07650616 is referenced by 81 patents and cites 66 patents.

Methods and apparatus for identifying audio/video content using temporal characteristics of a signal are disclosed. The disclosed apparatus and methods detect a plurality of signal features of a media signal derived from audio/video content and calculate time intervals between a plurality of those signal features to generate signatures. The signatures are then used to identify the audio/video content.

Title
Methods and apparatus for identifying audio/video content using temporal signal characteristics
Application Number
11/404276
Publication Number
7650616 (B2)
Application Date
April 14, 2006
Publication Date
January 19, 2010
Inventor
Morris Lee
Palm Harbor
FL, US
Agent
Hanley Flight & Zimmerman
Assignee
The Nielsen Company
IL, US
IPC
H04N 60/32
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