| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 03/31/2004 | CN1486551A Ofdm signal transmission system, mobile terminal and electronic commerce system |
| 03/31/2004 | CN1486537A Receiver apparatus, mobile terminal, and receiving system |
| 03/31/2004 | CN1486096A Load control method for Iu interface supporting Iu Flex technique |
| 03/31/2004 | CN1486005A Multimedia broadcast/multicast service method |
| 03/31/2004 | CN1486002A Multimedia broadcast/multicast service method |
| 03/31/2004 | CN1485999A Channel decoder for a european dab receiver and channel decoding method thereof |
| 03/31/2004 | CN1144462C Prepay broadcast system with enhanced secret measure to prevent illegal watching of downloaded program |
| 03/30/2004 | US6714723 Video-on-demand purchasing and escrowing system |
| 03/30/2004 | US6714649 Pay broadcasting system with enhanced security against illegal access to a down loaded program in a subscriber terminal |
| 03/25/2004 | WO2004025906A1 Ensuring of an uninterrupted reception of an ip transmission in a mobile reception |
| 03/25/2004 | WO2004002001A3 Ultra-wideband communication through a wire medium |
| 03/25/2004 | WO2004001994A3 Ultra-wideband communication through a wire network |
| 03/25/2004 | WO2003096549B1 Remote monitoring system |
| 03/25/2004 | US20040059911 Transmission apparatus and receiving apparatus |
| 03/25/2004 | US20040059779 Method and apparatus for allowing a remote site to interact with an intermediate database to facilitate access to the remote site |
| 03/25/2004 | US20040059581 Audio watermarking with dual watermarks |
| 03/25/2004 | US20040058656 Digital broadcasting receiving apparatus |
| 03/25/2004 | US20040057540 Method for synchronizing a radio receiver to radio signals |
| 03/25/2004 | US20040057535 Receiver for robust data extension for 8VSB signaling |
| 03/25/2004 | DE10053739B4 Verfahren und System zur Erfassung von Sendebeiträgen Method and system for detection of play items |
| 03/24/2004 | EP1401131A2 Interactive data broadcasting using a broadcast network and a bi-directional wireless network |
| 03/24/2004 | EP1400102A2 Uncooled laser generation of narrowcast catv signal |
| 03/24/2004 | EP1400043A2 Method and arrangement for enabling disintermediation, and receiver for use thereby |
| 03/24/2004 | CN2607700Y Digital intelligent broadcasting system |
| 03/24/2004 | CN1484395A Bus type long distance broadcasting unit |
| 03/24/2004 | CN1484394A Bus type intelligent audio unit |
| 03/24/2004 | CN1143547C Channel information transmission method and receiving device |
| 03/24/2004 | CN1143542C Receiving device, receiving method |
| 03/24/2004 | CN1143538C Method and system for distributing information signal in apartment building |
| 03/24/2004 | CN1143463C Method and apparatus for AM compatible digital broadcasting |
| 03/23/2004 | US6711620 Event control device and digital broadcasting system |
| 03/23/2004 | US6711410 Broadcast communication method, mobile communication system and mobile station using the broadcast communication method |
| 03/23/2004 | US6711135 HFC access network management system |
| 03/23/2004 | US6711134 Monitoring system and method implementing an automatic test plan |
| 03/23/2004 | CA2410389C Advanced set top terminal for cable television delivery systems |
| 03/23/2004 | CA2173996C Simulcast of interactive signals with a conventional video signal |
| 03/18/2004 | WO2004023748A1 A system to deliver internet media streams, data & telecommunications |
| 03/18/2004 | WO2004023477A1 Control device and method |
| 03/18/2004 | US20040055021 Apparatus for combining CATV channels with reduced insertion loss |
| 03/18/2004 | US20040055016 Method and system for controlling and monitoring a Web-Cast |
| 03/18/2004 | US20040053667 Broadcast transmitter |
| 03/18/2004 | US20040053576 Device for optimising a transmitter in accordance with transmission conditions, and reference receiver and transmitter for use in said device |
| 03/18/2004 | US20040052253 System and method for supervised downloading of broadcast data |
| 03/18/2004 | DE10308959A1 Teletextdatenabtrennungsvorrichtung Teletext data separation apparatus |
| 03/18/2004 | CA2497518A1 A system to deliver internet media streams, data & telecommunications |
| 03/17/2004 | EP1398970A1 INFORMATION PROVIDING SYSTEM, BROADCAST RECEPTION APPARATUS, AND SERVER APPARATUS |
| 03/17/2004 | EP1398961A1 Information transfer apparatus and method, information processing apparatus and method, and information processing system |
| 03/17/2004 | CA2441305A1 Interactive data broadcasting system |
| 03/16/2004 | US6708208 Unique bar code for indicating a link between a product and a remote location on a web network |
| 03/16/2004 | CA2382799C Method and system for using a communication network to supply targeted streaming advertising in interactive media |
