Invention Grant
- Patent Title: Technique for providing security measures for communications device connectable to a communications network
- Patent Title (中): 为连接到通信网络的通信设备提供安全措施的技术
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Application No.: US12431891Application Date: 2009-04-29
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Publication No.: US08931022B2Publication Date: 2015-01-06
- Inventor: Michael L. Lajoie , James J Braun
- Applicant: Michael L. Lajoie , James J Braun
- Applicant Address: US NY New York
- Assignee: Time Warner Cable Enterprises LLC
- Current Assignee: Time Warner Cable Enterprises LLC
- Current Assignee Address: US NY New York
- Agency: Otterstedt, Ellenbogen & Kammer, LLP
- Main IPC: H04N7/173
- IPC: H04N7/173 ; H04N21/443 ; H04N21/418 ; H04N7/16 ; H04N21/658 ; H04N21/24 ; H04N21/61 ; H04N21/258 ; H04N21/442 ; H04N21/426

Abstract:
A user may purchase in a retail outlet a host device for receiving cable services. The cable operator needs to provide a point-of-deployment (POD) module for insertion into the host device to realize out-of-band communications, and provide conditional access to premium subscription channels. Security measures are implemented to detect removal of the host device from its connection to a broadband communications system. If its removal is unauthorized, the service area in which the host device is located may be identified when it is reconnected to the system. In addition, a transmission device in the host device may be activated to transmit detectable signals to help recover the host device.
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