| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 09/29/2005 | US20050216936 Program guide system with advertisements |
| 09/29/2005 | US20050216931 Content purchase support apparatus |
| 09/29/2005 | US20050216752 Common scrambling |
| 09/29/2005 | US20050216606 System and method for using a mark-up language page to command an appliance |
| 09/29/2005 | US20050216415 Method and apparatus for executing code in accordance with usage rights |
| 09/29/2005 | US20050213759 Video signal processing system video-signal processing apparatus and method, recording medium, and program |
| 09/29/2005 | US20050213668 Method and system for transmitting data of moving picture, and apparatus for delivering and receiving data of moving picture |
| 09/28/2005 | EP1581004A1 Encoder and its method |
| 09/28/2005 | EP1581001A2 Client-server based interactive television program guide system with remote server recording |
| 09/28/2005 | EP1580640A1 Electronic device, device function control method, and server |
| 09/28/2005 | EP0840962B1 Method of determining a receiver time at the moment of reception of a transmission time mark in received data elements |
| 09/28/2005 | CN1674674A Method and system for transmitting data of moving picture, and apparatus for delivering and receiving data of moving picture |
| 09/28/2005 | CN1674649A Receiver and frequency conversion method used in receiver |
| 09/28/2005 | CN1674645A Digital television and representing method for electronic card thereof |
| 09/28/2005 | CN1674638A Home network server, home network system, method for transmitting digital broadcasting program, wireless terminal |
| 09/28/2005 | CN1221139C Controller and method for compressing frame distribution bit length of digital video frequency signals |
| 09/28/2005 | CN1221133C Transmission of viewable data objects |
| 09/27/2005 | US6951029 Security device managed access to information |
| 09/27/2005 | US6950624 Apparatus and method for providing television broadcasting service in a mobile communication system |
| 09/27/2005 | US6950148 Method and apparatus of composing menu for users |
| 09/27/2005 | CA2280922C Video, data and telephony gateway |
| 09/22/2005 | US20050210509 Dynamic generation of video content for presentation by a media server |
| 09/22/2005 | US20050210250 Data transmission system |
| 09/22/2005 | US20050210183 Apparatus and method for determining erasability of data |
| 09/22/2005 | US20050209970 Conditional-access terminal device and method |
| 09/22/2005 | US20050207729 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof |
| 09/22/2005 | US20050207573 Data transmission system |
| 09/21/2005 | EP1578127A1 Television reception system, channel selection apparatus and display apparatus |
| 09/21/2005 | CN1672415A Multi-user profile generation |
| 09/21/2005 | CN1220386C Equipment for transmitting and receiving MPEG data using radio LAN |
| 09/21/2005 | CN1220385C Method and apparatus for controlling transmission of advertisement |
| 09/21/2005 | CN1220384C Encryption of compressed video stream |
| 09/21/2005 | CN1220381C Record regeneration device, control method and guard against illegal system |
| 09/21/2005 | CN1220146C Image server, image communicating system and control method thereof |
| 09/20/2005 | US6947663 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof |
| 09/20/2005 | US6947659 Image signal, decoding method, decoding apparatus, data storage medium, and computer program implementing a display cycle identifier |
| 09/20/2005 | US6947563 Method for assigning encryption keys |
| 09/20/2005 | US6947448 Data transmission device and data transmission method |
| 09/20/2005 | US6947387 Video data resending method |
| 09/20/2005 | US6947101 Control device with easy lock feature |
| 09/20/2005 | US6946970 Remote control device with smart card capability |
| 09/20/2005 | CA2358667C Apparatus for controlling flow in an electrodeposition process |
| 09/15/2005 | WO2004088987A9 Digital terrestrial broadcasting system, digital terrestrial broadcasting right protection device, digital terrestrial broadcasting right protection method, and program |
| 09/15/2005 | US20050204392 Apparatus for and method of creating a device page for a device which does not support a predetermined protocol on a home network |
| 09/15/2005 | US20050204389 Locally stored content previews: representative of programming content in an electronic programming guide through a graphic image accessed from the hard drive of a set top box |
| 09/15/2005 | US20050204386 Television program recording with user preference determination |
| 09/15/2005 | US20050204382 Interactive television targeted message system |
| 09/15/2005 | US20050204379 Mobile terminal, audience information collection system, and audience information collection method |
| 09/15/2005 | US20050204137 Data transmission system |
| 09/15/2005 | US20050204136 Data transmission system |
