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.

Date of Patent:
Jul. 19, 2016

Filed:

Sep. 16, 2013
Applicant:

Korea Electric Power Corporation, Seoul, KR;

Inventors:

Jong Mock Baek, Daejeon, KR;

Moon Suk Choi, Daejeon, KR;

Chung Hyo Kim, Daejeon, KR;

Yeop Chang, Daejeon, KR;

Byung Gil Min, Cheongju-si, KR;

Woo Nyon Kim, Daejeon, KR;

Moon Su Jang, Daejon, KR;

Jeong Han Yun, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/04 (2006.01); H04L 1/16 (2006.01); H04L 29/06 (2006.01); H04L 12/939 (2013.01);
U.S. Cl.
CPC ...
H04L 1/1607 (2013.01); H04L 1/1621 (2013.01); H04L 49/552 (2013.01); H04L 63/0209 (2013.01); H04L 63/105 (2013.01); H04L 63/123 (2013.01); H04L 63/18 (2013.01);
Abstract

The present invention relates to a system and method for unidirectional data transmission. Data is unidirectionally transmitted from a network having a higher security level to a network having a lower security level and a corresponding data verification result is received through a separate line. Hence, it is possible not only to physically block access to the network having a higher security level from the network having a lower security level but also to improve reliability of data delivery by appropriately handling packet loss and bit errors that may occur during data transmission.


Find Patent Forward Citations

Loading…