| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology for allowing settlement using a portable terminal not including a special device. <P>SOLUTION: A portable terminal outputs output voice data in a PCM form created by encoding data indicating a settlement account, and makes a speaker output a voice corresponding to the output voice data by making a DA converter convert the output voice data. A store terminal acquires input voice data in the PCM form indicating the voice outputted by the portable terminal, which is the voice inputted to a microphone, through an AD converter, decodes the data indicating the settlement account on the basis of the input voice data, transmits the data indicating the settlement account and a settlement money amount to a settlement server, and outputs a result of settlement on the basis of information indicating propriety of the settlement, that is received from the settlement server. <P>COPYRIGHT: (C)2013,JPO&INPIT |
