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Patent Searching and Data


Title:
TRANSMISSION APPARATUS
Document Type and Number:
Japanese Patent JP2010050903
Kind Code:
A
Abstract:

To prevent the extension of a difference in delay times of frames from respective switch parts, in an L2/L3 switch in which the switch parts are made redundant.

The amounts of frames stagnant in buffers 56 inside redundant switch parts 28, 30 are detected for each of destination output interfaces and on the basis of a difference therebetween, readout by a scheduler part 64 is regulated. Thus, a difference in the stagnant amounts is prevented from being enlarged, and the extension of the difference in delay times is prevented.


Inventors:
KUROSAKI HIROSHI
NEMOTO SATOSHI
ABE HIDEO
Application Number:
JP2008215506A
Publication Date:
March 04, 2010
Filing Date:
August 25, 2008
Export Citation:
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Assignee:
FUJITSU LTD
International Classes:
H04L12/44; H04L45/24; H04L49/115
Attorney, Agent or Firm:
Atsushi Aoki
Koichi Itsubo
Higuchi Souji
Masami Enohara
Kurachi Yasuyuki
Ryu Kobayashi