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Patent Searching and Data


Title:
MULTIPLE ACCESS CONTROL SYSTEM FOR TIME DIVISION MULTIPLEX SWITCH
Document Type and Number:
Japanese Patent JPS6481497
Kind Code:
A
Abstract:

PURPOSE: To minimize the split loss of a channel processing capability by giving a logical number to a time slot dividing minutely the minimum access capability of a terminal as the management unit, managing the idle/occupied time slot grouped for each access capability type so as to control the connection/ disconnection of the switch.

CONSTITUTION: With a connection request given, a time slot having an access capability corresponding to the attribute of a terminal is hunt be a time slot occupancy management table. Then the physical time slot number is obtained from the logical time slot number of the hunt time slot depending on the time slot number conversion table and the obtained time slot is assigned to the terminal. The disconnecting processing is implemented reversely. Thus, the multiplex switch can apply the connection and disconnection processing of the terminal with different access capability depending on the access capability in multiple access, the split loss is minimized and the efficiency is improved.


Inventors:
MUKAI TOSHIO
SHIMIZU JUNICHI
TAKAGI KAZUHIKO
Application Number:
JP23926087A
Publication Date:
March 27, 1989
Filing Date:
September 22, 1987
Export Citation:
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Assignee:
NEC CORP
International Classes:
H04Q11/04; (IPC1-7): H04Q11/04
Domestic Patent References:
JPS6031340A1985-02-18
JPS5779793A1982-05-19
Attorney, Agent or Firm:
Naotaka Ide