| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
|---|
| 02/01/2000 | US6021308 On-vehicle data communication system and method |
| 02/01/2000 | US6021307 Information distribution and processing system |
| 02/01/2000 | US6021119 Multiple site interactive response system |
| 01/27/2000 | WO2000004662A1 System and method for encoding an audio signal, by adding an inaudible code to the audio signal, for use in broadcast programme identification systems |
| 01/27/2000 | WO1999057723A3 Anti-copying methods and devices for digital information signals |
| 01/27/2000 | WO1999050980B1 Hybrid and all digital fm in-band-on-channel digital audio broadcasting method and system |
| 01/27/2000 | CA2819752A1 System and method for encoding an audio signal, by adding an inaudible code to the audio signal, for use in broadcast programme identification systems |
| 01/27/2000 | CA2685335A1 System and method for encoding an audio signal, by adding an inaudible code to the audio signal, for use in broadcast programme identification systems |
| 01/26/2000 | EP0975175A2 Channel information transmitting method and receiving apparatus |
| 01/26/2000 | EP0975111A2 Copyright management apparatus, copyrighted-work distribution apparatus, and copyrighted-work distribution and receiving system |
| 01/26/2000 | EP0974230A1 Method of downloading of data to an mpeg receiver/decoder and mpeg transmission system for implementing the same |
| 01/26/2000 | EP0974229A1 Broadcast and reception system, and conditional access system therefor |
| 01/26/2000 | EP0974211A1 Btsc encoder |
| 01/26/2000 | EP0797876B1 Circuit array and process for creating a data feedback channel from receiver to transmitter in a common frequency network |
| 01/25/2000 | US6018772 System for transferring data in re-assignable groups, a transmitter and a receiver for use in such a system, and a method for transferring, transmitting and receiving such data, and a signal comprising such data |
| 01/25/2000 | US6018649 RDS-TMC radio receiver for processing region-specific and supra-regional road or area indications |
| 01/25/2000 | US6018358 Radio frequency leakage detection system for CATV system |
| 01/20/2000 | DE19832039A1 Knoten eines Punkt-zu-Mehrpunkt Netzwerkes Nodes of a point-to-multi-point network |
| 01/20/2000 | DE19831259A1 Rundfunkempfänger für ein Fahrzeug Radio receiver for a vehicle |
| 01/20/2000 | DE19831202A1 Reception and playback method for sound data transmitted over world wide web |
| 01/20/2000 | DE19830688A1 Directional radio receiver for a motor vehicle especially for receiving radio signals provided with additional signals in areas close to borders |
| 01/19/2000 | EP0973334A2 Apparatus, system and method for transmission and reception of data |
| 01/19/2000 | EP0973288A2 Interconnection node for a cable transmission network |
| 01/19/2000 | EP0973287A2 Receiver for receiving text broadcasts which are transmitted in addition to an audio broadcast programme |
| 01/19/2000 | EP0973286A2 Means for simultaneous reception of a plurality of broadcasting signals |
| 01/19/2000 | EP0973285A2 Broadcast receiver for an automobile, in particular a broadcast receiver for receiving broadcasting signals comprising supplementary signals |
| 01/19/2000 | EP0973284A1 A method for determining access time of repeatedly broadcasted objects |
| 01/19/2000 | EP0972406A1 Method and apparatus for preventing fraudulent access in a conditional access system |
| 01/19/2000 | EP0972350A1 Multiplex broadcast receiving method and receiver |
| 01/19/2000 | CN1241862A Data transmission controlling method and data transmission system |
| 01/19/2000 | CN1241856A Terminal apparatus for digital broadcasting service, its controlling method and broadcaster |
| 01/18/2000 | US6016507 Method and apparatus for deleting a portion of a video or audio file from data storage prior to completion of broadcast or presentation |
| 01/18/2000 | US6016316 Hybrid access system employing packet suppression scheme |
| 01/18/2000 | US6016158 Object oriented communication network |
| 01/16/2000 | CA2277579A1 Node of point-to-multipoint network |
| 01/16/2000 | CA2272503A1 A method for determining access time of repeatedly broadcast objects |
| 01/13/2000 | WO2000002387A1 Method and apparatus for administering a survey via a television transmission network |
| 01/13/2000 | WO2000002357A1 Transcoders for fixed and variable rate data streams |
| 01/12/2000 | EP0916223A4 Return path ingress noise measurement system |
| 01/12/2000 | EP0786125B1 Home digital audiovisual information recording and playback apparatus |
| 01/12/2000 | EP0786121B1 Intelligent digital audiovisual playback system |
| 01/12/2000 | EP0689742B1 Radio receiver for information dissemination using a subcarrier |
| 01/12/2000 | CN1241072A Method and system for VLF ground-wave broadcast and communication |
| 01/11/2000 | US6014569 Mobile interactive radio |
| 01/11/2000 | US6014407 Method and system for simultaneously broadcasting and receiving digital and analog signals |
| 01/06/2000 | WO2000000969A1 Apparatus and method for embedding and extracting information in analog signals using replica modulation |
| 01/06/2000 | CA2335975A1 Apparatus and method for embedding and extracting information in analog signals using replica modulation |
| 01/05/2000 | EP0969667A2 Pay broadcasting system with enhanced security against illegal access to a down loaded program in a subscriber terminal |
