Call setup for circuit switched fall back calls
    1.
    发明授权
    Call setup for circuit switched fall back calls 有权
    呼叫建立电路交换回退呼叫

    公开(公告)号:US08817749B2

    公开(公告)日:2014-08-26

    申请号:US13586477

    申请日:2012-08-15

    IPC分类号: H04W4/00

    CPC分类号: H04W36/0022

    摘要: Establishing a circuit-switched fallback (CSFB) call. A request to establish a CSFB call may be received. A first wireless link with a first cell may be released. The first cell may provide packet-switched services but not circuit-switched services. A second wireless link may be established with a second cell. The second cell may provide packet-switched services and circuit-switched services. The CSFB call may be established via the connection to the second cell. Packet-switched registration with the second cell may be performed after the CSFB call is established.

    摘要翻译: 建立电路交换回退(CSFB)呼叫。 可以接收建立CSFB呼叫的请求。 可以释放与第一小区的第一无线链路。 第一小区可以提供分组交换服务,但不提供电路交换服务。 可以与第二小区建立第二无线链路。 第二小区可以提供分组交换服务和电路交换服务。 可以经由到第二小区的连接来建立CSFB呼叫。 可以在建立CSFB呼叫之后执行与第二小区的分组交换注册。

    Call Setup for Circuit Switched Fall Back Calls
    2.
    发明申请
    Call Setup for Circuit Switched Fall Back Calls 有权
    电话交换回呼呼叫设置

    公开(公告)号:US20140050196A1

    公开(公告)日:2014-02-20

    申请号:US13586477

    申请日:2012-08-15

    IPC分类号: H04W36/00

    CPC分类号: H04W36/0022

    摘要: Establishing a circuit-switched fallback (CSFB) call. A request to establish a CSFB call may be received. A first wireless link with a first cell may be released. The first cell may provide packet-switched services but not circuit-switched services. A second wireless link may be established with a second cell. The second cell may provide packet-switched services and circuit-switched services. The CSFB call may be established via the connection to the second cell. Packet-switched registration with the second cell may be performed after the CSFB call is established.

    摘要翻译: 建立电路交换回退(CSFB)呼叫。 可以接收建立CSFB呼叫的请求。 可以释放与第一小区的第一无线链路。 第一小区可以提供分组交换服务,但不提供电路交换服务。 可以与第二小区建立第二无线链路。 第二小区可以提供分组交换服务和电路交换服务。 可以经由到第二小区的连接来建立CSFB呼叫。 可以在建立CSFB呼叫之后执行与第二小区的分组交换注册。