- 专利标题: Method for managing a database shared by a group of applications, related computer program and on-board system
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申请号: US17065318申请日: 2020-10-07
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公开(公告)号: US11455285B2公开(公告)日: 2022-09-27
- 发明人: Thibault Hernoust , Philippe Bousquet , Cedric Bernicot
- 申请人: THALES
- 申请人地址: FR Courbevoie
- 专利权人: THALES
- 当前专利权人: THALES
- 当前专利权人地址: FR Courbevoie
- 代理机构: ArentFox Schiff LLP
- 优先权: FR1911320 20191011
- 主分类号: G06F16/00
- IPC分类号: G06F16/00 ; G06F16/215 ; G06F16/27 ; G06F16/242 ; G06F16/25 ; G06F8/71
摘要:
The invention relates to a method for managing a database shared by a group of applications. The database comprises elements, each comprising a value and a version number. Each application comprises a replica of the database.
The method comprises a step for modifying the value of an element in the replica of an application, called active application, a step for incrementing the version number of said element in said replica of the active application, a step for transmitting, via the active application, transmission data to the other applications, the transmission data comprising the modified element, and an earlier version number of this modified element, a synchronization step, during which at least one application other than the active application updates its replica based on a comparison of the earlier version number with that of said element in this replica.
The method comprises a step for modifying the value of an element in the replica of an application, called active application, a step for incrementing the version number of said element in said replica of the active application, a step for transmitting, via the active application, transmission data to the other applications, the transmission data comprising the modified element, and an earlier version number of this modified element, a synchronization step, during which at least one application other than the active application updates its replica based on a comparison of the earlier version number with that of said element in this replica.
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