Patents
Patents for H04H 40 - Arrangements specially adapted for receiving broadcast information (5,791)
07/1998
07/21/1998US5784418 Dual band digital broadcast receiver
07/21/1998US5784095 In a catv network
07/09/1998WO1998022992A3 Direct broadcast satellite system for multiple dwelling units
07/07/1998US5777992 Decoder for decoding and encoded digital signal and a receiver comprising the decoder
07/07/1998US5777511 Data demodulation apparatus
07/02/1998WO1998028869A2 System and method for delivering data over a data broadcasting system to specially targeted audiences
07/02/1998WO1998015887A3 Aggregate information production and display system
07/01/1998EP0851592A2 Synthesizer receiver
06/1998
06/17/1998CN1185259A Adapter module for direct-to-home television broadcast receiving system
06/10/1998EP0847155A2 Audio decoding device and signal processing device
06/09/1998US5764706 AM compatible digital waveform frame timing recovery and frame synchronous power measurement
06/02/1998US5761605 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
06/02/1998US5761190 OFDM broadcast wave receiver
05/1998
05/28/1998WO1998022992A2 Direct broadcast satellite system for multiple dwelling units
05/28/1998CA2270429A1 Direct broadcast satellite system for multiple dwelling units
05/27/1998EP0844753A2 Method and means for analysing auxiliary digital information in a broadcast programme
05/27/1998EP0843920A1 Receiver and method for providing data in an improved format
05/22/1998WO1998021832A1 A receiver, de-interleaving means and a method for a reduced time de-interleaving memory
05/20/1998CN1182516A Method of selectively transmitting information
05/19/1998US5752757 Sliding card receptor for use in a satellite broadcasting tuner
05/14/1998WO1998020635A2 A radio receiver for receiving a main radio broadcast signal and a monolythic integrated circuit for use in such radio receiver
05/14/1998WO1998020630A1 Direct satellite direct broadcast system
05/14/1998CA2270134A1 Digital satellite direct broadcast system
05/12/1998US5751774 Transmission system for digital audio broadcasting
05/12/1998US5751336 Permutation based pyramid block transmission scheme for broadcasting in video-on-demand storage systems
05/07/1998WO1998019408A2 Single-chip dbs receiver
05/06/1998EP0840270A2 Car navigation system with FM multi-broadcast signal receiving function
05/05/1998US5748686 System and method producing improved frame synchronization in a digital communication system
04/1998
04/30/1998WO1998018229A1 Data processing method of fm multiplex broadcasting receiver
04/30/1998WO1998018228A2 Method of receiving messages, and electrical appliance for implementing the method
04/23/1998WO1998017022A2 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
04/22/1998EP0837573A1 Digital circuit for detecting a modulated carrier
04/16/1998WO1998015887A2 Aggregate information production and display system
04/16/1998DE19640140A1 Radio receiver, especially for car radio
04/16/1998CA2268303A1 Aggregate information production and display system
04/15/1998EP0836304A2 Tracking of sampling frequency in a DAB receiver
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
04/15/1998EP0835563A2 System for coupling telephony signals transmitted through a broadband communications network to a telephony network interface
04/02/1998DE19638515A1 Information provision method for motorway traffic
04/01/1998EP0833468A2 Receiver for receiving mulliplexed broadcast programmes, comprising audio data and supplementary broadcast data
03/1998
03/25/1998EP0831607A2 Wireless receiving system, in particular broadcast receiving system for receiving supplementary multiplexed broadcast information, using a double tuner system
03/25/1998CN1177242A Information receiving system and information receiving method using such system
03/19/1998WO1998005136A3 Radio receiver with a memory for transmission frequencies and codes associated to said frequencies
03/18/1998EP0829977A2 RDS-TMC radio receiver for processing specific regional and transregional road region notations
03/18/1998EP0829837A1 Method to select traffic information according to a specific route and reception device to run the method
03/11/1998EP0828388A2 FM teletex broadcast receiver
03/10/1998US5726992 Circuit for and method of assessing an RDS signal
03/10/1998US5725383 Data transmission system
03/03/1998US5724645 Circuit for controlling a radio-frequency output voltage level and identifying the continuity of an inter facility link cable using a low frequency signal, and method thereof
02/1998
02/25/1998EP0825775A1 Television receiver-decoder
02/24/1998US5722047 Receiver for receiving multiplexed text broadcasts
