Invention Grant
- Patent Title: Method for simulcrypting scrambled data to a plurality of conditional access devices
- Patent Title (中): 将加扰数据模拟到多个条件访问设备的方法
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Application No.: US10209341Application Date: 2002-07-30
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Publication No.: US07702589B2Publication Date: 2010-04-20
- Inventor: Brant L. Candelore
- Applicant: Brant L. Candelore
- Applicant Address: JP Tokyo US NJ Park Ridge
- Assignee: Sony Corporation,Sony Electronics Inc.
- Current Assignee: Sony Corporation,Sony Electronics Inc.
- Current Assignee Address: JP Tokyo US NJ Park Ridge
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: G06F17/00
- IPC: G06F17/00
Abstract:
In accordance with one embodiment, a method for storing a normal scrambled digital program is provided. The method includes receiving a scrambled program, and receiving a plurality of access requirements. Each access requirement can descramble the scrambled program. The method also includes selecting at least one of the access requirements, and storing the scrambled program and the selected requirement.
Public/Granted literature
- US20020188567A1 Method for simulcrypting scrambled data to a plurality of conditional access devices Public/Granted day:2002-12-12
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