| Patents for H04N 7 - Television systems (274,023) | 
|---|
| 11/03/2004 | EP1472867A1 Transmission system | 
| 11/03/2004 | EP1472865A1 Distribution of encrypted information | 
| 11/03/2004 | EP1472863A2 Apparatus and method for providing electronic image manipulation in video conferencing applications | 
| 11/03/2004 | EP1472858A2 System for providing time dependent conditional access | 
| 11/03/2004 | EP1472847A1 Streaming multimedia data over a network having a variable bandwidth | 
| 11/03/2004 | EP1472845A1 Targeted scalable video multicast based on client bandwidth or capability | 
| 11/03/2004 | EP1472837A2 Method for multimedia flow transport | 
| 11/03/2004 | EP1472833A1 System for transferring and filtering video content data | 
| 11/03/2004 | EP1472815A2 Generation of a watermark being unique to a receiver of a multicast transmission of multimedia | 
| 11/03/2004 | EP1472801A1 A stream based bitrate transcoder for mpeg coded video | 
| 11/03/2004 | EP1472796A2 Robust signal coding | 
| 11/03/2004 | EP1472794A1 Method and apparatus for variable length coding of bit planes | 
| 11/03/2004 | EP1472793A1 Data compression and expansion of a digital information signal | 
| 11/03/2004 | EP1472697A1 Centralized digital video recording system with bookmarking and playback from multiple locations | 
| 11/03/2004 | EP1472692A1 System and method for the copy-protected and use-protected coding and decoding, transmission, and storage of electronic audio and visual media | 
| 11/03/2004 | EP1472691A1 System and method for the production and distribution of copy-protected and use-protected electronic audio and visual media and the data contents thereof | 
| 11/03/2004 | EP1472690A1 Cryptographic module for the storage and playback of copy-protected electronic tone and image media which is protected in terms of use | 
| 11/03/2004 | EP1472678A2 Apparatus and method for interfacing a digital video signal having a tdms format with a plurality of digital video interface receivers | 
| 11/03/2004 | EP1472592A1 System and method for using a personal digital assistant as an electronic program guide | 
| 11/03/2004 | EP1323311A4 Pc-based digital video recorder system with a multiple of usb cameras | 
| 11/03/2004 | EP1316213B1 Method for conditional access to payload data for supporting financing of multimedia content through advertising | 
| 11/03/2004 | EP1243134B1 Method and system for downloading and storing interactive device content using the horizontal overscan portion of a video signal | 
| 11/03/2004 | EP1206881B1 Apparatus and method for compressing a motion vector field | 
| 11/03/2004 | EP1074126B1 Variable bit rate transmission of av signal in packet network | 
| 11/03/2004 | EP0943206B1 Camera positioning system | 
| 11/03/2004 | EP0713621B1 Method and apparatus for uniquely encrypting a plurality of services at a transmission site | 
| 11/03/2004 | CN2653822Y Image monitor with combined digital and analogue technology | 
| 11/03/2004 | CN2653821Y Visual safety system for entrance guard | 
| 11/03/2004 | CN2653820Y Visual emergency telephone system on high level road | 
| 11/03/2004 | CN1543753A Sound image localizer | 
| 11/03/2004 | CN1543746A Media data use measurement with remote decoding/pattern matching | 
| 11/03/2004 | CN1543745A System and method for hybrid conditional access for receivers of encrypted transmissions | 
| 11/03/2004 | CN1543744A Data converting apparatus and data converting method, learning apparatus and learning method, and program and recording medium | 
| 11/03/2004 | CN1543743A Method and apparatus for displaying equivalent announcements | 
| 11/03/2004 | CN1543737A Method and apparatus for managing tv broadcast content that has synchronized web applications | 
| 11/03/2004 | CN1543734A Generating and implementing a communication protocol and interface for high data rate signal transfer | 
| 11/03/2004 | CN1543729A Manager posts shortlist based on contingency | 
| 11/03/2004 | CN1543722A Simultaneous transmission of standard 8-VSB and robust 2-VSB (4-VSB) symbols in atsc system | 
| 11/03/2004 | CN1543449A Solvents containing cycloalkyl alkyl ethers and process for production of the ethers | 
| 11/03/2004 | CN1543245A Z index processing method of SMIL file in mobile terminal | 
| 11/03/2004 | CN1543225A Video apparatus with receiver and processing device | 
| 11/03/2004 | CN1543224A Encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus | 
| 11/03/2004 | CN1543223A Image encoder and image decoder | 
| 11/03/2004 | CN1543222A Multi-path picture mixing method based on DTC space | 
| 11/03/2004 | CN1543221A Method and apparatus for 1/4 pixel precision interpolation | 
| 11/03/2004 | CN1543220A Video decoding device and method | 
| 11/03/2004 | CN1543219A Digital transmission system with enhanced data multiplexing in VSB transmission system | 
