| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 06/12/2008 | US20080141304 Portable terminal, displaying method, and storage medium |
| 06/12/2008 | US20080141120 Displaying Scaled-Down Versions of Documents on Favorites and Recent Menu |
| 06/12/2008 | US20080138048 Recording medium, method and apparatus for recording and/or reproducing digital data streams |
| 06/12/2008 | US20080138033 Multi-tuner multi-buffer digital home communication terminal |
| 06/12/2008 | US20080137849 Method for the distribution of audio-visual information and a system for the distribution of audio-visual information |
| 06/11/2008 | EP1931140A1 Video/sound output device and external speaker control device |
| 06/11/2008 | EP1931129A1 Method for playback of broadcast data in receiver |
| 06/11/2008 | EP1929720A2 Video packet shaping for video telephony |
| 06/11/2008 | EP1479202B1 Boolean protocol filtering |
| 06/11/2008 | EP1243138B1 Method apparatus and system for video fast forward playback functionality in a mobile phone |
| 06/11/2008 | CN101197972A Audio visual environment setting device and method thereof |
| 06/11/2008 | CN101197969A Hd to sd guide converter for electronic television schedule system |
| 06/11/2008 | CN101197928A Image storing system |
| 06/10/2008 | US7386875 Freezing live video frames with interactive links |
| 06/10/2008 | US7386874 Video on demand methods and systems |
| 06/10/2008 | US7386873 System and method for provisioning a single physical drop to accomodate multiple devices |
| 06/10/2008 | US7386871 Program guide system with real-time data sources |
| 06/10/2008 | US7386870 Broadcast video channel surfing system based on internet streaming of captured live broadcast channels |
| 06/10/2008 | US7386869 Broadcast and reception systems, and receiver/decoder and remote controller therefor |
| 06/10/2008 | US7386784 Universal media player |
| 06/10/2008 | US7386129 System and method for multimedia content simulcast |
| 06/10/2008 | US7386127 Protection of data on media recording disks |
| 06/10/2008 | US7386004 Digital broadcast system |
| 06/10/2008 | US7385719 Data receiving apparatus, method and storage medium therefor |
| 06/10/2008 | US7385586 Systems and methods for presenting an interactive user interface |
| 06/05/2008 | WO2008065705A1 Mobile terminal device, complementary viewing and hearing service system, and complementary viewing and hearing service method |
| 06/05/2008 | US20080134255 Communication system and method |
| 06/05/2008 | US20080133704 Simulcast web page delivery |
| 06/05/2008 | US20080133464 Index structure for tv-anytime forum metadata having location information for defining a multi-key |
| 06/05/2008 | US20080132163 Systems and methods for distributing information through broadcast media |
| 06/05/2008 | US20080131081 Method of using av devices and av device system |
| 06/05/2008 | US20080130691 Microsoft Windows BDA Digital Signal Processing System and Processing Method Thereof |
| 06/05/2008 | US20080129886 Broadcast receiving system |
| 06/05/2008 | DE102007006841A1 Digitales BDA-Signalverarbeitungssystem für Microsoft Windows, und Verarbeitungsverfahren dafür BDA Digital signal processing system for Microsoft Windows, and processing method thereof |
| 06/04/2008 | EP1928174A2 Processing digital video data |
| 06/04/2008 | EP1928170A2 TV program search apparatus |
| 06/04/2008 | EP1928168A1 Digital broadcast receiving apparatus |
| 06/04/2008 | EP1105810B1 System and method for a master scheduler |
| 06/04/2008 | CN101194511A Strategies for scheduling bandwidth-consuming media events |
| 06/04/2008 | CN101193294A A video content service system and service method |
| 06/04/2008 | CN101193292A A wireless video receiving method and device based on multi-carrier technology |
| 06/04/2008 | CN101193199A Digital TV slave apparatus awoken/dormant bespeaking system and its method |
| 06/04/2008 | CN100393120C Information processing device and method |
| 06/04/2008 | CN100393007C Transmitter performing cyclic transmission of plurality of mutually related objects, and communication system containing the transmitter |
| 06/04/2008 | CN100392648C Method and structure of describing a user profile to describe user preferences |
| 06/04/2008 | CN100392614C Interactive service device metering systems |
| 06/03/2008 | US7383567 Method and system for creating a subset of programming channels |
| 06/03/2008 | US7383564 Video on demand methods and systems |
| 06/03/2008 | US7383563 Automatic channel switching |
| 06/03/2008 | US7383561 Conditional access system |
| 06/03/2008 | US7383346 Progressive streaming media rendering |
| 06/03/2008 | US7383338 Method for connection acceptance control and rapid determination of optimal multi-media content delivery over networks |
| 06/03/2008 | US7382925 Compression and decompression system with reversible wavelets and lossy reconstruction |
| 06/03/2008 | US7382838 Frequency drift compensation across multiple broadband signals in a digital receiver system |
