The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 10, 2020
Filed:
Dec. 02, 2019
Electronics and Telecommunications Research Institute, Daejeon, KR;
Hyun Seo Kang, Gwangju, KR;
Chan Il Yeo, Gwangju, KR;
Young Soon Heo, Gwangju, KR;
Kye Eun Kim, Naju-si, KR;
Sung Chang Kim, Gwangju, KR;
Ji Hyoung Ryu, Jeonju-si, KR;
Si Woong Park, Gwangju, KR;
Keo Sik Kim, Gwangju, KR;
Gi Hyeon Min, Gwangju, KR;
Hyoung Jun Park, Gwangju, KR;
Dong Hoon Son, Gwangju, KR;
Mun Seob Lee, Daejeon, KR;
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Abstract
A wireless optical communication apparatus for performing bi-directional optical transmission in a free space includes a first optical system configured to transmit data through a downlink scheme and a second optical system configured to receive the data from the first optical system and transmit a control signal to the first optical system through an uplink scheme, wherein each of the first optical system and the second optical system transmits and receives the data and the control signal through a single port.