Title:
ONBOARD TRANSPONDER DEVICE AND METHOD OF CONFIRMING SOUNDNESS THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/096568
Kind Code:
A1
Abstract:
Disclosed is an onboard transponder device provided with a telegraphic message control section (21) and an FSK modulation section (22) which serve as a signal transmission section that generates a checking telegraphic message (18) different from a controlling telegraphic message and transmits the same to an onboard unit (16); an FSK demodulation section (24) and a telegraphic message control section (25) which serve as a signal receiving section that restores telegraphic message information from the checking telegraphic message (18) received via the onboard unit (16); and a communication control section (20) which compares transmitted telegraphic message information and received telegraphic message information, thereby confirming the onboard telegraphic message receiving function, said transmitted telegraphic message information being contained in a checking telegraphic message transmitted from the signal transmission section, and said received telegraphic message information being restored from information obtained by receiving the checking telegraphic message, wherein said transmitted telegraphic message information is contained.
Inventors:
TSURUTA, Masayuki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
▲鶴▼田 正行 (〒10 東京都千代田区丸の内二丁目７番３号 三菱電機株式会社内 Tokyo, 〒1008310, JP)
▲鶴▼田 正行 (〒10 東京都千代田区丸の内二丁目７番３号 三菱電機株式会社内 Tokyo, 〒1008310, JP)
Application Number:
JP2011/052558
Publication Date:
August 11, 2011
Filing Date:
February 07, 2011
Export Citation:
Assignee:
Mitsubishi Electric Corporation (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
三菱電機株式会社 (〒10 東京都千代田区丸の内二丁目７番３号 Tokyo, 〒1008310, JP)
TSURUTA, Masayuki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
三菱電機株式会社 (〒10 東京都千代田区丸の内二丁目７番３号 Tokyo, 〒1008310, JP)
TSURUTA, Masayuki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
International Classes:
B61L3/12
Attorney, Agent or Firm:
SAKAI, Hiroaki (Sakai International Patent Office, Kasumigaseki Building 2-5, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 20, 〒1006020, JP)
Download PDF:
Claims: