Invention Grant
US08270598B2 Highly secured method and device for distributing audio-visual streams
有权
用于分发视听流的高度安全的方法和设备
- Patent Title: Highly secured method and device for distributing audio-visual streams
- Patent Title (中): 用于分发视听流的高度安全的方法和设备
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Application No.: US10592968Application Date: 2005-03-16
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Publication No.: US08270598B2Publication Date: 2012-09-18
- Inventor: Daniel Lecomte , Charles-Emile Grondin
- Applicant: Daniel Lecomte , Charles-Emile Grondin
- Applicant Address: US DE Dover
- Assignee: Querell Data Limited Liability Company
- Current Assignee: Querell Data Limited Liability Company
- Current Assignee Address: US DE Dover
- Agency: Connolly Bove Lodge & Hutz LLP
- Priority: FR0450521 20040316
- International Application: PCT/FR2005/000636 WO 20050316
- International Announcement: WO2005/101847 WO 20051027
- Main IPC: H04K1/00
- IPC: H04K1/00 ; H04L9/00 ; H04N7/16 ; H04L9/32
Abstract:
A process for distributing audiovisual sequences may involve generating a modified main stream from an audiovisual sequence as well as complementary information that may enable equipment receiving the modified main stream and the complementary information to synthesize the audiovisual sequence. The modified main stream and the complementary information may be separately transmitted to the equipment.
Public/Granted literature
- US20070165842A1 Process and highly secure system for the distribution of audiovisual streams Public/Granted day:2007-07-19
Information query
