Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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07/04/1996 | WO1996020543A1 Simulcast resynchronisation improvement using global positioning system |
07/04/1996 | WO1996020537A1 De-interleaving and buffering in one memory |
07/04/1996 | WO1996020536A1 Interleaving with low-speed memory |
07/04/1996 | DE19518858C1 Digital data transmission system |
07/04/1996 | CA2208697A1 Simulcast resynchronisation improvement using global positioning system |
07/03/1996 | EP0720317A1 A wireless base station architecture for providing audio video data services |
07/03/1996 | EP0719484A1 Broadband communications system |
07/03/1996 | EP0719483A1 Process for determining the type of coding to be selected for coding at least two signals |
07/03/1996 | EP0719482A1 A communication network comprising a plurality of receivers with user profile dependent selection of programmes |
07/03/1996 | EP0569374B1 Procedure for the identification of transmitter or region in common-wave broadcasting networks |
07/02/1996 | US5532760 Receiver capable of selectively receiving satellite broadcast TV signals and audio SCPC signals |
07/02/1996 | US5532732 Apparatus and methods for using compressed codes for monitoring television program viewing |
06/27/1996 | WO1996019785A2 Method of and receiver for processing and reproducing a message |
06/27/1996 | DE4444986A1 Digital television, video and radio signal antenna coupling |
06/26/1996 | EP0717892A1 Real-time audio packet layer encoder |
06/25/1996 | US5530655 Digital sub-band transmission system with transmission of an additional signal |
06/20/1996 | WO1996019055A1 Ofdm with variable subcarrier allocation |
06/20/1996 | WO1996019052A2 Circuit array and process for creating a data feedback channel from receiver to transmitter in a common frequency network |
06/20/1996 | WO1996011446A3 Database system with local information remotely supported with dynamic information |
06/19/1996 | EP0717518A2 High efficiency audio encoding method and apparatus |
06/19/1996 | CN1032105C Method and apparatus for transmitting, receiving and communicating program data signals with digital data signals |
06/19/1996 | CN1032099C System of communication |
06/18/1996 | US5528674 Combined activation apparatus and voice message source for emergency broadcast system broadcast |
06/12/1996 | EP0716552A2 Information providing systems and portable electronic devices for use therewith |
06/12/1996 | EP0716518A2 Narrow-band quadrature demodulator for digital audio broadcast via satellite |
06/12/1996 | EP0716517A1 Means for extracting supplementary information from a sound channel, carrying an additional channel for transmitting additional data, and packetizer means for supplementing said audio in a second information sub-channel, and an attacher station for said system |
06/12/1996 | EP0716370A2 A disk access method for delivering multimedia and video information on demand over wide area networks |
06/11/1996 | US5526479 Method and apparatus for broadcasting live events to another location and producing a computer simulation of the events at that location |
06/11/1996 | US5526427 Universal broadcast code and multi-level encoded signal monitoring system |
06/11/1996 | US5526284 Apparatus and methods for music and lyrics broadcasting |
06/11/1996 | US5526035 Transaction based interactive television system |
06/06/1996 | WO1996017451A1 Audio-on-demand communication system |
06/06/1996 | WO1996017450A1 Method of tuning a mobile radio receiver to radio broadcasting programmes carrying traffic information |
06/05/1996 | EP0715426A1 Multiplex receiver and multiplex receiving system broadcasting |
06/04/1996 | US5524272 Method and apparatus for distributing program material |
06/04/1996 | US5524054 Method for generating a multi-channel audio decoder matrix |
06/04/1996 | US5524051 Method and system for audio information dissemination using various modes of transmission |
06/04/1996 | US5524001 Dynamic cable signal assembly |
05/30/1996 | WO1996016491A1 Apparatus and methods for accessing information relating to radio and television programs |
05/30/1996 | WO1996016486A1 Receiver for fm multiplex broadcasting with detachable storing medium |
05/30/1996 | WO1996016406A1 Information transfer method, information carrier, arrangement for transmitting and arrangement for receiving information |
05/30/1996 | DE4442413A1 Verfahren zur Einstellung eines mobilen Rundfunkempfängers und Rundfunkempfänger A method for adjusting a mobile radio receiver and radio receiver |
05/30/1996 | DE4441794A1 Reception quality evaluation of radio signals |
05/29/1996 | EP0714185A2 Method for simultaneous transmission of digital audio (DAB) and analog television on the same channel |
05/29/1996 | EP0714183A2 Method for synchronisation of a radio data receiver and broadcast receiver using this method |
05/29/1996 | EP0713621A1 Method and apparatus for uniquely encrypting a plurality of services at a transmission site |
05/29/1996 | EP0713619A1 Method and apparatus for coordinating clocks in a simulcast network |
05/28/1996 | US5521944 Circuit for a demodulator for a radio data signal in a radio receiver |
05/28/1996 | US5521943 COFDM combined encoder modulation for digital broadcasting sound and video with PSK, PSK/AM, and QAM techniques |
