Improvements in or relating to electronic wallets
作者： Ulf Jonströmer
DOI:
关键词:
摘要: An electronic transaction terminal, for use in the conduct of financial transactions, comprises, combination, a smart card and communications module. The (7) has money credits stored on it. module is used transferring from to payee. includes storage means storing transfer adding, or removing credits. actuation generating signal credits, routing an address which said should be addressed, VDU displaying data relating credit transfer, key pad entering details transfer. terminal adapted so that payer remains physical control at all times during transaction.
lens.org 参考文章(4)
Iain Douglas Sommerville, Identification of subscribers in a cellular telephone network ,(1991)
Anders Jacobsson, Christer Mansson, Bo Karlsson, Göran Leuhusen, Jan Hermansson, Zeth Nyström, Christer Palmgren, Flemming Örneholm, Digital mobile telephone system in which each subscriber is assigned a telephone number and several subscriber identity module (sim) cards ,(1993)
Harri Tapani Vatanen, Mobile telephone systems and a method for carrying out financial transactions by means of a mobile telephone system ,(1993)
Julin T, FOERFARANDE VID TELEFONSYSTEM ,(1992)