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)
06/1998
06/03/1998EP0845886A2 Digital signal processing apparatus, such as a digital audio mixer
06/03/1998EP0845781A2 Video-audio data processors and methods of processing and saving input video-audio data
06/02/1998US5761606 Media online services access via address embedded in video or audio program
06/02/1998US5761602 Hybrid multichannel data transmission system utilizing a broadcast medium
06/02/1998US5759101 Central and remote evaluation of responses of participatory broadcast audience with automatic crediting and couponing
05/1998
05/28/1998WO1998023090A1 Active system and method for remotely identifying rf broadcast stations
05/27/1998EP0844753A2 Method and means for analysing auxiliary digital information in a broadcast programme
05/27/1998EP0843921A1 Programme selection means in a programme transmission and reception system
05/26/1998US5757941 Audio signal patching mixer and method
05/26/1998US5757854 In-band on-channel digital broadcasting
05/26/1998US5757414 Television receiver
05/22/1998WO1998021877A2 Means for creating a television viewer profile
05/20/1998EP0843432A2 Interactive system for collecting responses from a plurality of remote units
05/20/1998CN1182516A Method of selectively transmitting information
05/20/1998CN1182329A Digital broadcasting system using virtual channels
05/20/1998CN1182327A Information providing apparatus and method, display controlling apparatus and method, information providing system, as well as transmission medium
05/19/1998US5754172 Information display method
05/14/1998WO1998020676A1 System and method for estimating characteristics of broadcast radio audiences
05/13/1998EP0841765A2 Method for determining the location of transmitters in digital broadcast systems
05/12/1998US5752178 Waveform identity discriminating circuit
05/12/1998US5751826 Monolithically integrable mixer network for a mixer console
05/12/1998US5751824 Method of stabilizing the level of an audio signal in television broadcasting
05/12/1998US5751806 Audio information dissemination using various transmission modes
05/12/1998US5751707 AIN interaction through wireless digital video network
05/12/1998US5751678 Dubbing system
05/12/1998US5751335 Viewing restricting method and viewing restricting apparatus
05/06/1998EP0840511A1 Television channel selection monitoring apparatus
05/06/1998EP0839349A1 Home entertainment system with high quality display
05/06/1998CA2220241A1 A procedure for determining the locations of transmitters
05/05/1998US5749048 Receiver
05/05/1998US5749043 System and method for estimating characteristics of broadcast radio audiences
05/05/1998US5748107 Method and apparatus for locating an available parking facility
04/1998
04/30/1998WO1998018259A1 Television browsing system and method
04/29/1998EP0838951A2 Program information broadcasting system broadcasting device, and receiving terminal unit
04/29/1998EP0838915A2 Digital broadcasting system using virtual channels
04/29/1998EP0838108A1 Process for transmitting messages by digital sound broadcasting and receiver for carrying out this process
04/28/1998US5745838 For controlling the return path loss in a two-way communication system
04/28/1998US5745837 Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA
04/28/1998US5745503 Error correction decoder that operates in either ARDS system or a RBDS system
04/23/1998WO1998007485A3 Interactive broadcasting systems
04/23/1998DE19640735A1 Telematikgerät für ein Kraftfahrzeug Telematics appliance for a motor vehicle
04/22/1998EP0837433A2 Method for reconstructing a message from stored texts, where the message is transmitted as digital code
04/22/1998CN1179655A Broadcasting system and information broadcast receiving terminal apparatus used therein
04/21/1998USRE35774 Remote link adapter for use in TV broadcast data transmission system
04/21/1998US5742713 Methods and filter for isolating upstream ingress noise in a bi-directional cable system
04/21/1998US5742638 Spread-spectrum data publishing system
04/16/1998WO1998016028A1 Interactive system for a closed cable network that includes high speed access to an on-line service and the internet
04/16/1998WO1998016020A1 Receiver
04/16/1998WO1998015887A2 Aggregate information production and display system
04/16/1998DE19640140A1 Radio receiver, especially for car radio
04/16/1998DE19622432A1 Radio receiver with station memory e.g. for TV
04/16/1998CA2268303A1 Aggregate information production and display system
04/15/1998EP0836321A2 Apparatus and methods for information providing, display controlling, and transmission media
