Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand]
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
04/2003
04/17/2003CA2759751A1 Method and apparatus for targeting of interactive virtual objects
04/17/2003CA2462770A1 Utilization of relational metadata in a television system
04/17/2003CA2462292A1 A method and apparatus automatic pause and resume of playback for a popup on interactive tv
04/17/2003CA2462161A1 Video and digital multimedia acquisition and delivery system and method
04/16/2003EP1303146A1 Signal transmission system
04/16/2003EP1303145A1 Signal transmitting device and signal receiving device
04/16/2003EP1303138A2 Method and system for enabling program blocking
04/16/2003EP1302072A2 Systems and methods for incorporating promotions within recorded programs
04/16/2003EP1302070A2 Method and system for enabling channel set up in a television signal receiver
04/16/2003EP1302008A2 Multi-media jitter removal in an asynchronous digital home network
04/16/2003EP1301865A1 Method and system for providing multimedia information on demand over wide area networks
04/16/2003EP1195060B1 Method of transmitting streams of video data, in multi-length frames, at a single average bit rate
04/16/2003EP1147662B1 System and method for customizing program guide information to include reminder item or local identifier
04/16/2003EP1145551B1 System for providing video on demand
04/16/2003EP1127463A4 Method and apparatus for collecting and providing viewer feedback to a broadcast
04/16/2003EP1058999B1 Program guide system with targeted advertising
04/16/2003EP0739558B1 Method and apparatus for multiple media digital communication system
04/16/2003CN1411273A Apparatus and method for detecting display mode
04/16/2003CN1411271A TVset capable of displaying electronic programme manu and using method thereof
04/16/2003CN1411270A Method for displaying channel indicator by screen display
04/15/2003US6550008 Protection of information transmitted over communications channels
04/15/2003US6549929 Intelligent scheduled recording and program reminders for recurring events
04/15/2003US6549724 Image coding method, decoding apparatus, and computer program implementing a display cycle identifier
04/15/2003US6549718 Systems, methods, and software for using markers on channel signals to control electronic program guides and recording devices
04/15/2003US6549579 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
04/15/2003US6549577 Computational resource allocation in an information stream decoder
04/15/2003US6549528 Data transmission device, reception device, data transmission system, and data transmission method
04/15/2003US6549317 Apparatus for transmitting image signals
04/15/2003US6549242 Combining adjacent TV channels for transmission by a common antenna
04/15/2003US6549241 Methods and apparatus for processing multimedia broadcasts
04/15/2003US6549240 Format and frame rate conversion for display of 24Hz source video
04/15/2003US6549143 Universal remote control method and apparatus
04/15/2003CA2295756C Browser based command and control home network
04/10/2003WO2003030554A1 Robust method for recovering a program time base in mpeg-2 transport streams and achieving audio/video synchronization
04/10/2003WO2003030553A1 Intelligent delivery method for streamed content
04/10/2003WO2003030549A1 Interactive tv client device with integrated removable storage system
04/10/2003WO2003030548A1 Digital transmission system having modulators remotely located from central media access control layer
04/10/2003WO2003030547A1 A method and apparatus for disconnected chat room lurking in an interactive television environment
04/10/2003WO2003030546A1 Business models, methods and apparatus for unlocking value-added services on the broadcast receivers
04/10/2003WO2003030543A1 Packetizing devices for secure scalable data streaming
04/10/2003WO2003030540A2 System and method for selecting relevant products to be transparently acquired for a consumer
04/10/2003WO2003030539A1 Smartcard uart for minimizing processor demands in a conditional access system
04/10/2003WO2003030538A1 Storage of audio/visual program data with associated promotional material
04/10/2003WO2003030537A1 Program recommendation method and system utilizing a viewing history of commercials
04/10/2003WO2003030536A2 Apparatus and method for dynamically updating a viewer profile in a digital television device
04/10/2003WO2003030527A1 Method and system for displaying multiple programs in the sametime slot
04/10/2003WO2003030418A2 System and method for displaying group viewing statistics during television viewing
