Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
05/2002
05/23/2002US20020062483 Two-way communication system
05/23/2002US20020062481 Method and system for selecting advertisements
05/23/2002US20020062420 Memory device having a systematic arrangement of logical data locations and having plural data portals
05/23/2002US20020062365 Control of electronic appliances over network
05/23/2002US20020062313 File structure for streaming service, apparatus and method for providing streaming service using the same
05/23/2002US20020062250 Method for providing advertisement information and apparatus thereof
05/23/2002US20020061183 System and method for personal video recording
05/23/2002US20020061180 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
05/23/2002US20020061108 Chaining key broadcasting reception system and chaining key broadcasting reception method
05/23/2002US20020061095 Voice telephony system
05/23/2002US20020061067 Splicing compressed, local video segments into fixed time slots in a network feed
05/23/2002US20020061029 System and method for multicasting multimedia content
05/23/2002US20020061021 System and method for multicasting multimedia content
05/23/2002US20020060748 Method and apparatus for receiving television signal, broadcast data receiving and reproducing apparatus, and broadcast data receiving and reproducing system
05/23/2002US20020060701 Graphical user interface for displaying and navigating in a directed graph structure
05/23/2002CA2398781A1 Wireless clock synchronization
05/22/2002EP1207700A2 System and method for managing a coupon
05/22/2002EP1207699A2 A method for providing advertisement information and apparatus thereof
05/22/2002EP1207695A1 Targeted advertising in a cable television system
05/22/2002EP1206878A1 Mobile multimedia terminal for dvb-t and large and small cell communication
05/22/2002EP1206876A1 Impulse pay per use method and system for data and multimedia services
05/22/2002EP1206874A1 Transcoding for consumer set-top storage application
05/22/2002EP1097571A4 Apparatus and method for processing signals selected from multiple data streams
05/22/2002CN1085469C Broadcast receiver and method for accessing computer network
05/21/2002US6393585 Method and apparatus for restoring operating systems in a set-top box environment
05/21/2002US6393578 Method and system for locating digital contents in a recorded digital file without knowing its encoding format
05/21/2002US6393204 Digital motion picture decoding apparatus and digital motion picture decoding method
05/21/2002US6393202 Optical disc for which a sub-picture can be favorably superimposed on a main image and a disc reproduction apparatus and a disc reproduction method for the disc
05/21/2002US6393197 Digital video signal recording/reproducing apparatus and method thereof
05/21/2002US6393158 Method and storage device for expanding and contracting continuous play media seamlessly
05/21/2002US6393063 Two-way digital communication system and method without carrier lock-on or ingress interference
05/21/2002US6393055 Method of switching video sequences and corresponding switching device and decoding system
05/21/2002US6392664 Method and system for presenting television programming and interactive entertainment
05/21/2002CA2266982C System and method for subscriber controlled signal blocking
05/20/2002CA2363521A1 Method and system for automated reporting in a communications network
05/20/2002CA2363341A1 Method and system for dataflow management in a communications network
05/16/2002WO2002039730A2 Method and system for limiting repetitive presentations based on content filtering
05/16/2002WO2002039718A2 System and method for selective insertion of content into streaming media
05/16/2002WO2002039715A2 Methods and apparatus for presenting a digital video work customized to viewer preferences
05/16/2002WO2002039713A2 Method and apparatus for determining digital a/v content distribution terms based on detected piracy levels
05/16/2002WO2002037943A2 Synchronous control of media in a peer-to-peer network
05/16/2002WO2002017618A3 Distributed publishing network
05/16/2002WO2002007322A3 Coding a data stream
05/16/2002WO2001082244A8 Point of service billing and records system
05/16/2002WO2001074086A3 Backward compatible multiple data stream transmission method and system for compressed domain signals
05/16/2002US20020059651 Multi-broadcast receiving and distributing device
05/16/2002US20020059643 Information processing apparatus, information processing method and recording medium
05/16/2002US20020059642 Networked subscriber television distribution
05/16/2002US20020059632 System & method for the near-real time capture & reporting of large population consumer behaviors concerning television use
05/16/2002US20020059631 Digital TV system for setting viewer-environments using network and control method thereof
