Techniques for identifying blockages between devices

    公开(公告)号:US12294870B2

    公开(公告)日:2025-05-06

    申请号:US17537242

    申请日:2021-11-29

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE), such as a UE associated with an extended reality (XR) device, may obtain frame data from one or more cameras associated with the UE. The UE may determine a path of a beam providing communication between the UE and a base station, determine a location of a base station in communication with the UE, or both, where the base station location may be relative to a location of the UE. The UE may identify, based on the frame data, the path of the beam, the base station location, the UE location, or a combination thereof, a physical blockage to the communication. The UE may perform beam management for the communication based on identifying the physical blockage, so as to mitigate the impact the physical blockage may have on the communications between the UE and the base station.

    SOUNDING REFERENCE SIGNAL COORDINATION FOR PERIODIC TRAFFIC

    公开(公告)号:US20230146014A1

    公开(公告)日:2023-05-11

    申请号:US17522692

    申请日:2021-11-09

    CPC classification number: H04W72/1289 H04L5/0048 H04W72/1268

    Abstract: Methods, systems, and devices for wireless communications at a user equipment (UE) are described. A user equipment (UE) may receive a downlink control information scheduling transmission of periodic multimedia traffic bursts to the UE with a first periodic cadence. The UE may receive control signaling from the UE indicating that the UE is to periodically transmit sounding reference signals to the base station according to a second cadence, which may be a multiple of the first periodic cadence. Additionally or alternatively, the UE may receive control signaling indicating that the UE is to transmit a sounding reference signal at a time associated with a beginning of at least one of the periodic multimedia traffic bursts. The UE may transmit one or more sounding reference signals to the base station in accordance with the control signaling.

    Sounding reference signal coordination for periodic traffic

    公开(公告)号:US12114323B2

    公开(公告)日:2024-10-08

    申请号:US17522692

    申请日:2021-11-09

    CPC classification number: H04W72/23 H04L5/0048 H04W72/1268

    Abstract: Methods, systems, and devices for wireless communications at a user equipment (UE) are described. A user equipment (UE) may receive a downlink control information scheduling transmission of periodic multimedia traffic bursts to the UE with a first periodic cadence. The UE may receive control signaling from the UE indicating that the UE is to periodically transmit sounding reference signals to the base station according to a second cadence, which may be a multiple of the first periodic cadence. Additionally or alternatively, the UE may receive control signaling indicating that the UE is to transmit a sounding reference signal at a time associated with a beginning of at least one of the periodic multimedia traffic bursts. The UE may transmit one or more sounding reference signals to the base station in accordance with the control signaling.

    EXPLOITING EXTENDED REALITY PERCEPTION DATA FOR BEAM MANAGEMENT

    公开(公告)号:US20230096553A1

    公开(公告)日:2023-03-30

    申请号:US17449621

    申请日:2021-09-30

    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support enhanced beam management using extended reality (XR) perception data. In a first aspect, a method of wireless communication includes establishing a communication connection between a user equipment (UE) and a serving base station using a current serving beam selected by the UE from a plurality of available beams paired with a serving base station beam. The method further includes obtaining, perception information from one or more extended reality sensors associated with the UE and determining, in response to detection of UE movement, a transpositional representation of the movement using the perception information. The UE may then select a new serving beam in accordance with the transpositional representation. Other aspects and features are also claimed and described.

    TECHNIQUES FOR IDENTIFYING BLOCKAGES BETWEEN DEVICES

    公开(公告)号:US20230171610A1

    公开(公告)日:2023-06-01

    申请号:US17537242

    申请日:2021-11-29

    CPC classification number: H04W16/28 H04W72/046 G06T7/70 G06V20/20

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE), such as a UE associated with an extended reality (XR) device, may obtain frame data from one or more cameras associated with the UE. The UE may determine a path of a beam providing communication between the UE and a base station, determine a location of a base station in communication with the UE, or both, where the base station location may be relative to a location of the UE. The UE may identify, based on the frame data, the path of the beam, the base station location, the UE location, or a combination thereof, a physical blockage to the communication. The UE may perform beam management for the communication based on identifying the physical blockage, so as to mitigate the impact the physical blockage may have on the communications between the UE and the base station.

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