Title:
ソフトウェア更新装置、方法、プログラムおよび車両
Document Type and Number:
Japanese Patent JP7419992
Kind Code:
B2
Abstract:
A software update device (50) includes: a communication unit (51) configured to request a download of update data from a center; a storage unit (53) configured to store the update data obtained by the download; a first control unit (52) configured to perform control such that, based on the update data, update software is installed, or installed and activated, in at least one target electronic control unit among a plurality of electronic control units (11, 12, 21, 22) connected to each other via an in-vehicle network; and a second control unit (60) configured to control execution of an alternative function that is a function equivalent to at least a part of a function controlled by the target electronic control unit when an operation of the target electronic control unit is restricted while the control is being performed.
Inventors:
Yusuke Sato
Tomoyasu Ishikawa
Ken Fukuyo
Tomoyasu Ishikawa
Ken Fukuyo
Application Number:
JP2020114951A
Publication Date:
January 23, 2024
Filing Date:
July 02, 2020
Export Citation:
Assignee:
Toyota Motor Corporation
International Classes:
B60R16/02; G06F8/656
Domestic Patent References:
| JP2020075580A | ||||
| JP2020027628A | ||||
| JP2020042850A | ||||
| JP2010198155A | ||||
| JP2004291943A | ||||
| JP2021142829A |
Foreign References:
| US20160266886 | ||||
| US20170355381 |
Attorney, Agent or Firm:
Patent Attorney Corporation Ogasawara Patent Office
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