Patents for H04N 7 - Television systems (274,023) |
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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 |