H04B7/0645

Method and system for controlling downlink transmit power
11582070 · 2023-02-14 · ·

Aspects of the subject disclosure may include, for example, obtaining channel cross correlation data relating to multiple user equipment (UEs) being served in a cell, wherein the channel cross correlation data comprises a correlation coefficient associated with a first UE of the multiple UEs and a second UE of the multiple UEs, identifying that the first UE is experiencing decreasing throughput, responsive to the identifying that the first UE is experiencing decreasing throughput, determining whether the correlation coefficient associated with the first UE and the second UE satisfies a correlation threshold, and, based on a first determination that the correlation coefficient does not satisfy the correlation threshold, adjusting a downlink (DL) transmit power allocation for transmissions directed to the first UE. Other embodiments are disclosed.

METHOD AND APPARATUS FOR TRANSMITTING BEAM FAILURE RECOVERY INFORMATION BY USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM
20230239953 · 2023-07-27 · ·

A method for transmitting a truncated beam failure recovery (BFR) medium access control (MAC) control element (CE) by a user equipment (UE) in a wireless communication system is disclosed. The method comprises steps of generating a truncated BFR MAC CE while not exceeding an available grant size upon detecting beam failures on a plurality of serving cells; and transmitting the truncated BFR MAC CE to the network, wherein generating the BFR MAC CE comprises: based on beam failure being detected on a special cell (SpCell) among the plurality of serving cells, including BFR information for SpCell among the plurality of serving cells into the truncated beam failure MAC CE firstly; and based on beam failure being detected on at least one SCell among the plurality of serving cells, including first BFR information for each of the at least one secondary cell (SCell) into the truncated beam failure MAC CE in ascending order of a serving cell index, and including second BFR information for each of the at least one SCell into the truncated beam failure MAC CE in ascending order of the serving cell index.

FEEDBACK MODE INDICATION FOR COORDINATED TRANSMISSION

Certain aspects of the present disclosure provide techniques for wireless communication. The techniques include a method wireless communication by a user equipment including receiving a first physical downlink control channel (PDCCH) from a first transmission reception point (TRP) and a second PDCCH from a second TRP, wherein the first PDCCH and the second PDCCH include the same downlink control information (DCI), selecting a physical uplink control channel (PUCCH) resource for transmitting hybrid automatic repeated request acknowledgment (HARQ-ACK) feedback based on one of the first PDCCH or the second PDCCH, and transmitting a PUCCH that includes the HARQ-ACK feedback using the selected PUCCH resource.

TRANSMISSION MEASUREMENT METHOD, TRANSMISSION MEASUREMENT DEVICE AND STORAGE MEDIUM
20230012708 · 2023-01-19 ·

A transmission measurement method includes: generating a measurement message frame that does not include a data part, in which the measurement message frame includes long training fields (LTFs) and the number of the LTFs is determined based on the number of antennas of an access point (AP); and transmitting the measurement message frame.

REPORTING OF COEFFICIENTS FOR CHANNEL STATE INFORMATION

The disclosure includes a host operating in a communication system to provide an over-the-top (OTT) service. The host includes processing circuitry configured to initiate transmission of user data to a network node in a cellular network to a user equipment (UE). The network node is configured to receive a CSI report for a downlink channel from a wireless device and transmit the user data from the host to the UE to provide the OTT service based on the CSI report. The CSI report includes a set of reported coefficients; an indication of how the network node is to interpret the set of reported coefficients, wherein the indication of how the network node is to interpret the set of reported coefficients indicates the set of reported coefficients as a subset of a set of candidate reported coefficients; and an indication of a payload size of the set of the reported coefficients.

Information transmission and receiving method and device, storage medium and electronic device

Provided are an information transmission and receiving method and device, a storage medium and an electronic apparatus. The information transmission method includes: transmitting at least two pieces of the following information in a multiplexing manner on a physical channel: channel state information (CSI), first control information or data information. The first control information includes at least one of: hybrid automatic retransmission request acknowledgement (HARQ-ACK) information or scheduling request (SR) information.

Sounding for radio-frequency (RF) sensing
11700152 · 2023-07-11 · ·

This disclosure provides methods, devices and systems for radio frequency (RF) sensing in wireless communication systems. In some implementations, a transmitting device may transmit a sounding dataset, over a wireless channel, to a receiving device. The sounding dataset may include information carried in one or more training fields configured for channel estimation and sounding control information based, at least in part, on a configuration of the transmitting device. The receiving device may acquire channel state information (CSI) for the wireless channel based on the received sounding dataset and selectively generate a channel report for the wireless channel based, at least in part, on the CSI and the sounding control information. The channel report may indicate changes to the wireless channel which, in turn, may be used to sense objects in the vicinity of the transmitting device or the receiving device.

CSI PROCESSING METHOD AND APPARATUS, DEVICE AND STORAGE MEDIUM
20250233629 · 2025-07-17 ·

The present disclosure provides a CSI processing method and apparatus, a device, and a storage medium. The terminal sends the first feedback information to a network device upon receiving the CSI feedback indication from the network device, thereby informing the network device of a current CSI feedback situation through the first feedback information. This enables the network device to adopt differentiated manners based on the first feedback information to obtain the CSI, thereby improving the reliability of the CSI feedback and ensuring the transmission performance of the system.

Method and apparatus for beam recovery of single/multi-beam pair link (BPL) in multi-beam based system

A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for Internet of things (IoT) are disclosed. The communication method and system may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a terminal for selecting a candidate beam in a wireless communication system is disclosed. The method includes receiving information on a reference signal from a base station, measuring a plurality beams based on the information on the reference signal, and determining at least one candidate beam among the plurality beams, the candidate beam comprising a beam quality above a threshold.

System and Method for Reporting Signal Quality Information

A wireless user equipment (UE) may employ any of various mechanisms for reporting signal quality measurements to a wireless network. The UE may impose a time delay between measurement and reporting, based on a delay parameter K. The UE may average measurements obtained at different measurement instances. The UE may employ any of various schemes for prioritizing transmission of one type of report over another, when temporal collisions occur between different types of report. The UE may employ a differential report that includes a state for indicating that a beam is not workable. The UE may employ a beam index that includes a state for indicating an invalid beam. A base station may receive a signal quality report and determine workability of a beam, e.g., by triggering a report of channel state information.