Patents
Patents for H04H 40 - Arrangements specially adapted for receiving broadcast information (5,791)
02/2002
02/12/2002US6347215 Information distribution and processing system
02/12/2002CA2268393C Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
02/07/2002WO2002011325A2 Audio data transmission system and method of operation thereof
02/07/2002US20020016157 Method and apparatus for in-line detection of satellite signal lock
02/07/2002US20020015400 Information transmitting device and method, information terminal device and information terminal receiving method, digital broadcast receiving device and method, and output time calculating device and method
02/06/2002EP1178618A2 Digital demodulator comprising a system for controlling a peripheral apparatus
02/06/2002EP1177647A2 Direct to home satellite broadcasting system using a limited bandwidth channel
02/06/2002CN1078985C Information receiving system and information receiving method using such system
01/2002
01/31/2002US20020013784 Audio data transmission system and method of operation thereof
01/30/2002EP1175745A1 Controlling the peak levels of the fm composite signal by half-cosine interpolation
01/30/2002EP0956675A4 Am compatible digital waveform frame timing recovery and frame synchronous power measurement
01/24/2002US20020008776 Broadcast text data sampling apparatus and broadcast text data sampling method
01/23/2002CN2473838Y Hand held telephone with radio receiver
01/22/2002US6341123 Digital audio broadcasting receiver
01/17/2002WO2002005551A1 Television receiver and method for receiving broadcast signal
01/17/2002US20020007489 Device for receiving satellite broadcast and a receiving method therefor
01/16/2002EP1172952A2 Receiver for receiving digital broadcast transmissions comprising a means for determining the bit error rate and the signal strength of the digital broadcast transmissions
01/16/2002EP0662270B1 Method for synchronising transmitter frequencies in common wave digital audio broadcast
01/15/2002US6339693 Information distribution and processing system
01/10/2002US20020003494 GPS receiver
01/02/2002EP1168692A1 Receiver for receiving digital broadcast data, comprising at least two tuners, capable of providing a merged data output using video and audio data from different broadcast channels
01/02/2002CN1329405A Digital broadcasting receiver
01/01/2002CA2156327C Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems
12/2001
12/26/2001CN1328738A 解调器 Demodulator
12/25/2001US6334218 Device for receiving satellite broadcast and a receiving method therefor
12/25/2001US6334045 Satellite broadcast receiving and distribution system
12/20/2001WO2001097515A1 Storage-type broadcast service system and reception storage unit
12/20/2001US20010053189 Receiver for digital broadcasting
12/19/2001EP1164788A2 Digital broadcast receiving apparatus
12/19/2001EP1163749A2 Method and apparatus for remote update of clients by a server via broadcast satellite
12/19/2001EP1116344A4 Antenna null
12/18/2001US6331979 Method and apparatus for connecting computer to satellite antenna
12/12/2001CN1326633A Method and apparatus for demodulating and equalizing am compatible digital
12/12/2001CN1326299A TV signal distributor device, receiver device, transmitting system and method
12/06/2001WO2001093457A2 Method for utilizing excess communications capacity
12/06/2001CA2410291A1 Method for utilizing excess communications capacity
12/05/2001EP0746909B1 De-interleaving and buffering in one memory
11/2001
11/29/2001WO2001091314A2 Method and means for receiving a digital transmission comprising a plurality of digital audio signals and for simultaneous reproduction of these signals as analog audio programmes
11/29/2001WO2001090772A1 Gps receiver
11/28/2001EP1158793A2 Desired program information display method, searching method, and receiving device
11/28/2001EP1158784A2 Image processing apparatus and method, and recording medium
11/27/2001CA2236214C Am compatible digital waveform frame timing recovery and frame synchronous power measurement
11/22/2001US20010044713 Digital sub-band transmission system with transmission of an additional signal
11/22/2001US20010044284 Receiver for a mobile unit
11/21/2001EP1155521A1 Audio blend method, transmitter and receiver for am and fm in band on channel digital audio broadcasting
11/15/2001US20010042146 Broadcast Receiver In A Peripheral Supporting Bi-Directional, Digital Communication With A Remote Computer
11/15/2001US20010041044 Information processing apparatus and method, and recording medium
11/14/2001CN1322072A Information transmission and terminal, digita broadcasting, output time calculating apparatus and method
11/13/2001US6317785 Information processing apparatuses for extracting first linkage reference if a second set of displayable set is selected
11/08/2001WO2001033844B1 Method and apparatus for composite data stream storage and playback