05/16/2002US20020059627 Agent-enabled real-time quality of service system for audio-video media
05/16/2002US20020059616 System and method for providing video programming information to television receivers over a unitary set of channels
05/16/2002US20020059615 Cable broadcasting system, and head end unit and indoor unit to be used therein
05/16/2002US20020059614 System and method for distributing digital content in a common carrier environment
05/16/2002US20020059611 Mutimedia marketing and distribution system
05/16/2002US20020059610 Interactive television application with watch lists
05/16/2002US20020059609 Method and computer program product for remote surfing control
05/16/2002US20020059607 Interactive television program guide with selectable non-program options
05/16/2002US20020059606 Universal programming system and method for EPG with added offline archive
05/16/2002US20020059604 System and method for linking media content
05/16/2002US20020059602 System and method for miniguide implementation
05/16/2002US20020059598 Content reproduction apparatus and reproduction method
05/16/2002US20020059595 Method and apparatus for displaying entertainment system data upon selection of a video data display
05/16/2002US20020059591 Image content providing method, image content providing system, image content providing apparatus, program storage medium stored with program providing image content, advertisement image providing apparatus, program storage medium stored with program providing advertisement image, image content reproducing apparatus, program storage medium stored with program reproducing image content, advertisement charge totalizing system, advertisement charge totalizing method and program storage medium stored with program totalizing advertisemtnt charge
05/16/2002US20020059590 Method and apparatus for providing advertising linked to a scene of a program
05/16/2002US20020059589 Apparatus and method for displaying broadcast information of television
05/16/2002US20020059585 Television reception system, channel selection apparatus and display apparatus
05/16/2002US20020059581 Video-on-demand service with an interactive interface for facilitating viewer selection of video programs
05/16/2002US20020059578 Digital broadcast receiving method and apparatus
05/16/2002US20020059577 Audience measurement system for digital television
05/16/2002US20020059575 Method and apparatus for providing subsidiary data synchronous to primary content data
05/16/2002US20020059573 Information providing apparatus, information providing method, delivering apparatus, and delivering method
05/16/2002US20020059535 Wireless clock synchronization
05/16/2002US20020059522 Data Administration method
05/16/2002US20020059468 Split personal computer system
05/16/2002US20020059431 Communication apparatus, server, service center, and service method
05/16/2002US20020059394 Content propagation in interactive television
05/16/2002US20020059363 Digital information library and delivery system with logic for generating files targeting a playback device
05/16/2002US20020059313 Multimedia service system based on user history
05/16/2002US20020059295 Method and system for distributed queues in a multimedia network
05/16/2002US20020059094 Method and system for profiling iTV users and for providing selective content delivery
05/16/2002US20020059074 Variable rate video playback with synchronized audio
05/16/2002US20020057902 Digital camcorder apparatus with mpeg-2 compatible video compression
05/16/2002US20020057898 Method and apparatus for trick play of bitstream data
05/16/2002US20020057893 Digital recording and playback
05/16/2002US20020057799 Data delivery system, server apparatus, reproducing apparatus, data delivery method, data playback method, storage medium, control, signal, and transmission data signal
05/16/2002US20020057383 Motion sensing interface
05/16/2002US20020057378 Method for selecting signals in television receiver
05/16/2002US20020057366 Decoder device and receiver using the same
05/16/2002US20020057340 Integrated network for monitoring remote objects
05/16/2002US20020057336 Interactive program guide configuration system
05/16/2002US20020057335 Multi-user talking system and multi-user talking method
05/16/2002US20020057297 Personalized content management
05/16/2002US20020057296 Method and apparatus for displaying graphics in a computer system
05/16/2002US20020057286 Device independent video enhancement scripting language
05/16/2002US20020057209 Image display and remote control system for remotely displaying selected images
05/16/2002CA2426917A1 Synchronous control of media in a peer-to-peer network
05/15/2002EP1021917A4 Method and system for providing a presentation on a network
05/15/2002EP0947094A4 Method and system for providing interactive look-and-feel in a digital broadcast via an x-y protocol
05/15/2002CN1349713A Transmitting viewable data objects