发明名称 AUTOMATISIERTER DATENSICHERUNGSSPEICHER IN FIRMWARE-AUFWERTUNGEN
摘要 Method for updating software present in a first version (V1) in a device (40), by receiving and executing a delta file (D12) for upgrading said first version to a second version (V2), which software is divided and stored in a number of memory blocks (201-204) defined in an address space (211) of a physical memory (48) in the device, comprising the steps of: defining an extra memory block (212) associated with said number of memory blocks; erasing said extra memory block to define an extra memory block space; writing updated data for a first of said number of memory blocks, as determined by said delta file, on said extra memory block; erasing said first memory block, thereby moving said extra memory block space one block; and writing updated data for a second of said number of memory blocks, as determined by said delta file, on said first memory block. <IMAGE>
申请公布号 AT392661(T) 申请公布日期 2008.05.15
申请号 AT20040005700T 申请日期 2004.03.10
申请人 SONY ERICSSON MOBILE COMMUNICATIONS AB 发明人 LJUNG, PETER
分类号 G06F9/445;G11C16/10 主分类号 G06F9/445
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