02/19/1998WO1998007242A1 A system for the transmission and reception of directional radio signals utilizing the gigahertz implosion concept
02/19/1998DE19632791A1 Verfahren und Vorrichtung zur Rundfunkübertragung Method and apparatus for broadcasting
02/17/1998US5719867 Plural telephony channel baseband signal demodulator for a broadband communications system
02/11/1998EP0823180A1 A method of selectively transmitting information
02/10/1998CA2087889C Sound multiplex broadcast receiver and method of controlling display thereof
02/05/1998WO1998005136A2 Radio receiver with a memory for transmission frequencies and codes associated to said frequencies
02/05/1998DE19630578A1 Rundfunkempfänger Broadcast radio receiver
01/1998
01/28/1998EP0821478A2 Electrical muting circuit
01/22/1998DE3844817C2 Radio data system receiver with station frequency data
01/20/1998CA2066540C Multiple user digital receiving apparatus and method with time division multiplexing
01/14/1998EP0818093A1 Process for synchronising the block counter in an rds radio data receiver
01/13/1998US5708963 Method and apparatus for using satellites for reverse path communication in direct-to-home subscription information systems
01/07/1998EP0815689A1 Adapter module for direct-to-home television broadcast receiving system
01/06/1998US5706350 Stereophonic decoder
12/1997
12/31/1997CN1169219A Digital transmission system for transmitting digital audio signal being in form of samples of a specific wordlength and occurring at specific sampling rate
12/31/1997CN1169061A Amplifier circuit for sound frequency signal
12/30/1997US5703954 Method and apparatus for improving the quality of AM compatible digital broadcast system signals in the presence of distortion
12/18/1997WO1997048196A1 Low power microcellular wireless drop interactive network
12/17/1997CN1168205A DAB receiver, apparatus and method for format conversion of DAB data sequence
12/17/1997CN1168032A Satellite receiver for digital broadcasting system
12/16/1997US5699384 Apparatus and method for satellite receiver computer adaptor card
12/11/1997WO1997047101A1 Method for processing of data with a radio receiver
12/10/1997CN1167384A Transmission system for digital audio-frequency broadcasting
12/10/1997CN1167383A Transmission system for digital audio-frequency broadcasting
12/10/1997CN1167382A Transmission system for digital audio-frequency broadcasting
12/09/1997US5697079 Audio signal editing device for use with a television
12/09/1997US5696830 Circuit arrangement for deriving a quality signal dependent on the quality of a received multiplex signal
12/04/1997DE19621609A1 Verfahren zur Verarbeitung von Daten mit einem Rundfunkempfänger A method of processing data with a broadcast radio receiver
12/03/1997EP0810750A2 Digital broadcast receiver
11/1997
11/19/1997EP0807342A1 Dab receiver, apparatus and method for a format conversion of a dab data sequence
11/18/1997US5689822 Wireless coupled adapter for decoding information from a broadcast signal to which a radio is tuned
11/11/1997US5686954 Program information broadcasting method program information display method, and receiving device
11/06/1997WO1997041655A1 System and method for routing data messages through a cable transmission system
10/1997
10/29/1997EP0803999A2 Demodulator device for data carried by subcarriers
10/29/1997EP0803998A2 Demodulation apparatus for data carried by a carrier wave
10/29/1997EP0803155A1 An adaptor card providing conditional access
10/16/1997WO1997038507A1 A transmission system for digital audio broadcasting
10/15/1997EP0800730A1 Method for the dynamic reconfiguration of a time-interleaved signal, and corresponding receiver and signal
10/09/1997DE19625322A1 RDS car radio with CD or tape playback
10/08/1997EP0800289A2 A transmission system for digital audio broadcasting
10/08/1997EP0800288A2 A transmission system for digital audio broadcasting
10/08/1997EP0800287A2 A transmission system for digital audio broadcasting
10/07/1997US5675575 Method and apparatus for communicating different types of data in a data stream
10/02/1997WO1997036390A1 Block spectrum receiver for a broadband communications system
10/02/1997DE19630395C1 Electrical mute control circuit for audio signal
10/01/1997EP0798886A2 Paging and mailbox system using terrestrial or satellite broadcast installations
09/1997
09/24/1997EP0797322A2 Digital audio system with video display of the program guide
09/23/1997US5671195 Audio system programmable for recording preselected audio broadcasts
09/23/1997US5670902 Satellite broadcast receiving system and change-over divider for use in same
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