Title:
IMPROPER COMMUNICATION DETECTION METHOD, IMPROPER COMMUNICATION DETECTION DEVICE, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/177319
Kind Code:
A1
Abstract:
The present invention is an improper communication detection method that detects an improper communication message on a network inside a facility, the network being connected so that two or more instruments, including a first instrument and a second instrument, can communicate with each other, wherein: a communication message transmitted from the first instrument to the second instrument is received from the first instrument (S3001); when the communication message has been received from the first instrument, if first information is acquired that indicates a person in the facility and at least one condition of the two or more instruments, and the communication message received from the first instrument is a communication message including an instrument control command for controlling the second instrument, it is determined whether to execute a process relating to the instrument control command on the basis of the first information (S3006); and if it is determined to execute the process relating to the instrument control command, the process is executed (S3008).
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Inventors:
MAEDA MANABU (JP)
HAGA TOMOYUKI
UNAGAMI YUJI
NISHIDA NAOHISA
HISAI MASASHI
TAHARA HITOSHI
HARADA KENJI
KURANO TAKASHI
HAGA TOMOYUKI
UNAGAMI YUJI
NISHIDA NAOHISA
HISAI MASASHI
TAHARA HITOSHI
HARADA KENJI
KURANO TAKASHI
Application Number:
PCT/JP2021/008006
Publication Date:
September 10, 2021
Filing Date:
March 02, 2021
Export Citation:
Assignee:
PANASONIC IP CORP AMERICA (US)
International Classes:
H04L12/28
Domestic Patent References:
| WO2014024428A1 | 2014-02-13 |
Foreign References:
| JP2006203516A | 2006-08-03 | |||
| JP4082613B2 | 2008-04-30 |
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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