NETWORK SIGNALING FOR RADIO RESOURCE MANAGEMENT ENHANCEMENT IN HIGH SPEED TRAIN (HST) SCENARIOS

    公开(公告)号:WO2022205283A1

    公开(公告)日:2022-10-06

    申请号:PCT/CN2021/084859

    申请日:2021-04-01

    Abstract: A network may transmit either beam deployment information or beam number information to a user equipment (UE) carried on a train and configured for operation in the millimeter wave band. The deployment information may include deployment related distance parameters or azimuth angle spread parameters. The beam number information may indicate a number of network beams associated with a current cell. The UE may determine a number of UE receive beams based on deployment information or the network-indicated number of network beams. The UE may transmit feedback to the network, indicating the number of UE receive beams. Alternatively, the network may send a configuration message indicating a first number of UE receive beams to the UE, which the UE may treat as an upper bound or lower bound in its determination of a desired number of UE receive beams. The UE may transmit the desired number to the network.

    SCELL MANAGEMENT IN WIRELESS COMMUNICATION
    133.
    发明申请

    公开(公告)号:WO2022151634A1

    公开(公告)日:2022-07-21

    申请号:PCT/CN2021/097287

    申请日:2021-05-31

    Abstract: Embodiments of the present disclosure relate to methods, a terminal device, a network device, and computer program products for SCell management in wireless communication. A terminal device receives from a network device configuration information for configuring a triggering mode. The triggering mode is for triggering activation of a secondary cell of the terminal device and a transmission of a temporary reference signal in the secondary cell. Based on the configured triggering mode, the terminal device receives first triggering information on the activation of the secondary cell and second triggering information on the transmission of the temporary reference signal for performing the activation of the secondary cell. In this way, it is possible to reduce the latency of activation/de-activation procedure for SCG and secondary cells.

    DIRECT SCELL ACTIVATION DURING HANDOVER
    134.
    发明申请

    公开(公告)号:WO2022151402A1

    公开(公告)日:2022-07-21

    申请号:PCT/CN2021/072279

    申请日:2021-01-15

    Applicant: APPLE INC.

    Abstract: Provided is a method for a user equipment (UE), that includes: obtaining, from a source cell, a handover command for handover from the source cell to a target cell, the handover command including activation indication for an activation of a secondary cell (SCell) of the target cell; generating a first message for transmission to the target cell, wherein the first message is used for initiating a random access procedure; obtaining a second message from the target cell in response to the first message, wherein the second message comprises a timing advance (TA) command.

    Hybrid measurement gap operation
    136.
    发明申请

    公开(公告)号:WO2022151314A1

    公开(公告)日:2022-07-21

    申请号:PCT/CN2021/072028

    申请日:2021-01-15

    Abstract: Apparatuses, systems, and methods for hybrid measurement gap operation. A network-side device may provide a hybrid measurement gap (MG) configuration to a wireless device, the hybrid measurement gap (MG) configuration scheduling measurement operation of the wireless device in accordance with hybrid measurement gap patterns. The wireless device may receive the hybrid measurement gap (MG) configuration, and thus perform measurement operation based on the hybrid measurement gap patterns as scheduled.

    DYNAMIC MEASUREMENT GAP OPERATION
    137.
    发明申请

    公开(公告)号:WO2022151149A1

    公开(公告)日:2022-07-21

    申请号:PCT/CN2021/071754

    申请日:2021-01-14

    Abstract: Aspects herein relate to wireless devices, circuits, and methods for indicating, by a wireless device, to a wireless station, an ability to support semi-persistent (SP) measurement gap (MG) configuration; receiving, from the wireless station, a SP MG configuration; receiving, from the wireless station, a message to activate the SP MG configuration; performing, in response to receiving the message to activate the SP MG configuration, a target carrier frequency measurement, wherein the target carrier frequency measurement is performed in accordance with the activated SP MG configuration; receiving from the wireless station, a message to deactivate the SP MG configuration; and discontinuing, in response to receiving the message to deactivate the SP MG configuration, the performance of the target carrier frequency measurement. In other aspects, the wireless device may indicate, to the wireless station, an ability to support aperiodic (AP) MG configuration, which does not require explicit deactivation by the wireless station.

    5G NEW RADIO (NR) NETWORK CONTROLLED SMALL GAP (NCSG)

    公开(公告)号:WO2022151144A1

    公开(公告)日:2022-07-21

    申请号:PCT/CN2021/071734

    申请日:2021-01-14

    Applicant: APPLE INC.

    Abstract: A UE for a 5G system is to perform a measurement during a network controlled small gap (NCSG). The NCSG includes a first visible interruption length (VIL1), a measurement length (ML), a second visible interruption length (VIL2), and a visible interruption repetition period (VIRP). A UE capability indicates a length of one or both the VIL1 and the VIL2. NCSG pattern information provides the NCSG for the UE, in which the VIL1 and the VIL2 indicate when the UE is not expected to transmit and receive data on a serving carrier, the ML indicates when the UE is expected to transmit and receive data on the serving carrier, and the VIRP indicates a period in which to repeat the NCSG.

    CELL RESELECTION AND MEASUREMENT IN A HIGH-SPEED MODE IN WIRELESS COMMUNICATIONS

    公开(公告)号:WO2022151037A1

    公开(公告)日:2022-07-21

    申请号:PCT/CN2021/071454

    申请日:2021-01-13

    Applicant: APPLE INC.

    Abstract: The present application relates to devices and components including apparatus, systems, and methods to perform cell reselection. In an example, timing requirements for synchronization signal processing are defined based on a beam sweeping capability of the device. Synchronization signals are received and processed according to the timing requirements to complete a cell reselection procedure. In another example, location data of the device is used to look up a database of cell identifiers. A cell identifier is determined based on the look-up and a cell reselection procedure is performed using the cell identifier.

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