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FAILURE CAUSE ESTIMATION DEVICE, FAILURE CAUSE ESTIMATION SYSTEM, FAILURE CAUSE ESTIMATION METHOD, AND FAILURE CAUSE ESTIMATION PROGRAM
FAILURE CAUSE ESTIMATION DEVICE, FAILURE CAUSE ESTIMATION SYSTEM, FAILURE CAUSE ESTIMATION METHOD, AND FAILURE CAUSE ESTIMATION PROGRAM
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机译：故障原因估计设备，故障原因估计系统，故障原因估计方法和故障原因估计程序
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摘要
PROBLEM TO BE SOLVED: To provide a failure cause estimation device that estimates a connection failure of a network apparatus in a wider range.;SOLUTION: A failure cause estimation device comprises: a characteristic extraction unit for extracting a characteristic obtained at a protocol in an upper-level layer than a data link layer from a packet communicated by an electronic apparatus connected with a network; and an estimation unit for estimating the cause of a network connection failure of the electronic apparatus on the basis of the characteristic.;COPYRIGHT: (C)2015,JPO&INPIT
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