Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
09/2006
09/14/2006CA2756571A1 Method and apparatus for network content download and recording
09/13/2006EP1701551A2 Signal processing apparatus and signal processing method
09/13/2006EP1701548A2 Apparatus and method for segmentation and time synchronization of the transmission of multimedia data
09/13/2006EP1350166A4 Method of disseminating advertisements using an embedded media player page
09/13/2006CN1833385A Transport network multiplexer
09/13/2006CN1832574A Signal processing apparatus and signal processing method
09/13/2006CN1832566A 通信终端 Communication terminal
09/13/2006CN1831863A Method and system for providing main medium content access of digital format
09/12/2006US7107608 Remote task scheduling for a set top box
09/12/2006US7107606 System and method for highly scalable video on demand
09/12/2006US7107529 Method for displaying manual of video apparatus and apparatus therefor
09/12/2006US7107452 Methods and systems for encoding and protecting data using digital signature and watermarking techniques
09/12/2006US7106976 Optical transmitter
09/12/2006US7106947 Communicating a channel-change event from a set top box to a digital video recorder
09/12/2006US7106861 Digital AV data transmitting unit, digital AV data receiving unit, digital AV data transmitting/receiving unit, and medium
09/12/2006US7106757 System and method for streaming multimedia over packet networks
09/12/2006US7106335 Method for displaying an object in a panorama window
09/07/2006US20060200848 Method of transmitting layered video-coded information
09/07/2006US20060200844 Wireless video transmission system
09/07/2006US20060200750 User interface method for activating clickable object and playback apparatus for performing the method
09/07/2006US20060200417 Method for loaning digital works
09/07/2006US20060200416 Method and system to uniquely associate multicast content with each of multiple recipients
09/07/2006US20060200392 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances
09/07/2006US20060198446 Generalized reference decoder for image or video processing
09/06/2006EP1698966A2 User Interface Method for Activating Clickable Object and Playback Apparatus for Performing the Method
09/06/2006EP1697843A2 System and method for managing protocol network failures in a cluster system
09/06/2006EP1470708A4 Method for displaying epg video-clip previews on demand
09/06/2006EP1243133A4 Methods and apparatus for advanced interactive services for digital television and video service networks and receivers
09/06/2006CN1829333A Method for generating information signal to be recorded
09/06/2006CN1829332A Method for generating information signal to be recorded
09/06/2006CN1829331A Apparatus for generating information signal to be recorded
09/06/2006CN1829313A 无线视频传输系统 Wireless video transmission system
09/06/2006CN1828507A User interface method for activating clickable object and playback apparatus for performing the method
09/06/2006CN1274152C Signal generation and broadcasting
09/06/2006CN1274140C Method for displaying TV audience profile and TV receiver
09/06/2006CN1274139C Preferred service management system for a multimedia video decoder
09/06/2006CN1274133C 多媒体信号处理系统 Video signal processing system
09/06/2006CN1273917C System and method for searching and providing content and software storing medium
09/06/2006CN1273898C Receiving device, receiving method and name solution method
09/05/2006US7103904 Methods and apparatus for broadcasting interactive advertising using remote advertising templates
09/05/2006US7103670 Streaming digital content under remote direction
09/05/2006US7103669 Video communication method and system employing multiple state encoding and path diversity
09/05/2006US7103595 Streaming server
09/05/2006US7103105 Data transmission protocol for image communication apparatus
09/05/2006US7103104 Embedding auxiliary data in an information signal
09/05/2006US7102691 Method and apparatus for remote use of personal computer
09/05/2006US7102663 Mixed-media telecommunication call set-up
09/05/2006US7102644 Apparatus and method for storing a movie within a movie
08/2006
08/31/2006US20060195874 Transmission/reception integrated radio-frequency apparatus
08/31/2006US20060195868 Receivers for television signals
08/31/2006US20060195857 Methods and apparatus to monitor reception of programs and content by broadcast receivers
08/31/2006US20060195702 Moving image distribution system, moving image dividing system, moving image distribution program, moving image dividing program, and recording medium storing moving image distribution program and/or moving image dividing program
