Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7567783 | I/Q mismatch calibration of direct conversion transceivers using the OFDM short training sequence | — | 2009-07-28 |
| 7496340 | I/Q mismatch calibration of direct conversion receivers using radio frequency noise | Patrick Vandenameele, Steven Mark Thoen, Alex Zenkin, Pengfei Zhang, Peter Hanson +2 more | 2009-02-24 |
| 7463866 | I/Q mismatch calibration of direct conversion transceivers using the OFDM short training sequence | — | 2008-12-09 |
| 7450919 | I/Q mismatch correction using transmitter leakage and gain modulation | Pengfei Zhang | 2008-11-11 |
| 6941121 | Method for calibrating a DC offset cancellation level for direct conversion receivers | — | 2005-09-06 |
| 6504885 | System and method for modeling mixed signal RF circuits in a digital signal environment | — | 2003-01-07 |
| 6299442 | Field calabratable articulator | John Shiao, Allen Steinbock | 2001-10-09 |
| 6260176 | Method and system for simulating and making a phase lock loop circuit | — | 2001-07-10 |
| 6181754 | System and method for modeling mixed signal RF circuits in a digital signal environment | — | 2001-01-30 |
| 5987238 | Method and system for simulating and making a phase lock loop circuit | — | 1999-11-16 |