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)
11/2003
11/18/2003US6650248 Programming a universal remote control device
11/13/2003WO2003067767A3 Tune alerts for remotely adjusting a tuner
11/13/2003WO2003039131A3 System, devices, and methods for switching between video cameras
11/13/2003WO2003032553A3 Method and apparatus for encrypting media programs for later purchase and viewing
11/13/2003WO2002100110A3 Splicing of digital video transport streams
11/13/2003WO2002073967A3 Affinity marketing for interactive media systems
11/13/2003US20030213000 Gateway power synchronization
11/13/2003US20030210590 Apparatus and method of data processing through serial bus
11/13/2003US20030210252 Method of and apparatus for handling high bandwidth on-screen-display graphics data over a distributed IEEE 1394 network utilizing an isochronous data transmission format
11/12/2003EP1361755A2 Decoding apparatus and data decoding method
11/12/2003EP1361751A2 Internet television program guide system
11/12/2003EP1361690A2 Method and apparatus for retransmitting data packets based on channel conditions
11/12/2003EP1360839A2 Video communication system employing multiple state encoding and path diversity
11/12/2003EP1360837A1 Delivering video over an atm/dsl network using a multi-layered video coding system
11/12/2003EP1360819A1 Multimedia messaging method and system
11/12/2003EP1360784A2 Dynamic server side filter creation
11/12/2003EP1360600A2 A system and process for creating a virtual stage and presenting enhanced content via the virtual stage
11/12/2003EP1360594A2 System and method for server-side control of a flash presentation
11/12/2003EP1086587B1 Apparatus and method for promoting viewer interaction in a television system
11/12/2003EP1002316B1 Model and command set for an av/c-based disc player/recorder subunit
11/12/2003EP0866612B1 Program reception/execution apparatus which can start execution of program even when only part of program is received, and program transmitter for it
11/12/2003CN2586315Y Double image preventing circuit for television
11/12/2003CN1455901A XML encoding scheme
11/12/2003CN1127849C Program guide system with browsing display
11/11/2003US6647421 Method and apparatus for dispatching document requests in a proxy
11/11/2003US6647411 Secure cached subscription service
11/11/2003US6647389 Search engine to verify streaming audio sources
11/11/2003US6647149 Methods and apparatus for securely transmitting and processing digital image data
11/11/2003US6647069 Method and apparatus for capacity increase and enhanced communications performance in CATV networks
11/11/2003US6647066 Method of determining a frequency offset between a set frequency and a desired frequency for synchronization with a multicarrier signal
11/11/2003US6647061 Video size conversion and transcoding from MPEG-2 to MPEG-4
11/11/2003US6647057 Link adapter interface for upgrading existing satellite communication system for enhanced modulation and coding
11/11/2003US6646685 Method for controlling on-screen display operation of display apparatus with auxiliary input/output terminal
11/11/2003US6646655 Extracting a time-sequence of slides from video
11/11/2003CA2271555C Remote control for cable television delivery system
11/11/2003CA2256691C Television schedule system and method of operation
11/06/2003WO2003092227A1 Bit rate control method and device
11/06/2003WO2003092208A1 Encoded packet transmission/reception method, device thereof, and program
11/06/2003WO2003092167A1 Data processing system, data processing method, data processing device, and data processing program
11/06/2003WO2003026293A3 Fast convolution for processing multimedia data from several satellite transponders
11/06/2003US20030208777 Addressed broadcast messaging
11/06/2003US20030208766 System for reproducing and delivering digital content
11/06/2003US20030208764 Aircraft data management system
11/06/2003US20030208762 Recording schedule reservation system for reserving a recording schedule of a broadcast program through a network
11/06/2003US20030208760 Electronic program guide providing device
11/06/2003US20030208759 Data structure and methods for providing an interactive program guide
11/06/2003US20030208753 Method, system, and display apparatus for encrypted cinema
11/06/2003US20030208625 Receiving apparatus, receiving methods, and name resolving method
11/06/2003US20030208612 Method for pre-caching content to enable true VOD systems from NVOD or stream limited VOD systems
