Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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08/26/2004 | US20040168189 Systems and methods for advertising television networks, channels, and programs |
08/26/2004 | US20040168188 Electronic television program guide schedule system and method |
08/26/2004 | US20040168186 System for collecting television program data |
08/26/2004 | US20040167872 Accessing meta information triggers automatic buffering |
08/26/2004 | US20040165666 Format conversion circuit |
08/26/2004 | US20040165665 System stream creating apparatus which adjusts system clock reference based on total number of pictures to be stored and decoded during certain time period |
08/25/2004 | EP1449380A2 Method and apparatus for recommending items of interest based on stereotype preferences of third parties |
08/25/2004 | EP1449379A1 Affective television monitoring and control |
08/25/2004 | EP1449377A2 Method and apparatus for generating a stereotypical profile for recommending items of interest using feature-based clustering |
08/25/2004 | EP1449376A2 Method and apparatus for generating a stereotypical profile for recommending items of interest using item-based clustering |
08/25/2004 | EP1449374A1 Method and apparatus for recommending items of interest based on preferences of a selected third party |
08/25/2004 | EP1449373A2 Technique for effectively providing program material in a cable television system |
08/25/2004 | EP1449371A1 Method and apparatus for partitioning a plurality of items into groups of similar items in a recommender of such items |
08/25/2004 | EP1449370A2 System and method for hybrid conditional access for receivers of encrypted transmissions |
08/25/2004 | EP1449366A1 Recording of broadcasting enhancement services |
08/25/2004 | EP1449360A2 Improvements in receivers for television signals |
08/25/2004 | EP1449046A2 Automatically recording content from a remote source into the electronic calendar of a pc |
08/25/2004 | EP1417614A4 Processes for exploiting electronic tokens to increase broadcasting revenue |
08/25/2004 | EP0893027B1 Compressed-video distribution system having a statistical multiplexer with transcoders |
08/25/2004 | CN1524237A Automatic content analysis and representation of multimedia presentations |
08/25/2004 | CN1164110C Method and system for implementing interactive broadcast and commercial advertisement |
08/25/2004 | CN1164109C High efficiency bandwidth method and apparatus for transmitting user data in digital television data stream |
08/25/2004 | CN1164106C Method for replacing video data and compressed data in video data stream |
08/25/2004 | CN1164092C Method for setting internet browsing interface on television |
08/25/2004 | CN1164079C Video indicator with rotation indication function on screen |
08/24/2004 | US6782533 Encrypted start signal for game with data substitution in original data and means for limiting execution |
08/24/2004 | US6782476 Data processing apparatus and authentication method applied to the apparatus |
08/24/2004 | US6782189 Recording medium of stream data, and recording method and playback method of the same |
08/19/2004 | WO2004071106A2 Method for storing and transmitting data generated by a security module |
08/19/2004 | US20040163111 Metadata structure for providing access to EPG features from within broadcast advertisements |
08/19/2004 | US20040163104 Television schedule system and method of operation for multiple program occurences |
08/19/2004 | US20040163103 Method and system for managing timed responses to A/V events in television programming |
08/19/2004 | US20040163101 Method and system for providing targeted advertisements |
08/19/2004 | US20040161236 System for integrating broadcasting and communication technologies while ensuring qualities of services |
08/19/2004 | US20040161107 AV data transmitter, AV data receiver, and AV data wireless communication system |
08/19/2004 | US20040161049 Communication system |
08/19/2004 | US20040161045 Digital communication system, transmitter, and data selecting apparatus |
08/19/2004 | US20040160962 System and method for representing compressed information |
08/19/2004 | US20040160637 Portable high speed internet access device |
08/19/2004 | US20040160533 Decoder device and receiver using the same |
08/19/2004 | US20040160344 Robust system for transmitting and receiving map data |
08/18/2004 | EP1447981A1 Information processing device and method, program, and recording medium |
08/18/2004 | EP1447955A2 Video data sending device and data high-rate returning device |
08/18/2004 | EP1447930A2 System for integrating broadcasting and communication technologies while ensuring quality of services |
08/18/2004 | EP1446958A1 Two way communication using light links |
08/18/2004 | EP1446951A1 Method and system for information alerts |
08/18/2004 | EP1446948A2 System and method for itv data automation via a broadcast traffic and scheduling system |
