OTA master, system, method, program, and vehicle
JP7632111B2Active Publication Date: 2025-02-19TOYOTA JIDOSHA KK
Patent Information
- Application Number
- JP2021103411
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-06-22
- Publication Date
- 2025-02-19
- Estimated Expiration
- 2041-06-22
Smart Images
Figure 0007632111000001 
Figure 0007632111000002 
Figure 0007632111000003
Abstract
To provide an OTA master, or the like, that can execute a software update for an electronic control unit adapted to a single-bank memory and a dual-bank memory.SOLUTION: An OTA master which controls software update of electronic control units mounted on a vehicle includes: a communication unit configured to receive, from a center, first type update data for an electronic control unit on which a first-type non-volatile memory having one storage area is mounted and second type update data for an electronic control unit on which a second-type non-volatile memory having two storage areas is mounted; and a control unit configured to control transfer and activation of the first type update data and the second type update data with respect to target electronic control units which are to be subjected to software update.SELECTED DRAWING: Figure 1
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Citation Information
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