Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040280 | Apparatus and method for computing location of a moving beacon using received signal strength and multi-frequencies | Choon-Sik Lim, Cheol Sig Pyo, Jong-Suk Chae | 2011-10-18 |
| 8026850 | Apparatus and method for computing location of a moving beacon using time difference of arrival and multi-frequencies | Choon-Sik Lim, Cheol Sig Pyo, Jong-Suk Chae | 2011-09-27 |
| 7978022 | Cable to waveguide transition apparatus having signal accumulation form of backshort and active phase shifting using the same | Won Kyu Choi, Ji-Hoon Bae, Jong Moon LEE, Cheol Sig Pyo, Chang-Joo Kim | 2011-07-12 |