Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7970537 | System and method for navigation using visible light communications | Jong-Hoon Ann, Jae-Seung Son | 2011-06-28 |
| 7889998 | Optical receiver for visible light communication and light communication system using the same | Jae-Seung Son, Jong-Hoon Ann | 2011-02-15 |
| 7889997 | Portable wireless terminal for visible light communication | — | 2011-02-15 |
| 7430218 | Apparatus and method for providing users with road traffic information using ad-hoc network | Chang-Kyun Lee, Suk-In Jung, Kyung-Hee Lee | 2008-09-30 |
| 7336641 | Method and apparatus for providing mutual time difference determination of base station signals in a cellular communication system | Hyung Jun Kim, Alexandr Vasilievich Garmov, Andrew Yurievich Savinkov, Stanislav Filin | 2008-02-26 |
| 7239273 | Apparatus and method for calculating satellite acquisition information to recognize position of mobile station | Jae Young Jung, Dong-Jun Kum | 2007-07-03 |