Server and communication system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11800321
APP PUB NO 20210136528A1
SERIAL NO

17045651

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Highly precise detection of occurrence of an abnormality in an out-of-service area is enabled. A server 5 includes an area identification unit 24A identifying an out-of-service area in which communication with an information communication device 3 is disabled, a determination unit 24B determining whether the information communication device 3 enters the out-of-service area or not by using the position information of the information communication device 3, a computation unit 24C calculating an expected stay time in which the information communication device 3 stays in the out-of-service area, and a notification control unit 24D executing notification processing for notifying predetermined information to a notification destination if it is determined that the information communication device 3 enters the out-of-service area and when an elapsed time from a time when communication with the information communication device 3 is disabled exceeds the expected stay time.

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Patent Owner(s)

  • CLARION CO. LTD

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iwata, Yumi Saitama, JP 3 4
Yamaguchi, Takashi Saitama, JP 499 6062

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