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Title:
FAULT DETECTION METHOD AND COMMUNICATION DEVICE
Document Type and Number:
Japanese Patent JP2017041750
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To easily detect a fault which occurs in user data traffic.SOLUTION: An fault detection method using a communication device having a plurality of transmission apparatuses which transmit respective data and a plurality of reception apparatuses which receive the data transmitted from the plurality of transmission apparatuses, includes the processes of: acquiring a transmission rate of data transmitted from the plurality of transmission apparatuses; acquiring a reception rate of data received by the plurality of reception apparatuses; determining a presence or absence of a fault in a first transmission apparatus, on the basis of the transmission rate of the data transmitted from the first transmission apparatus and the reception rate of the data received from the first transmission apparatus by the plurality of reception apparatuses; and determining a presence or absence of a fault in a first reception apparatus, on the basis of the reception rate of the data received by the first reception apparatus and the transmission rate of the data transmitted from the plurality of transmission apparatuses to the first reception apparatus.SELECTED DRAWING: Figure 7

Inventors:
YOSHIDA HIDEAKI
NAKAJIMA HISAAKI
KUNUGI TAKESHI
IKEDA TSUTOMU
SATO HIDEMITSU
SHINOJIMA RYOTA
Application Number:
JP2015162257A
Publication Date:
February 23, 2017
Filing Date:
August 19, 2015
Export Citation:
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Assignee:
FUJITSU LTD
International Classes:
H04L12/70; H04L12/711
Attorney, Agent or Firm:
Hiroaki Sakai