EP 4004712 A1 20220601 - METHOD AND DEVICE FOR UPDATING SOFTWARE OF AN ONBOARD COMPUTER OF A VEHICLE, COMPRISING A RUNTIME MEMORY, A BACKUP MEMORY AND A CONTROL MEMORY
Title (en)
METHOD AND DEVICE FOR UPDATING SOFTWARE OF AN ONBOARD COMPUTER OF A VEHICLE, COMPRISING A RUNTIME MEMORY, A BACKUP MEMORY AND A CONTROL MEMORY
Title (de)
VERFAHREN UND VORRICHTUNG ZUR AKTUALISIERUNG DER SOFTWARE EINES BORDCOMPUTERS EINES FAHRZEUGS MIT EINEM LAUFZEITSPEICHER, EINEM SICHERUNGSSPEICHER UND EINEM STEUERSPEICHER
Title (fr)
PROCÉDÉ ET DISPOSITIF DE MISE À JOUR D'UN LOGICIEL D'UN CALCULATEUR EMBARQUÉ D'UN VÉHICULE, COMPORTANT UNE MÉMOIRE D'EXÉCUTION, UNE MÉMOIRE DE SAUVEGARDE ET UNE MÉMOIRE DE CONTRÔLE
Publication
Application
Priority
- FR 1908402 A 20190724
- FR 1908403 A 20190724
- FR 2020051149 W 20200701
Abstract (en)
[origin: WO2021014064A1] The invention concerns a method for updating software of a vehicle, comprising a runtime memory (ME), a backup memory (MS) and a control memory (MC) comprising steps of: - Issuing a request commanding the writing of at least one updated software block (B',C') into the control memory (MC), - Issuing a request commanding the verification of the at least one updated software block (B',C') stored in the control memory (MC), - Issuing a request commanding the copying of the plurality of blocks (A, B, C) from the runtime memory (ME) to the backup memory (MS), - Issuing a request commanding the copying of the at least one updated software block (B',C') from the control memory (MC) to the runtime memory (ME), - Issuing a request commanding the verification of the integrity of the software blocks (A,B',C') of the runtime memory (ME).
IPC 8 full level
G06F 8/65 (2018.01); G06F 11/14 (2006.01)
CPC (source: CN EP)
G06F 8/65 (2013.01 - CN); G06F 8/654 (2018.01 - EP); G06F 11/1004 (2013.01 - EP); G06F 11/1433 (2013.01 - EP); G06F 11/1441 (2013.01 - EP); G06F 21/44 (2013.01 - CN); G06F 21/572 (2013.01 - EP)
Citation (search report)
See references of WO 2021014064A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2021014064 A1 20210128; CN 114144759 A 20220304; EP 4004712 A1 20220601
DOCDB simple family (application)
FR 2020051149 W 20200701; CN 202080053253 A 20200701; EP 20746261 A 20200701