Assignee
DIVA SYSTEMS CORP
US·48 granted patents·1 pending application·7,353 citations·filing 1996–2001
Top patents by PatentIndex Score
49 records- 0199US6681326B2Secure distribution of video on-demandDIVA SYSTEMS CORP·Filed 2001·Granted Jan 20, 2004·436 cites·19 claims
- 0298US6721794B2Method of data management for efficiently storing and retrieving data to respond to user access requestsDIVA SYSTEMS CORP·Filed 2001·Granted Apr 13, 2004·194 cites·21 claims
- 0398US6415031B1Selective and renewable encryption for secure distribution of video on-demandDIVA SYSTEMS CORP·Filed 2000·Granted Jul 2, 2002·502 cites·23 claims
- 0498US6229895B1Secure distribution of video on-demandDIVA SYSTEMS CORP·Filed 1999·Granted May 8, 2001·295 cites·34 claims
- 0597US6754271B1Temporal slice persistence method and apparatus for delivery of interactive program guideDIVA SYSTEMS CORP·Filed 2000·Granted Jun 22, 2004·86 cites·33 claims
- 0697US6314572B1Method and apparatus for providing subscription-on-demand services, dependent services and contingent services for an interactive information distribution systemDIVA SYSTEMS CORP·Filed 1999·Granted Nov 6, 2001·296 cites·14 claims
- 0797US6208335B1Method and apparatus for providing a menu structure for an interactive information distribution systemDIVA SYSTEMS CORP·Filed 1997·Granted Mar 27, 2001·435 cites·23 claims
- 0896US6718552B1Network bandwidth optimization by dynamic channel allocationDIVA SYSTEMS CORP·Filed 1999·Granted Apr 6, 2004·242 cites·11 claims
- 0996US6481012B1Picture-in-picture and multiple video streams using slice-based encodingDIVA SYSTEMS CORP·Filed 1999·Granted Nov 12, 2002·188 cites·17 claims
- 1096US6253375B1System for interactively distributing information servicesDIVA SYSTEMS CORP·Filed 1997·Granted Jun 26, 2001·290 cites·7 claims
- 1195US6754905B2Data structure and methods for providing an interactive program guideDIVA SYSTEMS CORP·Filed 1999·Granted Jun 22, 2004·169 cites·7 claims
- 1295US6704359B1Efficient encoding algorithms for delivery of server-centric interactive program guideDIVA SYSTEMS CORP·Filed 2000·Granted Mar 9, 2004·77 cites·31 claims
- 1395US6684400B1Method and apparatus for providing dynamic pricing services for an interactive information distribution systemDIVA SYSTEMS CORP·Filed 1999·Granted Jan 27, 2004·199 cites·24 claims
- 1494US6166730ASystem for interactively distributing information servicesDIVA SYSTEMS CORP·Filed 1999·Granted Dec 26, 2000·441 cites·16 claims
- 1593US6289376B1Tightly-coupled disk-to-CPU storage serverDIVA SYSTEMS CORP·Filed 1999·Granted Sep 11, 2001·138 cites·23 claims
- 1693US6240553B1Method for providing scalable in-band and out-of-band access within a video-on-demand environmentDIVA SYSTEMS CORP·Filed 1999·Granted May 29, 2001·327 cites·5 claims
- 1792US6584153B1Data structure and methods for providing an interactive program guideDIVA SYSTEMS CORP·Filed 1999·Granted Jun 24, 2003·135 cites·12 claims
- 1892US6510554B1Method for generating information sub-streams for FF/REW applicationsDIVA SYSTEMS CORP·Filed 1998·Granted Jan 21, 2003·282 cites·20 claims
- 1991US6621870B1Method and apparatus for compressing video sequencesDIVA SYSTEMS CORP·Filed 1999·Granted Sep 16, 2003·109 cites·16 claims
- 2091US6314573B1Method and apparatus for providing subscription-on-demand services for an interactive information distribution systemDIVA SYSTEMS CORP·Filed 1998·Granted Nov 6, 2001·143 cites·15 claims
- 2190US6697376B1Logical node identification in an information transmission networkDIVA SYSTEMS CORP·Filed 1999·Granted Feb 24, 2004·189 cites·12 claims
- 2290US5781227AMethod and apparatus for masking the effects of latency in an interactive information distribution systemDIVA SYSTEMS CORP·Filed 1996·Granted Jul 14, 1998·126 cites·17 claims
- 2389US6389218B2Method and apparatus for simultaneously producing compressed play and trick play bitstreams from a video frame sequenceDIVA SYSTEMS CORP·Filed 1998·Granted May 14, 2002·128 cites·19 claims
- 2488US6578201B1Multimedia stream incorporating interactive support for multiple types of subscriber terminalsDIVA SYSTEMS CORP·Filed 1998·Granted Jun 10, 2003·128 cites·20 claims
- 2588US6233607B1Modular storage server architecture with dynamic data managementDIVA SYSTEMS CORP·Filed 1999·Granted May 15, 2001·147 cites·18 claims
