Communication network with a collection gateway and method for providing surveillance services
    1.
    发明授权
    Communication network with a collection gateway and method for providing surveillance services 有权
    具有收集网关的通信网络和提供监控服务的方法

    公开(公告)号:US07006508B2

    公开(公告)日:2006-02-28

    申请号:US09827224

    申请日:2001-04-05

    IPC分类号: H04L9/00 H04L12/26

    CPC分类号: H04M3/2281 H04M7/006

    摘要: A communication network (10) utilized for providing communications between a first party and a second party includes a surveillance server (26) within a core network (10) to provide communication surveillance capability. The core network (10) may be a packet data network, and the surveillance server (26) is operable responsive to trigger information to establish communications surveillance. Communication surveillance may be established by creating duplicate bearer packets of those data packets carrying the communicated data between the parties, creating duplicate control packets of those data packets carrying in-band or out-of-band call control information between the parties and within the packet data network, and/or various combinations thereof. The duplicate bearer packets and the duplicate control packets are routed to appropriate authorized law enforcement agencies for providing surveillance.

    摘要翻译: 用于在第一方和第二方之间提供通信的通信网络(10)包括核心网络(10)内的监视服务器(26),以提供通信监视能力。 核心网络(10)可以是分组数据网络,并且监视服务器(26)可响应于触发信息来建立通信监视。 可以通过在各方之间创建承载传送数据的数据包的重复承载分组来建立通信监控,从而创建双方之间和分组内承载带内或带外呼叫控制信息的那些数据分组的重复控制分组 数据网络和/或其各种组合。 重复的承载分组和重复的控制分组被路由到适当的授权执法机构进行监视。