Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418224 | Methods and apparatus for self-inverting multiple-iteration CMEA crypto-processing for improved security for wireless telephone messages | Mark H. Etzel, Robert John Frank, Daniel Nelson Heer, Robert Joseph McNelis, Robert J. Rance +1 more | 2002-07-09 |
| 6389298 | Signaling to support wireless service redirection | Gabriela M. Abramovici, Michael D. Chambers, Yuen-Yin L. Koo | 2002-05-14 |
| 6381235 | Wireless CDMA system having a unique forward configuration control channel | Raafat Edward Kamel, Yuen-Yin L. Koo, Wen-Yi Kuo | 2002-04-30 |
| 6377687 | Methods and apparatus for enhanced CMEA employing enhanced transformations | Mark H. Etzel, Robert John Frank, Daniel Nelson Heer, Robert Joseph McNelis, Robert J. Rance +1 more | 2002-04-23 |