| 摘要 |
PROBLEM TO BE SOLVED: To obtain an electronic shopping system capable of purchasing transaction using a wireless telephone set by executing an instruction stored in a firmware memory and executing a down-loaded transaction program stored in a program memory. SOLUTION: A store server 10 or a remote server 26 stores a purchasing transaction program which should be down-loaded by the wireless telephone set 18. A purchasing person dials to the telephone number of the server 10 or the server 26 with the set 18. When the set 18 is connected with the server 10 or the server 26, the purchasing transaction program is down-loaded by the instruction of a program loader to the set 18 from the server 10 or the server 26. Then, in cooperation with a server personal shopping application and the down-loaded purchasing transaction program, purchasing transaction including the selection and payment of merchandise to be purchased. |
