| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 02/28/2006 | US7006760 Processing digital data having variable packet lengths |
| 02/28/2006 | US7006696 Methods and apparatus for compression of transform data |
| 02/28/2006 | US7006613 System and method for screening incoming video communications within an interactive television system |
| 02/28/2006 | US7006574 Header-estimating moving picture receiving apparatus and output apparatus |
| 02/28/2006 | US7006566 Two stage equalizer for trellis coded systems |
| 02/28/2006 | US7006510 Method of clock mismatch and drift compensation for packet networks |
| 02/28/2006 | US7006457 Modem front-end apparatus and method |
| 02/23/2006 | US20060041919 Cable modem module device, cable modem device, and broadcast receiving device |
| 02/23/2006 | US20060041679 Application server and streaming server streaming multimedia file in a client specified format |
| 02/23/2006 | US20060041512 Content rendering device with usage rights |
| 02/23/2006 | US20060039565 Method of controlling transmission and reception of data including encrypted data stream |
| 02/23/2006 | US20060038878 Data transmission method and data trasmission system |
| 02/22/2006 | EP1628482A2 Method and apparatus for transmitting copy control information |
| 02/22/2006 | EP1627529A1 Method for managing variations in a data flow rate |
| 02/22/2006 | EP1373664A4 Integrated, adaptable theater, club and multiplex |
| 02/22/2006 | EP1356594A4 Distributed on-demand media transcoding system and method |
| 02/22/2006 | EP0888009B1 Device and method for encoding image data, and image data transmission method |
| 02/22/2006 | CN1739106A Individual recommender profile modification using profiles of others |
| 02/22/2006 | CN1739101A System and method for delivering data streams of multiple data types at diffferent priority levels |
| 02/22/2006 | CN1738452A Synchronizing push to talk service in wireless communication system |
| 02/22/2006 | CN1738438A Method of synchronizing still picture with moving picture stream |
| 02/22/2006 | CN1738437A Synchronizing video/audio of mobile communication terminal |
| 02/22/2006 | CN1738430A Data structure of metadata of moving image and reproduction method of the same |
| 02/22/2006 | CN1738419A Method, system, and apparatus for acquiring information concerning broadcast information |
| 02/22/2006 | CN1738408A Cable modem module device, cable modem device, and broadcast receiving device |
| 02/22/2006 | CN1738369A Communication apparatus and method |
| 02/22/2006 | CN1738285A Error indication message processing method |
| 02/22/2006 | CN1737847A Data processing apparatus and method |
| 02/22/2006 | CN1243447C Method for producing digital video flow and system for producing digital content |
| 02/21/2006 | US7003795 Webcam-based interface for initiating two-way video communication |
| 02/21/2006 | US7003793 System for providing video-on-demand services in wireless network environment and method therefor |
| 02/21/2006 | US7003792 Smart agent based on habit, statistical inference and psycho-demographic profiling |
| 02/21/2006 | US7003791 Remote accessible programming |
| 02/21/2006 | US7003606 Electronic device, method for using electronic device, and electronic device system for reserving bus usage time on a bus to conduct communications between electronic devices |
| 02/21/2006 | US7003052 Digital broadcasting receiving apparatus and control method thereof |
| 02/21/2006 | US7002971 High-speed internet access system |
| 02/21/2006 | US7002602 Apparatus and method for blending graphics and video surfaces |
| 02/16/2006 | US20060037060 Delivering a geographic-specific comprehensive program guide |
| 02/16/2006 | US20060037050 Apparatus and method for displaying a television video signal and data in a mobile terminal according to a mode thereof |
| 02/16/2006 | US20060036756 Scalable, multi-user server and method for rendering images from interactively customizable scene information |
| 02/16/2006 | US20060036623 Recording medium of stream data, and recording method and playback method of the same |
| 02/16/2006 | US20060036622 Recording medium of stream data, and recording method and playback method of the same |
| 02/16/2006 | US20060036621 Recording medium of stream data, and recording method and playback method of the same |
| 02/16/2006 | US20060034591 Recording medium of stream data, and recording method and playback method of the same |
| 02/16/2006 | US20060034584 Method and apparatus for transmitting copy control information |
| 02/16/2006 | US20060034458 Method of controlling transmission and reception of data including encrypted data stream |
| 02/15/2006 | EP1626591A1 Synchronizing push to talk service in wireless communication system |
| 02/15/2006 | EP1626581A2 Dynamic mapping of broadcast resources |
| 02/15/2006 | EP1626580A1 Aligning video data to create a comprehensive program guide |
| 02/15/2006 | EP1451672B1 Rich communication over internet |
