发明名称 Method and apparatus for electronic support and delivery of multiple lottery and sweepstake programs, in substantially off-line environments
摘要 A method for providing an instant win program during a transaction between a base device and a portable device is provided. The method comprises: establishing a connection between the portable device and the base device to initiate the transaction between the portable device and base device; determining information for the instant win program at the base device; and using the information to determine if the portable device is eligible for a prize in the instant win program during the transaction.
申请公布号 US2004148224(A1) 申请公布日期 2004.07.29
申请号 US20030401503 申请日期 2003.03.27
申请人 VISA U.S.A. 发明人 GAUTHIER PATRICK;FARNSWORTH JEAN ELIZABETH;SALMON DIANE
分类号 G06Q30/00;G06Q50/00;(IPC1-7):G06F17/60 主分类号 G06Q30/00
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