04/15/1998EP0836292A2 Method, means and datacarrier for selective display of digitally coded messages received with a radio broadcast, according to the location of the receiver
04/15/1998EP0835565A1 Group modulator for a broadband communications system
04/15/1998EP0835564A1 Method and arrangement for the transmitter-related detection of listener-related data
04/15/1998EP0835563A2 System for coupling telephony signals transmitted through a broadband communications network to a telephony network interface
04/15/1998CN1179252A Channel quality management in a cable telephony system
04/15/1998CN1179037A Communication method, emission device, emission method, receiving device and receiving method
04/15/1998CN1038090C Manipulator for mixing sound and/or image of digital and/or analog supports system
04/14/1998US5740519 Method for the time-correlated transmission of a control signal and a radio program signal
04/14/1998US5740518 FM character data multiplex broadcasting signal receiving apparatus
04/14/1998US5740260 Midi to analog sound processor interface
04/14/1998US5739869 Electronic libretto display apparatus and method
04/09/1998WO1998015122A1 Multimedia information transmission and distribution system
04/09/1998WO1998015075A2 Telematic device for a motor vehicle with car radio, position fixing system and radio telephone
04/08/1998EP0835028A1 Matrix switcher
04/08/1998EP0835004A1 A circuit device for reproduction of sound broadcasting signals comprising supplementary code signals
04/08/1998EP0834227A1 Method and system for receiving data packets in a unidirectional broadcasting system
04/07/1998US5736943 Method for determining the type of coding to be selected for coding at least two signals
04/02/1998DE19651463C1 Studio talkback system combination circuit e.g. for broadcasting
04/02/1998DE19638515A1 Information provision method for motorway traffic
04/02/1998DE19638482A1 Verfahren zur Auswahl einer Sendefrequenz A method for selecting a transmission frequency
04/01/1998EP0833511A2 A broadcasting system and an information broadcast receiving terminal apparatus used therein
04/01/1998EP0833469A1 A telematic system for public opinion polls and market research
04/01/1998EP0833261A2 Information service receiving apparatus, information service providing apparatus
04/01/1998EP0832528A1 Reverse path allocation and contention resolution scheme for a broadband communications system
04/01/1998EP0832525A2 Communication system for superimposing data onto a video signal
04/01/1998EP0781486A4 Method and apparatus for eliminating television commercial messages
04/01/1998EP0746942B1 Downstream control of electronic billboard
03/1998
03/31/1998US5734961 Method and apparatus for transmitting information recorded on information storage means from a central server to subscribers via a high data rate digital telecommunications network
03/31/1998US5734853 Set top terminal for cable television delivery systems
03/31/1998US5734780 Recording/reproducing device which receives an FM multiplexed signal comprising a subcarrier or a darc signal and outputs traffic information after detecting an intermission
03/31/1998US5734731 Real time audio mixer
03/31/1998US5734724 Audio communication control unit
03/31/1998US5734413 Transaction based interactive television system
03/26/1998WO1998012837A1 Information distribution system
03/26/1998WO1998012826A1 Signalling method and transmitter used in a digital radio system
03/26/1998WO1998012823A1 Method and apparatus for providing control channel communications for an information distribution system
03/26/1998WO1998012811A1 Method of selecting a transmit frequency
03/26/1998WO1998012666A2 Method, machine and system for counting audiences
03/26/1998WO1998005138A3 Testing facility for a broadband communications system
03/25/1998EP0831610A1 Interactive electronic messaging system
03/25/1998EP0831609A1 Method for automated on-line recording and check of the implementation of commercials broadcast on dutch and foreign television channels
03/25/1998EP0831608A2 Programmable radio subscription system for receiving selectively defined information
03/25/1998EP0830756A1 Asymmetric hybrid access system and method
03/24/1998US5732338 Broadcast receiver capable of autonomous format-scanning, program identification and searching
03/24/1998US5732216 Communications system
03/19/1998WO1998011684A1 System and method for capturing internet access information
03/19/1998WO1998005136A3 Radio receiver with a memory for transmission frequencies and codes associated to said frequencies