| 02/15/2006 | EP1360837A4 Delivering video over an atm/dsl network using a multi-layered video coding system |
| 02/15/2006 | CN1736056A Mechanism for protecting the transfer of digital content |
| 02/15/2006 | CN1735210A Method and apparatus for transmitting copy control information |
| 02/15/2006 | CN1735206A Structure of metadata and reproduction apparatus and method of the same |
| 02/15/2006 | CN1735193A Apparatus and method of managing reception state of data in digital broadcasting system |
| 02/15/2006 | CN1735188A Television video on demand system on third-generation mobile communication terminal and its method |
| 02/15/2006 | CN1734989A Digital broadcast system and method using a digital broadcast signal containing location information |
| 02/15/2006 | CN1242620C Transcoder-based adaptive quantization for digital video recording |
| 02/15/2006 | CN1242615C Digital watermarking system and method for multimedia data |
| 02/15/2006 | CN1242609C Television receiver and method for counting the number of accesses from the receiver |
| 02/15/2006 | CN1242590C Time management device for managing time and synchronizing with other device |
| 02/14/2006 | US6999613 Video monitoring and surveillance systems capable of handling asynchronously multiplexed video |
| 02/14/2006 | US6999086 Video communication terminal and method of controlling memory access in the same |
| 02/09/2006 | US20060031905 Apparatus and method of managing reception state of data in digital broadcasting system |
| 02/09/2006 | US20060031886 Apparatus and method for displaying a television video signal and data in a mobile terminal according to a mode thereof |
| 02/09/2006 | US20060031881 Electronic program guide displayed simultaneously with television programming |
| 02/09/2006 | US20060031556 Synchronizing data streams |
| 02/09/2006 | US20060031406 System and method to remotely manage and audit set top box resources |
| 02/09/2006 | US20060031405 System and method of inserting advertisements into an information retrieval system display |
| 02/09/2006 | US20060031375 Systems and methods for interfacing with a user in instant messaging |
| 02/09/2006 | US20060031169 Information distributing method and system |
| 02/09/2006 | US20060028362 Television receiving apparatus |
| 02/08/2006 | EP1624694A1 Broadcast Metadata format independent of transmission standard. |
| 02/08/2006 | EP1624683A2 Method for coding image signals |
| 02/08/2006 | EP1624599A2 Digital broadcast system and method using a digital broadcast signal containing location information |
| 02/08/2006 | EP1623578A1 Method and system for ensuring secure scrambling and de-scrambling and the distribution of vectoral visual sequences |
| 02/08/2006 | EP1454219A4 Forensic digital watermarking with variable orientation and protocols |
| 02/08/2006 | EP1402690B1 Method for connection acceptance control and rapid determination of optimal multi-media content delivery over networks |
| 02/08/2006 | EP1145543B1 Client-server based interactive television program guide system with remote server recording |
| 02/08/2006 | CN1732689A Tune alerts for remotely adjusting a tuner |
| 02/08/2006 | CN1241414C Method for adaptive data/content insertion, insertion structure and receiving information machine |
| 02/08/2006 | CN1241408C Data signal receiving device |
| 02/08/2006 | CN1241185C Audio and video data processing device used in combination with recording and reproduction device |
| 02/07/2006 | US6996613 System for storing and transmitting home network system data |
| 02/07/2006 | US6996331 Compressed video data processing with conversion of image compression format |
| 02/07/2006 | US6996281 Compression and decompression system with reversible wavelets and lossy reconstruction |
| 02/07/2006 | US6996248 Apparatus and method for watermarking a digital image |
| 02/07/2006 | US6996183 Scene cut detection in a video bitstream |
| 02/07/2006 | US6996101 Re-mapping and interleaving transport packets of multiple transport streams for processing by a single transport demultiplexor |
| 02/07/2006 | CA2313525C Process and apparatus for converting an mpeg-2 bitstream into an smpte-259 compatible bitstream |
| 02/02/2006 | WO2006012071A1 Power management apparatus, systems, and methods |
| 02/02/2006 | US20060026662 Broadcast metadata format independent of transmission standard |
| 02/02/2006 | US20060026645 Guide system and method of operation |
| 02/02/2006 | US20060026640 System to syncronize and access broadcast information |
| 02/02/2006 | US20060026637 Interactive television devices and systems |
| 02/02/2006 | US20060026294 Media transrating over a bandwidth-limited network |
| 02/02/2006 | US20060026293 Strategies for transmitting in-band control information |
| 02/02/2006 | US20060026142 Structure of metadata and reproduction apparatus and method of the same |
| 02/02/2006 | US20060025168 Synchronizing push to talk service in wireless communication system |
| 02/02/2006 | US20060025070 Digital broadcast system and method using a digital broadcast signal containing location information |