Invention Grant
- Patent Title: Method and apparatus for performing impulse authorizations within a video on demand environment
- Patent Title (中): 在视频点播环境中执行冲击授权的方法和装置
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Application No.: US10359106Application Date: 2003-02-05
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Publication No.: US07975280B2Publication Date: 2011-07-05
- Inventor: Michael C. Bertram
- Applicant: Michael C. Bertram
- Applicant Address: US GA Atlanta
- Assignee: Cox Communications, Inc.
- Current Assignee: Cox Communications, Inc.
- Current Assignee Address: US GA Atlanta
- Agency: Merchant & Gould
- Main IPC: H04N7/167
- IPC: H04N7/167 ; H04N7/16 ; G06F7/04

Abstract:
A conditional access control apparatus for inserting descrambling messages and impulse authorizations to enable requesting subscribers to utilize requested scrambled content. The apparatus includes a content and asset storage module for storing content and assets, and a pre-encryption module for encrypting content to be stored in said content device. A transport processor inserts stored content into a forward application transport channel (FATC), and a controller interacts with a requesting subscriber and inserts into the FATC descrambling messages and impulse authorizations enabling the requesting subscriber to utilize requested scrambled content.
Public/Granted literature
- US20030140340A1 Method and apparatus for performing impulse authorizations within a video on demand environment Public/Granted day:2003-07-24
Information query