摘要 |
A process and system of supplying information relating to a visited location to a user of a portable device having a unique device identification code includes visiting by the user of the location about which information is desired, reading the device idenification code of the portable device held b y the user by a reader having a unique reader identification code and associat ed with the location being visited by the user, supplying to control center the read device identification code and ther reader identification code of the reader having read the device identication code, and supplying by the contro l center to a location assocated with the supplied device identification code information associsted with the supplied reader identification code.
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