IDENTIFY A SECURE END-TO-END VOICE CALL
    21.
    发明申请
    IDENTIFY A SECURE END-TO-END VOICE CALL 有权
    识别安全的端到端语音呼叫

    公开(公告)号:US20080141331A1

    公开(公告)日:2008-06-12

    申请号:US11608217

    申请日:2006-12-07

    CPC classification number: H04L63/0428 H04L63/126 H04L65/608

    Abstract: We describe a system embodiment comprising generating a Secure Real-Time Transport Protocol (SRTP) encapsulated packet and including a secure media indicator into the SRTP encapsulated packet. The method further comprises inserting the SRTP encapsulated packet into an SRTP voice stream associated with an active call between a source and a destination endpoint and indicating an end-to-end secure call between the source and destination endpoints responsive to the secure media indicator.And we describe a method embodiment comprising transmitting a request message from a source endpoint to a destination endpoint participating in an active call and setting a secure media flag in the request message at each node in a signaling path associated with the active call. The method further comprises returning a response message from the destination endpoint to the source endpoint responsive to the request and indicating an end-to-end secure call between the two endpoints.

    Abstract translation: 我们描述了一种系统实施例,包括生成安全实时传输协议(SRTP)封装的分组,并且在SRTP封装分组中包括安全媒体指示符。 该方法还包括将SRTP封装的分组插入到与源和目的地端点之间的活动呼叫相关联的SRTP语音流中,并且响应于安全媒体指示符指示源端点与目的地端点之间的端到端安全呼叫。 并且我们描述了一种方法实施例,其包括将请求消息从源端点发送到参与活动呼叫的目的地端点,并且在与活动呼叫相关联的信令路径中的每个节点处在请求消息中设置安全媒体标志。 该方法还包括响应于该请求并且指示两个端点之间的端到端安全呼叫将响应消息从目的地端点返回到源端点。

    ENHANCED WIRELESS VOICE SERVICES USING A SIGNALING PROTOCOL
    22.
    发明申请
    ENHANCED WIRELESS VOICE SERVICES USING A SIGNALING PROTOCOL 有权
    使用信号协议提高无线语音服务

    公开(公告)号:US20080101298A1

    公开(公告)日:2008-05-01

    申请号:US11555213

    申请日:2006-10-31

    CPC classification number: H04W76/20 H04W4/20

    Abstract: We describe an example system including a wireless cellular channel to transmit voice data associated with a call between a server and a wireless device. A wireless signaling channel, distinct from the wireless cellular channel, transmits supplementary signaling packets between the server and the wireless device.

    Abstract translation: 我们描述一个示例系统,其包括用于发送与服务器和无线设备之间的呼叫相关联的语音数据的无线蜂窝信道。 与无线蜂窝信道不同的无线信令信道在服务器和无线设备之间传输补充信令分组。

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