Software update device, software update method, and software update system
US11467818B2 · kind B2 · utility
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3References
17Claims
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Key dates
| Filing date | Sep 8, 2017 |
| Grant date | Oct 11, 2022 |
| Priority date | — |
| Expiry date | Sep 8, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F8/71
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A software update device is connected to a control device and includes an update control unit executing an update process of causing software for the control device to transit from a non-updated state to a completely updated state, a recovery control information managing unit acquiring recovery control information, and a recovery control unit executing a recovery process of causing the software to transit to the completely updated state on a basis of the recovery control information in a case where an abnormality in the update process has prevented the software from transiting to the completely updated state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.