Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8879564 | Method to accurately and securely determine propagation delay and distance between sending and receiving node in packet network using cut-through approach and packet network node for executing the method | Hyun Surk Ryu, Cornelis Johannis Den Hollander, Fei Fei Feng, Kyu Hong Jung | 2014-11-04 |
| 8799741 | Method of transmitting ethernet frame in network bridge and the bridge | Hong Kyu Jeong, Hyun Surk Ryu | 2014-08-05 |
| 8667168 | Proximity control method for transmitting content and node in network using the proximity control method | Hyun Surk Ryu, Cornelis Johannis Den Hollander, Fei Fei Feng, Hong Kyu Jeong | 2014-03-04 |
| 8467487 | Network synchronization method and apparatus for performing time synchronization between nodes | Hyunsurk Ryu, Keun Joo Park, Jun Haeng Lee | 2013-06-18 |
| 8418045 | Network intermediate device and method thereof | Hyun Surk Ryu, Hong-kyu Jung, Fei Fei Feng | 2013-04-09 |
| 8391167 | Method to precisely and securely determine propagation delay and distance between sending and receiving node in packet network and packet network node system for executing the method | Hyun Surk Ryu, Cornelis Johannis Den Hollander, Fei Fei Feng, Kyu Hong Jung | 2013-03-05 |
| 8223671 | Network system supporting spanning tree protocol, relay apparatus thereof, and method of creating spanning tree topology thereof | Fei Fei Feng, Hong-kyu Jung, Byung-Suk Kim | 2012-07-17 |
| 8018973 | Method to accurately and securely determine propagation delay and distance between sending and receiving node in packet network using cut-through approach and packet network node for executing the method | Hyun Surk Ryu, Cornelis Johannis Den Hollander, Fei Fei Feng, Kyu Hong Jung | 2011-09-13 |
| 7908540 | Method of transmitting ethernet frame in network bridge and the bridge | Hong Kyu Jeong, Hyun Surk Ryu | 2011-03-15 |
| 7876791 | Synchronizing apparatus and method in packet network | Hong-kyu Jung, Fei Fei Feng, Byung-Suk Kim, Chul-Ki Lee | 2011-01-25 |
| 7783200 | Method and apparatus for constant bit rate data transmission in an optical burst switching network | Cornelis Johannis Den Hollander | 2010-08-24 |
| 7668151 | Time synchronizing method and apparatus based on time stamp | Hyun Surk Ryu, Fei Fei Feng, Cornelis Johannis Den Hollander | 2010-02-23 |
| 7630363 | Apparatus for adjusting receiving time point of burst data in optical burst switching network and method thereof | Cornelis Johannis Den Hollander | 2009-12-08 |
| 7620049 | System and method of time-slotted optical burst switching | Cornelius Johannis Den Hollander | 2009-11-17 |
| 4514596 | Telephone handsets | Anthony J. Salloway | 1985-04-30 |