UE BASED FAST RETURN TO 5G
    131.
    发明申请

    公开(公告)号:US20210076264A1

    公开(公告)日:2021-03-11

    申请号:US17053649

    申请日:2018-07-26

    Abstract: Aspects of the present disclosure provide techniques that allow the user equipment (UE) that initiated single radio voice call continuity (SRVCC) handover during an active voice session from 5G new radio (NR) to 3G legacy system to effectively transition back from 3G legacy systems to 5G NR systems after conclusion of the active voice session. In one example, the UE may override radio resource control (RRC) connection release with evolved universal terrestrial radio access network (E-UTRAN) frequency information that may direct the UE to camp in E-UTRAN cell (LTE cell). In another example, the UE, as a local policy or configuration, may override the UTRAN cell information when the UE is registered in next generation radio access network (NR) cell as 5G capable UE.

    MOBILITY BETWEEN AREAS WITH HETEROGENEOUS NETWORK SLICES

    公开(公告)号:US20210067944A1

    公开(公告)日:2021-03-04

    申请号:US17079714

    申请日:2020-10-26

    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for handling mobility between areas with heterogeneous network slices in wireless communications systems operating according to new radio (NR) technologies. An exemplary method that may be performed by a UE includes receiving an indication that a network slice is not available, entering a connection management idle (CM-IDLE) state, and initiating a registration procedure with an access and mobility management function (AMF) subsequent to entering the CM-IDLE state.

    LOW POWER PERIODIC AND TRIGGERED LOCATION OF A MOBILE DEVICE USING EARLY DATA TRANSMISSION

    公开(公告)号:US20200045666A1

    公开(公告)日:2020-02-06

    申请号:US16594992

    申请日:2019-10-07

    Abstract: Techniques are discussed herein for supporting periodic or triggered location of a user equipment (UE) using Early Data Transmission (EDT). A location server (LS), such as a 5G LMF, sends a request to a UE for periodic or triggered location and includes a request and/or criteria for using EDT. After confirming the request, the UE monitors for periodic or triggering events and, for each detected event, sends an event report to the LS which may include location information. In embodiments, the UE establishes a signaling connection with a RAN node but not with a core network to send the event report using EDT. The RAN node may then release the signaling connection, either immediately or after the LS returns a single response to the UE.

    TECHNIQUES FOR MODULAR MULTIMEDIA BROADCAST AND MULTICAST SERVICE (MBMS) DELIVERY

    公开(公告)号:US20190281420A1

    公开(公告)日:2019-09-12

    申请号:US16425498

    申请日:2019-05-29

    Abstract: Aspects of the present disclosure provide a system, method, and apparatus for providing multimedia broadcast and multicast service (MBMS) operations in a wireless communication system. In some aspects of the present disclosure, the system, method and apparatus may provide flexibility for an application server to select one or more MBMS service delivery functionalities supported by a network device for transmission of multimedia content to a mobile device. The MBMS service delivery functionalities selected by the application server may be a subset of a plurality of MBMS service delivery functionalities supported by the network device.

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