11/06/2003US20030208586 Device and process for remote management of a network of audiovisual information reproduction systems
11/06/2003US20030208543 Video messaging
11/06/2003US20030208532 Communication system using communication network and communication method
11/06/2003US20030208447 Repository with security class and method for use thereof
11/06/2003US20030206632 System and method for charging fee for video information
11/06/2003US20030206586 Media data processing apparatus and media data processing method
11/06/2003US20030206555 Transmission managing apparatus information processing apparatus and information transmitting system
11/06/2003US20030206554 System and method for multicasting multimedia content
11/06/2003US20030206360 Recording medium and apparatus for protecting copyrighted digital data
11/06/2003US20030206174 Graphics display system with line buffer control scheme
11/06/2003CA2483512A1 Method and apparatus for transmitting and receiving coded packet and program therefor
11/05/2003EP1359760A1 Audio and video transmission and receiving system
11/05/2003EP1359759A1 Audio and video transmission and receiving system
11/05/2003EP1359757A2 Media online services access system and method
11/05/2003EP1359751A2 Digital broadcast receiving apparatus and control method thereof
11/05/2003EP1359710A2 Addressed broadcast messaging
11/05/2003EP1359581A2 Recording medium, recording apparatus and reproduction apparatus
11/05/2003EP1358763A2 Compression system for low-bandwidth client-server data link
11/05/2003EP1358642A1 Improvements in and relating to the distribution of content
11/05/2003EP1358553A1 System and method for multicast stream failover
11/05/2003EP1358542A1 Method and system for buffering streamed data
11/05/2003EP1186171B1 Networking smart toys
11/05/2003CN1454430A Embedding re-usable object-based product information in audiovisual programs for non-intrusive viewer driven usage
11/05/2003CN1454429A 多媒体通信终端 Multimedia communications terminal
11/05/2003CN1454375A Universal remote control method and apparatus
11/05/2003CN1127262C Method and system for processing & displaying program guide information
11/05/2003CN1127260C Video audio in cooperation with video/audio broadcasting and graphic demonstrating system
11/05/2003CN1127241C Method of using AV devices and AV device system
11/04/2003US6643715 Method and apparatus for implementing multiple V-chip settings for a display device wherein the settings are stored on removable memory
11/04/2003US6643707 Method and apparatus for defining, managing and distributing broadcast names
11/04/2003US6643347 Clock signal generation apparatus
11/04/2003US6643327 Statistical multiplexer and remultiplexer that accommodates changes in structure of group of pictures
11/04/2003US6643298 Method and apparatus for MPEG-2 program ID re-mapping for multiplexing several programs into a single transport stream
11/04/2003US6642966 Subliminally embedded keys in video for synchronization
11/04/2003US6642939 Multimedia schedule presentation system
11/04/2003US6642934 Color mapped and direct color OSD region processor with support for 4:2:2 profile decode function
10/2003
10/30/2003WO2003090470A2 Methods and systems for preventing start code emulation at non-byte aligned and/or bit-shifted locations
10/30/2003WO2003090454A1 Program detail information display apparatus and method thereof
10/30/2003WO2003046693A3 Passive cmts redundancy
10/30/2003WO2003032634A3 A method and apparatus automatic pause and resume of playback for a popup on interactive tv
10/30/2003WO2003023981A3 A method and system for video enhancement transport alteration
10/30/2003WO2003003731A3 Efficient transmission and playback of digital information
10/30/2003WO2002102052A3 Method and apparatus for providing interactive media presentation
10/30/2003WO2002068777A8 Integrated, adaptable theater, club and multiplex
10/30/2003US20030204858 Digital broadcasting reception apparatus and control method
10/30/2003US20030204847 Electronic television program guide schedule system and method with remote product ordering
10/30/2003US20030204589 Data transmitting/receiving system, transmitting device, and data transmitting/receiving method
10/30/2003US20030204555 Method and apparatus for media data transmission
10/30/2003US20030202784 Reproduction apparatus and a reproduction method for video objects received by digital broadcast
10/29/2003EP1357734A1 Contents directory service system
10/29/2003EP1357495A1 Content data encoding system and content registering system
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