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Communication management system and communication management method

  • US 9,374,723 B2
  • Filed: 11/19/2013
  • Issued: 06/21/2016
  • Est. Priority Date: 11/19/2013
  • Status: Active Grant
First Claim
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1. A communication management system in which a work machine communicates with an outside of the work machine,the communication management system comprising:

  • a work machine including;

    a communications carrier setting unit configured to set a communications carrier that provides a communication service to generate information about the set communications carrier as communications carrier information; and

    a communication unit configured to transmit the communications carrier information to the outside of the work machine;

    a communication state analyzing unit configured to gather statistics on the communications carrier information included at two or more different times among pieces of the communications carrier information transmitted from the communication unit, the statistics gathering being performed for each of the times; and

    a determining unit configured to determine whether an abnormality occurs in the communications carrier, from at least one of a change over time in the number of the pieces of the communications carrier information acquired by the communication state analyzing unit and a change over time in a rate of the communications carrier information among a plurality of the communications carriers.

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