Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter Besen0
Stephen Gordon0
Date of Patent
December 14, 2010
Patent Application Number
10726814
Date Filed
December 3, 2003
Patent Primary Examiner
Patent abstract
Video data is processed. A first high definition program stream is received that includes a first high definition video stream component. A first standard definition program stream is derived from the high definition program stream. A second standard definition is received having been derived from the first standard definition program stream. A second high definition program stream is derived from the second standard definition program stream and the first high definition video stream component.
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