MANAGEMENT OF HANDOVER CANDIDATE CELLS

    公开(公告)号:US20210120458A1

    公开(公告)日:2021-04-22

    申请号:US16496554

    申请日:2018-02-05

    Abstract: Various communication systems may benefit from improved handover. For example, it may be helpful to manage a list candidate cells to which a user equipment may be handed over. A method may include receiving at a user equipment a list of prepared candidate cells from a source cell. The method may also include transmitting the list of prepared candidate cells from the user equipment to a target cell after or during handover from the source cell to the target cell.

    Connection setup recovery for wireless networks

    公开(公告)号:US10966271B2

    公开(公告)日:2021-03-30

    申请号:US16473935

    申请日:2016-12-28

    Abstract: A technique includes determining, by a user device, a first preferred downlink beam, sending, by the user device to a base station, an indication of the first preferred downlink beam, receiving, by the user device from the base station, a temporary configuration information at least for use in reporting an updated or second preferred downlink beam, detecting that the user device has not received a connection response message from the base station indicating that a connection has been established between the user device and the base station, determining, by the user device, a second preferred downlink beam, sending, by the user device to a base station in response to the detecting and based at least in part on the temporary configuration information, an indication of the second preferred downlink beam to the base station, and receiving, via the second preferred downlink beam, a connection response message from the base station.

    BEAM REFINEMENT IN TWO-STEP RANDOM ACCESS CHANNEL (RACH) PROCEDURE

    公开(公告)号:US20200267768A1

    公开(公告)日:2020-08-20

    申请号:US16276364

    申请日:2019-02-14

    Abstract: A method, apparatus, and a computer-readable storage medium for beam refinement of a two-step random access channel (RACH) procedure are provided. In some implementations, the method may include receiving a plurality of synchronization signal blocks (SSBs), a plurality of channel state information-reference signals (CSI-RSs) associated with each of the plurality of synchronization signal blocks (SSBs), and random access channel (RACH) configuration data from a gNB. The method may further include transmitting a first message of the two-step random access channel (RACH) procedure to the gNB, the first message including a first portion and a second portion. The first portion includes a preamble associated with a selected channel state information-reference signal (CSI-RS) of the plurality of channel state information-reference signals (CSI-RSs) and the second portion includes data associated with the preamble, and the data transmitted using pre-configured or pre-allocated resources.

    Facilitating user equipment beamforming control

    公开(公告)号:US12237569B2

    公开(公告)日:2025-02-25

    申请号:US17975369

    申请日:2022-10-27

    Abstract: Methods and apparatus, including computer program products, are provided for beamforming control. In some example embodiments, there may be provided a method. The method may include providing, by a user equipment configured to include a plurality of antenna panels, capability information to a base station, the capability information including antenna panel information regarding the plurality of antenna panels; and providing, by the user equipment, antenna panel usage information to the base station, the antenna panel usage information indicative of which of the plurality of antenna panels are in at least one of an active transmit state or an active receive state.
    Related systems, methods, and articles of manufacture are also disclosed.

    Beam reporting for rank enhancement

    公开(公告)号:US12207102B2

    公开(公告)日:2025-01-21

    申请号:US17786352

    申请日:2020-12-29

    Abstract: Systems, apparatuses, and methods of beam reporting for rank enhancement are provided. One method may include defining an enhanced beam reporting criteria for user equipment (UE) beam reporting. The enhanced beam reporting criteria may be used for transmission rank enhancement. The method may also include configuring at least one user 5 equipment (UE) with the enhanced beam reporting criteria, and receiving at least one beam report, from the at least one user equipment (UE), according to the enhanced beam reporting criteria configured to the at least one user equipment (UE).

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