Diagnostic apparatus

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United States of America Patent

PATENT NO 11876670
APP PUB NO 20210328861A1
SERIAL NO

17274365

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Abstract

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A fault diagnosis unit (42) of a fault diagnosis apparatus (4) performs a fault diagnosis of a communication network (2) with a probabilistic inference algorithm using information on the communication network (2) having been gathered by an NW monitoring unit (41). A diagnosis result determining unit (43) determines test items for confirming and determining a diagnosis result of the fault diagnosis. A test performing unit (44) performs a confirmation test of the determined test items. The diagnosis result determining unit (43) determines a likelihood of the diagnosis result of the fault diagnosis based on a result of the confirmation test.

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Patent Owner(s)

  • NEC CORPORATION AND NIPPON TELEGRAPH AND TELEPHONE CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirano, Akira Musashino, JP 124 1494
Kobayashi, Shokei Musashino, JP 10 7
Oda, Takuya Musashino, JP 72 307

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