Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961421 | Echo analysis for identification of hybrid induced echo in a communication link | Yimin Zhang | 2005-11-01 |
| 6952472 | Dynamically estimating echo return loss in a communication link | Yimin Zhang | 2005-10-04 |