Assignee

NIELSEN COMPANY LLC US

US·1 granted patent·139 citations·filing 2006–2006

Technology mixG06F1 G06V1 H04H1 H04N1

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0196US7793318B2Digital video signature apparatus and methods for use with video program identification systemsNIELSEN COMPANY LLC US·Filed 2006·Granted Sep 7, 2010·139 cites·23 claims

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