| 11/03/2004 | CN1543218A Method for adapting digital cinema content to audience metrics | 
| 11/03/2004 | CN1543217A Broadcast type VOD system based on multicast and request method thereof | 
| 11/03/2004 | CN1543216A Common interface controller and method of descrambling transport stream channels | 
| 11/03/2004 | CN1543215A 一种家庭多媒体系统 A home multimedia system | 
| 11/03/2004 | CN1543214A A collision resolving algorithm supporting priority for CATV network | 
| 11/03/2004 | CN1543212A Reproducing apparatus | 
| 11/03/2004 | CN1543211A Video data recording/reproducing apparatus and video data management method for use in the same | 
| 11/03/2004 | CN1543210A 图像数据处理系统及图像数据读取和写入方法 Image data processing system and image data read and write methods | 
| 11/03/2004 | CN1543209A Digital video signal record and playback device and method | 
| 11/03/2004 | CN1543203A Method and system for modifying digital cinema frame content | 
| 11/03/2004 | CN1543200A Monitoring device composed of united video camera | 
| 11/03/2004 | CN1543194A Network camera embedded with hub | 
| 11/03/2004 | CN1543192A Data transmission apparatus, data reception apparatus, data communication system, and data communication administration server | 
| 11/03/2004 | CN1543181A A distributed mix processing method | 
| 11/03/2004 | CN1543164A Server-based rate control in a multimedia streaming environment | 
| 11/03/2004 | CN1543154A AFC circuit, carrier recovery circuit and receiver device | 
| 11/03/2004 | CN1543123A Distributed multimedia conference system based on IP network | 
| 11/03/2004 | CN1543120A Method and apparatus for presence indication | 
| 11/03/2004 | CN1543115A A method for preventing network address translation (NAT) device from being attacked by network user | 
| 11/03/2004 | CN1543079A Low noise block down converter with reduced power consumption | 
| 11/03/2004 | CN1542678A Authentication object image pick-up device and method thereof | 
| 11/03/2004 | CN1542582A Tying a digital license to a user and tying the user to multiple computing devices in a digital rights management (DRM) system | 
| 11/03/2004 | CN1174666C Housing structure of frequency variator for receiving satellite transmission signals | 
| 11/03/2004 | CN1174649C Camera device and portable telephone using same | 
| 11/03/2004 | CN1174636C Method and apparatus for coding and for decoding picture sequence | 
| 11/03/2004 | CN1174635C Method for motion estimation of moving picture | 
| 11/03/2004 | CN1174634C Context-based arithmetic encoding/decoding method and apparatus | 
| 11/03/2004 | CN1174633C Motion picture compression circuit and method using motion vector | 
| 11/03/2004 | CN1174632C Method for reducing signal degradation | 
| 11/03/2004 | CN1174631C partially buffering transmitted data to provide robust error recovery | 
| 11/03/2004 | CN1174630C Motion estimation method and apparatus employing sub-sampling technique | 
| 11/03/2004 | CN1174629C Image encoding method | 
| 11/03/2004 | CN1174628C Method and apparatus for binary shape encoding | 
| 11/03/2004 | CN1174627C Watermarked material processing | 
| 11/03/2004 | CN1174626C Picture coding device | 
| 11/03/2004 | CN1174624C Changeable bit rate coding device | 
| 11/03/2004 | CN1174623C Multi-function vehicle-carried video camera system and image display method | 
| 11/03/2004 | CN1174622C System and method for displaying near video on demand | 
| 11/03/2004 | CN1174621C Projector | 
| 11/03/2004 | CN1174620C Impulse pay per use method and system for data and multimedia service | 
| 11/03/2004 | CN1174619C Scrambling unit for digital transmission system | 
| 11/03/2004 | CN1174617C 图像处理装置 The image processing apparatus | 
| 11/03/2004 | CN1174616C Reversible wavelet change and embedded code-flow process | 
| 11/03/2004 | CN1174607C Device and method for image coding, device and method for image decoding, and record carrier | 
| 11/03/2004 | CN1174600C 远距离电视电话系统 Remote video phone system | 
| 11/03/2004 | CN1174593C Audio frequency/ or video signal transmission system, its emission and receiving equipment | 
| 11/03/2004 | CN1174578C Process for data certification by scrambling and certification system using such process | 
| 11/03/2004 | CN1174555C Variable-length coding method and device | 
| 11/03/2004 | CN1174315C Detector for initial code | 
| 11/02/2004 | US6813778 Method and system for downloading and managing the enablement of a list of code objects | 
| 11/02/2004 | US6813777 Transaction dispatcher for a passenger entertainment system, method and article of manufacture | 
| 11/02/2004 | US6813776 Method for automatic and semi-automatic event scheduling based on information embedded in multimedia content | 
| 11/02/2004 | US6813775 Method and apparatus for sharing viewing preferences |