- 2687US6651252B1Method and apparatus for transmitting video and graphics in a compressed formDIVA SYSTEMS CORP·Filed 1999·Granted Nov 18, 2003·75 cites·37 claims
- 2787US6415437B1Method and apparatus for combining video sequences with an interactive program guideDIVA SYSTEMS CORP·Filed 1998·Granted Jul 2, 2002·112 cites·18 claims
- 2887US6324217B1Method and apparatus for producing an information stream having still imagesDIVA SYSTEMS CORP·Filed 1998·Granted Nov 27, 2001·94 cites·21 claims
- 2987US6298071B1Method and apparatus for processing variable bit rate information in an information distribution systemDIVA SYSTEMS CORP·Filed 1998·Granted Oct 2, 2001·93 cites·22 claims
- 3085US6588017B1Master and slave subscriber stations for digital video and interactive servicesDIVA SYSTEMS CORP·Filed 1999·Granted Jul 1, 2003·95 cites·55 claims
- 3185US5966162AMethod and apparatus for masking the effects of latency in an interactive information distribution systemDIVA SYSTEMS CORP·Filed 1998·Granted Oct 12, 1999·81 cites·29 claims
- 3284US6604224B1Method of performing content integrity analysis of a data streamDIVA SYSTEMS CORP·Filed 1999·Granted Aug 5, 2003·85 cites·19 claims
- 3384US6378036B2Queuing architecture including a plurality of queues and associated method for scheduling disk access requests for video contentDIVA SYSTEMS CORP·Filed 1999·Granted Apr 23, 2002·114 cites·22 claims
- 3483US6691208B2Queuing architecture including a plurality of queues and associated method for controlling admission for disk access requests for video contentDIVA SYSTEMS CORP·Filed 2001·Granted Feb 10, 2004·34 cites·7 claims
- 3583US6681397B1Visual improvement of video stream transitionsDIVA SYSTEMS CORP·Filed 2000·Granted Jan 20, 2004·30 cites·5 claims
- 3682US6614843B1Stream indexing for delivery of interactive program guideDIVA SYSTEMS CORP·Filed 1999·Granted Sep 2, 2003·71 cites·11 claims
- 3782US6598229B2System and method for detecting and correcting a defective transmission channel in an interactive information distribution systemDIVA SYSTEMS CORP·Filed 1998·Granted Jul 22, 2003·77 cites·20 claims
- 3882US6305019B1System for interactively distributing information services having a remote video session managerDIVA SYSTEMS CORP·Filed 1998·Granted Oct 16, 2001·105 cites·13 claims
- 3977US6639896B1Asynchronous serial interface (ASI) ring network for digital information distributionDIVA SYSTEMS CORP·Filed 1999·Granted Oct 28, 2003·84 cites·15 claims
- 4077US6438140B1Data structure, method and apparatus providing efficient retrieval of data from a segmented information streamDIVA SYSTEMS CORP·Filed 1998·Granted Aug 20, 2002·64 cites·12 claims
- 4177US6209024B1Method and apparatus for accessing an array of data storage devices by selectively assigning users to groups of usersDIVA SYSTEMS CORP·Filed 1999·Granted Mar 27, 2001·57 cites·36 claims
- 4276US6732370B1Service provider side interactive program guide encoderDIVA SYSTEMS CORP·Filed 1999·Granted May 4, 2004·46 cites·16 claims
- 4375US6282207B1Method and apparatus for storing and accessing multiple constant bit rate dataDIVA SYSTEMS CORP·Filed 1999·Granted Aug 28, 2001·40 cites·21 claims
- 4475US6163272AMethod and apparatus for managing personal identification numbers in interactive information distribution systemDIVA SYSTEMS CORP·Filed 1996·Granted Dec 19, 2000·176 cites·8 claims
- 4569US6385771B1Generating constant timecast information sub-streams using variable timecast information streamsDIVA SYSTEMS CORP·Filed 1999·Granted May 7, 2002·63 cites·20 claims
- 4667US6477182B2Data transmission method and apparatusDIVA SYSTEMS CORP·Filed 1999·Granted Nov 5, 2002·27 cites·23 claims
- 4746US6359939B1Noise-adaptive packet envelope detectionDIVA SYSTEMS CORP·Filed 1998·Granted Mar 19, 2002·20 cites·17 claims
- 4838US2002073172A1Method and apparatus for storing content within a video on demand environmentDIVA SYSTEMS CORP·Filed 2000·Application pending·0 cites
- 4935US5923891ASystem for minimizing disk access using the computer maximum seek time between two furthest apart addresses to control the wait period of the processing elementDIVA SYSTEMS CORP·Filed 1997·Granted Jul 13, 1999·8 cites·5 claims
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