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TERMINAL PROGRAM UPDATING METHOD FOR SETTLEMENT SYSTEM, AND SETTLEMENT TERMINAL
TERMINAL PROGRAM UPDATING METHOD FOR SETTLEMENT SYSTEM, AND SETTLEMENT TERMINAL
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机译:结算系统的终端程序更新方法及结算终端
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摘要
PROBLEM TO BE SOLVED: To eliminate useless data communication between a settlement server and a host server, and to reduce a communication cost.;SOLUTION: The host server 9 informs an inquiry server 7 of the presence of update of a program, when updating the program. A settlement terminal 2 confirms the presence of the program stored in the settlement terminal 2, by inquiring a settlement to the inquiry server 7. The program is requested to be downloaded, to the host server 9, when the presence of the update is confirmed.;COPYRIGHT: (C)2011,JPO&INPIT
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