公开(公告)号：US20120155333A1

公开(公告)日：2012-06-21

申请号：US13294618

申请日：2011-11-11

申请人： Byungsik YOON ,  Song In Choi ,  Manho Park ,  Junghak Kim ,  Jung Been Lee ,  Do Hoon Kim ,  Taehoon Um ,  Hoh Peter In

发明人： Byungsik YOON ,  Song In Choi ,  Manho Park ,  Junghak Kim ,  Jung Been Lee ,  Do Hoon Kim ,  Taehoon Um ,  Hoh Peter In

IPC分类号： H04L12/16

CPC分类号： H04L12/28

摘要： A lawful interception apparatus activates, invocates, and terminates a lawful interception using a SIP (session initiation protocol) message that is transmitted and received between a terminal to be intercepted and an IP multimedia subsystem.

摘要翻译： 合法拦截装置使用在被拦截的终端和IP多媒体子系统之间发送和接收的SIP（会话发起协议）消息来激活，调用和终止合法拦截。