METHODS AND APPARATUS FOR HANDOVER ENHANCEMENTS

    公开(公告)号:US20200029260A1

    公开(公告)日:2020-01-23

    申请号:US16459173

    申请日:2019-07-01

    Abstract: The present disclosure relates to methods and devices for a handover procedure which may include a user equipment (UE), first base station, and a second base station. In one aspect, the UE can receive an indication to handover from the first base station to the second base station. The UE may then establish a connection with the second base station. In another aspect, the UE can maintain a connection with the first base station over a period of time during the handover. The UE can also communicate with the first base station and the second base station during the period of time based on a time division multiplexing (TDM) pattern. The TDM pattern can comprise a pattern of subframes for communicating with the first and second base station. In another aspect, the UE can release the connection with the first base station at the end of the period of time.

    BROADCAST COMMUNICATIONS FOR TERRESTRIAL AND NON-TERRESTRIAL CELLS

    公开(公告)号:US20250106623A1

    公开(公告)日:2025-03-27

    申请号:US18730752

    申请日:2023-01-05

    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a control message indicating one or more decryption keys for multicast and broadcast service (MBS) communications within a geographic service area supported by one or more cells of a non-terrestrial network (NTN) or a terrestrial network (TN). The UE may also receive geographic information associated with the geographic coverage area, synchronization information associated with the one or more cells, prioritization information associated with the one or more cells, or a combination thereof. Accordingly, the UE may receive an MBS message via the one or more cells, and may decrypt the MBS message based on the control message, the geographic information, the synchronization information, the prioritization information, or a combination thereof. The techniques described herein may enable the UE to receive encrypted MBS communications within the geographic service area.

    RADIO ACCESS NETWORK SHARING USING A TRANSPARENT PROXY FUNCTION

    公开(公告)号:US20240389176A1

    公开(公告)日:2024-11-21

    申请号:US18317883

    申请日:2023-05-15

    Abstract: Methods, systems, and devices for wireless communications are described. An access and mobility management function (AMF) proxy may establish a first communication link between the AMF proxy and a first radio access network (RAN) associated with a first network operator, a second communication link between the AMF proxy and a first AMF associated with the first network operator, and a third communication link between the AMF proxy and a second AMF associated with a second network operator. The AMF proxy may the receive a message from the first RAN that includes a source identifier (ID) associated with a network entity of the first RAN and a target AMF ID. Following, the AMF proxy may transmit the message to the first AMF or transmit the message to the second AMF, based on the target AMF ID corresponding to the first AMF or the target AMF ID corresponding to the second AMF.

    HYBRID MULTICAST AND BROADCAST
    58.
    发明公开

    公开(公告)号:US20240357622A1

    公开(公告)日:2024-10-24

    申请号:US18685755

    申请日:2022-09-06

    CPC classification number: H04W72/30 H04W76/40

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration associated with a service, the configuration indicating a first set of one or more parameters for accessing the service in a multicast mode using non-access stratum (NAS)-based signaling, and a second set of one or more parameters for accessing the service in a broadcast mode within a broadcast service area. The UE may receive information associated with the service using one of the multicast mode or the broadcast mode. The UE may switch to receiving information associated with the service using the other of the multicast mode or the broadcast mode based at least in part on the first set of one or more parameters or the second set of one or more parameters. Numerous other aspects are described.

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