Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501785 | Dynamic frequency hopping | Kapil K. Chawla, Justin Che-I Chuang, Zoran Kostic, Nelson Sollenberger, Xiaoxin Qiu | 2002-12-31 |
| 6487406 | PCS-to-mobile IP internetworking | Vijay K. Varma | 2002-11-26 |
| 6463270 | Method and apparatus supporting non-geographic telephone numbers | Ravi Jain, Subhashini Rajagopalan | 2002-10-08 |