Promotion method and system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 8, 2007
Grant Date -
N/A
app pub date -
Sep 28, 2000
filing date -
Sep 30, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Upon the sale of merchandise by a vending machine, encrypted point information expressing prescribed points is presented to a user. The user transmits the presented point information, together with identification information for the user, to a center device by means of the user's portable telephone set. The center device decrypts the transmitted and encrypted point information, stores and manages points corresponding to the point information for the user, and offers prescribed service to the user based on the points stored and managed for the user.
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Family
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