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)
11/1997
11/25/1997US5691964 Music playing system with decentralized units
11/20/1997DE19619815A1 Rundfunkempfänger mit integrierter Fernsprecheinrichtung Radio receiver with integrated telephone device
11/19/1997EP0808041A2 Data processor for scrambling or descrambling supplementary data transmitted in a broadcast programme
11/18/1997US5689822 Wireless coupled adapter for decoding information from a broadcast signal to which a radio is tuned
11/18/1997US5689534 Audio functional unit and system and method for configuring the same
11/18/1997US5689081 Network karaoke system of broadcast type having supplementary communication channel
11/18/1997CA2067637C System for distributing radio telephone signals over a cable television network
11/13/1997WO1997042724A1 Data broadcast system with multiple-tuner receiver
11/13/1997WO1997042723A1 Process for transmitting messages by digital sound broadcasting and receiver for carrying out this process
11/13/1997CA2731360A1 Methods and systems for playing media
11/12/1997CN1164801A Context-based recognition system for interactive TV and telephony
11/11/1997US5686954 Program information broadcasting method program information display method, and receiving device
11/06/1997WO1997041690A1 Tv with url reception for internet access
11/06/1997WO1997041655A1 System and method for routing data messages through a cable transmission system
11/06/1997WO1997041638A1 System and method for effects processing on audio subband data
11/06/1997WO1997040747A1 System and method for collecting and processing biometric information
11/06/1997WO1997040745A1 System for collecting and processing biometrical information
11/05/1997EP0710414B1 Device for storing video information displayed on a monitor
11/04/1997US5684918 System for integrating video and communications
11/04/1997US5684843 Data transmission system for transmitting information from a central control unit to a plurality of terminals
11/04/1997US5684799 Full service network having distributed architecture
11/04/1997US5684526 Response information receiving apparatus
10/1997
10/29/1997EP0804012A2 Multimedia terminal and method for realising multimedia reception
10/29/1997EP0803155A1 An adaptor card providing conditional access
10/29/1997EP0803110A1 Audiovisual distribution system
10/29/1997CN1163539A Receiving equipment and method, transmitting equipment and method, transmit-receive equipment and method
10/29/1997CN1163451A Mixed recording system device
10/28/1997US5682195 Digital cable headend for cable television delivery system
10/23/1997WO1997039579A1 Process for playing back additional information contained in a television or radio broadcast signal
10/23/1997WO1997039574A1 Matrix switcher
10/16/1997DE19629773C1 Sound and video signal apparatus control system for various rooms of dwelling
10/15/1997EP0800730A1 Method for the dynamic reconfiguration of a time-interleaved signal, and corresponding receiver and signal
10/15/1997EP0800728A1 Transmitting and displaying on a receiver information describing broadcast programs
10/15/1997CN1162226A Method for effectively conducting data communication
10/14/1997US5678172 For communicating in two-way interactive broadcast data service
10/09/1997DE19625322A1 RDS car radio with CD or tape playback
10/09/1997DE19614778A1 Mobile radio receiver for audio and video signals
10/08/1997EP0799753A2 Method and device for locating vehicles
10/08/1997EP0799538A1 Scrambled information transmitting and receiving
10/07/1997US5675575 Method and apparatus for communicating different types of data in a data stream
10/07/1997US5675557 Integrated mixing system for synchronizing video and audio signals
10/07/1997US5675390 Home entertainment system combining complex processor capability with a high quality display
10/02/1997WO1997036391A1 Computer controlled home entertainment system
10/02/1997WO1997036390A1 Block spectrum receiver for a broadband communications system
10/02/1997CA2250189A1 Computer controlled home entertainment system
10/01/1997EP0798887A1 Method for the transmission of messages and receiver for the reception of messages
10/01/1997EP0797876A2 Circuit array and process for creating a data feedback channel from receiver to transmitter in a common frequency network
09/1997
09/30/1997US5673327 Microphone mixer
09/30/1997CA2068141C Information acquisition system
09/25/1997WO1997035429A1 Television or radio programme signal comprising supplementary data
09/25/1997WO1997035428A1 Television or radio programme signal comprising supplementary data
