BASE STATION, USER EQUIPMENT AND CORRESPONDING METHODS FOR REDIRECTION FROM GSM EDGE RADIO ACCESS NETWORK (GERAN) BANDS TO EVOLVED UMTS TERRESTRIAL RADIO ACCESS NETWORK (EUTRAN) BANDS

    公开(公告)号:WO2020198625A1

    公开(公告)日:2020-10-01

    申请号:PCT/US2020/025330

    申请日:2020-03-27

    Applicant: APPLE INC.

    Abstract: Some embodiments of this disclosure include systems, apparatuses, methods, and computer-readable media for use in a wireless network for redirecting a user equipment (UE) to an evolved universal terrestrial radio access (UTRA) absolute radio frequency number (EARFCN) of an evolved universal mobile telecommunications service terrestrial radio access network (EUTRAN) band with a band number greater than sixty four. For example, some embodiments are directed to an electronic device including radio front end circuitry and processor circuitry coupled to the radio front end circuitry. The processor circuitry is configured to generate a channel release message and transmit, using the radio front end circuitry, the channel release message to the UE. The channel release message is configured to redirect the UE to the EARFCN of the EUTRAN band with the band number greater than sixty four.

    MBS-KEY DISTRIBUTION AND TRAFFIC PROTECTION
    7.
    发明申请

    公开(公告)号:WO2022087979A1

    公开(公告)日:2022-05-05

    申请号:PCT/CN2020/124922

    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 TMGI 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.

    SIDELINK POSITIONING ARCHITECTURE FOR WIRELESS COMMUNICATIONS

    公开(公告)号:WO2023069686A1

    公开(公告)日:2023-04-27

    申请号:PCT/US2022/047386

    申请日:2022-10-21

    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.

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