Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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04/03/1996 | EP0704998A1 Signal supplying and receiving system |
04/03/1996 | EP0704832A2 Method for realizing virtual interaction between an individual and a data carrier |
04/03/1996 | EP0606341A4 Method and apparatus for automatically identifying a program including a sound signal. |
04/03/1996 | EP0521001B1 A method for synchronizing the transmissions in a simulcast transmission system |
04/03/1996 | CN1119902A Method and apparatus for compressing, method for transmitting, and method and apparatus for expanding compressed multi-channel sound signals |
04/03/1996 | CN1119812A Video optimized media streamer |
04/03/1996 | CN1119773A Karaoke control system for a plurality of karaoke devices |
04/02/1996 | US5504933 Pay broadcasting system |
04/02/1996 | US5504819 Surround sound processor with improved control voltage generator |
03/28/1996 | WO1996009702A1 A method and apparatus for controlling multipoint communications |
03/28/1996 | WO1996009615A1 Process and device for finding an available parking place or covered car park |
03/28/1996 | DE4434451A1 Amplitudendemodulator Amplitude demodulator |
03/27/1996 | EP0703555A2 Method for realizing virtual interactivity between an individual and a data carrier |
03/26/1996 | US5502694 Method and apparatus for compressed data transmission |
03/26/1996 | US5502497 Television broadcasting method and system enabling picture broadcasting from the transmitting equipment to the receiving equipment using alternative broadcasting system standards |
03/21/1996 | WO1996008891A1 Receiver for multiplex broadcasting |
03/21/1996 | WO1996008890A1 Multi-media distribution apparatus for distributing video signals from a broadband network to subscribers using twisted pair cables |
03/21/1996 | WO1996008889A1 Single frequency transmission network |
03/21/1996 | DE4445582C1 In vehicle road traffic information system |
03/20/1996 | EP0702489A2 Conrol method for recording repetitively emitted transmissions for a recording device of the entertainment electronics art |
03/19/1996 | US5500681 Apparatus and method for generating product coupons in response to televised offers |
03/14/1996 | DE4433383A1 Radio receiver for automatic optimal tuning in vehicle |
03/13/1996 | EP0701371A1 Video optimised media streamer |
03/13/1996 | EP0700622A1 An integrated video and audio signal distribution system for use on commercial aircraft and other vehicles |
03/12/1996 | US5499271 Method for broadcasting a digitally coded stream of data using an already occupied frequency spectrum |
03/12/1996 | US5499241 Broadband communications system |
03/07/1996 | WO1996007252A1 A method and apparatus for packet alignment in a communication system |
03/07/1996 | DE19502360C1 Rapid access method for programme-specific data in broadcasting equipment |
03/07/1996 | CA2174763A1 A method and apparatus for packet alignment in a communication system |
03/06/1996 | EP0699364A1 Process for initialising a frame timing and arrangement and use |
03/05/1996 | US5497502 Method and apparatus for transmitting information recorded on digital disks from a central server to subscribers via a high data rate digital telecommunications network |
03/05/1996 | US5497372 FM multiplex broadcasting and receiving system |
02/28/1996 | EP0698989A1 System for delivering digital sound, graphics, real time files and data via cable |
02/28/1996 | CN1117778A Multi-media distribution and multi-media player |
02/28/1996 | CN1117675A Method and apparatus for transmitting, receiving and communicating program data signals with digitalnals data signals |
02/27/1996 | US5495283 Cable television video messaging system and headend facility incorporating same |
02/22/1996 | WO1996005699A1 Simulcast of interactive signals with a conventional video signal |
02/21/1996 | EP0697773A2 Audience response system and data transfer protocol |
02/21/1996 | CN1031090C Digital transmission system |
02/20/1996 | US5493721 Receiver for a digital radio signal |
02/20/1996 | US5493709 Radio receiver for receiving digitally coded information including location and frequency data of a transmitter |
02/15/1996 | WO1996004633A1 Dual channel advertising referencing vehicle location |
02/15/1996 | WO1996004632A1 Alerting device and system for abnormal situations |
02/15/1996 | DE4428606A1 Encoded signal radio transmission method e.g. for local television signal |
02/14/1996 | CN1116793A Multichannel wired FM broadcast receiving and electrotherapy system |
02/13/1996 | US5491839 System for short range transmission of a plurality of signals simultaneously over the air using high frequency carriers |
02/13/1996 | US5491838 Broadcast system with associated data capabilities |
02/08/1996 | WO1996003841A1 Method for the adaptive assignment of the transmission capacity of a transmission channel |
