Sidelink Discovery
    62.
    发明申请

    公开(公告)号:US20220312177A1

    公开(公告)日:2022-09-29

    申请号:US17593493

    申请日:2020-10-22

    Applicant: Apple Inc.

    Abstract: A user equipment (UE) is configured to transmit a discovery message for a sidelink connection. The UE receives a discovery message configuration, wherein the discovery message configuration includes at least one parameter dedicated to transmitting a discovery message for the second connection, transmits the discovery message as a broadcast and receives a signal from the further UE regarding the discovery message, wherein the second connection is a sidelink connection.

    LAYER 2 UE TO UE DATA FORWARDING
    64.
    发明申请

    公开(公告)号:US20220303862A1

    公开(公告)日:2022-09-22

    申请号:US17593600

    申请日:2020-10-22

    Applicant: APPLE INC.

    Abstract: Systems and methods for using a relay user equipment (UE) to transport data of interest received from a first remote UE to a second remote UE on a UE to UE relay within a wireless communication system are discussed herein. These methods may be performed at Layer 2 of a protocol stack of the wireless communication system. Data packets sent on the UE to UE relay may include an adaptation header including routing information (e.g., Layer 2 addresses, a bearer-specific index, etc.) for the UE to UE relay. An adaptation layer may accordingly be provided within Layer 2 to decode these adaptation headers. In some cases, a per-bearer approach may be used to map between individual direct bearers of a hop by hop path configuration of the UE to UE relay. Embodiments eschewing the adaptation header and instead using logical channel identifiers (LCIDs) to make routing indications are also described.

    Target Cell ID for Conditional Handover and Conditional PSCell Addition or Change

    公开(公告)号:US20220303853A1

    公开(公告)日:2022-09-22

    申请号:US17593468

    申请日:2020-10-22

    Applicant: Apple Inc.

    Abstract: A user equipment (UE) may be configured with information to perform conditional handovers or addition/change of a primary secondary cell (PSCell). The UE receives a first radio resource control (RRC) configuration message from the source cell for conditional handover to the at least one target cell, the first RRC configuration message including conditional handover execution conditions, an RRC configuration and a target cell ID for each one of a list of target cells, performs measurements on the target cells to determine whether any one of the target cells fulfills its corresponding conditional handover execution conditions and, when a first target cell from the list of target cells fulfills its corresponding conditional handover execution conditions, initiates a handover to the first target cell.

    Link Management for a Connected User Equipment

    公开(公告)号:US20210168682A1

    公开(公告)日:2021-06-03

    申请号:US17247017

    申请日:2020-11-24

    Applicant: Apple Inc.

    Abstract: A base station may be configured to perform operations related to link management for a remote user equipment (UE). The operations comprising, transmitting configuration information to the remote UE and receiving information corresponding to a serving link associated with the remote UE. The operations further comprising determining that the serving link associated with the remote UE is to be switched from a first communication link to a second communication link. The operations further comprising, transmitting a message to the remote UE indicating that the serving link associated with the remote UE is to be switched from the first communication link to the second communication link. The operations further comprising, transmitting a message to a relay UE. The message is configured to trigger the relay UE to perform an operation corresponding to the serving link associated with the remote UE.

    MEASUREMENT FOR A SUPER-UE
    70.
    发明申请

    公开(公告)号:US20250031235A1

    公开(公告)日:2025-01-23

    申请号:US18711024

    申请日:2021-11-19

    Applicant: Apple Inc.

    Abstract: One embodiment described herein takes the form of a user equipment (UE). The UE includes a transceiver and a processor. The processor is configured to associate with a secondary UE for collaborative transmission of a data payload of one of the UE or the secondary UE to a base station. The processor is configured to determine a link quality with the base station or the secondary UE, and determine a location of the UE or the secondary UE while associated with the secondary UE. The processor is configured to transmit to the base station or the secondary UE at least the determined link quality or the determined location, and determine to maintain, re-establish, or disable the association with the secondary UE based on at least one of a number of factors including: the determined link quality, the determined location, or an indication received from the base station.

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