- 专利标题: Radio transmission apparatus and control method
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申请号: US17054865申请日: 2019-05-22
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公开(公告)号: US11240750B2公开(公告)日: 2022-02-01
- 发明人: Masami Yabe
- 申请人: NEC Corporation
- 申请人地址: JP Tokyo
- 专利权人: NEC Corporation
- 当前专利权人: NEC Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 优先权: JPJP2018-099446 20180524
- 国际申请: PCT/JP2019/020220 WO 20190522
- 国际公布: WO2019/225634 WO 20191128
- 主分类号: H04W52/02
- IPC分类号: H04W52/02 ; H02J9/06 ; H04W24/08
摘要:
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).
公开/授权文献
- US20210219229A1 RADIO TRANSMISSION APPARATUS AND CONTROL METHOD 公开/授权日:2021-07-15
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