H04B7/0691

TRANSMISSION OF REFERENCE SIGNAL RESOURCES AND CONFIGURATION THEREOF

There is provided mechanisms for transmission of reference signal resources from a terminal device. A method is performed by the terminal device. The terminal device comprises at least two antenna panels and a baseband chain operable to be switched between the at least two antenna panels. The baseband chain is thereby connected to each of the antenna panels one at a time. The method comprises distributing a fixed set of reference signal resources among the at least two antenna panels by selecting which beams are to be used for transmission of the reference signal resources. The reference signal resources are distributed among the at least two antenna panels according to antenna panel selection information. The method comprises transmitting each of the reference signal resources in a respective one of the beams as the baseband chain is connected to each antenna panel used for generating the beams.

USER EQUIPMENT EXTENDED REALITY INFORMATION-BASED BEAM MANAGEMENT

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may obtain orientation information associated with the UE. The orientation information may indicate a rotational movement of the UE. The UE may transmit an indication of a beam associated with a predicted orientation of the UE, wherein the predicted orientation of the UE is based at least in part on the orientation information. The UE may receive an updated beam or measurement configuration based at least in part on the indication. Numerous other aspects are described.

POWER MANAGEMENT OF REDUNDANT ARRAY BASED ON NETWORK CONDITIONS
20230048819 · 2023-02-16 ·

Systems and methods are provided for redundant antenna systems and methods of managing the power allocated thereto. A redundant antenna system comprises a first antenna array and a second antenna array, wherein each of the first and second antenna arrays are oriented to transmit downlink signals to different geographic areas. A first set of antenna elements of the first antenna array and a second set of antenna elements of the second antenna array are powered by a common power supply. In a normal operating mode, the power supply only powers the first set of antenna elements and in aspects of a redundant operating mode used to serve a degraded geographic service area, the power supply powers both the first set of antenna elements and the second set of antenna elements.

Methods for beam correspondence signaling, related wireless devices and related network nodes
11581934 · 2023-02-14 · ·

The present disclosure provides a method performed by a wireless device, for beam correspondence signalling. The wireless device comprises a plurality of antenna panels including a first antenna panel. The method comprises obtaining, for the first antenna panel, a first beam correspondence, BC, capability parameter associated with a first panel identifier. The method comprises transmitting to a network node a first BC capability indicator. The first BC capability indicator comprises the first BC capability parameter and the first panel identifier.

ELECTROMAGNETIC UNIT REGULATION METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM
20230041198 · 2023-02-09 ·

An electromagnetic unit regulation method and apparatus, and a device and a storage medium are provided. The electromagnetic unit regulation method includes: determining a to-be-regulated electromagnetic unit set S2, where the to-be-regulated electromagnetic unit set S2 is a subset of a regulatable electromagnetic unit set S1; grouping an electromagnetic unit set into X electromagnetic unit groups, where X≥1, and the electromagnetic unit set includes at least one of the to-be-regulated electromagnetic unit set S2 and the regulatable electromagnetic unit set S1; determining an electromagnetic property set to be regulated; and according to the X electromagnetic unit groups, performing regulation on an electromagnetic property of the to-be-regulated electromagnetic unit set S2, where the electromagnetic property is at least one electromagnetic property in the electromagnetic property set.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

A terminal according to one aspect of the present disclosure includes: a receiving section that receives configuration information indicating whether or not to include an identifier of a panel related to a CSI report in the CSI report; and a transmitting section that transmits the CSI report including the identifier of the panel when the configuration information is received. According to one aspect of the present disclosure, a panel specific CSI report can be appropriately used.

ELECTRONIC DEVICE FOR WIRELESS COMMUNICATION, METHOD, AND COMPUTER READABLE STORAGE MEDIUM
20230044880 · 2023-02-09 · ·

Provided are an electronic device for wireless communication, a method, and a computer readable storage medium. The electronic device comprises: a processing circuit, configured to obtain configuration information of a unified transmission configuration indication state from a base station, the unified transmission configuration indication state being used for indicating both a downlink beam and an uplink beam; and to execute a beam management-related operation on the basis of the configuration information.

TRANSFER/FEDERATED LEARNING APPROACHES TO MITIGATE BLOCKAGE IN MILLIMETER WAVE SYSTEMS
20230039254 · 2023-02-09 ·

A UE may train a NN, based on a blockage of a beam transmission, to indicate one or more beam weights in association with the blockage of the beam transmission. The UE may store, in an ML database, information indicative of at least one of the trained NN or the one or more beam weights indicated via the trained NN, such that the UE may communicate, to an ML server, the information via the trained NN. The ML server may train the NN, based on a TL/FL procedure for the one or more beam weights associated with the at least one blockage, to indicate one or more TL/FL beam weights in association with the at least one blockage, and communicate, to at least one UE, information indicative of at least one of the trained NN or the one or more TL/FL beam weights indicated via the trained NN.

COMMUNICATION PROCESSING METHOD AND DEVICE, AND COMPUTER STORAGE MEDIUM
20230009059 · 2023-01-12 ·

A communication processing method is performed by a user equipment (UE), the UE including at least a first antenna panel and a second antenna panel. The communication processing method includes: communicating with a serving cell by the first antenna panel, and communicating with a target cell by using the second antenna panel.

Method of transmitting sounding reference signal and electronic device therefor

A transmission of a sounding reference signal by an electronic device is provided. A method of an electronic device includes transmitting a signal via a first antenna subset including at least one of a plurality of antennas, measuring an emission environment of the plurality of antennas, using the signal, determining at least one antenna to be used for transmitting a sounding reference signal (SRS), based on the emission environment, and transmitting the SRS via the at least one determined antenna. The emission environment includes a strength of a reflected signal that corresponds to the signal and is reflected by the first antenna subset, or a strength of a reception signal that corresponds to the signal and is received by a second antenna subset including at least one remaining antenna.