09/24/1997EP0797322A2 Digital audio system with video display of the program guide
09/24/1997CN1160317A Communication device and method
09/23/1997US5671347 Method and apparatus for broadcasting live events to another location and producing a computer simulation of the events at that location
09/23/1997US5671195 Audio system programmable for recording preselected audio broadcasts
09/18/1997WO1997034421A1 Data transmission using atm over hybrid fiber coax
09/18/1997WO1997034420A1 Interactive cable network providing fax and voice mail
09/18/1997WO1997034384A1 Broadcast system using adaptive data structure
09/18/1997WO1997021291A3 A system for on-demand remote access to a self-generating audio recording, storage, indexing and transaction system
09/18/1997DE19610400A1 Audio and data system switching device e.g. for satellite transmission
09/16/1997US5668917 Apparatus and method for detection of unwanted broadcast information
09/16/1997US5668805 Multiplex broadcasting method and system
09/10/1997EP0794670A2 Context-based recognition system for interactive tv and telephony
09/10/1997EP0794625A2 Method and system for transmitting audio-associated text information in a multiplexed transmission stream
09/10/1997EP0793878A1 Radio receiving and transmitting device and method of receiving and transmitting radio signals
09/10/1997CN1159265A Apparatus and method for generating product coupons in response to televised offers
09/10/1997CN1159120A Video data receiving apparatus, video data transmitting apparatus, and broadcasting system
09/09/1997US5666660 System for receiving a radio signal including multiple receiving units
09/09/1997US5666136 Audio equipment and method of displaying operation thereof
09/04/1997DE19708278A1 Compact disk copying system
09/02/1997US5664046 Autoconfigurable video system
09/02/1997US5664002 Method and apparatus for providing power to a coaxial cable network
09/02/1997US5663757 Local subscriber*s data processing station for a wireless television program
08/1997
08/28/1997WO1997031479A1 Two-way interactive television system
08/28/1997WO1997026724A3 Mobile and wireless information dissemination system; architecture and protocols
08/27/1997EP0792068A2 Downstream control of electronic billboard
08/26/1997US5661787 System for on-demand remote access to a self-generating audio recording, storage, indexing and transaction system
08/26/1997US5661478 Conversion between analogue and digital signals
08/21/1997WO1997030553A1 Device and method relating to cable tv networks
08/21/1997CA2246792A1 Device and method relating to cable tv networks
08/20/1997CN2260416Y Studio station of common antenna system
08/19/1997US5659877 System for distributing broadcasting material and identifying segment data
08/19/1997US5659350 Operations center for a television program packaging and delivery system
08/14/1997WO1997029591A1 Media online services access system and method
08/14/1997WO1997029550A1 Digital wireless speaker system
08/14/1997CA2244191A1 Digital wireless speaker system
08/13/1997EP0788713A1 System and method for verification of electronic television program guide data
08/06/1997EP0587626B1 Process for the radio transmission of a control signal varying in time and radio receiver for receiving such a control signal
08/06/1997CN1035590C Coding method for broadcasting transmissions
07/1997
07/31/1997WO1997027706A1 Channel quality management in a cable telephony system
07/31/1997WO1997027683A1 A method and a system for communication of control information from a control information generator to one or more computer installations
07/31/1997WO1997027550A2 Communication system with multicarrier telephony transport
07/31/1997CA2243714A1 A method and a system for communication of control information from a control information generator to one or more computer installations
07/30/1997EP0786774A2 Audio reproducing apparatus and method, audio recording apparatus and method, audio recording and reproducing system, audio data transmission method, information receiving apparatus, and recording medium
07/30/1997EP0786126A1 System for distributing and selecting audio and video information and method implemented by said system
07/30/1997EP0786125A1 Home digital audiovisual information recording and playback apparatus
07/30/1997EP0786124A1 Intelligent digital audiovisual playback system
07/30/1997EP0786122A1 Intelligent digital audiovisual playback system
07/30/1997EP0786121A1 Intelligent digital audiovisual playback system
07/30/1997EP0623264B1 Fully automated radio and tv programme selection system