Title:
PRE-PAID MANAGEMENT METHOD, PRE-PAID MANAGEMENT SYSTEM, PRE-PAID MANAGEMENT PROGRAM, AND STORAGE MEDIUM STORED WITH THE PRE-PAID MANAGEMENT PROGRAM
Document Type and Number:
Japanese Patent JP3855740
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To mutually utilize respective value information items of a plurality of pre-paid systems adopting a value information management system in order to ensure the anonymity.
SOLUTION: A value information management database of the respective pre-paid systems registers value information management data of the pre-paid system of an opposite party whose value information is mutually utilized and information to identify an utilized ID for each I, the pre-paid system uses a communication means for communication with an individual opposed pre-paid system to inquire of the opposite pre-paid system as to whether or not an ID of the utilized object exists in the opposed pre-paid system, and when the ID exists in the opposed pre-paid system and the value information is not 0, the pre-paid system uses the value information for the service of the pre-paid system used at present.
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Inventors:
Ryuta Masuda
Tatsujiro Kawakita
Tatsujiro Kawakita
Application Number:
JP2001342472A
Publication Date:
December 13, 2006
Filing Date:
November 07, 2001
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
G06K19/00; H04M15/00; G06K17/00; G06Q10/00; G06Q20/00; G06Q20/28; G06Q20/32; G06Q20/34; G06Q30/04; G06Q30/06; G06Q50/00; H04M17/00; (IPC1-7): H04M15/00; G06F17/60; G06K17/00; G06K19/00; H04M17/00; H04Q7/38
Domestic Patent References:
| JP8190658A | ||||
| JP10304104A | ||||
| JP9311891A | ||||
| JP2001103190A |
Attorney, Agent or Firm:
Tadahiko Ito