Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
August 23, 2011
Patent Application Number
10153346
Date Filed
May 21, 2002
Patent Citations Received
Patent Primary Examiner
Patent abstract
Video signals broadcast on a multiplexed channel of a broadcast network are received and there is extract therefrom a closed captioning stream of textual data that is searched for occurrences of textual data matching one or more search parameters. A partial portion of the closed captioning stream of textual data that includes each of the occurrences of textual data that matches the one or more search parameters can be directed to a television receiver.
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