Patents for H04H 60 - Arrangements for broadcast applications with a direct linkage to broadcast information or to broadcast space-time; Broadcast-related systems (19,742) |
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07/30/1997 | CN1155952A System for collecting data concerning received transmitted material |
07/30/1997 | CN1155789A Information transmitting and receiving apparatus |
07/29/1997 | US5652795 Method and apparatus for an adapter card providing conditional access in a communication system |
07/29/1997 | US5652759 Method and apparatus for delivering information in a real time mode over a nondedicated circuit |
07/29/1997 | US5652615 Precision broadcast of composite programs including secondary program content such as advertisements |
07/24/1997 | WO1997026724A2 Mobile and wireless information dissemination system; architecture and protocols |
07/24/1997 | WO1997026630A1 Digital voice paging system |
07/24/1997 | WO1997015999A3 Broadcast system transmitting supplementary data with the broadcast program |
07/24/1997 | DE19626391C1 Programme identification coding method for radio data systems |
07/23/1997 | EP0785653A2 Telecommunication method permitting efficient data communication |
07/23/1997 | EP0785641A2 Digital signal processing system |
07/23/1997 | EP0784889A1 Process and device for displaying on the display of a wireless receiver the name of a broadcasting station and the type of broadcast program transmitted in a digital data telegram from a wireless broadcasting station |
07/16/1997 | EP0784405A2 Transmission and/or reception of signals |
07/15/1997 | US5649285 Transmission of tuning data of broadcasting transmitters to a receiver to facilitate automated set-up of the receiver based on receivable transmitters in a reception area |
07/15/1997 | US5649284 Multiplex broadcasting system |
07/09/1997 | EP0782743A1 Process and device for finding an available parking place or covered car park |
07/08/1997 | US5647008 Method and apparatus for digital mixing of audio signals in multimedia platforms |
07/08/1997 | US5646675 System and method for monitoring video program material |
07/03/1997 | WO1997023998A1 Information transmission/reception system |
07/03/1997 | WO1997023995A1 Receiver for television multiplex broadcasting |
07/03/1997 | WO1997023960A1 Remote control device and remote control method |
07/02/1997 | EP0781486A1 Method and apparatus for eliminating television commercial messages |
07/02/1997 | EP0781476A1 System for collecting data concerning viewer response to broadcast programmes |
06/26/1997 | DE19547387A1 RDS radio signal system |
06/25/1997 | EP0781030A2 Method for the operation of a telephone network and digital telephone |
06/24/1997 | US5642397 Paging system which combines a paging signal with a standard broadcast baseband signal |
06/18/1997 | EP0779738A2 Communication apparatus and communication method |
06/18/1997 | CN1152225A Dynamic encryption and decryption method and communication equipment in secret phonetic broadcast and communication system |
06/17/1997 | US5640673 Broadcasting satellite communication system with improved answer signal transmission |
06/12/1997 | WO1997021291A2 A system for on-demand remote access to a self-generating audio recording, storage, indexing and transaction system |
06/10/1997 | US5638422 Distributed antenna personal communication networks system |
06/10/1997 | US5638113 Transaction based interactive television system |
06/05/1997 | WO1997020430A1 Method and apparatus for multiple access over randomized slots with collision detection in a cable telephony system |
06/05/1997 | WO1997020408A1 Methods and apparatus for synchronizing timing of components of a telecommunication system |
06/05/1997 | DE19648750A1 Waveform identity discriminating circuit for identifying same programmes in FM RDS radio receiver |
06/04/1997 | EP0777358A2 Method and apparatus for contention resolution in a broadband network |
06/03/1997 | US5635924 Travel route information monitor |
06/03/1997 | US5634849 Content-on-demand interactive video method and apparatus |
06/02/1997 | CA2776253A1 System to synchronize and access broadcast information |
06/02/1997 | CA2543179A1 System for identifying a broadcast utilizing a network address |
05/29/1997 | WO1997019532A1 Method for avoiding interference in a cable telephony system |
05/28/1997 | EP0775420A2 Apparatus and method for video broadcasting |
05/28/1997 | CN1150878A System and method for subscriber interactivity in television system |
05/27/1997 | US5633872 Interactive radio |
05/22/1997 | WO1997018651A1 An adaptor card providing conditional access |
05/21/1997 | EP0774147A1 Alerting device and system for abnormal situations |
05/15/1997 | WO1997017774A1 Selective advertisement presentation |
