| 8634790 |
Direct conversion receiver architecture with digital fine resolution variable gain amplification |
Christian Holenstein, Inyup Kang, Tao Li, Matthew Severson |
2014-01-21 |
| 8626099 |
Direct conversion receiver architecture |
Tao Li, Christian Holenstein, Inyup Kang, Brett C. Walker, Raghu Narayan Challa +3 more |
2014-01-07 |
| 8615212 |
Direct conversion receiver architecture |
Tao Li, Christian Holenstein, Inyup Kang, Brett C. Walker, Raghu Narayan Challa +3 more |
2013-12-24 |
| 7915954 |
Amplifier predistortion and autocalibration method and apparatus |
Arun Raghupathy, Puay Hoe See, Gurkanwal Sahota, Robert Reeves |
2011-03-29 |
| 7660598 |
Transmit power reduction for a wireless device with multiple transmit signal paths |
Kenneth Charles Barnett, Charles J. Persico |
2010-02-09 |
| 7174190 |
Serial bus interface for direct conversion receiver |
Brett C. Walker, Tao Li, Matthew Severson |
2007-02-06 |
| 7076225 |
Variable gain selection in direct conversion receiver |
Tao Li, Christian Holenstein, Inyup Kang, Brett C. Walker, Raghu Narayan Challa +3 more |
2006-07-11 |
| 6960962 |
Local oscillator leakage control in direct conversion processes |
David Maldonado, Kevin Gard, Puay Hoe See, Jeremy Darren Dunworth, Gurkanwal (Kamal) Sahota |
2005-11-01 |
| 6816711 |
GPS equipped mobile phone with single shared antenna |
Randolph Standke |
2004-11-09 |
| 6694129 |
Direct conversion digital domain control |
Gurkanwal Singh Sahota |
2004-02-17 |
| 6496685 |
Portable phone with imbedded battery |
David J. Ross, Marland Chow |
2002-12-17 |
| 6374116 |
Adjusting maximum transmit power to maintain constant margin for adjacent channel power rejection |
Sheikh A. Hafiz |
2002-04-16 |
| 6194869 |
Circuit to connect battery to load only in presence of a load of acceptable magnitude |
— |
2001-02-27 |
| 6175279 |
Amplifier with adjustable bias current |
Steven C. Ciccarelli, Ralph Kaufman |
2001-01-16 |
| 6167289 |
Power supply assembly for portable phone |
Scott Ball |
2000-12-26 |
| 6160381 |
Battery pack protection circuit and battery pack including a protection circuit |
— |
2000-12-12 |
| 6118250 |
Power supply assembly for hand-held communications device |
James Hutchison, Tad A. Hove |
2000-09-12 |
| D422262 |
Housing for piggyback mounted battery for portable phone |
Ty Aberle, James Brownlie, David Buckley, Marland Chow, David J. Ross +5 more |
2000-04-04 |
| D413857 |
Housing for piggyback mounted battery for portable phone |
Ty Aberle, James Brownlie, David Buckley, Marland Chow, David J. Ross +5 more |
1999-09-14 |
| 5930692 |
Method and apparatus for increasing receiver immunity to interference |
Richard K. Kornfeld, Charles E. Wheatley, III, Ana L. Weiland |
1999-07-27 |
| 5722063 |
Method and apparatus for increasing receiver immunity to interference |
Richard K. Kornfeld, Charles E. Wheatley, III, Ana L. Weiland |
1998-02-24 |
| 5652599 |
Dual-band antenna system |
Thomas A. Pitta, Richard K. Kornfeld, Ana L. Weiland, Raymond C. Wallace |
1997-07-29 |
| 5617060 |
Method and apparatus for automatic gain control and DC offset cancellation in quadrature receiver |
Nathaniel B. Wilson, Peter J. Black |
1997-04-01 |
| 5469115 |
Method and apparatus for automatic gain control in a digital receiver |
Nathaniel B. Wilson, Peter J. Black |
1995-11-21 |