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)
08/1995
08/08/1995US5440335 Method and apparatus for delivering passband and telephony signals in a coaxial cable network
08/08/1995CA2140969A1 Dynamic cable signal assembly
08/01/1995US5438687 System for selecting route-relevant information when using the radio data system (RDS)
07/1995
07/27/1995WO1995020276A1 Process for finding the receivability of radio signals in a radio system
07/26/1995EP0664637A1 Integrated telephone and cable communication networks
07/26/1995EP0664067A1 Method of and apparatus for channel mapping with relative service identification
07/25/1995US5437050 Method and apparatus for recognizing broadcast information using multi-frequency magnitude detection
07/25/1995US5436653 Method and system for recognition of broadcast segments
07/20/1995WO1995019669A1 A telecommunication system
07/20/1995WO1995019668A1 A method and system for audio information dissemination using various transmission modes
07/20/1995WO1995019613A1 Infrared system for inquiry and response
07/20/1995CA2181151A1 A telecommunication system
07/19/1995EP0663742A1 Manipulator for mixing sound and/or image of digital and/or analog supports
07/18/1995US5434678 Seamless transmission of non-sequential video segments
07/13/1995WO1995019076A1 Methods and apparatus for providing virtual service selection in a multi-service communications system
06/1995
06/29/1995DE4446298A1 Programm-Reservierungssystem Program Reservation System
06/28/1995EP0660540A2 Decoder for decoding an encoded digital signal and a receiver comprising the decoder
06/28/1995CN1104392A Apparatus and method for identifying broadcast programs and accessing information relating thereto
06/27/1995US5428825 Method of selecting receiving frequency for RDS receiver
06/27/1995US5428184 Karaoke circuit for optical disk player
06/22/1995WO1995017059A1 Method for encrypting and embedding information in a video program
06/22/1995WO1995017054A1 Adaptive system for broadcast program identification and reporting
06/22/1995DE4342775A1 Information call up system
06/21/1995EP0658989A1 Device for frequency multiplexing a data signal and a tone signal
06/20/1995US5426622 Multi-mode audio imaging control device having unitary control element
06/20/1995US5426467 Video special effect processor
06/14/1995CN2200893Y Automatic turn on-off device of frequency modulation radio
06/13/1995US5425100 Universal broadcast code and multi-level encoded signal monitoring system
06/13/1995US5424679 For providing a control signal for a voltage controlled amplifier
06/08/1995WO1995015657A1 An operations center with video storage for a television program packaging and delivery system
06/08/1995WO1995015654A1 Transaction based interactive television system
06/08/1995WO1995015653A1 Interactive television security through transaction time stamping
06/08/1995DE4406927C1 Digital signal processing system for image and tone signals e.g. for cartoon or animation film
06/06/1995CA1335837C System and device for data transmission, and related method
06/01/1995WO1995015058A1 Interactive communications system with data distribution
05/1995
05/30/1995US5420933 Up and down-loadable VTR configuration for an audio follow video mixer
05/30/1995US5420923 Addressed messaging in a cable television system
05/30/1995US5420866 Methods for providing conditional access information to decoders in a packet-based multiplexed communications system
05/30/1995CA2049791C Pay-per-view television delivery system
05/23/1995US5418782 Methods and apparatus for providing virtual service selection in a multi-service communications system
05/23/1995US5418622 Apparatus for recording and reproducing audio and video signals in accordance with a broadcast schedule
05/17/1995EP0653143A1 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
05/17/1995EP0653136A1 Method and apparatus for providing power to a coaxial cable network
05/16/1995US5416847 Multi-band, digital audio noise filter
05/16/1995US5416774 Digital broadcast receiver
05/16/1995US5416474 Communication network including tie bus with inherent or device between two tie bus conductors
05/11/1995WO1995012951A1 Relay apparatus, decoder and security broadcasting apparatus
05/09/1995US5414776 Adaptive proportional gain audio mixing system
05/04/1995WO1995012282A1 Downstream control of electronic billboard
05/04/1995WO1995012278A1 Audience measurement system
05/04/1995DE3991548C1 Electrical device for determining the television programme viewing figures
05/03/1995EP0635179A4 Signal transfer and power delivery system for a television camera station.
