Title:
WIRELESS COMMUNICATION STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/039180
Kind Code:
A1
Abstract:
Provided is a wireless communication structure which makes it possible to improve communication performance of wireless communication at a place other than the place just above a lid member. The present invention is provided with: a communication line 20 or a power line 30 housed in an underground space 40 which is provided with an opening part 40a along the ground G; a lid member 50 for closing the opening part 40a; and a wireless base station device 60 that has an antenna part 62 used for transmission and reception of radio waves E. The antenna part 62 has: at least one power feed element 62a to which power is supplied and which is provided to the lid member 50 or the underground space 40; and at least one non-power feed element 62b which is disposed so as to be spaced apart from the power feed element 62a in the lid member 50 and which changes the directivity of the power feed element 62a.
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Inventors:
HAMADA HIROKI (JP)
HATTORI NOBUHIKO (JP)
MITSUHASHI YUITO (JP)
KAGIMOTO TAISHI (JP)
MOCHIZUKI TAKAHIRO (JP)
HATTORI NOBUHIKO (JP)
MITSUHASHI YUITO (JP)
KAGIMOTO TAISHI (JP)
MOCHIZUKI TAKAHIRO (JP)
Application Number:
PCT/JP2021/030116
Publication Date:
February 24, 2022
Filing Date:
August 18, 2021
Export Citation:
Assignee:
FURUKAWA ELECTRIC CO LTD (JP)
International Classes:
E03F5/04; H01Q1/04; H01Q1/24; H01Q19/22; H01Q19/28
Domestic Patent References:
| WO2019163024A1 | 2019-08-29 |
Foreign References:
| JP2000068912A | 2000-03-03 | |||
| JP2008109556A | 2008-05-08 | |||
| JP2015012504A | 2015-01-19 | |||
| US9711866B1 | 2017-07-18 | |||
| US20130328696A1 | 2013-12-12 |
Attorney, Agent or Firm:
SAITO Takuya et al. (JP)
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