System and method for correct routing and enforcement policy in a network having address or port translation
    21.
    发明授权
    System and method for correct routing and enforcement policy in a network having address or port translation 有权
    具有地址或端口转换的网络中的正确路由和执行策略的系统和方法

    公开(公告)号:US07890657B2

    公开(公告)日:2011-02-15

    申请号:US12157677

    申请日:2008-06-12

    Abstract: The present invention incorporates an intermediary proxy rules device that has access to information regarding network address and port bindings or network address and port translations. This intermediary function communicates translated address information to other devices on the network, such as the policy and charging rule function and policy and charging enforcement function. The full communication and coordination of this information coordinates correct translation address information and other necessary information to these PCRF and PCEF devices, which eliminates many of the problems associated with the session set-up and maintenance with other networks.

    Abstract translation: 本发明包括中间代理规则设备,其能够访问关于网络地址和端口绑定或网络地址和端口转换的信息。 该中间功能将转换的地址信息与网络上的其他设备进行通信,如策略和计费规则功能以及策略和计费执行功能。 该信息的完整通信和协调将正确的翻译地址信息和其他必要信息协调到这些PCRF和PCEF设备,消除了与其他网络的会话建立和维护相关的许多问题。

    Forced hold call handling in a VoP environment
    22.
    发明授权
    Forced hold call handling in a VoP environment 失效
    在VoP环境中强制保留呼叫处理

    公开(公告)号:US07587031B1

    公开(公告)日:2009-09-08

    申请号:US11316430

    申请日:2005-12-22

    Abstract: The present invention provides a technique for providing a forced hold service such as is used for an emergency services call, which is supported at least in part over a packet network. The forced hold service acts to effectively hold a connection for the call with a called party, even when the caller takes an action that would normally end a call, such as going on hook, pressing end, or the like. When the caller takes an action that would normally end the call, the forced hold service allows the caller to automatically reconnect to the emergency services provider over the held connection upon going offhook, pressing send, or the like. Alternatively, the emergency services provider can effectively re-engage the call wherein the caller is reconnected over the held connection upon going offhook, pressing send, or the like.

    Abstract translation: 本发明提供了一种用于提供诸如用于紧急服务呼叫的强制保持服务的技术,其至少部分地通过分组网络被支持。 即使当呼叫者采取通常结束呼叫的动作(例如挂机,按下结束等)时,强制保持服务就有效地保持与被叫方的呼叫连接。 当呼叫者采取通常结束呼叫的动作时,强制保持服务允许呼叫者在离开,按压发送等时通过所保持的连接自动重新连接到紧急服务提供商。 或者,紧急服务提供商可以有效地重新接通呼叫,其中呼叫者在离开,按压发送等时通过保持的连接重新连接。

    Method and system for negotiating compression techniques to be utilized in packet data communications
    23.
    发明授权
    Method and system for negotiating compression techniques to be utilized in packet data communications 失效
    用于协商用于分组数据通信的压缩技术的方法和系统

    公开(公告)号:US07010727B1

    公开(公告)日:2006-03-07

    申请号:US10171526

    申请日:2002-06-12

    Applicant: Brian Stucker

    Inventor: Brian Stucker

    CPC classification number: H04Q3/0025 H04L65/1069 H04L69/04 H04L69/24

    Abstract: Disclosed is one embodiment of a system and method for negotiating a compression technique while signaling is occurring in a communications network, the method comprising sending a message with a compression negotiation indicator, receiving a response to the message, determining if the response contains an error code in response to the compression header, if the message contains an error code, then continuing signaling without using compression techniques. On the other hand, if the message does not contain an error code, then the method negotiates a compression technique and may continue signaling with the negotiated compression technique.

    Abstract translation: 公开了一种在通信网络中发生信令时协商压缩技术的系统和方法的一个实施例,该方法包括:发送具有压缩协商指示符的消息,接收对消息的响应,确定响应是否包含错误代码 响应于压缩报头,如果消息包含错误代码,则继续信令而不使用压缩技术。 另一方面,如果消息不包含错误代码,则该方法协商压缩技术并且可以通过协商的压缩技术来继续信令。

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