Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7145890 | Method for carrying out handoff between macrocell and microcell in hierarchical cell structure | Sang Hoon Seo, Tae Hoon Park, In Hong Lee, Sun-Yong Park | 2006-12-05 |
| 6477154 | Microcellular mobile communication system | Jong Min Cheong, Sang Hoon Seo, Jae Sung Lim, Sun Ho PARK | 2002-11-05 |