Cairns; Douglas A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cairns; Douglas A..The latest application filed is for "methods and devices for allocating scrambling codes".

Company Profile

0.51.43

Cairns; Douglas A. - Durham NC US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Adaptive timing recovery via generalized RAKE reception Grant 8,964,912 - Cairns , et al. February 24, 2	2015-02-24
Method and apparatus for controlling interference suppressing receivers Grant 8,867,676 - Cairns October 21, 2	2014-10-21
Method and apparatus for allocating processing delays in multi-carrier systems Grant 8,861,623 - Jonsson , et al. October 14, 2	2014-10-14
Joint time/frequency processing for wireless receivers Grant 8,798,176 - Cairns , et al. August 5, 2	2014-08-05
Data-aided SIR estimation Grant 8,699,553 - Rosenqvist , et al. April 15, 2	2014-04-15
Methods and devices for allocating scrambling codes Grant 8,675,879 - Drugge , et al. March 18, 2	2014-03-18
Data to pilot ratio estimation Grant 8,605,771 - Cairns December 10, 2	2013-12-10
Method and apparatus for efficient AMLD matrix computations Grant 8,576,960 - Cairns , et al. November 5, 2	2013-11-05
Efficient method for forming and sharing impairment covariance matrix Grant 8,428,106 - Cairns , et al. April 23, 2	2013-04-23
Channel geometry detector Grant 8,411,725 - Cairns , et al. April 2, 2	2013-04-02
Method and apparatus for setting received signal processing delays as a function of channel dispersiveness Grant 8,369,383 - Cairns , et al. February 5, 2	2013-02-05
Method and apparatus for efficient estimation of interference in a wireless receiver Grant 8,295,417 - Cairns , et al. October 23, 2	2012-10-23
Doppler frequency control of G-rake receiver Grant 8,295,328 - Cairns October 23, 2	2012-10-23
Efficient computation of soft scaling factors for linear multi-user detector Grant 8,295,329 - Cairns , et al. October 23, 2	2012-10-23
Methods And Devices For Allocating Scrambling Codes App 20120219155 - Drugge; Oskar ; et al.	2012-08-30
Convolutional impairment covariance estimation method and apparatus Grant 8,224,278 - Cairns July 17, 2	2012-07-17
Method of closed loop power control adjusted by self-interference Grant 8,175,630 - Cairns May 8, 2	2012-05-08
Nonparametric MIMO G-Rake receiver Grant 8,144,749 - Cairns , et al. March 27, 2	2012-03-27
Robust iterative linear system solvers Grant 8,068,535 - Cairns , et al. November 29, 2	2011-11-29
Method and apparatus for compensating for processing timing misalignment in a communication receiver Grant 8,045,600 - Cairns , et al. October 25, 2	2011-10-25
Method and apparatus for extended least squares estimation for generalized rake receiver parameters using multiple base stations Grant 8,040,938 - Cairns , et al. October 18, 2	2011-10-18
Speed-based, hybrid parametric/non-parametric equalization Grant 8,041,325 - Jonsson , et al. October 18, 2	2011-10-18
Data-Aided SIR Estimation App 20110206167 - Rosenqvist; Anders ; et al.	2011-08-25
Selective signal demodulation method and apparatus Grant 8,000,413 - Cairns August 16, 2	2011-08-16
Method and apparatus for code power parameter estimation for received signal processing Grant 7,995,641 - Bottomley , et al. August 9, 2	2011-08-09
Code power estimation for MIMO signals Grant 7,983,353 - Grant , et al. July 19, 2	2011-07-19
MMSE channel estimation in a communications receiver Grant 7,983,208 - Cairns July 19, 2	2011-07-19
Data To Pilot Ratio Estimation App 20110142101 - Cairns; Douglas A.	2011-06-16
