Invention Grant
- Patent Title: MIMO-OFDM of optical wireless system using screen
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Application No.: US16494608Application Date: 2017-12-13
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Publication No.: US11044017B2Publication Date: 2021-06-22
- Inventor: Yeong Min Jang , Van Trang Nguyen
- Applicant: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
- Applicant Address: KR Seoul
- Assignee: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
- Current Assignee: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
- Current Assignee Address: KR Seoul
- Agency: Goldilocks Zone IP Law
- Priority: KR10-2017-0031961 20170314,KR10-2017-0046887 20170411
- International Application: PCT/KR2017/014660 WO 20171213
- International Announcement: WO2018/169170 WO 20180920
- Main IPC: H04B10/00
- IPC: H04B10/00 ; H04B10/516 ; H04B10/116

Abstract:
An optical wireless transmission method according to an embodiment of the present invention comprises the steps of: a modulator receiving transmission data and a transmission image; the modulator generating a reference image on the basis of the transmission image; the modulator generating a data embedded image on the basis of the transmission data and the transmission image; and the transmitter sequentially transmitting the reference image and the data embedded image by means of a light source panel.
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