Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647003 | Channel estimation unit, and CDMA receiver and CDMA transceiver with channel estimation unit | Sadayuki Abeta, Mamoru Sawahashi | 2003-11-11 |
| 6539009 | Signal reception apparatus for DS-CDMA cellular system | Changming Zhou, Xuping Zhou, Mamoru Sawahashi | 2003-03-25 |