| 06/03/2008 | CA2284018C Extracting data sections from a transmitted data stream |
| 05/29/2008 | US20080127312 Audio-video output apparatus, authentication processing method, and audio-video processing system |
| 05/29/2008 | US20080127290 Service guide fragmentation method, a server and a terminal for use in a radio communication network |
| 05/29/2008 | US20080127283 Program server and a receiver |
| 05/29/2008 | US20080127264 Method and system for displaying advertisements in an electronic program guide |
| 05/29/2008 | US20080127263 Method and system for displaying advertisements in an electronic program guide |
| 05/29/2008 | US20080127252 Grouping Advertisement Subavails |
| 05/29/2008 | US20080126940 Portable high speed internet device integrating cellular telephone and palm top computer |
| 05/29/2008 | US20080123857 Recording system, fee calculation device, and content distribution method |
| 05/29/2008 | US20080122921 Method and apparatus of wireless video transceiving based on multi-carrier technique |
| 05/29/2008 | DE102007056246A1 Verfahren und Vorrichtung zum drahtlosen Übermitteln von Videos basierend auf einer Mehrfachträgertechnik Method and apparatus for wireless transmission of video based on a multi-carrier technique |
| 05/28/2008 | EP1926317A2 Digital content authentication system, image display apparatus applied to the same, and digital content authentication controlling method of the same |
| 05/28/2008 | EP1926039A1 Contents management system, and contents management device |
| 05/28/2008 | CN101188758A 图像信息传输系统和图像信息传输方法 The image information transmission system and an image information transmission method |
| 05/28/2008 | CN101188749A Video transmission method, video transmission system, and video processing apparatus |
| 05/28/2008 | CN101188740A Multicast method for living broadcast network TV |
| 05/28/2008 | CN101188738A A method, system and device for subscribing network TV IPTV program |
| 05/28/2008 | CN101188735A A method for ordering IPTV terminal program in next-generation communication network |
| 05/28/2008 | CN101188734A A stream media quick playing method |
| 05/28/2008 | CN101188731A Audio-video output apparatus, authentication processing method, and audio-video processing system |
| 05/28/2008 | CN100391257C Device and method for limited user or managing permitted use of number |
| 05/28/2008 | CN100390767C Browser based command and control home network |
| 05/28/2008 | CN100390763C Content-related information providing apparatus, content-related information providing method, and bulletin board system |
| 05/28/2008 | CN100390759C Information sales equipment and method, program memory medium |
| 05/27/2008 | US7380262 Method and apparatus for generating a list of suggested scheduled television programs |
| 05/27/2008 | US7380135 Diligent control of preview of stored contents |
| 05/27/2008 | US7380117 Process and streaming server for encrypting a data stream |
| 05/27/2008 | US7380029 Disk driver cluster management of time shift buffer |
| 05/27/2008 | US7380028 Robust delivery of video data |
| 05/27/2008 | US7379892 Apparatus and method for executing a game program having advertisements therein |
| 05/27/2008 | US7379463 Data transmission device and data transmission method |
| 05/27/2008 | CA2165638C Recording medium and apparatus for protecting copyrighted digital data |
| 05/22/2008 | US20080120674 Video Transmission Method, Video Transmission System, and Video Processing Apparatus |
| 05/22/2008 | US20080120669 System And Method For Provisioning A Single Physical Broadband Drop To Accommodate Multiple Specific Devices |
| 05/22/2008 | US20080120662 Television messaging vocal response generation |
| 05/22/2008 | US20080120240 Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions, commerce process control and automation, distributed computing, and rights management |
| 05/21/2008 | EP1923888A1 Multimedia contents editing apparatus and multimedia contents playback apparatus |
| 05/21/2008 | EP1923887A1 Multimedia contents editing apparatus and multimedia contents playback apparatus |
| 05/21/2008 | EP1923814A2 Systems and methods for secure transaction management and electronic rights protection |
| 05/21/2008 | EP1452031A4 Application management and interface for cluster control of time shift buffer |
| 05/21/2008 | EP1452017A4 Converting time-shift buffering for personal video recording into permanent recordings |
| 05/21/2008 | CN101185330A Bidirectional service system and multimedia content transmission device |
| 05/21/2008 | CN100389613C Radio intelligent host computer image, tone and data receiver |
| 05/20/2008 | US7376963 Broadcasting system, broadcasting apparatus, broadcasting method and receiving apparatus |
| 05/20/2008 | US7376831 Selectively encrypting different portions of data sent over a network |
| 05/20/2008 | US7376751 Automatic identification of a set-top box user to a network |