IMS EMERGENCY CALL ROUTING TECHNIQUES
    37.
    发明公开

    公开(公告)号:EP3758327A3

    公开(公告)日:2021-01-13

    申请号:EP20174353.1

    申请日:2015-12-22

    Abstract: An apparatus, comprising:
    at least one memory; and
    logic for a proxy call session control function (P-CSCF) node, at least a portion of the logic comprised in circuitry coupled to the at least one memory, the logic to cause the P-CSCF node to:
    receive a session initiation protocol (SIP) INVITE message from roaming user equipment (UE), the SIP INVITE message associated with an attempt to place an emergency call via an unauthenticated internet protocol multimedia subsystem (IMS)
    session;
    obtain a public safety answering point (PSAP) callback number for the UE from a policy and charging rules function (PCRF) node via an Rx interface;
    identify' a PSAP callback parameter for the UE based on the PSAP callback number;
    insert the PSAP callback parameter into the SIP INVITE message; and
    forward the SIP INVITE message to a PSAP.

    APPARATUS, METHOD, AND SYSTEM OF ESTABLISHING A CONNECTION BETWEEN A CELLULAR NODE AND A CORE NETWORK
    39.
    发明公开
    APPARATUS, METHOD, AND SYSTEM OF ESTABLISHING A CONNECTION BETWEEN A CELLULAR NODE AND A CORE NETWORK 审中-公开
    设备,方法和系统建立蜂窝结和核心网络之间的连接

    公开(公告)号:EP3138359A1

    公开(公告)日:2017-03-08

    申请号:EP15786444.8

    申请日:2015-03-29

    CPC classification number: H04W40/246

    Abstract: Some demonstrative embodiments include devices, systems and/or methods of establishing a connection between a cellular node and a core network. For example, a first Evolved Node B (eNB) may include a cellular transceiver to communicate with a User Equipment (UE); an X2 interface to communicate with at least one second eNB; and a controller to send to the second eNB a first message including a core network node discovery request, to receive from the second eNB a second message including a core network node identifier, and to establish an S1 connection between the first eNB and a core network using the core network node identifier.

    Abstract translation: 一些说明性实施例包括设备,系统和/或建立一个蜂窝节点和核心网络之间的连接的方法。 对于实施例,第一演进节点B(eNB)可以包括蜂窝收发信机与用户设备(UE)进行通信; 在X2接口与至少一个第二eNB进行通信; 以及控制器,用于发送到所述第二eNB的第一消息,其包括核心网络节点发现请求,以从第二eNB接收第二消息包括核心网络节点的标识符,并且在所述第一基站与核心网之间的S1连接,建立 使用所述核心网络节点的标识符。

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