Method for television signal data extraction

Details Method for television signal data extraction Method for television signal data extraction

H - Electricity

04

N

350/34

H04N 5/445 (2006.01) H04N 7/088 (2006.01) H04N 17/00 (2006.01) H04H 9/00 (2006.01)

Patent

CA 1337363

A method for identifying television broadcast program material such as commercials by extracting characters present in the closed captioned portion of the video signal at line 21, field 1 and comparing the extracted characters to stored characters and recording the occurrence of a match between the extracted characters and the stored characters indicating the presence of specific program material such as a commercial in the broadcast signal. In an alternative embodiment, comparison may be made between a compressed character string formed from extracted characters and a stored compressed character string.

616889

Affiliated with

Also associated with

Rating

Method for television signal data extraction does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for television signal data extraction, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for television signal data extraction will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1241755