发明名称 Method and system for mediating transactions that use portable smart cards
摘要 The invention provides a method and system for employing a communication system to mediate a transaction involving one of a plurality of files and programs corresponding to a plurality of applications residing on a single smart card. The invention uses a smart card gateway which provides a transparency in the communication between a caller station and a subscriber station and subscriber host associated with one of the applications. The smart card gateway facilitates transactions involving smart cards, and permits completed transactions to be recorded on the smart card as well as stored in a database associated with the smart card gateway.
申请公布号 US5521966(A) 申请公布日期 1996.05.28
申请号 US19930167596 申请日期 1993.12.14
申请人 AT&T CORP. 发明人 FRIEDES, ALBERT;PEREA, CARLOS A.;TSAO, YAO-CHUNG
分类号 G06K17/00;G06F13/00;G06Q20/00;G06Q30/00;G06Q40/00;G07F7/08;G07F7/10;H04L29/06;(IPC1-7):H04M11/00 主分类号 G06K17/00
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