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Inventor:
Toyoshima; Masakatsu
Address:
Kanagawa, JP
No. of patents:
8
Patents:












Patent Number Title Of Patent Date Issued
7779442 Information distribution system August 17, 2010
This invention relates to an information delivery system and method, an information transmission apparatus and method, and an information receiving apparatus and method for delivering a digital multi-channel service signal through a satellite and a cable network. A QPSK demodulation
7233804 Radio communication system, and apparatus, method, and computer program for said radio communica June 19, 2007
A communication system that permits the coexistent of a plurality of ultrawide band (UWB) radio communication networks that use different signal systems is achieved by using the same beacon signal and specifying the format of part of the control command among a plurality of UWB radio
6980819 Radio communication system, and apparatus, method, and computer program for said radio communica December 27, 2005
A communication system that permits the coexistence of a plurality of ultrawide band (UWB) radio communication networks that use different signal systems is achieved by using the same beacon signal and specifying the format of part of the control command among a plurality of UWB radio
6779195 Signal processing apparatus and signal receiving apparatus August 17, 2004
The MPEG2TS packet S3 as the digital broadcast data is obtained from the ECC decoder. The NIT detecting circuit detects NIT from this packet S3, changes the transmitting frequency information and deletes the information (service information) of the program to be limited for viewing, ther
6587503 Information processing apparatus and method July 1, 2003
An information processing apparatus in which an eye center measuring unit determines a code judgment point from a peak timing signal supplied from a timing signal generation circuit and an amplitude signal supplied from an interpolator and detected by an amplitude detector, and outputs i
4958381 Two way communication system September 18, 1990
An information transmitting system capable of two way communication, suitable for use in transmitting information signals between a central control unit and a plurality of terminal apparatus units. Each terminal apparatus unit may be located at a different passenger seat in an aircra
4866515 Passenger service and entertainment system for supplying frequency-multiplexed video, audio, and September 12, 1989
A service and entertainment system for transmitting video signals, audio signals and television game software signals from a central transmitting apparatus to each of a plurality of terminal units mounted at respective passenger seats in a passenger vehicle such as aircraft or the like,
4787085 Digital signal transmitting system November 22, 1988
A digital signal transmitting system includes a plurality of digital signal reproducers, each outputting a digital data signal to be time-division multiplexed; a digital signal multiplexer supplied with a frame synchronizing signal, a service bit signal and the output digital signals










 
 
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