发明名称 MOBILE INFORMATION TERMINAL, MIDDLEWARE TRANSFER METHOD THEREFOR AND PROGRAM THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a mobile information terminal automatically transferring middleware corresponding to the state change of the mobile information terminal to the built-in memory of a DSP(digital signal processor) in real time, a middleware transfer method therefor a program thereof. SOLUTION: A state monitoring part 7 monitors the state change of the mobile information terminal and reports the monitored result to a middleware transmission control part 4. The middleware transmission control part 4 reports in which area of a memory 6 for middleware storage the middleware corresponding to the state change of the mobile information terminal reported from the state monitoring part 7 is stored, to a CPU 3. The CPU 3 DMA-transfers the middleware based on the reported information of the area from the memory 6 for the middleware storage through a bus 8 to the built-in memory of the DSP 5. Thus, by using one general purpose DSP, a plurality of functions corresponding to the state change of the mobile information terminal are realized.
申请公布号 JP2003029991(A) 申请公布日期 2003.01.31
申请号 JP20010219273 申请日期 2001.07.19
申请人 NEC ACCESS TECHNICA LTD 发明人 AOSHIMA TAKASHI
分类号 G06F13/28;G06F9/54;G06F13/00;(IPC1-7):G06F9/54 主分类号 G06F13/28
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