05/22/1996 | EP0713335A2 System and method for wireless capture of encoded data transmitted with a television, video or audio signal and subsequent initiation of a transaction using such data |
05/22/1996 | EP0713301A2 Method and system for transmitting supplementary data signals with an audio signal as a subaudible signal |
05/22/1996 | EP0712564A1 Multi-channel transmitter/receiver system providing matrix-decoding compatible signals |
05/22/1996 | CN1123076A A method and system for audio information dissemination using various transmission modes |
05/22/1996 | CN1123075A Radio receiver for information dissemination using subcarrier |
05/21/1996 | US5519433 Interactive television security through transaction time stamping |
05/16/1996 | CA2162614A1 System and method for wireless capture of encoded data transmitted with a television, video or audio signal and subsequent initiation of a transaction using such data |
05/15/1996 | EP0520068B1 Encoder/decoder for multidimensional sound fields |
05/15/1996 | DE19535327C1 Verfahren zur gemeinsamen Übertragung digital und analog modulierter Rundfunk- und/oder Fernsehrundfunksignalen Method for the shared transmission digital and analog modulated radio and / or television broadcasting signals |
05/14/1996 | US5517680 Self correction of PST simulcast system timing |
05/14/1996 | CA2090740C Base-site synchronization in a communication system |
05/09/1996 | WO1996013935A1 System and method for verification of electronic television program guide data |
05/08/1996 | EP0730796A4 Apparatus and methods for displaying text in conjunction with recorded audio programs |
05/08/1996 | EP0711075A1 System for televoting |
05/08/1996 | CA2161998A1 System for televoting |
05/07/1996 | US5515372 Apparatus for a broadcast station |
05/02/1996 | WO1996013131A1 Transmitting digital data using multiple subcarriers |
05/02/1996 | DE19539538A1 Nicht hörbare Einfügung von Information in ein Audiosignal Inaudible insertion of information into an audio signal |
05/02/1996 | DE19505865A1 Direct two-way communication link between television viewers and programmes |
05/01/1996 | EP0710025A1 Digital signal transmitting methods, digital signal receiving apparatus, and recording media |
05/01/1996 | EP0709978A2 Optical transmission system for cable television signals and for subscriber signals |
05/01/1996 | CA2161732A1 Optical communication system for cable-television signals and for subscriber-assigned signals |
04/30/1996 | US5513385 Reception apparatus, signal reproducing apparatus using reception apparatus and control method thereof |
04/30/1996 | US5513384 System and method for providing multiple broadcasts of audio information to spectators |
04/30/1996 | US5513215 High speed simulcast data system using adaptive compensation |
04/30/1996 | US5512937 System for integrated distribution of switched voice and television on coaxial cable and with video signal transmission originating from subscriber locations |
04/25/1996 | WO1996012360A1 Common-wave telecommunication network synchronisation method and system |
04/25/1996 | WO1996012261A1 System for distributing and selecting audio and video information and method implemented by said system |
04/25/1996 | WO1996012260A1 Audiovisual distribution system |
04/25/1996 | WO1996012259A1 Home digital audiovisual information recording and playback apparatus |
04/25/1996 | WO1996012258A1 Intelligent digital audiovisual playback system |
04/25/1996 | WO1996012257A1 Method of communication for an intelligent digital audiovisual playback system |
04/25/1996 | WO1996012256A1 Intelligent digital audiovisual playback system |
04/25/1996 | WO1996012255A1 Intelligent digital audiovisual playback system |
04/25/1996 | CA2201915A1 Intelligent digital audiovisual playback system |
04/24/1996 | EP0708561A2 Method and apparatus for free previews of communication network services |
04/24/1996 | EP0708533A2 Transmission signal |
04/24/1996 | EP0707773A1 Point-to-multipoint cellular television transmission system |
04/23/1996 | US5511093 Method for reducing data in a multi-channel data transmission |
04/18/1996 | WO1996011446A2 Database system with local information remotely supported with dynamic information |
04/17/1996 | CN1120776A A flow builder for an audio video interactive transmission system |
04/16/1996 | US5508731 For eliciting responses from members of a broadcast audience |
04/11/1996 | DE4435769A1 Information system for wideband distribution services and interactive services |
04/11/1996 | DE4435767A1 Broadband information system for distribution and interactive services |
04/10/1996 | EP0705506A1 Broadcast system with associated data transmission capabilities |
04/09/1996 | US5507021 Method to input alphanumerical information into a device having a central computer, a memory, and a keypad |
04/09/1996 | US5506904 System and method for transmitting and receiving variable length authorization control for digital services |
04/09/1996 | US5506903 Digital multiplex transmission system |
04/09/1996 | US5506902 Data broadcasting system |
04/09/1996 | US5505901 CATV pay per view interdiction system method and apparatus |
04/04/1996 | WO1996010290A1 Amplitude demodulator |