Assignee
DIGITAL VIDEO EXPRESS LP
US·17 granted patents·1,855 citations·filing 1998–2006
Top patents by PatentIndex Score
17 records- 0197US6865747B1High definition media storage structure and playback mechanismDIGITAL VIDEO EXPRESS LP·Filed 2000·Granted Mar 8, 2005·181 cites·6 claims
- 0296US7162642B2Digital content distribution system and methodDIGITAL VIDEO EXPRESS LP·Filed 2001·Granted Jan 9, 2007·216 cites·31 claims
- 0396US6658059B1Motion field modeling and estimation using motion transformDIGITAL VIDEO EXPRESS LP·Filed 2000·Granted Dec 2, 2003·114 cites·38 claims
- 0495US7698570B2Digital content distribution system and methodDIGITAL VIDEO EXPRESS LP·Filed 2006·Granted Apr 13, 2010·35 cites·20 claims
- 0595US6907127B1Hierarchical key management encoding and decodingDIGITAL VIDEO EXPRESS LP·Filed 2000·Granted Jun 14, 2005·218 cites·16 claims
- 0695US6285774B1System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as moviesDIGITAL VIDEO EXPRESS LP·Filed 1998·Granted Sep 4, 2001·364 cites·39 claims
- 0794US6957344B1Manufacturing trusted devicesDIGITAL VIDEO EXPRESS LP·Filed 2000·Granted Oct 18, 2005·82 cites·12 claims
- 0894US6901514B1Secure oblivious watermarking using key-dependent mapping functionsDIGITAL VIDEO EXPRESS LP·Filed 2000·Granted May 31, 2005·98 cites·23 claims
- 0990US6628715B1Method and apparatus for estimating optical flowDIGITAL VIDEO EXPRESS LP·Filed 2000·Granted Sep 30, 2003·46 cites·21 claims
- 1090US6078328ACompressed video graphics system and methodologyDIGITAL VIDEO EXPRESS LP·Filed 1998·Granted Jun 20, 2000·106 cites·17 claims
- 1188US7203955B2High definition media storage structure and playback mechanismDIGITAL VIDEO EXPRESS LP·Filed 2004·Granted Apr 10, 2007·29 cites·24 claims
- 1285US6738905B1Conditional access via secure logging with simplified key managementDIGITAL VIDEO EXPRESS LP·Filed 1999·Granted May 18, 2004·88 cites·26 claims
- 1370US6975728B1Hierarchical key managementDIGITAL VIDEO EXPRESS LP·Filed 2000·Granted Dec 13, 2005·21 cites·32 claims
- 1470US6240401B1System and method for movie transaction processingDIGITAL VIDEO EXPRESS LP·Filed 1998·Granted May 29, 2001·230 cites·30 claims
- 1563US7464274B2Manufacturing trusted devicesDIGITAL VIDEO EXPRESS LP·Filed 2005·Granted Dec 9, 2008·1 cites·20 claims
- 1650US6829618B1Disc layout and optimization processDIGITAL VIDEO EXPRESS LP·Filed 1999·Granted Dec 7, 2004·26 cites·27 claims
- 1727US6912661B1Method and apparatus for encrypting and for decrypting data arranged in a data sectorDIGITAL VIDEO EXPRESS LP·Filed 1998·Granted Jun 28, 2005·0 cites·18 claims
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