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Title:
INTER-VEHICLE COMMUNICATION METHOD
Document Type and Number:
Japanese Patent JP2014022829
Kind Code:
A
Abstract:

To provide an inter-vehicle communication method that, if there is a car without a mounted system in a train, conveyance of information by local communication is performed jumping over the car without the mounted system.

A transmission unit T which switches the driving voltage of an ultrasonic transmission element 6 by an analog switch 2 and changes its transmission range at three stages, and a reception unit R which comprises the ultrasonic transmission element 6 for receiving an ultrasonic transmission pulse transmitted by another car or a signal apparatus are mounted on a car as an on-vehicle system. Conveyance of information by ultrasonic local communication is obtained jumping over a car without the mounted system.


Inventors:
CHIBA KAZUYUKI
KONO JUNJI
ARAI YOSHIKAZU
INOMATA TOSHIMITSU
IMAI SHINTARO
ISHII RYOTA
Application Number:
JP2012157631A
Publication Date:
February 03, 2014
Filing Date:
July 13, 2012
Export Citation:
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Assignee:
UNIV IWATE PREFECTURAL
CHIBA KAZUYUKI
KONO JUNJI
International Classes:
H04B11/00; B60R21/00; G08G1/09; H04R3/00
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office