04/10/2003WO2003030078A2 Method and apparatus for automatic set-up of electronic devices
04/10/2003WO2003030027A2 Personalized recommender profile modification using profiles of others
04/10/2003WO2003030018A1 Multi-lingual transcription system
04/10/2003WO2003029948A1 System and method for facilitating and controlling selection of tv programs by children
04/10/2003WO2003029917A2 Non-deterministic method and system for the optimization of targeted content delivery
04/10/2003WO2003005175A3 Multi-level, multi-dimensional content protection
04/10/2003WO2003001685A3 Multiple program burst broadcast
04/10/2003WO2002084454A3 Contextual web page system and method
04/10/2003WO2002045304A3 Portal for a digital television system
04/10/2003WO2002023773A3 System and method for ordering and delivering media content usingsupplementary data which is transmitted with a broadcast signal
04/10/2003US20030070183 Utilization of relational metadata in a television system
04/10/2003US20030070182 Method and apparatus automatic pause and resume of playback for a popup on interactive TV
04/10/2003US20030070181 Interactive TV client device with integrated removable storage system
04/10/2003US20030070175 Performing server side interactive television
04/10/2003US20030070174 Wireless video-on-demand system
04/10/2003US20030070169 Triggered media content in a subscriber television system
04/10/2003US20030070168 Method and apparatus for editing an electronic program guide
04/10/2003US20030070166 Method and system for enabling program blocking
04/10/2003US20030069965 Provisioning per cable modem
04/10/2003US20030069964 Digital content catering system
04/10/2003US20030069851 Information distributing method and system background of the invention
04/10/2003US20030069849 System for controlling the distribution and use of digital works using digital tickets
04/10/2003US20030068046 Datacast distribution system
04/10/2003US20030068040 Packetizing devices for secure scalable data streaming
04/10/2003US20030067989 System method and apparatus for seamlessly splicing data
04/10/2003US20030067943 Dynamic mapping of broadcast resources
04/10/2003US20030067558 Supplemental data path for supporting on-screen displays from external sources in a monitor/TV receiver using a secondary analog signal path
04/10/2003US20030067557 Method of displaying channel indicator using on-screen-display
04/10/2003CA2460332A1 A method and apparatus for disconnected chat room lurking in an interactive television environment
04/09/2003EP1301038A1 Multimedia communication terminal
04/09/2003EP1301030A2 Method and apparatus for simultaneously retrieving portions of a data stream from different channels
04/09/2003EP1300020A1 Method and apparatus for placing virtual objects
04/09/2003EP1300017A1 Time stamping and time stamp validity verification system, method and device in a digital broadcasting environment
04/09/2003EP1300016A2 Systems and methods for characterizing television preferences over a wireless network
04/09/2003EP1300014A1 Dynamic generation of video content for presentation by a media server
04/09/2003EP1300013A1 Advanced set top terminal having a video call feature
04/09/2003EP1300007A2 Advanced set top terminal having a program pause feature with voice-to-text conversion
04/09/2003EP1300002A2 Video memory manager for use in a video recorder and method of operation
04/09/2003EP1299805A1 Delivering multimedia descriptions
04/09/2003CN1409556A Device, method and program for limited user or managing permitted use of number
04/09/2003CN1409554A Minimizing visual frequency interference in switching transient state and no signal period
04/09/2003CN1409551A Peripheral device of portable audio-visual device and broadcast audio-visual system
04/09/2003CN1409547A Method and device for changing received flowing content channels
04/09/2003CN1105479C Remote control apparatus
04/08/2003US6546555 System for hypervideo filtering based on end-user payment interest and capability
04/08/2003US6546426 Method and apparatus for efficiently processing an audio and video data stream
04/08/2003US6546051 Video encoding method and apparatus
04/08/2003US6546050 Video encoding method and apparatus
04/08/2003US6545722 Methods and systems for providing television related services via a networked personal computer
04/08/2003CA2290956C System and method for recording pay tv programs
04/05/2003CA2405416A1 Method and system for enabling program blocking
04/03/2003WO2003028385A1 Recording and re-insertion of teletext data
04/03/2003WO2003028384A1 Two way communication using light links
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