Title:
屋内無線システムとその設置方法
Document Type and Number:
Japanese Patent JP6831540
Kind Code:
B2
Abstract:
To provide an indoor wireless system that can remove communication difficult places in a house and improve communication failure in the house, and its installation method.SOLUTION: An indoor wireless system includes: a communication cable 14 that extends from a communication difficult place where transmission or reception of a radio wave 5 is difficult or impossible to a communication good place where transmission and reception of the radio wave 5 is easy; and antennas 16 that are connected to respective ends of the communication cable 14 and can transmit and receive the radio wave 5. The radio wave 5 is a radio wave for a smart meter, a radio wave for a Wi-Fi signal, or a radio wave of Bluetooth or the like. The communication cable 16 is, for example, a cable for TV radio waves including a TV terminal in the house.SELECTED DRAWING: Figure 2
More Like This:
| WO/2022/195888 | WIRELESS RELAY DEVICE AND WIRELESS RELAY METHOD |
Inventors:
Masao Isshiki
Kazuo Sekiya
Masahiro Shibusawa
Takeshi Osawa
Kunihiko Higuchi
Kazuo Sekiya
Masahiro Shibusawa
Takeshi Osawa
Kunihiko Higuchi
Application Number:
JP2017125625A
Publication Date:
February 17, 2021
Filing Date:
June 27, 2017
Export Citation:
Assignee:
Haseko Corporation
Ikutoku Gakuen
Toko Takatake Co., Ltd.
Ikutoku Gakuen
Toko Takatake Co., Ltd.
International Classes:
H04B7/145; G08C15/00; H02J13/00; H04M11/00; H04Q9/00
Domestic Patent References:
| JP2005184299A | ||||
| JP8125600A | ||||
| JP2017063342A | ||||
| JP2000232403A | ||||
| JP201750970A |
Foreign References:
| WO2016104501A1 |
Attorney, Agent or Firm:
Minoru Hotta