Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978683 | Method of transferring call transition messages between network controllers of different radio technologies | Dan Anthony Balogh, Michael F. Dolan, Douglas Knisely, Subhasis Laha, Chung-Zin Liu | 2011-07-12 |
| 7885234 | Method and system for providing voice call continuity | — | 2011-02-08 |