Title:
SOFTWARE UPDATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/139821
Kind Code:
A1
Abstract:
The present invention makes it possible to identify software that is safe and determines what software can be rolled back while maintaining a high level of safety and security. A software updating device E1000 comprises: software unit storage E1520 that stores a plurality of software units UX000 that include label information UX400; and an update control unit E1400 that controls software updates for a vehicular control device ECU_EX000. The label information UX400 includes at least safety-related information for the software units UX000. Upon receiving a rollback command, the update control unit E1400 selects software from the plurality of software units UX000 that has safety-related label information UX400 that is identical to safety-related label information UX400 of software installed at the vehicular control device as software to roll back.
Inventors:
LOPEZ JAIRO (JP)
TERAOKA HIDETOSHI (JP)
HORITA YUKI (JP)
KATAOKA MIKIO (JP)
TERAOKA HIDETOSHI (JP)
HORITA YUKI (JP)
KATAOKA MIKIO (JP)
Application Number:
PCT/JP2022/030890
Publication Date:
July 27, 2023
Filing Date:
August 15, 2022
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
G06F8/65; B60R16/02; G06F21/57
Domestic Patent References:
| WO2018142751A1 | 2018-08-09 |
Foreign References:
| JP2014029619A | 2014-02-13 | |||
| KR20200027779A | 2020-03-13 |
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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