| 03/11/2004 | WO2004021708A1 Method and system for directing interactive tv game shows |
| 03/11/2004 | WO2004021601A1 Wireless information retrieval and content dissemination system and method |
| 03/11/2004 | WO2004021106A2 Remote user interface for media player |
| 03/11/2004 | US20040049792 Audio and video transmission and receiving system |
| 03/11/2004 | US20040049783 Interactive program guide systems and processes |
| 03/11/2004 | US20040049779 Interactive television |
| 03/11/2004 | US20040049559 Data broadcasting system and a receiver for one such system |
| 03/11/2004 | US20040047304 Music distribution-compatible portable terminal and portable terminal |
| 03/11/2004 | US20040046897 Receiver and method for controlling receiver |
| 03/11/2004 | DE10239628A1 Car radio operating method for processing a transmission code, picks up a transmission code from a broadcasting radio station to activate reception for a radio traffic service |
| 03/10/2004 | EP1396107A1 Optical communications system and method for transmitting point-to-point and broadcast signals |
| 03/10/2004 | CN1480940A Recording medium for recording data compressed compound signal |
| 03/10/2004 | CN1141808C High-compatibility receiver card for digital video broadcast |
| 03/10/2004 | CN1141807C Transmitting system of synchronous frequency-modulating broadcast network |
| 03/09/2004 | US6704542 Hub and probe system and method |
| 03/09/2004 | US6704288 Arrangement for discovering the topology of an HFC access network |
| 03/09/2004 | CA2382807C Method and system for using a communication network to supply targeted streaming advertising in interactive media |
| 03/09/2004 | CA2268329C Method of determining receiver locations in a common wave network |
| 03/04/2004 | WO2004019613A2 System and method for broadcast testing |
| 03/04/2004 | WO2004019610A1 Information processing system, information processing device and method, recording medium, and program |
| 03/04/2004 | WO2004019442A2 Method and apparatus for transferring data within viewable portion of video signal |
| 03/04/2004 | WO2003009578A3 Robust reception of digital broadcast transmission |
| 03/04/2004 | US20040045034 Video program broadcasting apparatus, method, and program |
| 03/04/2004 | US20040045021 Use-related billing for pay TV |
| 03/04/2004 | US20040043730 Switchable receiver with reduced amount of audible distortions |
| 03/04/2004 | US20040042621 Multichannel television sound (MTS) stereo television encoder |
| 03/04/2004 | US20040042387 Communication system with multicarrier telephony transport |
| 03/04/2004 | US20040041944 Teletext data separation apparatus |
| 03/04/2004 | DE10238239A1 Method of selection of broadcast program contents uses internet address to call up broadcast contents using transmitted information signals |
| 03/03/2004 | EP1394973A2 Broadcast system having a transmitter and a receiver for low quality and high quality streams based on the same content, the receiver and program |
| 03/03/2004 | EP1393315A1 Generation and detection of a watermark robust against resampling of an audio signal |
| 03/03/2004 | EP1393313A1 Watermarking |
| 03/03/2004 | EP1393304A1 Digital audio playback using local stored content |
| 03/03/2004 | EP1393303A1 Inter-channel signal redundancy removal in perceptual audio coding |
| 03/03/2004 | CN1479556A Equipment and method for recording/reconstruction operating information related to video-frequency or music |
| 03/02/2004 | US6701369 Method and apparatus for accessing a remote location by sensing a machine-resolvable code |
| 03/02/2004 | US6701355 System and method for dynamically substituting broadcast material and targeting to specific audiences |
| 03/02/2004 | US6701354 Method for interconnecting two locations over a network in response to using a tool |
| 03/02/2004 | US6701060 Enhancing operations of video tape cassette players |
| 03/02/2004 | US6700995 Applying digital watermarks using dot gain correction |
| 03/02/2004 | CA2151459C Network controller for cable television delivery systems |
| 03/02/2004 | CA2151456C Reprogrammable terminal for suggesting programs offered on a television program delivery system |
| 02/26/2004 | WO2002104001A3 Method of substituting content during program breaks |
| 02/26/2004 | US20040040035 Use of messages in or associated with program signal streams by set-top terminals |
| 02/26/2004 | US20040039913 Method and system for watermarking digital content and for introducing failure points into digital content |
| 02/26/2004 | US20040039796 Personalized cyber disk jockey and Internet radio advertising |
| 02/26/2004 | US20040039462 Multi-channel wireless professional audio system using sound card |
| 02/26/2004 | US20040038663 Multiband RDS radio receiver |
| 02/26/2004 | US20040037426 Apparatus for converting to six-channel outputs from two-channel |
| 02/26/2004 | US20040037305 Peak reduction for simulcast broadcast signals |