Title:
MIMO-OFDM OF OPTICAL WIRELESS SYSTEM USING SCREEN
Document Type and Number:
WIPO Patent Application WO/2018/169170
Kind Code:
A1
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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Inventors:
JANG YEONG MIN (KR)
NGUYEN VAN TRANG (KR)
NGUYEN VAN TRANG (KR)
Application Number:
PCT/KR2017/014660
Publication Date:
September 20, 2018
Filing Date:
December 13, 2017
Export Citation:
Assignee:
UNIV KOOKMIN IND ACAD COOP FOUND (KR)
LIGHT TELECOM CO LTD (KR)
LIGHT TELECOM CO LTD (KR)
International Classes:
H04L27/26; H04B10/516; H04L1/00; H04L27/20
Domestic Patent References:
| WO2015106635A1 | 2015-07-23 |
Foreign References:
| US20050259844A1 | 2005-11-24 |
Other References:
BYUNG WOOK KIM: "Display Field Communication: Fundamental Design and Performance Analysis", JOURNAL OF LIGHTWAVE TECHNOLOGY, vol. 33, no. 24, 15 December 2015 (2015-12-15), XP011594206, DOI: doi:10.1109/JLT.2015.2499186
MOHAMMAD ARIF HOSSAIN: "Implementation of Invisible Data Embedding Scheme for Image Sensor Communication System", A THESIS SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF SCIENCE , GRADUATE SCHOOL, KOOKMIN UNIVERSITY DEPARTMENT OF ELECTRONICS ENGINEERING, July 2016 (2016-07-01)
HAO LIN: "OFDM/OQAM with Hermitian Sysmmetry: Design and Performance for Baseband Communication", ICC '08, IEEE INTERNATIONAL CONFERENCE, 30 May 2008 (2008-05-30), XP031265449
MOHAMMAD ARIF HOSSAIN: "Implementation of Invisible Data Embedding Scheme for Image Sensor Communication System", A THESIS SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF SCIENCE , GRADUATE SCHOOL, KOOKMIN UNIVERSITY DEPARTMENT OF ELECTRONICS ENGINEERING, July 2016 (2016-07-01)
HAO LIN: "OFDM/OQAM with Hermitian Sysmmetry: Design and Performance for Baseband Communication", ICC '08, IEEE INTERNATIONAL CONFERENCE, 30 May 2008 (2008-05-30), XP031265449
Attorney, Agent or Firm:
E-SANG PATENT & TRADEMARK LAW FIRM (KR)
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