Sidelink Positioning Architecture for Wireless Communications

    公开(公告)号:US20230125160A1

    公开(公告)日:2023-04-27

    申请号:US17970349

    申请日:2022-10-20

    Applicant: Apple Inc.

    Abstract: Sidelink positioning for wireless communications may be achieved by extending the current LCS (LoCation Services) architecture, ProSe (PROximity based SErvices) architecture, and V2X (Vehicle-to-Everything) architecture to include sidelink positioning, e.g., during New Radio (NR) wireless communications. The existing architecture infrastructures of LCS, ProSe and V2X may be expanded to include additional signaling and/or they may be modified to incorporate communication of sidelink positioning information into existing signaling, and/or modify existing signaling to carry instructions between user equipment devices (UEs) as well as between UEs and relevant network functions either directly or via base stations when applicable.

    NETWORK SLICE CONFIGURATION FOR DEVICE TO DEVICE COMMUNICATION

    公开(公告)号:US20220377654A1

    公开(公告)日:2022-11-24

    申请号:US17366105

    申请日:2021-07-02

    Applicant: Apple Inc.

    Abstract: Systems, methods, and processors are provided for flexibly configuring network slices in device to device communication. In one example, a baseband processor for a relay user equipment (UE) is configured to cause the UE to receive a UE route selection policy (URSP) from a network. The URSP includes respective URSP rules for routing UE traffic through respective network slices to the network. A first URSP rule indicates whether an associated first network slice is designated for remote UE traffic, relay UE traffic, or both remote UE traffic and relay UE traffic. The baseband processor is configured to cause the UE to establish a device to device (D2D) connection with a remote UE to relay remote UE traffic from the remote UE to a base station and assign the remote UE traffic to at least one network slice based on the URSP.

    MBS-KEY DISTRIBUTION AND TRAFFIC PROTECTION

    公开(公告)号:US20220312196A1

    公开(公告)日:2022-09-29

    申请号:US17593506

    申请日:2020-10-29

    Applicant: APPLE INC.

    Abstract: MBS key distribution includes processing group information associated with an MB session context received from an AF. At least a portion of the group information comprises a TMGI. A plurality of session join requests received from a plurality of UEs are processed. Each of the plurality of session join requests include the TMGE and are associated with the MB session context. A request associated with the MB session context for transmission to an MB-SMF is encoded. A response associated with the MB session context received from the MB-SMF is processed. The response includes a key derived for each of a portion of the plurality of UEs using a UE ID and the TMGI. A DL NAS message and an N2 message are encoded for the plurality of UEs and a base station, respectively. The DL NAS message and the N2 message include the derived key.

    Systems and methods for IAB MEC
    50.
    发明授权

    公开(公告)号:US12231913B2

    公开(公告)日:2025-02-18

    申请号:US17593291

    申请日:2021-06-28

    Applicant: APPLE INC.

    Abstract: Systems and methods for using integrated access and backhaul (IAB) nodes configured to provide multi-access edge computing (MEC) functionality are disclosed herein. An TAB node includes a distributed unit (DU) having a local application instance of a MEC-enabled application. The local application instance is configured for communication with a first user equipment (UE) connected to the TAB node. A mobile termination functionality (MT) of the IAB node uses a packet data convergence protocol (PDCP) layer to transport data of the local application instance between the MT and an IAB donor. Further, data of the local application instance is transported between the UE and the TAB node via one of a variety of methods, including the use of a second PDCP layer at the DU (and optionally the use of service data adaptation protocol (SDAP) layers at each of the DU and the MT), and/or via sidelink.

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