| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 07/25/2002 | US20020098797 Acquisition and tracking in communication system with multicarrier telephony transport |
| 07/25/2002 | US20020098796 Hybrid/fiber coax video and telephony communication system with poly-phase filtering |
| 07/25/2002 | US20020098795 Communicating errors in a telecommunications system |
| 07/25/2002 | US20020097879 Broadcasting method and broadcast receiver |
| 07/25/2002 | US20020097878 Key controlling system, key controlling apparatus, information encrypting apparatus, information decrypting apparatus and storage media for storing programs |
| 07/25/2002 | US20020097873 Apparatus and method for embedding and extracting information in analog signals using replica modulation |
| 07/25/2002 | US20020097741 Information transmitting and receiving method and corresponding transmitter and receiver |
| 07/25/2002 | US20020097340 Broadcast receiving system with function of on-screen displaying channel information |
| 07/25/2002 | DE10109588C1 Data management method for portable digital radio receiver scans inserted card for providing authorization check before received digital data is entered in memory |
| 07/24/2002 | EP1225766A2 Viewing history system and apparatus |
| 07/24/2002 | EP1225717A2 Method of broadcasting a broadcast programme where the programme is transmitted with a store command and is stored on a storage medium and is reproduced when a play command is being received, and broadcast receiver using the method |
| 07/24/2002 | EP1135878B1 Mobile apparatus and method for receiving and filtering from program-accompanying data on the basis of a defined position |
| 07/24/2002 | EP0757878B1 Digital signal divided into self-contained data containers, in particular for data transmission to selective call receivers |
| 07/24/2002 | CN1360793A 交互式服务 Interactive Services |
| 07/24/2002 | CN1360766A Method for preparing audio data in source code and transmitter and receiver for executing same |
| 07/23/2002 | US6425061 Apparatuses for exchanging information over computer and broadcast networks |
| 07/23/2002 | US6424820 Inductively coupled wireless system and method |
| 07/23/2002 | US6424680 Interleaving with low-speed memory |
| 07/23/2002 | CA2124000C Transaction based interactive television system |
| 07/18/2002 | WO2002056512A1 Method and system for efficient dissemination of information |
| 07/18/2002 | WO2002056486A1 Receiver apparatus, mobile terminal, and receiving system |
| 07/18/2002 | WO2002056294A1 Music distribution-compatible portable terminal and portable terminal |
| 07/18/2002 | US20020095682 Method and system for distributing an event |
| 07/18/2002 | US20020095228 System for implementing radio commerce |
| 07/18/2002 | US20020094829 Information system for public transportation and corresponding communication method |
| 07/18/2002 | US20020094775 Satellite broadcast receiving and distribution system |
| 07/18/2002 | US20020094073 Telephony services provider arrangement for home area network |
| 07/18/2002 | US20020094040 Apparatus for and method of receiving broadcasting signals |
| 07/18/2002 | DE10154288A1 Verfahren zur digitalen Übertragung bzw. Aussendung von Audiosignalen und Empfänger für solche Signale For the digital transmission or transmission of audio signals and receiver for signals |
| 07/18/2002 | DE10065772A1 Audio system has source selection stage or changeover stage that fades out signal from first source, fades in signal from next source when changing from first to second/further source |
| 07/17/2002 | EP1223696A2 System for transmitting digital audio data according to the MOST method |
| 07/17/2002 | EP1223525A2 System and method for mail order business |
| 07/17/2002 | EP1068729B1 Targeted advertisement using television delivery systems |
| 07/17/2002 | CN1359592A Method and apparatus to encode, and decode electrical sigrals, audio signals, computer data signals, static, and dynamic web documents for recording |
| 07/17/2002 | CN1359204A Stereo data broadcasting system |
| 07/16/2002 | US6421445 Apparatus and methods for including codes in audio signals |
| 07/16/2002 | CA2245564C Media online services access system and method |
| 07/16/2002 | CA2218656C Compact graphical interactive broadcast information system |
| 07/11/2002 | WO2002054766A1 An intelligent device system and method for distribution of digital signals on a wideband signal dfistribution system |
| 07/11/2002 | WO2002054755A2 System for nondisruptively embedding ofdm data into a composite video signal |
| 07/11/2002 | WO2002054639A2 System and method for broadcasting advertisements |
| 07/11/2002 | US20020092023 Information processing apparatus and method, and program storage medium |
| 07/11/2002 | US20020090909 Hybrid/fiber coax video and telephony communication system with poly-phase filtering |
| 07/11/2002 | US20020089610 Broadcast receiver, broadcast reception method, digital TV broadcast receiver, external terminal, broadcast receiver control system, and storage medium |
| 07/11/2002 | DE10115746A1 Kombiniertes Netzsystem und Verfahren zur Bereitstellung individualisierter Information aus einer Gesamtheit von Informationen Combined power system and method for providing individualized information from a totality of information |
| 07/10/2002 | EP1221784A2 Information transmission control apparatus for transmitting same information to a plurality of destinations |
| 07/10/2002 | CN1358367A Method and apparatus for determining transmission mode and synchronization for digital audio broadcasting signal |
| 07/10/2002 | CN1357982A Digital broadcast receiver and digital broadcast receiving method |
| 07/09/2002 | US6418558 Hybrid fiber/coax video and telephony communication |
| 07/09/2002 | US6418300 Method and device for transmitting mixed analog and digital signals by the same transmitter |
| 07/04/2002 | WO2002052758A2 Portable audio reproduction device and operation method therefor |
| 07/04/2002 | WO2001078271A3 System and method for adding an inaudible code to an audio signal and method and apparatus for reading a code signal from an audio signal |
| 07/04/2002 | WO2001076248A3 Systems and methods for improved audience measuring |
| 07/04/2002 | US20020088007 Digital broadcasting system, digital broadcasting apparatus, and receiver apparatus for digital broadcasts |
| 07/04/2002 | US20020087977 System and method for broadcasting advertisements |
| 07/04/2002 | US20020087975 System and method for delivering targeted advertisements using multiple presentation streams |
| 07/04/2002 | US20020087969 Interactive TV audience estimation and program rating in real-time using multi level tracking methods, systems and program products |
| 07/04/2002 | US20020087295 System and method for designing a digital television network |
| 07/04/2002 | US20020086691 Combined simulcasting and dedicated services in a wireless communication system |
| 07/04/2002 | US20020085118 System and method for nondisruptively embedding an OFDM modulated data signal into in a composite video signal |
| 07/04/2002 | DE10065520C1 Radio data reception device for automobile has input device provided with simple operating control for data mode selection by driver |
| 07/03/2002 | EP1220545A2 Broadcast receiver, broadcast reception method, digital tv broadcast receiver, external terminal, broadcast receiver control system, and storage medium |
| 07/03/2002 | EP1220479A2 Broadcast receiver and method for receiving additional information multiplexed with the main program |
| 07/03/2002 | EP1219027A1 Method and device for operating an audio device in a motor vehicle |
| 07/03/2002 | CN1356791A 接收器和发送器 Receiver and Transmitter |
| 07/03/2002 | CN1356789A High-compatibility receiver card for digital video broadcast |
| 07/03/2002 | CN1356787A Sound signal encoding device and method |
| 07/02/2002 | US6415135 Transmission protocol for file transfer in a DAB system |
| 07/02/2002 | US6415133 Acquisition and tracking in communication system with multicarrier telephony transport |
| 07/02/2002 | US6414720 Digital broadcasting system using virtual channels |
| 06/27/2002 | WO2002051151A2 Interactive television |
| 06/27/2002 | WO2002051140A2 Apparatus and method of program classification using observed cues in the transcript information |
| 06/27/2002 | WO2002019581B1 Targeted advertising at the set top box |
| 06/27/2002 | WO2001073984A3 System and method for digital data transmission |
| 06/27/2002 | US20020083475 Intelligent device system and method for distribution of digital signals on a wideband signal distribution system |
| 06/27/2002 | US20020083474 Intelligent device system and method for distribution of digital signals on a wideband signal distribution system |
| 06/27/2002 | US20020083472 Information providing system, information terminal device, information server device and information providing method |
| 06/27/2002 | US20020083466 Set-top box with out-of band modem and cable modem |
| 06/27/2002 | US20020083446 Method and apparatus for providing additional information to a selective call device about a broadcast |
| 06/27/2002 | US20020083445 Delivering targeted advertisements to the set-top-box |
| 06/27/2002 | US20020083443 Advertisement distribution system for distributing targeted advertisements in television systems |
| 06/27/2002 | US20020083061 Method of providing tradeshow information |
| 06/27/2002 | US20020083000 Electronic guide information processing system, information distributing apparatus, portable terminal apparatus, and method for processing electronic guide information |
| 06/27/2002 | US20020082943 System and method for mail-order business |
| 06/27/2002 | US20020082837 System for monitoring audio content available over a network |
| 06/27/2002 | US20020082827 Error concealment in digital transmissions |
| 06/27/2002 | US20020082731 System for monitoring audio content in a video broadcast |
| 06/27/2002 | US20020081974 Method and apparatus for providing additional information to a selective call device about a broadcast |
| 06/27/2002 | US20020081973 Method and apparatus for providing additional information to a selective call device about a broadcast |
| 06/27/2002 | US20020081968 Radio on a phone |
| 06/27/2002 | US20020080976 System and method for accessing authorized recordings |
| 06/27/2002 | US20020080963 Information processing device and method, and recording medium |
| 06/27/2002 | US20020080895 Method of receiving information |
| 06/27/2002 | US20020080875 Coded stream splicing device and method, and coded stream generating device and method |
| 06/27/2002 | US20020080288 Reproduction device and method |
| 06/26/2002 | EP1217833A2 System and method for providing broadcast signals to an aircraft |
| 06/26/2002 | EP1217769A1 Data transfer method and mobile server |
| 06/26/2002 | EP1217767A1 System and method for transmitting content data via a broadband wireless data transmission network when certain criteria concerning a bi-directional wireless communications network are met |
| 06/26/2002 | EP0895679B1 System and method for routing data messages through a cable transmission system |
| 06/26/2002 | CN1086865C Information transmitting method and receiving apparatus |