Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMMUNICATION DEVICE WITH SSCOP FUNCTION OF CURRENT/ STANDBY CONSTITUTION AND CURRENT AND STANDBY SWITCHING METHOD
Document Type and Number:
Japanese Patent JP2001094577
Kind Code:
A
Abstract:

To properly switch a current device to a standby device so that an SSCOP connection with an opposite communication device is not cut off even if the current device is shut down for maintenance or due to a failure, etc.

Connection information that an SSCOP function part 107a of the current device 102 of current/standby constitution communicating data to the opposite communication device by using an SSCOP function uses is taken over by a take-over means 111 to an SSCOP function part 107b of the standby device 103, and after this take-over connection information is merged as connection information of the SCOP function part 107b of the standby device 103, the standby device 103 is switched to the current device or a merging means 110 sends a resynchronization command (RS-PDU) to the opposite communication device at the time of the switching, so that the standby device starts processes as a current device after resynchronizing the SSCOP connection with the opposite communication device.


Inventors:
FUJISHIRO KAZUHIKO
YUMOTO SHINICHI
Application Number:
JP1999000271926
Publication Date:
April 06, 2001
Filing Date:
September 27, 1999
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04L29/14; H04L12/28; (IPC1-7): H04L12/28; H04L29/14
Attorney, Agent or Firm:
鷲田 公一