Invention Grant
US08255938B2 Signature-based program identification apparatus and methods for use with digital broadcast systems
有权
基于签名的节目识别装置和与数字广播系统一起使用的方法
- Patent Title: Signature-based program identification apparatus and methods for use with digital broadcast systems
- Patent Title (中): 基于签名的节目识别装置和与数字广播系统一起使用的方法
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Application No.: US11312789Application Date: 2005-12-20
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Publication No.: US08255938B2Publication Date: 2012-08-28
- Inventor: Morris Lee , William H. Schilp , Michael A. Hicks , Ronald Schwerer , David H. Wright , Kevin Deng
- Applicant: Morris Lee , William H. Schilp , Michael A. Hicks , Ronald Schwerer , David H. Wright , Kevin Deng
- Applicant Address: US IL Schaumburg
- Assignee: The Nielsen Company (US), LLC
- Current Assignee: The Nielsen Company (US), LLC
- Current Assignee Address: US IL Schaumburg
- Agency: Hanley, Flight & Zimmerman, LLC
- Main IPC: H04H60/32
- IPC: H04H60/32
Abstract:
Signature-based program identification apparatus and methods for use with digital audio and/or video systems are disclosed. The disclosed systems and methods develop signatures of digital audio and/or video content from a digital data stream at two or more sites and compare the signatures to one another to identify the content.
Public/Granted literature
- US20060184961A1 Signature-based program identification apparatus and methods for use with digital broadcast systems Public/Granted day:2006-08-17
Information query
