Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10659374 | Method and apparatus for controlling frame transmission | Chang Ho Choi, Tae Kyu Kang, Jeong-dong RYOO | 2020-05-19 |
| 10009272 | Packet transmission apparatus for processing operations, administration, and maintenance (OAM) packet and protection switching message | Won Kyoung Lee, Jeong-dong RYOO | 2018-06-26 |
| 9806939 | Method and apparatus for linear protection switching | Dae Ub KIM, Jeong-dong RYOO | 2017-10-31 |
| 9515871 | Method and apparatus for protection switching | Dae Ub KIM, Jeong-dong RYOO | 2016-12-06 |
| 9490926 | Processor time synchronization apparatus and method in data communication system with multiple processors and line interfaces | Bup Joong Kim, Bheom-Soon Joo, Jong Hyun Lee | 2016-11-08 |
| 9030925 | Method and apparatus for shared mesh protection switching | Jeong-dong RYOO | 2015-05-12 |
| 8634290 | Apparatus and method for protection switching for mesh topolgy | Jeong-dong RYOO | 2014-01-21 |
| 8498314 | Clock operating method and apparatus for supporting ethernet physical layer interfaces | Woo Young Choi, Jea Hoon Yu | 2013-07-30 |
| 8203932 | Method and system for protection switching in ethernet ring | Do Yeon Kim, Byung Jun Ahn | 2012-06-19 |
| 7738388 | Operational status testing apparatus and method for Ethernet-based automatic protection switching process | Byungjun Ahn, Kyeong Ho Lee, Hae Won Jung | 2010-06-15 |
| 7623593 | Data receiving apparatus capable of compensating for reduced timing margin caused by inter-symbol interference and method thereof | Dae Ub KIM, Bheom-Soon Joo, Hae Won Jung | 2009-11-24 |
| 7508838 | Ethernet port apparatus supporting multiple physical media, media managing method therefor, and switching system using the same | Dae Ub KIM, Bheom-Soon Joo, Hae Won Jung | 2009-03-24 |
| 7453970 | Clock signal selecting apparatus and method that guarantee continuity of output clock signal | Bhum Cheol Lee, Bong Tae Kim | 2008-11-18 |
| 7336677 | Multi-functional switch fabric apparatus and control method for the same | Jeong Hee Lee, Bhum Cheol Lee | 2008-02-26 |
| 7313197 | Data transceiver and method for transceiving data performing equalization and pre-emphasis adaptive to transmission characteristics of receiving part | Jae Wook Lee, Woo Young Choi, Bhum Cheol Lee, Bong Tae Kim, Jong Hyun Lee | 2007-12-25 |