Invention Grant
US09591031B2 Lawful interception for local selected IP traffic offload and local IP access performed at a non-core gateway
有权
在非核心网关执行本地选择的IP流量卸载和本地IP访问的合法拦截
- Patent Title: Lawful interception for local selected IP traffic offload and local IP access performed at a non-core gateway
- Patent Title (中): 在非核心网关执行本地选择的IP流量卸载和本地IP访问的合法拦截
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Application No.: US13909123Application Date: 2013-06-04
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Publication No.: US09591031B2Publication Date: 2017-03-07
- Inventor: John Cartmell , Arty Chandra , Prabhakar R. Chitrapu
- Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
- Applicant Address: US DE Wilmington
- Assignee: InterDigital Patent Holdings, Inc.
- Current Assignee: InterDigital Patent Holdings, Inc.
- Current Assignee Address: US DE Wilmington
- Agency: Condo Roccia Koptiw LLP
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04W12/02 ; H04W84/04

Abstract:
Systems, methods, and instrumentalities are described to implement reporting of surveillance information associated with a device. A gateway device may intercept a communication associated with the device. The gateway device may route the communication such that the communication bypasses a core network. The gateway device may report information associated with the communication to a core network entity. The gateway device may receive a command message. The command message may include a request for a surveillance status of the device. The gateway device may send a response message. The response message may indicate a surveillance status of the device. The gateway device may receive an activate surveillance signal for the device. The gateway device may receive a deactivate surveillance signal for the device. Upon receiving the deactivate surveillance signal, the gateway device may stop further reporting.
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