Title:
IDENTIFICATION OF DATA COMMUNICATION SERVICE SUBSCRIBER AND ITS CHARGING SYSTEM
Document Type and Number:
Japanese Patent JPS5378101
Kind Code:
A
Abstract:
PURPOSE: To easily and surely identify the subscriber and perform communication service and charging, by detecting the secret number of the subscriber with the center.
Inventors:
KOMATSU AYAFUMI
Application Number:
JP15339476A
Publication Date:
July 11, 1978
Filing Date:
December 22, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H04M11/00; H04M11/06; H04M15/16; (IPC1-7): H04L11/00; H04M15/00