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Patent Searching and Data


Title:
ON-BOARD UPDATE DEVICE, ON-BOARD UPDATE SYSTEM, AND COMMUNICATION DEVICE UPDATE METHOD
Document Type and Number:
WIPO Patent Application WO/2018/025685
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an on-board update device, an on-board system, and a communication device update method, whereby update processing pertaining to multiple communication devices can be performed without any trouble. The on-board update device comprises: an update information acquisition part for acquiring an update program or update data from a device provided outside a vehicle; a prohibition processing part for prohibiting communication devices to be updated from communicating with other communication devices; an update information transmission part for, after the communication is prohibited by the prohibition processing part, transmitting the update program or the update data acquired by the update information acquisition part to the communication devices to be updated via in-vehicle communication units; a completion determination part for determining whether or not updating with the program or the data has been completed by the communication devices to be updated; and a prohibition cancellation processing part for, when the completion of the update by all the communication devices to be updated is determined by the completion determination part, cancelling the prohibition of the communication devices to be updated from communicating with other communication devices.

Inventors:
TATEISHI, Hiroshi (1-14, Nishisuehirocho, Yokkaichi-sh, Mie 03, 〒5108503, JP)
UEDA, Hiroshi (1-14, Nishisuehirocho, Yokkaichi-sh, Mie 03, 〒5108503, JP)
INOUE, Masayuki (1-14, Nishisuehirocho, Yokkaichi-sh, Mie 03, 〒5108503, JP)
MIZUTANI, Tomohiro (1-14, Nishisuehirocho, Yokkaichi-sh, Mie 03, 〒5108503, JP)
Application Number:
JP2017/026642
Publication Date:
February 08, 2018
Filing Date:
July 24, 2017
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:
G06F11/00; B60R16/02
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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