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Contract system and communication method for cellular phone

  • US 20030119479A1
  • Filed: 12/12/2002
  • Published: 06/26/2003
  • Est. Priority Date: 12/21/2001
  • Status: Active Grant
First Claim
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1. A contract system for a cellular phone in a cellular phone communication system which allows multiple phone numbers to be registered in a single cellular phone, wherein multiple contract sets, which are selectable by the user of the cellular phone and which each include a phone number, an available service, a payment method and a payer as contract clauses, are registered in the single cellular phone as contracts for the respective multiple phone numbers;

  • and wherein the cellular phone communication system manages communications for every contract sets according to the contract clauses defined in the respective contract sets and charges rates separately for the respective contract sets.

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