| 09/15/2005 | US20050204135 Data transmission system |
| 09/15/2005 | US20050203991 Network type content reproduction system |
| 09/15/2005 | US20050203906 Reproduction of particular information using devices connected to a home network |
| 09/15/2005 | US20050203812 Information service method, data terminal unit, data transmitting and receiving apparatus, and data transmitting apparatus |
| 09/15/2005 | US20050201722 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof |
| 09/15/2005 | US20050201313 Data transmitting apparatus and method |
| 09/15/2005 | US20050200714 Digital video system using networked cameras |
| 09/15/2005 | US20050199406 Data transmission system |
| 09/14/2005 | EP1575288A1 Information processing device, information processing method and program, and recording medium |
| 09/14/2005 | EP1573924A2 Conditional access system |
| 09/14/2005 | EP1573432A2 System and method for activating individualized software modules in a digital broadcast environment |
| 09/14/2005 | CN1669317A Discovery information for IP multicast |
| 09/14/2005 | CN1669297A Video display system and video display control apparatus |
| 09/14/2005 | CN1669008A Control content transmission method and streaming broadcasting system |
| 09/14/2005 | CN1668103A Mobile terminal, audience information collection system, and audience information collection method |
| 09/13/2005 | US6944879 Data-providing system, transmission server, data terminal, apparatus, authoring apparatus and data-providing method |
| 09/13/2005 | US6944763 Data transmission system |
| 09/13/2005 | US6944600 System for controlling the distribution and use of digital works using digital tickets |
| 09/13/2005 | US6944585 Dynamic personalized content resolution for a media server |
| 09/13/2005 | US6944223 Effective error recovery method using packet loss rate of networks in realtime video transfer system |
| 09/13/2005 | US6944221 Buffer management in variable bit-rate compression systems |
| 09/13/2005 | US6944186 MPEG re-multiplexer having multiple inputs and multiple outputs |
| 09/13/2005 | US6944185 Selectable depacketizer architecture |
| 09/13/2005 | US6944154 System and method for remultiplexing of a filtered transport stream with new content in real-time |
| 09/13/2005 | US6943845 Apparatus and method for data processing, and storage medium |
| 09/13/2005 | US6943819 Multicast meeting unit and multicast meeting program |
| 09/08/2005 | US20050198689 Program selection mechanism governed by rate of program consumption |
| 09/08/2005 | US20050198668 Home entertainment system and method of its operation |
| 09/08/2005 | US20050198662 Content distribution system |
| 09/08/2005 | US20050198586 Display control device and method |
| 09/08/2005 | US20050198521 Program tamper detecting apparatus, method for program tamper detection, and program for program tamper detection |
| 09/08/2005 | US20050198503 Data transmission system |
| 09/08/2005 | US20050198346 Media coding for loss recovery with remotely predicted data units |
| 09/08/2005 | US20050198345 Data-providing system, transmission server, data terminal, apparatus, authoring apparatus and data-providing method |
| 09/08/2005 | US20050198213 Image down-loading apparatus and system, and image down-loading method |
| 09/08/2005 | US20050197081 Broadcast receiver and channel scanning method |
| 09/08/2005 | US20050196213 Image printing order receiving system and image printing order receiving method |
| 09/08/2005 | US20050196179 Receiving apparatus, transmitting apparatus, and communication system |
| 09/08/2005 | US20050196178 Receiving apparatus, transmitting apparatus, and communication system |
| 09/08/2005 | US20050196151 Processing digital data having variable packet lengths |
| 09/08/2005 | US20050196139 Scheduling the recording of television programs |
| 09/08/2005 | US20050196138 Scheduling the recording of television programs |
| 09/08/2005 | US20050196137 Scheduling the recording of television programs |
| 09/08/2005 | US20050196136 Scheduling the recording of television programs |
| 09/08/2005 | DE10030856B4 Verfahren, Computerprogramm, Computersystem, Netzwerkserver und Netzwerkclient zur Übertragung und Bereitstellung von Daten in einem Computersystem Method, computer program, computer system, network servers and network client for transmission and provision of data in a computer system |
| 09/07/2005 | EP1571843A1 Method and apparatus for producing program information and receiving apparatus for processing the program information |
| 09/07/2005 | EP1571646A2 Display control device and method |
| 09/07/2005 | EP1571645A2 Display control device and method |
| 09/07/2005 | EP1433315A4 Displaying program guide responsive to program guide data and program recording indicators |
| 09/07/2005 | EP1423784A4 Method and apparatus for adaptively storing program guide data |