| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 12/12/2001 | EP1162840A2 Advertising delivery method |
| 12/12/2001 | EP1162828A2 Method and apparatus for implementing seamless playback of continuous media feeds |
| 12/12/2001 | EP1162806A2 Simultaneous viewing and/or listening to a plurality of transmitted multimedia streams through a centralized processing space |
| 12/12/2001 | EP1161836A2 Method and apparatus for cross-connection of video signals |
| 12/12/2001 | EP0856227B1 Electronic television program guide schedule system and method with data feed access |
| 12/12/2001 | CN1326641A Interactive television system and method for converting non-textual information to textual information by remote server |
| 12/12/2001 | CN1326299A TV signal distributor device, receiver device, transmitting system and method |
| 12/12/2001 | CN1326298A Data transmitting, processing method and device, data recording and playing back method and device |
| 12/12/2001 | CN1326161A Electronic program guide searching method and system |
| 12/11/2001 | US6330719 Interactive television receiver unit browser that waits to send requests |
| 12/11/2001 | US6330718 Consumption distance based customized rendering of entertainment programming |
| 12/11/2001 | US6330606 Method and apparatus for dispatching document requests in a proxy |
| 12/11/2001 | US6330595 Enhanced video programming system and method for incorporating and displaying retrieved integrated internet information segments |
| 12/11/2001 | US6330285 Video clock and framing signal extraction by transport stream “snooping” |
| 12/11/2001 | US6330038 Video sharpness control device and method |
| 12/11/2001 | US6330036 Digital video receiving apparatus |
| 12/11/2001 | CA2279696C Video reproducing apparatus with adjusted media change times |
| 12/11/2001 | CA2223162C Electronic program guide schedule localization system and method |
| 12/09/2001 | CA2349914A1 Advertising delivery method |
| 12/08/2001 | CA2344595A1 System and method for simultaneous viewing and/or listening to a plurality of transmitted multimedia streams through a centralized processing space |
| 12/06/2001 | WO2001093586A2 Access control processor |
| 12/06/2001 | WO2001093585A1 Universal digital broadcast system and methods |
| 12/06/2001 | WO2001093584A1 Data processing system and method, communication system and method, and charging device and method |
| 12/06/2001 | WO2001093581A2 Authentication and/or authorization launch |
| 12/06/2001 | WO2001093580A2 Authentication and authorization epochs |
| 12/06/2001 | WO2001093579A1 Method for dealing with missing or untimely synchronization signals in digital communications systems |
| 12/06/2001 | WO2001093577A2 Authorization using ciphertext tokens |
| 12/06/2001 | WO2001093576A1 Method and apparatus for recording streaming video data upon selection of alternative subject matter |
| 12/06/2001 | WO2001093575A1 Digital video recorder connectable to a set-top box through digital interface |
| 12/06/2001 | WO2001093473A2 Systems and methods for distributing information through broadcast media |
| 12/06/2001 | WO2001093190A2 Aiming indicia for a bar code |
| 12/06/2001 | WO2001093060A1 Systems and methods for providing video-on-demand services for broadcasting systems |
| 12/06/2001 | WO2001092901A1 Spectrum management method for a cable data system |
| 12/06/2001 | WO2001091869A2 Providing advertising with video games |
| 12/06/2001 | WO2001056270A3 Broadcast pause and resume for enhanced television |
| 12/06/2001 | WO2001039381A3 Digital headend and full service network for distribution of video and audio programming |
| 12/06/2001 | US20010049820 Method for enhancing digital video recorder television advertising viewership |
| 12/06/2001 | US20010049819 Communication system |
| 12/06/2001 | US20010049740 Method and system for providing multimedia information on demand over wide area networks |
| 12/06/2001 | US20010048803 Encoded stream generating apparatus and method, data transmission system and method, and editing system and method |
| 12/06/2001 | US20010048768 Method for computational graceful degradation in an audiovisual compression system |
| 12/06/2001 | US20010048752 Electronic-program-guide retrieval method and electronic-program-guide retrieval system |
| 12/06/2001 | US20010048685 System and method for providing multimedia service using a mobile communication terminal |
| 12/06/2001 | CA2404611A1 Systems and methods for providing video-on-demand services for broadcasting systems |
| 12/06/2001 | CA2379128A1 Authentication and/or authorization launch |
| 12/06/2001 | CA2377729A1 Access control processor |
| 12/06/2001 | CA2377679A1 Authorization using ciphertext tokens |
| 12/06/2001 | CA2377678A1 Authentication and authorization epochs |
| 12/05/2001 | EP1161105A1 System and method for providing multimedia service using a mobile communication terminal |
| 12/05/2001 | EP1161098A2 Signal detection method and apparatus |
| 12/05/2001 | EP1161092A2 Electronic-program-guide retrieval method and system |
| 12/05/2001 | EP1161091A1 An optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc |
| 12/05/2001 | EP1161087A2 Receiving apparatus that receives and accumulates broadcast contents and makes contents available according to user requests |
| 12/05/2001 | EP1160991A1 Method for reducing power consumption in a digital broadcast receiving apparatus |
| 12/05/2001 | EP0903038B1 Adaptive method for outputting encrypted video input data in either its encrypted format or decrypted |
| 12/05/2001 | CN1325592A Method and apparatus for using digital televisions as remote personal computer displays |
| 12/04/2001 | US6327709 Method and apparatus for filtering interference and nonlinear distortions |
| 12/04/2001 | US6327421 Multiple speed fast forward/rewind compressed video delivery system |
| 12/04/2001 | US6327418 Method and apparatus implementing random access and time-based functions on a continuous stream of formatted digital data |
| 12/04/2001 | US6327275 Remultiplexing variable rate bitstreams using a delay buffer and rate estimation |
| 12/04/2001 | US6326984 Method and apparatus for storing and displaying video image data in a video graphics system |
| 12/04/2001 | US6326982 Method and apparatus for automatically accessing web pages based on television programming information |
| 11/29/2001 | WO2001091466A2 Dynamically shifting control word |
| 11/29/2001 | WO2001091460A2 Method and apparatus to adaptively program a recording device |
| 11/29/2001 | WO2001091458A2 Interactive television application with watch lists |
| 11/29/2001 | WO2001090957A1 Allocating access across shared communications medium |
| 11/29/2001 | WO2001067757A3 Audio/video and data signal redistribution system |
| 11/29/2001 | WO2001041437A3 Consumer access systems and methods for providing same |
| 11/29/2001 | US20010047419 Managing apparatus and method |
| 11/29/2001 | US20010047377 System for distributed media network and meta data server |
| 11/29/2001 | US20010046297 Distribution result verification method for information distribution system |
| 11/29/2001 | US20010046263 Video encoding apparatus that adjusts code amount by skipping encoding of image data |
| 11/29/2001 | DE10108764A1 Verfahren zum Liefern von Werbeinformationen und System zum Bewerten der Wirksamkeit der Werbung Method of providing advertising information and system for evaluating the effectiveness of advertising |
| 11/29/2001 | CA2407005A1 Interactive television application with watch lists |
| 11/28/2001 | EP1158790A2 Device and method for the integrated presentation of a secondary service as a part of a primary service |
| 11/28/2001 | EP1158784A2 Image processing apparatus and method, and recording medium |
| 11/28/2001 | EP1158782A2 Recording schedule reservation system |
| 11/28/2001 | EP1157552A1 Session oriented settop communication using dynamic, synchronized routing |
| 11/28/2001 | EP1157548A1 Method and device for providing two different types of service in a menu |
| 11/28/2001 | EP1157546A1 A preferred service management system for a multimedia video decoder |
| 11/28/2001 | EP0873649B1 Method and apparatus for navigating an on-screen program guide |
| 11/28/2001 | EP0827668B1 Improvements in receivers for television signals |
| 11/28/2001 | CN1324544A Receiving terminal, method for controlling the same, and recorded medium on which program is recorded |
| 11/28/2001 | CN1324461A 无缝、可扩缩的分布式媒体服务器 Seamless, scalable distributed media servers |
| 11/28/2001 | CN1324185A Method and device for dynamically modifying digital video image |
| 11/28/2001 | CN1324183A Recording dispatching appointment system for recording dispatching of broadcast programmes appointment by using network |
| 11/28/2001 | CN1324182A Intelligent selection and automatic record method of TV signal |
| 11/27/2001 | US6324694 Method and apparatus for providing subsidiary data synchronous to primary content data |
| 11/27/2001 | US6324512 System and method for allowing family members to access TV contents and program media recorder over telephone or internet |
| 11/27/2001 | US6324267 Two-tiered authorization and authentication for a cable data delivery system |
| 11/27/2001 | US6324217 Method and apparatus for producing an information stream having still images |
| 11/27/2001 | US6323909 Method and apparatus for transmitting high definition television programming using a digital satellite system transport and MPEG-2 packetized elementary streams (PES) |
| 11/27/2001 | US6323906 Image processing apparatus |
| 11/27/2001 | US6323793 HFC return path system using digital conversion and transport |
| 11/22/2001 | WO2001089228A1 Flag controlled video concealing method |
| 11/22/2001 | WO2001089224A2 Apparatus and method for improved device interoperability |
| 11/22/2001 | WO2001089217A1 Method of delivering advertising through an interactive video distribution system |
| 11/22/2001 | WO2001089216A1 Method and apparatus for controlling transmission of advertisement |
| 11/22/2001 | US20010044851 System and method for reducing the resources required to deliver streaming media |
| 11/22/2001 | US20010043795 Video data recorder for recording predefined format shows |