| Patent | Date |
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Power amplifier controller
Grant 9,325,281 - Levesque , et al. April 26, 2 | 2016-04-26 |
Analog-digital pulse width modulator (ADPWM)
Grant 9,240,776 - Zimlich , et al. January 19, 2 | 2016-01-19 |
Fast amplitude based pre-distortion calibration for a radio frequency power amplifier
Grant 8,913,969 - Honjo , et al. December 16, 2 | 2014-12-16 |
Power Amplifier Controller
App 20140118074 - Levesque; Chris ; et al. | 2014-05-01 |
Analog-digital Pulse Width Modulator (adpwm)
App 20130194051 - Zimlich; David ; et al. | 2013-08-01 |
N-th order curve fit for power calibration in a mobile terminal
Grant 7,529,523 - Young , et al. May 5, 2 | 2009-05-05 |
Aligning a frame pulse of a high frequency timer using a low frequency timer
Grant 7,412,266 - Underbrink , et al. August 12, 2 | 2008-08-12 |
Aligning a frame pulse of a high frequency timer using a low frequency timer
App 20070217562 - Underbrink; Paul A. ; et al. | 2007-09-20 |
Using a low frequency timer to restore timing to a high frequency timer
Grant 7,236,810 - Underbrink , et al. June 26, 2 | 2007-06-26 |
System for synchronizing a portable transceiver to a network
Grant 7,155,176 - Komaili , et al. December 26, 2 | 2006-12-26 |
System for synchronizing a portable transceiver to a network
App 20050227630 - Komaili, Jaleh ; et al. | 2005-10-13 |
Method and apparatus for producing a modulated signal
Grant 6,754,287 - Underbrink , et al. June 22, 2 | 2004-06-22 |
System of and method for reducing or eliminating the unwanted sideband in a signal derived from the output of a quadrature modulator
Grant 6,720,839 - Torre , et al. April 13, 2 | 2004-04-13 |
System for closed loop power control using a linear or a non-linear power amplifier
Grant 6,670,849 - Damgaard , et al. December 30, 2 | 2003-12-30 |
System of and method for reducing or eliminating the unwanted sideband in the output of a transmitter comprising a quadrature modulator followed by a translational loop
Grant 6,658,065 - Della Torre , et al. December 2, 2 | 2003-12-02 |
System using adaptive circuitry to improve performance and provide linearity and dynamic range on demand
Grant 6,651,021 - Underbrink , et al. November 18, 2 | 2003-11-18 |
Critical path adaptive power control
Grant 6,535,735 - Underbrink , et al. March 18, 2 | 2003-03-18 |
System using adaptive circuitry to improve performance and provide linearity and dynamic range on demand
App 20020193958 - Underbrink, Paul A. ; et al. | 2002-12-19 |
Method of estimating carrier frequency in a digital mobile communications system through multiple hypotheses performed on the received signal
Grant 6,459,888 - Clark October 1, 2 | 2002-10-01 |
Critical path adaptive power control
App 20020135343 - Underbrink, Paul A. ; et al. | 2002-09-26 |
System for controlling a class D amplifier
App 20020136326 - Underbrink, Paul A. ; et al. | 2002-09-26 |
Timing estimation in mobile communication systems using parabolic interpolator
Grant 6,219,345 - Clark , et al. April 17, 2 | 2001-04-17 |
High-linearity, low-spread variable capacitance array
Grant 6,181,218 - Clark , et al. January 30, 2 | 2001-01-30 |
Self-test and status reporting system for microcontroller-controlled devices
Grant 6,104,304 - Clark , et al. August 15, 2 | 2000-08-15 |
Non-linear constant envelope modulator and transmit architecture
Grant 6,078,628 - Griffith , et al. June 20, 2 | 2000-06-20 |
Branch decision encoding scheme
Grant 5,473,754 - Folwell , et al. December 5, 1 | 1995-12-05 |
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