?????????????????????????????????????????????????谐?????泄??谐???????????????????????????????????????????谐???????????????????????????????谐??????????????????????????????????谐???????????巍?

???????????????????????????PalmOS??Symbian??Windows CE??Linux?????

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????Palm OS??????

????Palm OS????????Palm??????锌?????????????Handspring????????????璞�??????????????????????PDA?????????

????Palm OS??PDA?谐??????????位??Palm?????????????????????????????????????????????Handspring??????????????????????

????Symbian??

????Symbian??????????????????32位???????????泄????????????????????????????????璞�????????????????????????GPRS???????SyncML?????3G????????????????????????????????????魏????????????Symbian???璞�????????????????????????Symbian??????璞�????眉??????????????????????????????婕�?????????????????????????????????????????????????????????????????????妫�????????????????????????????????????symbian??????????????????????????java?????????????????????小????????????????些????????????????

??????Symbian?????危?????????????????????Crystal??Pearl??Quarz??????????????????谐??????????????????????????????????????????????????????Symabian?????????2000?????械?????????????????????????????????????????????2001?????械??????9210??????????Crystal???????????2002????????????7650??3650????Symbian Pearl?????????????7650?????????2.5G?????????????????????????Symbian??6.0?姹�???????????????????????????Symbian??Pearl??????姹�????????7.0??????3G?????????????????????????????????????????????Symbian??6.0?姹�?????????娲�?璞�????MMC??CF??????????????????????????????????????????????????????????y??????????????

????Windows CE??

????Windows CE?????? Pocket PC??Smartphone????????????PDA????????????????卸??????IT????????????????????????

????Pocket PC 2002 ????????????????Phone Edition???缍�?姹�??????????????????686?????????????????????????????????????????妾�?????????????????2002??????????????????????????SmartPhone2002????symbian Pearl???????????????璞�??????????

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????Linux??

????Linux??????????????????????????????泻??姹�???小?????未????????????