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Patent Searching and Data


Title:
EQUIPMENT AND SYSTEM FOR SUBSCRIBER LINE MULTIPLEXER
Document Type and Number:
Japanese Patent JPH06335077
Kind Code:
A
Abstract:

PURPOSE: To enable plural equipments to use a multiplexer transmission line in common in the subscriber line multiplexer for a digital communication line not having a line concentration function.

CONSTITUTION: When plural terminal equipments 111, 121... use respectively a same multiplex position (channel number) to make communication with multiplex processing, there is an idle channel number at all times. A signal of the plural terminal equipments 111, 121... is inserted to a predetermined location by utilizing the principle. An electronic exchange 50 extracts the signal according to the predetermined position. Thus, the utilizing efficiency of the multiplex transmission line is improved.


Inventors:
MORIIDE HIROYUKI
Application Number:
JP1993000121228
Publication Date:
December 02, 1994
Filing Date:
May 24, 1993
Export Citation:
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Assignee:
NEC CORP
International Classes:
H04J3/00; H04Q3/42; H04Q5/00; H04Q11/04; (IPC1-7): H04Q11/04; H04J3/00; H04Q3/42; H04Q5/00
Attorney, Agent or Firm:
井出 直孝