- Patent Title: Optical-RF hybrid wireless communication system and control method
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Application No.: US17274383Application Date: 2019-08-27
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Publication No.: US11411646B2Publication Date: 2022-08-09
- Inventor: Ryota Shiina , Kazutaka Hara , Satoshi Ikeda
- Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee Address: JP Tokyo
- Priority: JPJP2018-168639 20180910
- International Application: PCT/JP2019/033475 WO 20190827
- International Announcement: WO2020/054394 WO 20200319
- Main IPC: H04B10/112
- IPC: H04B10/112 ; H04B10/114 ; H04B10/03 ; H04B10/079

Abstract:
The purpose of the present invention is to provide an optical/RF wireless hybrid communication system and a control method capable of solving the instability of link conditions of an RF wireless link and an optical wireless link. In the optical/RF wireless hybrid communication system and the control method according to the present invention, links for data transmission are not limited to one of an RF wireless link and an optical wireless link, the quality of link conditions is determined from signal quality received through channels of both the RF wireless link and the optical wireless link, and the distribution of data to be transmitted through the respective links is determined on the basis of the determination result. Thus, the links can be flexibly switched depending on the transmission conditions such as disturbance.
Public/Granted literature
- US20210344422A1 OPTICAL-RF HYBRID WIRELESS COMMUNICATION SYSTEM AND CONTROL METHOD Public/Granted day:2021-11-04
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