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Title:
VEHICULAR DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/235360
Kind Code:
A1
Abstract:
A vehicular device 1 according to an embodiment comprises: a control unit 2; flash memory 3 which is nonvolatile memory storing, in a read-only state, a system image 10 used by the control unit 2; main memory 4 which is volatile memory in which the system image 10 read from the flash memory 3 is deployed; and a generating unit 9 that, when the control unit 2 accesses a file 11 included in the system image 10, generates a symbolic link 13 for making an actual destination of the access into an update file 12 stored in a re-writable region.

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Inventors:
SAKAKIBARA YOJI (JP)
Application Number:
PCT/JP2020/018676
Publication Date:
November 26, 2020
Filing Date:
May 08, 2020
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
G06F8/65
Foreign References:
JP2017156908A2017-09-07
JP2002278782A2002-09-27
Attorney, Agent or Firm:
SATO INTERNATIONAL PATENT FIRM (JP)
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