| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 10/11/2007 | CA2648619A1 Apparatus for providing multiple screens and method for dynamic configuration of the same |
| 10/11/2007 | CA2648599A1 Apparatus for providing multiple screens and method of dynamically configuring multiple screens |
| 10/11/2007 | CA2648597A1 Apparatus and method for managing resource in multiple screens environment |
| 10/11/2007 | CA2648572A1 Apparatus for providing multiple screens and method for dynamic configuration of the same |
| 10/11/2007 | CA2648467A1 Apparatus and method for multiple screen |
| 10/11/2007 | CA2648466A1 Apparatus for providing multiple screens and method of dynamically configuring multiple screens |
| 10/11/2007 | CA2648349A1 Apparatus for providing multiple screens and method of dynamically configuring multiple screens |
| 10/11/2007 | CA2648347A1 Apparatus for providing multiple screens and method for dynamic configuration of the same |
| 10/10/2007 | EP1843583A2 Broadcast program reservation apparatus, broadcast program reservation method, and program for that |
| 10/10/2007 | EP1843570A1 Adaptive selection of image streaming mode |
| 10/10/2007 | EP1843507A2 Steganographic method and device |
| 10/10/2007 | EP1843262A2 Recording and reproduction apparatus and recording and reproduction method |
| 10/10/2007 | EP1346569B1 Method and apparatus for selective updating of a user profile |
| 10/10/2007 | EP0998817B1 Tv graphical user interface providing selection among various lists of tv channels |
| 10/10/2007 | CN101052119A Control method, device and use for video frequency ordering |
| 10/10/2007 | CN101052118A Content republishing system for interaction personal TV platform |
| 10/10/2007 | CN101052115A Broad cast TV playing and control method and system |
| 10/10/2007 | CN101052114A Method for realizing page-turning function using direction key |
| 10/10/2007 | CN101051985A Method for realizing virtual special net access |
| 10/10/2007 | CN101051961A Loopback control method and device |
| 10/10/2007 | CN101051931A System and method for realizing business protection using LCAS protocol |
| 10/10/2007 | CN100342730C 数字娱乐系统 Digital entertainment system |
| 10/10/2007 | CN100342727C Improvements in receivers for television signals |
| 10/10/2007 | CN100342726C Method of populating an explicit profile cross-reference to related applications |
| 10/09/2007 | US7281261 Remotely accessing and programming a set top box |
| 10/09/2007 | US7281260 Streaming media publishing system and method |
| 10/09/2007 | US7281259 Channel selection device for use in a digital/analog broadcasting receiver for reception of main and sub channels |
| 10/09/2007 | US7281061 Time managing apparatus for managing time to synchronize with other apparatuses |
| 10/09/2007 | US7281054 Contents distribution method, contents information processing device, and computer product |
| 10/09/2007 | US7280983 Information recording medium having reproduction control program recorded thereon and reproduction control program |
| 10/09/2007 | US7280050 Broadcast receiving terminal and method for digital stream data decoding |
| 10/09/2007 | US7278518 Information distribution for use in an elevator |
| 10/06/2007 | CA2584431A1 Adaptive selection of image streaming mode |
| 10/04/2007 | US20070234434 Reprogrammable subscriber terminal |
| 10/04/2007 | US20070234393 Method and system for allowing viewers to purchase program products |
| 10/04/2007 | US20070234392 Method and system for allowing viewers to purchase program products |
| 10/04/2007 | US20070234390 Lodging entertainment system with guest-selected time shifting |
| 10/04/2007 | US20070234389 Receiving apparatus |
| 10/04/2007 | US20070234382 System and method for inserting advertising content in broadcast programming |
| 10/04/2007 | US20070233999 Maintaining Current Versions of Applications |
| 10/04/2007 | US20070233893 Method and system for providing multimedia information on demand over wide area networks |
| 10/04/2007 | US20070230909 Audiovisual (AV) device and control method thereof |
| 10/04/2007 | US20070230906 Information storage medium, information reproducing apparatus, and information reproducing method |
| 10/04/2007 | US20070230700 Method and device for authorising conditional access |
| 10/04/2007 | CA2763089A1 System and method for management of scalability information in scalable video and audio coding systems using control messages |
| 10/03/2007 | EP1841176A1 Communication system, information processing device, information processing method, and program |
| 10/03/2007 | EP1840868A2 Audiovisual (AV) device and control method thereof |
| 10/03/2007 | EP1840781A1 System, device, method and computer program for transferring content |
| 10/03/2007 | EP1840779A1 Method and device for authorising conditional access |
