Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944841 | Method and apparatus for transmitting error information between ethernet network and synchronous digital hierarchy network | Ji Wook YOUN, Jung Sik Kim | 2011-05-17 |
| 7940645 | Protection switching method based on change in link status in ethernet link aggregation sublayer | Dae Ub KIM, Jeong-dong RYOO, Young Sun Kim | 2011-05-10 |