04/1995
04/27/1995WO1995011553A1 Professional system for time multiplexing bidirectional transmission and switching for high-fidelity audio-analog and audio-digital signals and command and control signals
04/25/1995US5410724 System method for identifying radio stations to which tuners are tuned
04/20/1995WO1995010919A1 Apparatus and method for detecting, identifying and incorporating advertisements in a video
04/20/1995WO1995008822A3 Tracking the playing of vcr programs
04/19/1995EP0649231A2 Method for digital signal processing, in particular for mixing of digital signals
04/19/1995EP0649102A2 Interactive system
04/19/1995EP0610367A4 Information broadcasting system and method.
04/18/1995US5408686 Apparatus and methods for music and lyrics broadcasting
04/13/1995DE4434277A1 Broadcast apparatus
04/12/1995EP0648029A1 System fop radio or television broadcasting with decoupling of local programmes
04/11/1995US5406626 Radio receiver for information dissemenation using subcarrier
04/11/1995US5406558 Apparatus for communicating program information corresponding to digital data
04/06/1995WO1995007576A3 Digital sound broadcasting using a dedicated control channel
04/06/1995DE4333954A1 Signal transmission device
04/05/1995EP0647041A1 Radio data system receiver comprising a power supply circuit controlled by programme type data
04/04/1995US5404588 RDS receiver with improved alternate frequency switchover
04/04/1995US5404505 System for scheduling transmission of indexed and requested database tiers on demand at varying repetition rates
04/04/1995US5404161 Tuned signal detector for use with a radio frequency receiver
04/04/1995US5404160 System and method for identifying a television program
03/1995
03/30/1995WO1995008822A2 Tracking the playing of vcr programs
03/29/1995EP0645904A1 Broadcasting communication system
03/28/1995US5402501 Automated audio mixer
03/28/1995US5402500 Adaptive proportional gain audio mixing system
03/23/1995WO1995008242A1 Apparatus and method for using compressed codes
03/23/1995WO1995008228A1 Broadband communications system
03/23/1995WO1995008227A1 Process for determining the type of coding to be selected for coding at least two signals
03/23/1995DE4332291A1 Control unit for devices reproducing image signals
03/23/1995CA2171753A1 Broadband communications system
03/22/1995EP0643886A1 Dynamic loader.
03/16/1995WO1995007579A1 Real-time audio packet layer encoder
03/16/1995WO1995007576A2 Digital sound broadcasting using a dedicated control channel
03/15/1995EP0642719A1 Process for reducing data in the transmission and/or storage of digital signals from several interdependent channels.
03/09/1995WO1995006985A1 Process and device for detecting undesirable video scenes
03/08/1995EP0641506A1 Method and arrangement for communication of information
03/02/1995WO1994028665A3 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
02/1995
02/28/1995US5394477 Microprocessor controlled multiple channel VTR configuration of an audio follow video mixer
02/28/1995US5393713 Broadcast receiver capable of automatic station identification and format-scanning based on an internal database updatable over the airwaves with automatic receiver location determination
02/21/1995US5392353 Interactive satellite broadcast network
02/21/1995US5392352 Scramble detecting circuit in a satellite broadcasting receiver and scramble detecting method
02/21/1995US5392066 In-store advertising system
02/15/1995CN1098834A Data broadcasting system
02/14/1995US5390256 Dynamic loader
02/14/1995CA2048234C Audio dosage control system
02/09/1995WO1995004430A1 Compliance incentives for audience monitoring/recording devices
02/09/1995WO1995004429A1 Tuned channel detector
02/09/1995WO1995004410A1 Manipulator for mixing sound and/or image of digital and/or analog supports
02/09/1995CA2144981A1 Manipulator for mixing sound and/or image of digital and/or analog supports
01/1995
01/26/1995WO1995002943A1 Television video synchronization signal monitoring system and method for cable television system