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