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Title:
COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP2021149170
Kind Code:
A
Abstract:
To provide a communication system capable of reducing a processing load of an external server.SOLUTION: A communication system comprises: an IoT apparatus used inside a house; an external server used outside the house that is a place other than inside the house; an information terminal used inside and outside the house; and at least one router for relaying connection of the IoT apparatus and the information terminal to a network. The external server includes a server side acquisition section for acquiring apparatus identification information, which is identification information of the router connected by the IoT apparatus, from the IoT apparatus. The information terminal includes: a terminal side acquisition section for acquiring the apparatus identification information acquired by the server side acquisition section from the external server; and a determination section that compares terminal identification information, which is identification information of the router connected by the information terminal, with the acquired apparatus identification information, determines that the information terminal is inside the house when the terminal identification information is identical to the apparatus identification information, and determines that the information terminal is outside the house when the terminal identification information is different from the apparatus identification information.SELECTED DRAWING: Figure 6

Inventors:
SUZUKI TORU
IWAO KENSUKE
HONMA MAKOTO
TOYODA SATOSHI
KOTAKE HIROSHI
TAKEDA KENJI
Application Number:
JP2020045457A
Publication Date:
September 27, 2021
Filing Date:
March 16, 2020
Export Citation:
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Assignee:
CORONA CORP
International Classes:
G06F13/00; F24H1/00; G16Y10/80; G16Y20/10; H04Q9/00
Domestic Patent References:
JP2020005116A2020-01-09
JP2012253756A2012-12-20
Attorney, Agent or Firm:
Yoshihiro Shimizu
Nishimura Kimiyoshi
Junichi Matsuda
Kaoru Noda
Yuko Komatsu