Negotiating random access channel configurations in an integrated access and backhaul network

    公开(公告)号:US11706811B2

    公开(公告)日:2023-07-18

    申请号:US17216405

    申请日:2021-03-29

    CPC classification number: H04W74/0833 H04W92/12

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless node may receive an indication of a configuration of one or more communication links associated with an enhanced duplex mode of at least one of the first wireless node or a second wireless node. The first wireless node may receive an indication of a random access channel (RACH) configuration associated with the second wireless node. The first wireless node may transmit a request to modify the RACH configuration, where the request to modify the RACH configuration is based at least in part on the configuration of the one or more communication links and the RACH configuration. Numerous other aspects are provided.

    Initial access and communication handling for high dynamic range power inputs at a receiver

    公开(公告)号:US11706720B2

    公开(公告)日:2023-07-18

    申请号:US17175109

    申请日:2021-02-12

    CPC classification number: H04W52/288 H04W52/283 H04W74/08

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a wireless communication device, an acquisition signal that uses a lower transmit power level than a transmit power level of one or more other acquisition signals transmitted by the wireless communication device. The UE may transmit, to the wireless communication device, a response message to the acquisition signal that uses an initial access power configuration associated with the acquisition signal, the response message indicating at least one low power capability of the UE or location information of the UE. The UE may communicate, with the wireless communication device, in a connected communication mode using a low power configuration that is based at least in part on the at least one low power capability of the UE or the location information of the UE. Numerous other aspects are described.

    Identification and utilization of assisting nodes

    公开(公告)号:US11705959B2

    公开(公告)日:2023-07-18

    申请号:US17445991

    申请日:2021-08-26

    CPC classification number: H04B7/155 H04B7/0639 H04B7/0695

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless node may receive, from a control node or a second wireless node, an indication of an assisting node to be used to establish a communication connection between the first wireless node and the second wireless node, the indication including identifying information associated with the assisting node. The first wireless node may establish the communication connection with the second wireless node using the assisting node. Numerous other aspects are described.

    REPORTING MULTIPLE REPLACEMENT BEAMS IN BEAM FAILURE RECOVERY REQUESTS

    公开(公告)号:US20230223993A1

    公开(公告)日:2023-07-13

    申请号:US18064097

    申请日:2022-12-09

    CPC classification number: H04B7/0408 H04B7/088 H04B7/0695

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate with a wireless network using multiple beams. For example, the UE may communicate with different transmission/reception points (TRPs) using different beams, communicate using different downlink and uplink beams, communicate using different beams in different component carriers (CCs), or any combination thereof. If the UE detects a single beam failure, the UE may indicate multiple new beams in a beam failure recovery request (BFRQ). The UE may select a new beam based on the detected beam failure and may determine one or more additional new beams (e.g., for a different TRP, link direction, or CC than the failed beam) that are compatible with the selected new beam to further indicate in the BFRQ. The UE may receive a beam failure recovery response (BFRR) in response to the BFRQ and may communicate using the new beams.

    Techniques for transmitting remaining minimum system information

    公开(公告)号:US11696223B2

    公开(公告)日:2023-07-04

    申请号:US17394689

    申请日:2021-08-05

    CPC classification number: H04W48/16 H04W52/0206 H04W74/0833 H04W76/10

    Abstract: Methods, systems, and devices for wireless communications are described. A base station may determine to operate in accordance with an energy saving mode in which the base station only transmits remaining minimum system information (RMSI) on-demand or reduces transmission of RMSI with respect to when the base station is operating outside of the energy saving mode. A user equipment (UE) may detect the base station that is operating in an energy saving mode. The UE may transmit a request for the base station to transmit the RMSI to the UE, where the UE may transmit the request to the energy saving base station or to a serving base station of the UE. The UE may receive, from the base station operating in the energy saving mode and responsive to the request, a message including the remaining minimum system information.

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