05/14/1997 | EP0773644A2 Transmission control apparatus and method of earth station for satellite communication |
05/14/1997 | EP0772856A1 Dual channel advertising referencing vehicle location |
05/13/1997 | US5630203 Technique for surveying a radio or a television audience |
05/13/1997 | US5630103 Radio transmission system for distribution of newspaper copy in computer format to personal computers for viewing |
05/13/1997 | US5629867 Selection and retrieval of music from a digital database |
05/13/1997 | US5629866 Audio-visual presentation system |
05/07/1997 | EP0772360A2 Video data receiving apparatus, video data transmitting apparatus, and broadcasting system |
05/07/1997 | EP0719483B1 Process for determining the type of coding to be selected for coding at least two signals |
05/07/1997 | EP0532503B1 Cable television radio frequency subscriber data transmission apparatus and calibration method |
05/07/1997 | CN1149366A Apparatus and methods for including codes in audio signals and decoding |
05/06/1997 | US5627549 Dual channel advertising referencing vehicle location |
05/02/1997 | EP0771081A2 Waveform identity discriminating circuit |
05/02/1997 | EP0771005A2 Editing apparatus |
05/02/1997 | EP0716792B1 Process and device for detecting undesirable video scenes |
05/01/1997 | WO1997015999A2 Broadcast system transmitting supplementary data with the broadcast program |
05/01/1997 | WO1997015998A1 A radio broadcasting system, a transmitter and a receiver for use in such a system, a radio broadcasting method and a radio broadcasting signal |
04/24/1997 | WO1997015132A1 Scrambled information transmitting and receiving |
04/22/1997 | US5623551 Linear control arrangements |
04/22/1997 | US5623422 Method for prioritizing channels in a communication system |
04/17/1997 | DE19537850A1 Coding appliance for coding or decoding of weather forecasts |
04/16/1997 | EP0768632A2 Radio receiver for road vehicles with RDS decoder for digital signals |
04/16/1997 | CN1147892A Method and equipment for transmitting messages to mobile radio stations |
04/16/1997 | CN1147733A Descrambler |
04/16/1997 | CN1147654A Apparatus and method for executing game program having advertisements therein |
04/15/1997 | US5621454 Method and system for recognition of broadcast segments |
04/10/1997 | WO1997013239A1 Message output controller and system |
04/10/1997 | DE19640867A1 Multiplex radio receiver for Radio Data System |
04/10/1997 | CA2763736A1 Systems and methods for displaying program data relating to a show |
04/10/1997 | CA2233318A1 Message output controller and system |
04/09/1997 | EP0767591A2 Error monitoring of video/audio devices |
04/09/1997 | EP0382764B1 Signal processing apparatus and methods |
04/03/1997 | WO1997012486A1 Multimedia architecture for interactive advertising |
04/03/1997 | WO1997012452A1 Radio receiving and transmitting device and method of receiving and transmitting radio signals |
03/26/1997 | EP0764380A2 A two-way multiple access communication system, and a central station and a user station for use in such a system |
03/25/1997 | US5615246 Method and apparatus for spurious signal detection and disconnection in a hybrid fiber/coax network architecture |
03/25/1997 | US5614940 Method and apparatus for providing broadcast information with indexing |
03/19/1997 | EP0763950A1 Electrostatic probe device for signal detection of cathode ray tube displays |
03/19/1997 | EP0763291A1 Frequency agile broadband communications system |
03/19/1997 | CN1145565A Apparatus and method for combining high bandwidth and low bandwidth data transfer |
03/18/1997 | US5612729 Method and system for producing a signature characterizing an audio broadcast signal |
03/13/1997 | WO1997009801A1 Audio file distribution and production system |
03/13/1997 | WO1997006613A3 Programme selection means in a programme transmission and reception system |
03/13/1997 | WO1997000564A3 Communication system for superimposing data onto a video signal |
03/12/1997 | EP0762755A1 Data transmission device |
03/12/1997 | EP0762685A2 Recording and reproducing apparatus for audio signal using semiconductor memory |
03/12/1997 | EP0762683A2 Receiver for reception of supplementary (RDS) data in a broadcast programme |
03/12/1997 | EP0762682A2 Terminal for receiving digital broadcast signals |
03/12/1997 | EP0762679A1 Method and means for determining the location of a broadcast receiver |
03/12/1997 | EP0761047A1 Apparatus and method for generating product coupons in response to televised offers |
03/12/1997 | EP0746941A4 Interactive television security through transaction time stamping |
03/12/1997 | EP0740884A4 Transaction based interactive television system |
03/11/1997 | US5610653 Method and system for automatically tracking a zoomed video image |
03/11/1997 | US5609525 Video game data reception apparatus |