发明名称 Combi-sim card framework of electronic purse combining wireless transceiver of mobile device
摘要 A Combi-SIM card framework of electronic purse combining wireless transceiver of mobile device is a framework that combines the mobile phone subscriber identity module (SIM or USIM) chip and the electronic purse smart card chip having no wireless induction analog circuit to form a complex subscriber identity module (hereinafter known as Combi-SIM) and further cooperates with a mobile device having multifunction wireless transceiver. Based on the fact that the multifunction wireless transceiver is equipped with the signal path selection functions, the mobile device not only works as a wireless card but also works as a card reader to read exterior wireless card or access the content of electronic purse smart card in the Combi-SIM. Herewith, it provides functions of electronic purse and telecommunication value added service integration. Consumer proceeds electronic purse transaction at anytime and anywhere through the convenience of carry-on mobile device.
申请公布号 US7991434(B2) 申请公布日期 2011.08.02
申请号 US20070941940 申请日期 2007.11.17
申请人 CHUNGHWA TELECOM CO. LTD. 发明人 YEN HONG-KAI;MIOU CHEN-SHIN;KUAN YEOU-FUH;KO PO-WEN;CHANG HORNG-REN
分类号 H04B1/38;H04M1/00 主分类号 H04B1/38
代理机构 代理人
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