| 10/03/2007 | EP1839437A1 Apparatus and method for displaying broadcasting information in digital broadcasting receiver |
| 10/03/2007 | EP0807304B1 Time compression/expansion without pitch change |
| 10/03/2007 | CN101047830A Method and device for authorising conditional access |
| 10/03/2007 | CN101047774A Audiovisual (AV) device and control method thereof |
| 10/03/2007 | CN101047595A Initial method and device of bus system |
| 10/03/2007 | CN101047586A Service QoS ensuring method and device for radio mesh network |
| 10/03/2007 | CN101047571A Method and system for transmitting test route |
| 10/03/2007 | CN101047533A Method and device for connecting multi-conference |
| 10/02/2007 | US7278154 Host apparatus for simulating two way connectivity for one way data streams |
| 10/02/2007 | US7278153 Content propagation in interactive television |
| 10/02/2007 | US7277859 Digest generation method and apparatus for image and sound content |
| 10/02/2007 | US7277625 Data recording method and apparatus, data recording medium, and data reproducing method and apparatus |
| 10/02/2007 | US7277622 Recording medium of stream data, and recording method and playback method of the same |
| 10/02/2007 | US7277545 Scrambler and scrambling method |
| 10/02/2007 | US7277248 Recording medium and apparatus for protecting copyrighted digital data |
| 10/02/2007 | US7277137 Method and apparatus for selecting among multiple tuners |
| 09/30/2007 | CA2568398A1 Method and device for authorising conditional access |
| 09/27/2007 | WO2007108795A1 System and method for processing content for later insertion of digital watermark and other data |
| 09/27/2007 | WO2006073989A3 Integrated multimedia signal processing system using centralized processing of signals |
| 09/27/2007 | US20070226807 Systems and methods for secure transaction management and electronic rights protection |
| 09/27/2007 | US20070226767 Managing time shift buffers |
| 09/27/2007 | US20070226363 Content distribution system, content distribution control apparatus, content distribution control method, content distribution control program and content distribution control program storage medium |
| 09/27/2007 | US20070223586 Data transmission apparatus and method |
| 09/27/2007 | US20070223584 Data transmission apparatus and method |
| 09/27/2007 | US20070223583 Data transmission apparatus and method |
| 09/27/2007 | US20070223503 Data transmission apparatus and method |
| 09/27/2007 | US20070223449 Data transmission apparatus and method |
| 09/27/2007 | US20070222901 Television receiving apparatus |
| 09/27/2007 | US20070222892 Operation Screen Controlling Method, Operation Screen Controlling Program, and Display Device |
| 09/26/2007 | EP1838092A2 Television schedule system and method of operation |
| 09/26/2007 | EP1836847A1 Effective application program transmitting/receiving method and its device using module concept at digital broadcasting network |
| 09/26/2007 | EP1836800A1 Network managed channel change in digital networks |
| 09/26/2007 | CN101044754A Method of managing user key for broadcast encryption |
| 09/26/2007 | CN101043671A Method and system for controlling user terminal to read system message |
| 09/26/2007 | CN101043660A Method for realizing end-to-end encrypting call in cluster system |
| 09/26/2007 | CN101043622A TS transmission system, transmitting apparatus, receiving apparatus, and ts transmission method |
| 09/26/2007 | CN101043614A Video-on-demand method combined user IP address with user gradation |
| 09/26/2007 | CN101043613A Method for modifying television channel name |
| 09/26/2007 | CN101043407A Method and system for enquiring data of sensor network and sensor node |
| 09/26/2007 | CN101043371A Method for reporting board performance data of equipment |
| 09/26/2007 | CN101043369A Service gradation based loss distribution method |
| 09/26/2007 | CN100340098C Home network server, home network system, method for transmitting digital broadcasting program, wireless terminal |
| 09/25/2007 | US7275255 Data communication apparatus, data communication system, data communication method and storage medium |
| 09/25/2007 | US7275090 Log accumulation device with user accuracy setting means and pseudo-information generating means |
| 09/25/2007 | US7274863 Data stream processing device and method and program storage medium |
| 09/25/2007 | US7274862 Information processing apparatus |
| 09/25/2007 | US7274859 Information processing apparatus and method, recording medium, and program |
| 09/25/2007 | US7274857 Trick modes for compressed video streams |
| 09/25/2007 | US7274667 Monitoring and allocating access across a shared communications medium |
| 09/25/2007 | CA2499285C Interactivity with audiovisual programming |
| 09/20/2007 | US20070220572 Hybrid fiber optic and coaxial cable network node that contains a cable modem termination system |