02/08/1996 | WO1996003746A1 Method and apparatus for compressed data transmission |
02/08/1996 | WO1995034168A3 A two-way multiple access communication system, and a central station and a user station for use in such a system |
02/07/1996 | CN1116479A Video facility management system |
02/06/1996 | US5490207 Method of dispersing information and collecting data via telephone systems |
02/06/1996 | US5489879 Amplitude and phase error normalization of subcarrier generator |
02/01/1996 | WO1996002989A1 Multiple carrier transmission in common wave broadcasting networks |
02/01/1996 | WO1996002988A1 Process, sender and receiver for transmitting and selecting local radio programs in a common-wave broadcasting network |
02/01/1996 | DE4427046A1 Reproducing auxiliary information in TV or radio signals |
01/31/1996 | EP0695051A1 Digital satellite transmission system |
01/31/1996 | CN1116027A Relay apparatus, decoder and security broadcasting apparatus |
01/31/1996 | CN1116026A Audience measurement system |
01/31/1996 | CN1115939A Television game data reception apparatus |
01/30/1996 | US5488423 Home communication method and apparatus |
01/30/1996 | US5488412 Customer premises equipment receives high-speed downstream data over a cable television system and transmits lower speed upstream signaling on a separate channel |
01/25/1996 | WO1996002101A1 Method and system for simultaneously broadcasting and receiving digital and analog signals |
01/23/1996 | US5487177 FM receiver comprising a circuit arrangement for determining the field strength of FM transmitters |
01/18/1996 | DE4435667A1 Data signal receiver for signals transmitted electromagnetically or by wire e.g. satellite, telephone or wide-band signals |
01/18/1996 | DE4425194A1 Determining location of radio receiver, esp. mounted in moving motor vehicle |
01/18/1996 | DE4424380A1 Transmissions of programme related signals for video selection |
01/17/1996 | EP0692889A1 Method, transmitter and receiver for transmission and selection of local broadcast programmes in a common wave network |
01/16/1996 | US5485632 Method for initiating and determining simulcast transmission of a message |
01/16/1996 | US5485630 Audio/video distribution system |
01/16/1996 | US5485347 Riding situation guiding management system |
01/11/1996 | DE4441606C1 Transmitting digital data stream |
01/10/1996 | EP0691762A2 Audio-video- or data server using telephone lines |
01/10/1996 | EP0691736A1 Control of audio effects in radio receivers |
01/10/1996 | EP0691050A1 Circuit for deriving audio signal masking signals |
01/10/1996 | EP0691049A1 Circuit for deriving a quality signal dependent on the quality of a received multiplex signal |
01/09/1996 | US5483690 Artificially reducing signal reproduction quality of received degraded digitally coded audio data |
01/09/1996 | US5483677 Radio system with measurement and adjustment of transfer delay |
01/09/1996 | US5483671 Method of determining transmission time to transmit an information packet to a remote buffer |
01/09/1996 | US5483665 Simulcast satellite paging system with over lapping paging reception locales |
01/04/1996 | DE4421694A1 Muting signal recovery and processing arrangement for RDS car radio |
01/03/1996 | EP0690400A2 A flow builder for an audio video interactive transmission system |
01/03/1996 | EP0689742A1 Radio receiver for information dissemination using subcarrier |
01/03/1996 | EP0499608B1 Radio receiver, in particular for vehicles |
01/02/1996 | US5481757 CATV terminal device in two-way communication CATV system |
01/02/1996 | US5481643 Transmitter, receiver and record carrier for transmitting/receiving at least a first and a second signal component |
01/02/1996 | US5481614 Method and apparatus for coding audio signals based on perceptual model |
01/02/1996 | US5481546 Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units |
01/02/1996 | US5481478 Broadcast system for a facility |
01/02/1996 | US5481294 Audience measurement system utilizing ancillary codes and passive signatures |
01/02/1996 | US5481258 Paging system |
12/27/1995 | EP0689338A2 System for providing information to subscribers via telephone lines |
12/27/1995 | EP0689308A1 A method for changing from one signal in a receiver of a digital broadcasting |
12/27/1995 | EP0689307A1 A digital broadcasting system and a receiver to be used in the system |
12/27/1995 | EP0688487A1 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto |
12/27/1995 | EP0688480A1 A method and system for audio information dissemination using various transmission modes |
12/21/1995 | WO1995034965A1 Process for transmitting digital audio data and packet-transmitted complementary data |
12/21/1995 | WO1995031070A3 Point-to-multipoint cellular television transmission system |
12/21/1995 | DE3645306C2 Interactive video-sound data display via TV cable |
12/20/1995 | EP0688113A2 Method and apparatus for encoding and decoding digital audio signals and apparatus for recording digital audio |