Title:
携帯電話の利用契約システムと通信方法
Document Type and Number:
Japanese Patent JP4085237
Kind Code:
B2
Abstract:
According to the present invention, 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 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.
Inventors:
Keiko Arima
Toyoki Ashihara
Toyoki Ashihara
Application Number:
JP2001389735A
Publication Date:
May 14, 2008
Filing Date:
December 21, 2001
Export Citation:
Assignee:
NEC
International Classes:
H04M3/42; H04M15/00; H04B7/26; H04M15/12; H04M17/00; H04W4/24
Domestic Patent References:
| JP20038782A | ||||
| JP2002209030A | ||||
| JP2001258074A | ||||
| JP11164059A | ||||
| JP9307666A | ||||
| JP7327096A |
Foreign References:
| WO2002091726A2 |
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Ishibashi Masayuki
Masaaki Ogata
Ishibashi Masayuki