Title:
ISDN SIGNAL REPEATING METHOD
Document Type and Number:
Japanese Patent JP3052276
Kind Code:
B2
Abstract:
PURPOSE: To immediately enable B channel communication when a call incoming side terminal off hooks.
CONSTITUTION: A setup signal 21 transmitted from a mobile terminal 13 is temporarily stored in a base station side unit 14 and after the end of interleaving between a mobile equipment side unit 12 and the base station side unit 14 and processing 13 peculiar for a mobile communication system for a call originating/terminating procedure, a setup signal 23 is transmitted through an ISDN to a fixed terminal 16. At the fixed terminal 16, the setup signal 23 is received and after a Call Proc signal, Alert signal and Conn signal are returned by a normal processing procedure, the B channel communication can be immediately started.
Inventors:
Tadashi Matsumoto
Tsutomu Futoguchi
Junichiro Hagiwara
Akira Hiroike
Tsutomu Futoguchi
Junichiro Hagiwara
Akira Hiroike
Application Number:
JP2810894A
Publication Date:
June 12, 2000
Filing Date:
February 25, 1994
Export Citation:
Assignee:
NTT Mobile Communications Network Co., Ltd.
International Classes:
H04M3/00; H04L12/02; H04Q7/22; H04Q7/24; H04Q7/26; (IPC1-7): H04Q7/22; H04L12/02; H04M3/00; H04Q7/24; H04Q7/26; H04Q7/30
Domestic Patent References:
| JP568001A | ||||
| JP59216334A |
Attorney, Agent or Firm:
Kusano Taku (1 person outside)