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Time balance based prepaid subscriber database and reporting

  • US 6,907,116 B2
  • Filed: 07/25/2001
  • Issued: 06/14/2005
  • Est. Priority Date: 04/25/2001
  • Status: Expired due to Term
First Claim
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1. A method of maintaining subscriber account balance information in a prepaid system, said method comprising:

  • firstly recording a first replenishment of said subscriber account having a first rate;

    secondly recording a second replenishment of said subscriber account having a second rate, said second rate being different than said first rate; and

    revising a total dollar amount of said subscriber account including at least a portion of a dollar value of said first replenishment based on said first rate together with a dollar value of said second replenishment based on said second rate.

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