTS
20230043655 · 2023-02-09 ·

An access point (AP) communicates to one or more stations (STAs) information indicating a set of channels and/or resource units (RUs), corresponding to a wideband basis service set (BSS) for an authorized unlicensed radio local area network (RLAN) using 6 GHz spectrum, which are subject to a lower power spectral density (PSD) level than other portions of the BSS frequency range or are not to be used for transmission. In some, but not necessarily all, embodiments, the AP and the STAs do not encode data on the identified channels or RUs, but do encode data on other channels and/or other RUs, which are not subject to the lower PSD constraint.

Apparatus and method for coordinated spatial reuse in wireless communication

A wireless communication method performed by a first apparatus includes acquiring a transmit opportunity (TXOP) to transmit or receive a first physical layer protocol data unit (PPDU), identifying a second apparatus for sharing the TXOP, permitting at least one of transmission and reception of a second PPDU to the second apparatus in the shared TXOP, and transmitting the first PPDU to at least one third apparatus in the shared TXOP or receiving the first PPDU from the at least one third apparatus.