UE based fast return to 5G
    104.
    发明授权

    公开(公告)号:US11452006B2

    公开(公告)日:2022-09-20

    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.

    Methods and systems for supporting unified location of a mobile device in a 5G network

    公开(公告)号:US11388657B2

    公开(公告)日:2022-07-12

    申请号:US16537552

    申请日:2019-08-10

    Abstract: Location services for a user equipment (UE) are supported with a Network Exposure Function (NEF) serving as a focal point for any location request. An entity that needs the location of the UE sends a location request to the NEF in the home PLMN or Visited PLMN for the UE. The location request includes, e.g., a type of location request, a required location accuracy, a required response time or some combination of these. The NEF determines whether to use a Gateway Mobile Location Center (GMLC) or a serving Access and Mobility Management Function (AMF) for the UE to obtain the UE location based on the content of the location request and sends the location request to the GMLC or serving AMF accordingly. Additionally, if the serving AMF is used, a serving base station may obtain the UE location and send the UE location to the serving AMF.

    Techniques for modular multimedia broadcast and multicast service (MBMS) delivery

    公开(公告)号:US11297467B2

    公开(公告)日:2022-04-05

    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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