Patents
Patents for H04H 40 - Arrangements specially adapted for receiving broadcast information (5,791)
09/1997
09/18/1997DE19609546A1 Distribution system for communications signals
09/16/1997US5668805 Multiplex broadcasting method and system
09/10/1997CN1159240A Device for generating coded speech items in vehicle
09/03/1997EP0793361A1 Circuit for decoding auxiliary data in a broadcast signal
09/03/1997CN2261693Y Code remote controlling transmitting/receiving apparatus for frequency modulation radio
08/1997
08/26/1997US5661810 Circuit arrangement for deriving signals for masking audio signals
08/20/1997EP0790722A1 Automatic mode detection in digital audio receivers
08/19/1997US5659877 System for distributing broadcasting material and identifying segment data
08/06/1997CN1156360A RDS-TMC broadcasting receiver
07/1997
07/30/1997EP0786889A1 Method for the reception of multicarrier signals and related apparatus
07/29/1997US5652795 Method and apparatus for an adapter card providing conditional access in a communication 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
07/15/1997US5649318 Apparatus for converting an analog c-band broadcast receiver into a system for simultaneously receiving analog and digital c-band broadcast television signals
07/09/1997CN1154187A A method and an equipment for transmitting a file-based multimedia and hypermedia service to a mobile receiver
06/1997
06/19/1997WO1997022189A1 Satellite direct radio broadcast system
06/17/1997US5640673 Broadcasting satellite communication system with improved answer signal transmission
06/17/1997US5640670 Narrow-band quadrature demodulator for recovering analog video and digital audio in a direct broadcast system
06/17/1997CA2073615C System for calibrating sound field
06/11/1997EP0691049B1 Method for deriving a quality signal dependent on the quality of a received multiplex signal
06/05/1997DE19543755A1 Stepper multiswitch for satellite receiver
06/04/1997EP0777349A2 Head end station for the reception of digital broadcast signals
06/04/1997EP0777348A2 Method for controlling the memory of a broadcast receiver receiving supplementary data together with a broadcast programme
06/03/1997US5636249 Method of and apparatus for phase synchronization with an RDS signal
05/1997
05/29/1997WO1997019542A1 Method of synchronizing a digital signal receiver
05/29/1997WO1997019520A1 Digital transmission system for transmitting a digital audio signal being in the form of samples of a specific wordlength and occurring at a specific sampling rate
05/22/1997WO1997018651A1 An adaptor card providing conditional access
05/22/1997DE19542991A1 Verfahren zur Synchronisierung eines Empfängers für digitale Signale A method of synchronizing a receiver for digital signals
05/21/1997EP0774152A2 Device for generating coded speech items in a vehicle
05/07/1997EP0772120A1 Liquid crystal display device with two display sections and radio reception apparatus provided with the same
05/02/1997EP0770291A1 A method and an equipment for transmitting a file-based multimedia and hypermedia service to a mobile receiver
04/1997
04/24/1997WO1997015128A1 A system of fm data broadcasting and a method of processing data signals thereof
04/23/1997CN1148297A Frequency modulation L-R data broadcast system, and method for treating data signals therefor
04/16/1997EP0768797A2 Satellite videocommunications system
04/16/1997EP0768768A2 A video-on-demand system
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
04/16/1997CN1147654A Apparatus and method for executing game program having advertisements therein
04/15/1997US5621730 Multiple user digital receiver apparatus and method with time division multiplexing
04/10/1997WO1997013339A1 Dab receiver, apparatus and method for a format conversion of a dab data sequence
04/10/1997WO1997013338A1 Receiver and method for providing data in an improved format
04/09/1997EP0767553A1 Circuit for generating short muting impulses in a car radio receiver
04/09/1997EP0382764B1 Signal processing apparatus and methods
04/08/1997US5619515 On-vehicle electronic apparatus
03/1997
03/19/1997EP0609325B1 Method of transmitting digitized stereophonic sound signals over radio channels subject to interference
03/19/1997CN1145565A Apparatus and method for combining high bandwidth and low bandwidth data transfer
03/18/1997US5612749 Apparatus and method for receiving messages from a central transmitter with a television receiver
03/12/1997EP0762686A2 System and method for scheduled delivery of a software program over a cable network
03/12/1997EP0762681A2 Method and circuit for changing broadcast programmes during short signal interruptions
03/12/1997CN2249466Y Frequency-modulation broadcast auto-receiving voice box
03/06/1997WO1997008866A1 Am compatible digital waveform frame timing recovery and frame synchronous power measurement
