Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9894488 | Open type POI service system using SNS method and method thereof | — | 2018-02-13 |
| 9537961 | Open type POI service system using SNS method and method thereof | — | 2017-01-03 |
| 9043149 | Method and apparatus for performing quick search of path display terminal | Hyung Joon Kim | 2015-05-26 |
| 8948924 | Apparatus and method for deciding travel condition of vehicle | Kwon Soo Lee | 2015-02-03 |
| 8296015 | Method and apparatus for decide turn condition using sensor | Kwon Soo Lee | 2012-10-23 |
| 6868232 | Fast protection switching by snooping on upstream signals in an optical network | Peter Van Eijk, Reed K. Even, Piet Van Hevingen, Song Jiang, Kyeong Soo Kim +2 more | 2005-03-15 |
| 6839517 | Apparatus and method for transmitting optical signals through a single fiber optical network | Felix Anigbo, Gerard Edmond Henein, Anpei Pan, Moon Soo Park, John D. Weld | 2005-01-04 |
| 6778781 | Health check algorithm for protection circuit in optical network | Peter Van Eijk, Reed K. Even, Piet Van Heyningen, Song Jiang, Kyeong Soo Kim +2 more | 2004-08-17 |
| 6771908 | Fast protection switching by snooping on downstream signals in an optical network | Peter Van Eijk, Reed K. Even, Piet Van Heyningen, Song Jiang, Kyeong Soo Kim +2 more | 2004-08-03 |
| 6763193 | Optical communication system optically combining both baseband and passband signals | Naresh Chand, Thomas H. Daugherty, Wouterus Muys, Venkataraman Swaminathan | 2004-07-13 |
| 5825521 | Method of determining inter-symbol interference in transmission systems | Kinichiro Ogawa | 1998-10-20 |
| 5539563 | System and method for simultaneously compensating for chromatic dispersion and self phase modulation in optical fibers | — | 1996-07-23 |
| 5329396 | Reduction of stimulated brillouin scattering in a fiber optic transmission system | Daniel Fishman, Jonathan Nagel | 1994-07-12 |
| 5208817 | Modulator-based lightwave transmitter | Ming-Lai Kao | 1993-05-04 |