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Title:
VEHICLE-MOUNTED COMMUNICATION SYSTEM, VEHICLE-MOUNTED COMMUNICATION DEVICE, COMMUNICATION PROGRAM, AND COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/193963
Kind Code:
A1
Abstract:
The present invention provides a vehicle-mounted communication system, a vehicle-mounted communication device, a communication program, and a communication method, by which improvement in communication reliability can be expected. This vehicle-mounted communication system is provided with two vehicle-mounted communication devices connected via two or more communication lines, each of the vehicle-mounted communication devices comprising a message transmission unit that transmits the same message to the other vehicle-mounted communication device via the two or more communication lines. In the vehicle-mounted communication system, the message transmission unit transmits the same message while attaching the same identification information thereto, and each of the vehicle-mounted communication devices comprises a message reception unit that receives messages via the two or more communication lines, and a determination unit that, on the basis of identification information attached to the messages received by the message reception unit, determines whether or not a plurality of messages received via the two or more communication lines are the same message.

Inventors:
SANO, Yuki (1-14, Nishisuehirocho, Yokkaichi-sh, Mie 03, 〒5108503, JP)
IKUTA, Katsuya (1-14, Nishisuehirocho, Yokkaichi-sh, Mie 03, 〒5108503, JP)
KONTANI, Tsuyoshi (1-14, Nishisuehirocho, Yokkaichi-sh, Mie 03, 〒5108503, JP)
Application Number:
JP2019/011302
Publication Date:
October 10, 2019
Filing Date:
March 19, 2019
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES, LTD. (1-14, Nishisuehirocho Yokkaichi-sh, Mie 03, 〒5108503, JP)
SUMITOMO WIRING SYSTEMS, LTD. (1-14, Nishisuehirocho Yokkaichi-sh, Mie 03, 〒5108503, JP)
SUMITOMO ELECTRIC INDUSTRIES, LTD. (5-33, Kitahama 4-chome Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
International Classes:
H04L12/28; B60R16/023; H04B3/50
Foreign References:
JP2009094748A2009-04-30
JP2011229006A2011-11-10
JP2016086256A2016-05-19
JP2008022337A2008-01-31
JPH05289956A1993-11-05
JP2016031657A2016-03-07
JP2009177486A2009-08-06
JP2013023072A2013-02-04
Attorney, Agent or Firm:
KOHNO, Hideto et al. (KOHNO & KOHNO, 4-3 Tsuriganecho 2-chome, Chuo-ku, Osaka-sh, Osaka 35, 〒5400035, JP)
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