| 01/05/2000 | EP0969666A2 Broadcasting apparatus and terminal apparatus for digital broadcasting service |
| 01/05/2000 | EP0969614A2 Method for the transmission of coded digital audiovisual signals using the Digital Audio Broadcast (DAB) standard |
| 01/05/2000 | EP0968611A1 Data processing system |
| 01/05/2000 | EP0968610A1 Transmission and reception of television programmes and other data |
| 01/05/2000 | EP0968609A1 Signal generation and broadcasting |
| 01/05/2000 | EP0968608A1 Broadcast and reception system, and receiver/decoder and remote controller therefor |
| 01/05/2000 | EP0968607A1 Smartcard for use with a receiver of encrypted broadcast signals, and receiver |
| 01/05/2000 | EP0968602A1 Extracting data sections from a transmitted data stream |
| 01/05/2000 | EP0968584A1 Method for reducing redundant transmissions of data groups |
| 01/05/2000 | EP0968469A1 Computer memory organization |
| 01/05/2000 | EP0968468A1 Computer memory organization |
| 01/05/2000 | EP0968465A1 Television or radio control system development |
| 01/04/2000 | US6011977 RF simulcasting system with dynamic wide-range automatic synchronization |
| 01/04/2000 | US6011950 Apparatus and method for using forward error correction setting to enable simultaneous use of multiple modulation systems on terrestrial distribution networks |
| 01/04/2000 | US6011820 Single frequency transmission network |
| 12/30/1999 | DE19828712A1 Verfahren zur Einbindung von audiovisueller codierter Information Method for integrating audiovisual information encoded |
| 12/29/1999 | WO1999067905A1 Simplified am stereo detector |
| 12/29/1999 | WO1999067904A1 Display device for displaying received information and for transmitting received digital data to external mobile apparatuses and corresponding request method |
| 12/29/1999 | EP0967750A2 AM stereo receiver with reduced distortion |
| 12/29/1999 | EP0967748A2 Method and system for broadcasting multiplexed audio and data signals, receiving device for receiving said multiplexed audio and data signals, recording device for selectively recording the audio signals |
| 12/29/1999 | EP0967746A2 Diversity radio receiver system with two tuners and a Radio Data System (RDS) decoder |
| 12/29/1999 | EP0922360A4 System and method for interfacing mpeg-coded audiovisual objects permitting adaptive control |
| 12/29/1999 | CN1240075A Direct satellite direct broadcast system |
| 12/29/1999 | CN1047902C Audience measurement system |
| 12/29/1999 | CA2335960A1 Simplified am stereo detector |
| 12/28/1999 | US6009465 Entertainment and information systems and related management networks for a remote video delivery system |
| 12/23/1999 | WO1999066707A2 Evaluation of responses of participatory broadcast audience with prediction of winning contestants: monitoring, checking and controlling of wagering, and automatic crediting and couponing |
| 12/23/1999 | DE19826811A1 Arrangement for reproducing last information for telephone, radio and television applications and telecommunications monitoring enables relatively long recording times |
| 12/22/1999 | EP0965227A1 A digital interactive system for providing full interactivity with live programming events |
| 12/22/1999 | CN1239607A Radio receiver, radio receiving method, and audio transmitter |
| 12/21/1999 | US6006257 Multimedia architecture for interactive advertising in which secondary programming is varied based upon viewer demographics and content of primary programming |
| 12/21/1999 | US6006173 Method of transmitting and storing digitized audio signals over interference affected channels |
| 12/21/1999 | US6006076 Mobile FM-multiplex-broadcast receiving device |
| 12/21/1999 | US6005894 AM-compatible digital broadcasting method and system |
| 12/21/1999 | US6005850 Hybrid access system with remote device monitoring scheme |
| 12/21/1999 | US6005605 Television distribution system and method |
| 12/21/1999 | US6005501 Apparatus and method for encoding and decoding information in audio signals |
| 12/15/1999 | EP0964542A2 Wireless system for broadcasting, receiving and selectively printing packets of information |
| 12/15/1999 | EP0964541A2 Method and devices for broadcasting cellular service information |
| 12/15/1999 | CN1238870A Receiver for data broadcasting system |
| 12/14/1999 | US6002720 Audio and video transmission and receiving system |
| 12/11/1999 | CA2274206A1 Wireless system for broadcasting, receiving and selectively printing packets of information |
| 12/09/1999 | WO1999063688A1 Traffic verification system |
| 12/08/1999 | EP0963109A1 Interactive program guide systems and processes |
| 12/08/1999 | EP0963068A2 Receiver for receiving digital broadcast programmes using the weighted sum of channel impulse response data to adjust the sampling window |
| 12/08/1999 | EP0962074A1 Audio content player methods, systems, and articles of manufacture |
| 12/08/1999 | EP0962005A1 Method for using memory units for vehicle navigation aid |
| 12/08/1999 | CN1237852A Data recording method and data recording system |
| 12/08/1999 | CN1237843A System, method, and medium for broadcasting service contents |
| 12/07/1999 | US5999569 Communication system |
| 12/07/1999 | CA2179560C Cable television data path error analyzer |
| 12/07/1999 | CA2174267C Apparatus and method for combining high bandwidth and low bandwidth data transfer |