08/18/2004 | EP1446945A1 Field extensible controllee sourced universal remote control method and apparatus |
08/18/2004 | EP1281281A4 Home area network including arrangement for distributing television programming over local cable |
08/18/2004 | EP1169862B1 Data format for a streaming information receiver |
08/18/2004 | EP1025697A4 Channel scanning and channel change latency reduction in an atsc television receiver |
08/18/2004 | CN1522541A Resource scalable decoding |
08/18/2004 | CN1522407A Information image utilizing system, information image managing server, information image managing method, apparatus information image, program and recording medium |
08/18/2004 | CN1522067A System for digital vsb transmission |
08/18/2004 | CN1522064A Program guide in a digital video system |
08/18/2004 | CN1163078C Image coding method and image coding device |
08/18/2004 | CN1163072C 图象传输系统 Image transmission system |
08/17/2004 | US6779073 Memory device having a systematic arrangement of logical data locations and having plural data portals |
08/17/2004 | US6779041 Apparatus and method for streaming MPEG-1 data |
08/17/2004 | US6778869 System and method for request, delivery and use of multimedia files for audiovisual entertainment in the home environment |
08/17/2004 | US6778344 Recording medium and apparatus for protecting copyrighted digital data |
08/17/2004 | US6778224 Adaptive overlay element placement in video |
08/17/2004 | US6778222 Data broadcast apparatus for controlling presentation timing of additional data with high precision |
08/12/2004 | WO2004068860A1 Information server apparatus, client terminal apparatus, sub-client terminal apparatus, information processing method, and storage medium having stored program therefor |
08/12/2004 | WO2004068857A1 Data processing device and method, and digital broadcast receiver |
08/12/2004 | US20040158856 Electronic program guide including live network multimedia broadcast channels |
08/12/2004 | US20040158853 Method of selecting televisual programs, audiovisual apparatus for presenting televisual programs, and apparatus for providing additional services |
08/12/2004 | US20040158718 Monitoring apparatus, computer program and network for secure data storage |
08/12/2004 | US20040158645 Communication relay method, communication relay device, communication relay program and computer-readable recording medium storing communication relay program |
08/12/2004 | US20040158333 Network control system for home appliances |
08/12/2004 | US20040157601 Method for enabling a subscriber entity to actively communicate in a communication network |
08/12/2004 | US20040155906 Display control device and method |
08/11/2004 | EP1445950A1 Programme generation |
08/11/2004 | EP1445914A2 Method and apparatus for delivery of a bytecode embedded within a transport stream |
08/11/2004 | EP1445773A1 Encoding device and encoding method |
08/11/2004 | EP1445702A1 Content transmission apparatus |
08/11/2004 | EP1444838A1 Video recovery system and method |
08/11/2004 | EP1444834A1 Apparatus and method for multimedia processing |
08/11/2004 | EP1444830A2 Method and apparatus for encrypting media programs for later purchase and viewing |
08/11/2004 | EP1444828A2 Multi-user profile generation |
08/11/2004 | EP1444825A2 Video and digital multimedia aggregator content coding and formatting |
08/11/2004 | EP1444805A1 Control of usage of contents in digital broadcasts |
08/11/2004 | EP1444652A2 Pvr and method for inserting a stored advertisement into a displayed broadcast stream |
08/11/2004 | EP1444643A1 Video surveillance system employing video primitives |
08/11/2004 | EP1444579A1 Atm video caching system for efficient bandwidth usage for video on demand applications |
08/11/2004 | EP1388232A4 Encryption/decryption engine for multiple data streams |
08/11/2004 | EP0823179B1 Electronic television program guide schedule system and method with remote product ordering |
08/11/2004 | CN1520694A Efficient transmission and playback of digital information |
08/11/2004 | CN1520690A Interactive TV using remote control with built-in phone |
08/11/2004 | CN1520686A EPG having PIP window history and sample view fanctionality |
08/11/2004 | CN1520684A Management of electronic program guides |
08/11/2004 | CN1520683A Electronic program guides system and program notifying method |
08/11/2004 | CN1520586A Display system |
08/11/2004 | CN1520190A 多媒体多路复用方法 Multimedia multiplexing method |
08/11/2004 | CN1520185A Method and appts. for encrypting and compressing multimedia data |
08/11/2004 | CN1520170A Method and system of realizing interactive computerized program quide |
08/11/2004 | CN1520169A Program quide system with fli and browse and vertisements |
08/11/2004 | CN1520118A Method and system for disaggregating audio/visual components |
08/11/2004 | CN1161989C Editing device, editing method, splicing device splicing method, encoding device and encoding method |
08/11/2004 | CN1161984C Method and system for synchronizing video index between audio-frequency/video-frequency signals and datas |