CONFIGURING UPLINK TRANSMISSIONS ACCORDING TO TRANSMISSION CONFIGURATION INDICATOR STATE

    公开(公告)号:US20240284475A1

    公开(公告)日:2024-08-22

    申请号:US18170356

    申请日:2023-02-16

    CPC classification number: H04W72/232 H04L5/0048

    Abstract: Methods, systems, and devices for wireless communications are described. The described techniques provide for a user equipment (UE) to identify transmission parameters according to a transmission configuration indicator (TCI) state associated with a sounding reference signal (SRS) resource set, a transmission and reception points (TRP) of a network entity, a control resource set (CORESET) pool identifier (ID), or a combination thereof. For example, the network entity may indicate one or more SRS resource set configurations which configure respective a TCI state for one or more SRS resource sets and may indicate the TCI state is associated with a CORESET pool ID. In some cases, UE may identify the TCI state indicated in the activation message, may associate the TCI state with the CORESET pool ID indicated in the activation message, and may identify an SRS resource set configured with a corresponding TCI state.

    Random access procedure selection by an integrated access and backhaul node

    公开(公告)号:US12058728B2

    公开(公告)日:2024-08-06

    申请号:US17320665

    申请日:2021-05-14

    CPC classification number: H04W74/006 H04W24/10 H04W74/0833 H04W80/02

    Abstract: Methods, systems, and devices for wireless communications are described. A child node may communicate in an integrated access and backhaul (IAB) communications system with a parent node and the parent node may transmit system information to the child node that may indicate one or more random access channel (RACH) procedure configurations such as a user equipment (UE)-specific RACH procedure configuration and a wireless backhaul-specific (e.g., IAB-specific) RACH procedure configuration. The child node may be configured to utilize the UE-specific RACH procedure configuration or the IAB-specific RACH procedure configuration such as if the child node meets one or more conditions or upon receiving an indication from the parent node. The child node may determine to use the UE-specific RACH procedure configuration for communicating with the parent node and may perform a RACH procedure with the parent node in accordance with the UE-specific RACH procedure configuration.

    BEAM FAILURE REPORTING WITH EVENT IDENTIFICATION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240259081A1

    公开(公告)日:2024-08-01

    申请号:US18161821

    申请日:2023-01-30

    CPC classification number: H04B7/088 H04W16/28 H04W72/20

    Abstract: The present disclosure provides systems, apparatuses, methods, and computer-readable media for event identification for beam failure reporting in a wireless communication system. A user equipment (UE) may detect a beam failure event associated with a downlink communication beam and may transmit a beam failure report (BFR) message associated with the beam failure event. The BFR message may include an event identifier (ID) associated with a time of the beam failure event. Alternatively, or in addition to the event ID, the BFR message may include one or more other features, such as an indication of a priority level associated with the BFR message. A network node may receive the BFR message and may transmit a response to the BFR message. The response may indicate one or more operations to be performed by the UE, such as a beam recovery operation to “recover” the downlink communication beam.

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