11/07/2001EP1072132B1 Dual-mode receiver for receiving satellite and terrestrial signals in a digital broadcast system
11/07/2001EP1004170B1 Device for playing back audio signals in a motor vehicle
11/06/2001US6314574 Information distribution system
11/01/2001US20010036809 Electronic apparatus
10/2001
10/31/2001EP1150496A2 Segmented processing method for a transport stream for digital television and recording media for the same
10/31/2001EP1150445A2 Method and device for transmitting media data comprising time stamp information, method and terminal device for receiving this data, method and device for receiving digital broadcasts and method and device for calculating the transmission time of the media data, based on the time stamp information
10/24/2001EP1148632A2 FM stereo signal demodulating apparatus
10/24/2001CN1073785C Method and equipment for transmitting messages to mobile radio stations
10/24/2001CA2344896A1 Segmented processing method for a transport stream for digital television and recording media for the same
10/23/2001US6308280 System for synchronizing discrete components to a common clock source
10/23/2001US6307937 Method and apparatus for an adapter card providing conditional access in a communication system
10/17/2001CN1318237A Broadcasting appts. and method, receiving appts. and method, and medium
10/10/2001EP1143659A1 Information transmission system and method, transmitter and receiver, data processing device and data processing method, and recorded medium
10/09/2001CA2199760C A transmission system for digital audio broadcasting
10/04/2001US20010026621 FM stereo signal demoudulating apparatus and method
10/04/2001US20010026620 Frequency modulation multiplex demodulation device
10/04/2001EP1139591A2 Method and receiver for receiving Digital Audio Broadcast (DAB)
10/04/2001EP1139589A2 Dual band Digital Audio Broadcast (DAB) receiver
10/04/2001EP1139574A2 Receiver for a mobile unit
10/04/2001EP1139573A2 Frequency modulation multiplex demodulation device
10/04/2001EP1139564A2 Broadcast receiver comprising a means for scanning alternative frequencies without deteriorating the reception of a currently received broadcast programme
10/04/2001EP1138160A1 Receiving station for satellite television signals
10/02/2001CA2228766C Method of synchronization of receiver for digital signals
09/2001
09/25/2001US6295324 Signal quality measurement using full-complex FM detector
09/25/2001US6295317 Method and apparatus for demodulating and equalizing an AM compatible digital audio broadcast signal
09/19/2001EP1134919A2 Receiver for receiving broadcast signals comprising a frequency scanning means
09/19/2001CN1314048A Control method and control device
09/12/2001EP1133128A1 Demodulator
09/12/2001CN2448029Y Mobile telephone with radio funcltion
09/11/2001US6289308 Encoded wideband digital transmission signal and record carrier recorded with such a signal
09/11/2001US6289200 Information distribution system which intermittaly transmits radio frequency signal digital data
09/07/2001WO2001065842A1 Method and device for controlling reproduction of advertisement
09/06/2001US20010019942 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
09/06/2001US20010019613 Adapter for Connecting computer to satellite antenna
09/05/2001EP0752191B1 Method and equipment for transmitting messages to mobile radio stations
09/04/2001US6286063 Microprocessor-controlled broadcast receiver embedded in an external peripheral with digital communications interface for bi-directional communication with a computer remotely located
09/04/2001US6285862 RDS-TMC radio receiver including a speech segment memory
08/2001
08/30/2001US20010017849 Signaling protocol for satellite direct radio broadcast system
08/23/2001WO2001061988A2 Multi-protocol data receiver for satellite to local area network connection
08/21/2001US6278751 Receiver for digital voice broadcasting
08/09/2001US20010013058 System and method for recording a compressed audio program distributed from an information center
08/09/2001US20010012277 Satellite direct radio broadcast system
08/09/2001DE10004002A1 Verfahren zum Verdecken von Unterbrechnungen der Wiedergabe empfangener Rundfunksignale Method for concealing interruptions playback received radio signals
08/08/2001CN1307428A Aerial device shared between calling signal and TV signal in terminal
08/07/2001US6272313 Method and apparatus for in-line detection of satellite signal lock
08/07/2001US6272182 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
08/07/2001US6271893 Digital television broadcasting system
08/07/2001CA2199762C A transmission system for digital audio broadcasting using pseudo-random number sequences in frame headers
08/02/2001WO2001056178A2 Method for masking interruptions during playback of received radio signals
08/02/2001US20010010711 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
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