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Patent Searching and Data


Title:
SOFTWARE UPDATE DEVICE, SERVER, SOFTWARE UPDATE SYSTEM, AND SOFTWARE UPDATE METHOD
Document Type and Number:
WIPO Patent Application WO/2021/064765
Kind Code:
A1
Abstract:
Provided is a software update device in which a vehicle exterior communication unit (111) receives, from a server (200), update information including: information indicating a device to be updated that is to be subjected to a software update among a plurality of devices (100A-100E); and information indicating a generating device among the plurality of devices (100A-100E) that has generating software serving as a source for generating update data to be used for updating the software to be updated in the device to be updated. When a device itself is to serve as the generating device according to the update information, an update data generation unit (112) generates update data using the generating software of the device. When a device itself is the device to be updated according to the update information, a software update unit (113) updates the software to be updated in the device using the update data generated by the generating device.

Inventors:
YAMADA NOZOMI (JP)
INASHIMA SATOSHI (JP)
Application Number:
PCT/JP2019/038440
Publication Date:
April 08, 2021
Filing Date:
September 30, 2019
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G06F8/65; B60R16/02
Foreign References:
JP2017199183A2017-11-02
JP2019074800A2019-05-16
JP2019101917A2019-06-24
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
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