Systems and methods for managing circuit switched fallback calls

    公开(公告)号:US10165472B2

    公开(公告)日:2018-12-25

    申请号:US14686506

    申请日:2015-04-14

    Abstract: Techniques described herein may enable a wireless cellular network to transfer a call from a packet-switched (PS) portion of the wireless cellular network to a circuit-switched (CS) portion of the wireless cellular network, in a manner that ensures that the CS network receiving the call can actually support the call. For instance, before the wireless cellular network selects RAT for the CS network for transferring a call, the wireless cellular network may identify a call type for the call (e.g., simple voice call, video call, etc.), identify a RAT for the CS network that can support the call type, and proceed to transfer the call to the CS portion of the wireless cellular network that can support the call type, thus ensuring that the call is not dropped as a result of the transfer.

    APPARATUS, SYSTEM AND METHOD OF DIFFERENTIATING BETWEEN AN IMS CONNECTION AND A NON-IMS CONNECTION
    6.
    发明申请
    APPARATUS, SYSTEM AND METHOD OF DIFFERENTIATING BETWEEN AN IMS CONNECTION AND A NON-IMS CONNECTION 有权
    IMS连接和非IMS连接之间的差异化设备,系统和方法

    公开(公告)号:US20160127422A1

    公开(公告)日:2016-05-05

    申请号:US14864976

    申请日:2015-09-25

    Abstract: Some demonstrative embodiments include devices, systems and methods of differentiating between an Internet Protocol (IP) Multimedia Subsystem (IMS) connection and a non-IMS connection. For example, a UE may include a communication module configured to receive from an application a request to establish a Packet Data Network (PDN) connection, and to assign an IMS tag to a traffic flow identifier of the PDN connection, wherein the IMS tag indicates that the PDN connection is an IMS connection or a non-IMS connection. The communication module may be configured to receive from the application a request to handle data packets having the traffic flow identifier, and to process the request to handle the data packets based on the IMS tag assigned to the traffic flow identifier.

    Abstract translation: 一些说明性实施例包括区分互联网协议(IP)多媒体子系统(IMS)连接和非IMS连接的设备,系统和方法。 例如,UE可以包括通信模块,其被配置为从应用接收建立分组数据网络(PDN)连接的请求,并且将IMS标签分配给PDN连接的业务流标识符,其中IMS标签指示 PDN连接是IMS连接或非IMS连接。 通信模块可以被配置为从应用程序接收处理具有业务流标识符的数据分组的请求,并且基于分配给业务流标识符的IMS标签来处理处理数据分组的请求。

    SYSTEMS AND METHODS FOR MANAGING CIRCUIT SWITCHED FALLBACK CALLS
    7.
    发明申请
    SYSTEMS AND METHODS FOR MANAGING CIRCUIT SWITCHED FALLBACK CALLS 审中-公开
    用于管理电路切换的倒车呼叫的系统和方法

    公开(公告)号:US20160100336A1

    公开(公告)日:2016-04-07

    申请号:US14686506

    申请日:2015-04-14

    CPC classification number: H04W36/0022 H04W48/18 H04W76/10 H04W76/16

    Abstract: Techniques described herein may enable a wireless cellular network to transfer a call from a packet-switched (PS) portion of the wireless cellular network to a circuit-switched (CS) portion of the wireless cellular network, in a manner that ensures that the CS network receiving the call can actually support the call. For instance, before the wireless cellular network selects RAT for the CS network for transferring a call, the wireless cellular network may identify a call type for the call (e.g., simple voice call, video call, etc.), identify a RAT for the CS network that can support the call type, and proceed to transfer the call to the CS portion of the wireless cellular network that can support the call type, thus ensuring that the call is not dropped as a result of the transfer.

    Abstract translation: 本文描述的技术可以使得无线蜂窝网络能够以无线蜂窝网络的分组交换(PS)部分将呼叫从无线蜂窝网络的分组交换(PS)部分传送到无线蜂窝网络的电路交换(CS)部分,以确保CS 接收呼叫的网络实际上可以支持该呼叫。 例如,在无线蜂窝网络选择用于CS网络的RAT用于传送呼叫之前,无线蜂窝网络可以识别用于呼叫的呼叫类型(例如,简单语音呼叫,视频呼叫等),识别用于 CS网络,可以支持呼叫类型,并且继续将呼叫转移到可以支持呼叫类型的无线蜂窝网络的CS部分,从而确保呼叫由于传送而不被丢弃。

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