03/04/1997US5608446 Apparatus and method for combining high bandwidth and low bandwidth data transfer
02/1997
02/25/1997US5606618 Subband coded digital transmission system using some composite signals
02/20/1997WO1997006612A1 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
02/19/1997CN2247902Y High-frequency stereophonic infrared transmission unit
02/13/1997WO1997002671A3 System for coupling telephony signals transmitted through a broadband communications network to a telephony network interface
02/13/1997DE19529075A1 Verfahren und Vorrichtung zur Anzeige des in einem digitalen Datentelegramm eines Rundfunksenders übertragenen Sendernamens und der Programmart auf einem Rundfunkempfängerdisplay Method and apparatus for displaying the data transmitted in a digital data telegram of a radio transmitter station name and the type of program on a broadcast receiver display
02/11/1997US5603077 Satellite system and method for remote control of a satellite signal receiver
02/05/1997EP0757489A2 Satellite receiver with a controllable head end
01/1997
01/30/1997WO1996038835A3 Device for generating coded speech items in a vehicle
01/23/1997WO1997002671A2 System for coupling telephony signals transmitted through a broadband communications network to a telephony network interface
01/22/1997CN1140939A Receiver for receiving multiplexed test broadcasts
01/22/1997CN1140937A Receiving apparatus, signal demodulating method, antenna apparatus, receiving system and antenna direction
01/15/1997EP0753945A2 Apparatus integrating digital audio and analog video reception in a single receiver
01/14/1997US5594937 System for the transmission and reception of directional radio signals utilizing a gigahertz implosion concept
01/09/1997WO1997001243A1 Method of broadcasting television programmes with simultaneous interpretation
01/08/1997EP0752767A2 Signal processing apparatus and methods
01/08/1997EP0752678A2 Apparatus and method for executing game programs having advertisements therein
01/08/1997EP0752191A1 Method and equipment for transmitting messages to mobile radio stations
01/08/1997EP0752177A1 Joint equalization system for am compatible digital receiver
01/07/1997US5592471 Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems
01/02/1997EP0751520A2 Transmission of digital signals by means of a record carrier
01/02/1997DE19543717A1 High frequency signal processing and transmitting method esp. radio and television signals transmitted via satellite
12/1996
12/31/1996US5590203 Pilot signal detection circuit
12/25/1996CN2243747Y Broadcast paging system
12/19/1996DE19521707A1 Antenna signal receiver apparatus
12/18/1996EP0748538A1 Interleaving with low-speed memory
12/18/1996EP0691050B1 Circuit for deriving audio signal masking signals
12/11/1996EP0748072A2 A receiver for receiving supplementary text information with a broadcast programme, the text information being multiplexed with the broadcast programme
12/11/1996EP0748059A2 RF input circuit
12/11/1996EP0748055A2 Method for decoding data blocks received by a RDS receiver
12/11/1996EP0746909A1 De-interleaving and buffering in one memory
12/10/1996US5584047 Communications apparatus
12/05/1996WO1996038835A2 Device for generating coded speech items in a vehicle
12/04/1996EP0746121A2 Synchronization regeneration circuit
12/04/1996EP0746112A2 Error correction device
11/1996
11/28/1996WO1996037980A1 Radio that receives the audio from television programs
11/14/1996WO1996036141A1 A method and an equipment for transmitting a file-based multimedia and hypermedia service to a mobile receiver
11/13/1996EP0742657A2 Apparatus and method for combining high bandwidth and low bandwidth data transfer
11/13/1996CN1135690A Circuit of regulating radio-requency out-put voltage level by using low-frequency signal and identifying cable-connecting path between apparatus, and method thereof
10/1996
10/31/1996WO1996034493A1 A method of selectively transmitting information
10/30/1996EP0740434A1 System for distributing satellite television signals in a community antenna system
10/30/1996CN1134632A FM multiplexed broadcast receiving apparatus
10/15/1996US5565805 Change-over divider for use in satellite broadcast receiving system
10/03/1996WO1996031068A1 Adapter module for direct-to-home television broadcast receiving system
10/03/1996WO1996031032A1 Process for synchronising the block counter in an rds radio data receiver
10/03/1996CA2215976A1 Adapter module for direct-to-home television broadcast receiving system
10/02/1996EP0735787A2 Selective call receiver for FM multiplexer broadcast
10/02/1996DE19511147A1 Verfahren zur Synchronisierung des Blockzählers in einem RDS-Radio-Daten-Empfänger Method for synchronizing the block counter in an RDS radio data receiver
09/1996
09/25/1996EP0734128A2 Radio data system broadcast receiver
09/24/1996US5559830 For producing an output signal in a receiver
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