Title:
移動無線電話の方法およびシステム、およびこのようなシステムにおいて使用可能な端末
Document Type and Number:
Japanese Patent JP4242457
Kind Code:
B2
Abstract:
The method implements mobile terminals and an operating infrastructure having at least one call center, each portable terminal being given a credit of telephone charging units that is determined before said terminals are purchased, and each having means for calling a single call center. On the first occasion a call is made from a terminal, the terminal transmits an identifier to the single call center and the call center transmits a temporary subscriber number to the terminal, thereby enabling said terminal to be called via the network, and said number is stored in the call center.
Inventors:
Barbi, Dominique
Application Number:
JP54665198A
Publication Date:
March 25, 2009
Filing Date:
April 23, 1998
Export Citation:
Assignee:
FRANCE TELECOM
International Classes:
H04M15/00; H04M1/66; H04M17/00; H04M15/28; H04M19/08; H04W88/02
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Yutaka Matsutomi
Kazuya Nishi
Yasuhiko Murayama
Shinya Mitsuhiro
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Yutaka Matsutomi
Kazuya Nishi
Yasuhiko Murayama
Shinya Mitsuhiro