Invention Grant
- Patent Title: Communication apparatus, communication system, communication control method, and non-transitory computer readable medium storing communication control program
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Application No.: US16877750Application Date: 2020-05-19
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Publication No.: US11409007B2Publication Date: 2022-08-09
- Inventor: Masaki Sejimo
- Applicant: NEC Corporation
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2019-096939 20190523
- Main IPC: G01S19/51
- IPC: G01S19/51 ; H04W12/37 ; H04W12/64 ; G01S19/16

Abstract:
A communication apparatus calculates information about a position of the communication apparatus based on a GPS radio wave and registers the calculated information about the position as an installation position of the communication apparatus when a measured strength of the GPS radio wave is equal to or stronger than a predetermined strength, when the measured strength of the GPS radio wave is equal to or stronger than the predetermined strength, periodically calculates the information about the position of the communication apparatus based on the GPS radio wave or the like, uses the calculated information of the position as a current position of the communication apparatus, compares the current position of the communication apparatus with the registered installation position of the communication apparatus.
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