08/31/2006US20060195633 Disk driver cluster management of time shift buffer
08/31/2006US20060195602 Video server for video distribution system
08/31/2006US20060193381 Moving-image distributing apparatus, moving-image distributing system, and computer product
08/31/2006US20060193380 Managed degradation of a video stream
08/31/2006US20060192894 Moving picture processing device, information processing device, and program thereof
08/30/2006EP1696670A2 Data signal for modifying a graphic scene, corresponding method and device
08/30/2006EP1696668A1 Content distribution server and content playback control terminal
08/30/2006EP1695554A1 Television signal reception method and module
08/30/2006EP1695552A2 Composite session-based encryption of video on demand content
08/30/2006EP1436958A4 A digital implementation of multi-channel demodulators
08/30/2006EP1390879A4 System for audio-visual media user customization
08/30/2006EP1346496A4 Data stream control system for selectively storing selected data packets from incoming transport stream
08/30/2006EP1197082A4 Methods and apparatus for broadcasting interactive advertising using remote advertising templates
08/30/2006CN1825967A Apparatus and method for reproducing digital multimedia broadcast and card for receiving digital multimedia
08/30/2006CN1825956A Video device having software upgrade function using wireless communication and method for controlling the same
08/30/2006CN1825955A Detecting clock drift in networked devices through monitoring client buffer fullness
08/30/2006CN1825948A Distributed, interactive television program guide; system and method
08/30/2006CN1825945A Cm searching method and apparatus, and cm-appendant information supplying method and apparatus
08/30/2006CN1825944A Mobile video broadcasting system and method thereof
08/30/2006CN1825929A System and method for searching and providing contents
08/30/2006CN1825884A Maintenance information communication terminal, management mainframe, image forming apparatus and communication method
08/30/2006CN1825849A Receiving report transmission time setting method in the communication network
08/30/2006CN1272966C Apparatus and method for multimedia processing
08/29/2006US7100199 Systems and methods for secure transaction management and electronic rights protection
08/29/2006US7100190 Automobile web cam and communications system incorporating a network of automobile web cams
08/29/2006US7100189 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
08/29/2006US7100187 Method and system for providing an audio/video in-route entertainment system
08/29/2006US7100185 Electronic television program guide schedule system and method
08/29/2006US7100184 Method and apparatus for rapid access of program guide information
08/29/2006US7100182 Digital VSB transmission system
08/29/2006US7100050 Secured signal modification and verification with privacy control
08/29/2006US7099952 Transportable identifier and system and method to facilitate access to broadcast data
08/29/2006US7099951 Method and apparatus for multimedia system
08/29/2006US7099679 Method of saving power by reducing active reception time in standby mode
08/29/2006US7099568 Information playback apparatus and electronic pop advertising apparatus
08/29/2006US7099308 Router for use with a link that has a set of concurrent channels
08/29/2006US7098930 Graphics display system with anti-flutter filtering and vertical scaling feature
08/24/2006US20060190983 Disk driver cluster management of time shift buffer with file allocation table structure
08/24/2006US20060190982 Method for identifying extender text table of electronic program guide in digital TV
08/24/2006US20060190977 Upgrading software of set-top box
08/24/2006US20060190963 Remote task scheduling for a set top box
08/24/2006US20060190617 Apparatus and method for reproducing digital multimedia broadcast and card for receiving digital multimedia broadcast
08/24/2006US20060190404 System for controlling the distribution and use of digital works
08/24/2006US20060190358 Content distribution system for generating content streams to suit different users and facilitating E-commerce transactions using broadcast content metadata
08/24/2006US20060187962 System and method of sending video and audio data over a network
08/24/2006US20060187921 Wireless communication system, data transmitter and wireless communication method
08/23/2006EP1694073A2 System and method of sending video and audio data over a network
08/23/2006EP1693999A1 Packet transmitter apparatus