Invention Grant
- Patent Title: Radio transmission apparatus and control method
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Application No.: US17054865Application Date: 2019-05-22
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Publication No.: US11240750B2Publication Date: 2022-02-01
- Inventor: Masami Yabe
- Applicant: NEC Corporation
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2018-099446 20180524
- International Application: PCT/JP2019/020220 WO 20190522
- International Announcement: WO2019/225634 WO 20191128
- Main IPC: H04W52/02
- IPC: H04W52/02 ; H02J9/06 ; H04W24/08

Abstract:
A radio transmission apparatus (1) includes a first radio communication unit (2A) for performing radio communication in accordance with a predetermined radio communication scheme, a second radio communication unit (2B) for performing radio communication by LPWA (Low Power Wide Area) communication, a control unit (3) for controlling a predetermined device provided in a station accommodating the radio transmission apparatus (1) or the radio transmission apparatus (1) based on a signal received by the second radio communication unit (2B), a power supply unit (4) for supplying power to the first radio communication unit (2A), the second radio communication unit (2B), and the control unit (3), and a storage battery (5) for supplying power to the second radio communication unit (2B) and the control unit (3) when an abnormality occurs in the power supply unit (4).
Public/Granted literature
- US20210219229A1 RADIO TRANSMISSION APPARATUS AND CONTROL METHOD Public/Granted day:2021-07-15
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