Reduced complexity parametric covariance estimation for precoded MIMO transmissions Grant 7,957,485 - Cairns , et al. June 7, 2	2011-06-07
Method And Apparatus For Efficient Amld Matrix Computations App 20110129000 - Cairns; Douglas A. ; et al.	2011-06-02
Method and apparatus for improved channel estimation for communications signal processing Grant 7,929,629 - Cairns April 19, 2	2011-04-19
Efficient computation of a waveform correlation matrix Grant 7,920,619 - Wang , et al. April 5, 2	2011-04-05
Channel Geometry Detector App 20110075706 - Cairns; Douglas A. ; et al.	2011-03-31
Convolutional Impairment Covariance Estimation Method And Apparatus App 20110014874 - Cairns; Douglas A.	2011-01-20
Robust multicode detector for HSDPA Grant 7,873,098 - Cairns , et al. January 18, 2	2011-01-18
Method Of Closed Loop Power Control Adjusted By Self-interference App 20110009150 - CAIRNS; DOUGLAS A.	2011-01-13
Joint Time/frequency Processing For Wireless Receivers App 20110007793 - Cairns; Douglas A. ; et al.	2011-01-13
Method and apparatus for scaling parameter estimation in parametric generalized rake receivers Grant 7,848,389 - Cozzo , et al. December 7, 2	2010-12-07
Method and Apparatus for Allocating Processing Delays in Multi-Carrier Systems App 20100303132 - Jonsson; Elias ; et al.	2010-12-02
Signal Reception with Adjustable Processing Delay Placement App 20100238980 - Cairns; Douglas A. ; et al.	2010-09-23
Method and apparatus for selecting demodulation processing delays in a receiver Grant 7,778,312 - Cairns , et al. August 17, 2	2010-08-17
Method And Apparatus For Setting Received Signal Processing Delays As A Function Of Channel Dispersiveness App 20100172396 - Cairns; Douglas A. ; et al.	2010-07-08
SIR prediction method and apparatus Grant 7,711,033 - Reial , et al. May 4, 2	2010-05-04
Method and apparatus for suppressing communication signal interference Grant 7,711,035 - Cairns , et al. May 4, 2	2010-05-04
Method and apparatus for interference estimation in a generalized RAKE receiver Grant 7,688,881 - Cairns , et al. March 30, 2	2010-03-30
Nonparametric Mimo G-rake Receiver App 20100054309 - Cairns; Douglas A. ; et al.	2010-03-04
Method And Apparatus For Demodulation Of Qam Signal Using Symbol-specific Amplitude Reference Estimation App 20090316674 - Wang; Yi-Pin Eric ; et al.	2009-12-24
Method and Apparatus for Efficient Estimation of Interference in a Wireless Receiver App 20090304132 - Cairns; Douglas A. ; et al.	2009-12-10
Method and Apparatus for Compensating for Processing Timing Misalignment in a Communication Receiver App 20090268787 - Cairns; Douglas A. ; et al.	2009-10-29
Robust Iterative Linear System Solvers App 20090245441 - Cairns; Douglas A. ; et al.	2009-10-01
Method and apparatus for QAM demodulation in a generalized rake receiver Grant 7,590,167 - Fulghum , et al. September 15, 2	2009-09-15
Code Power Estimation for MIMO Signals App 20090213909 - Grant; Stephen J. ; et al.	2009-08-27
Reduced Complexity Parametric Covariance Estimation for Precoded MIMO Transmissions App 20090213945 - Cairns; Douglas A. ; et al.	2009-08-27
Method and Apparatus for Improved Channel Estimation for Communications Signal Processing App 20090202005 - Cairns; Douglas A.	2009-08-13
Speed-Based, Hybrid Parametric/Non-parametric Equalization App 20090149147 - Jonsson; Elias ; et al.	2009-06-11
Method and apparatus for parameter estimation in a generalized rake receiver Grant 7,539,240 - Cairns , et al. May 26, 2	2009-05-26
Method and Apparatus for Code Power Parameter Estimation for Received Signal Processing App 20090116455 - Bottomley; Gregory E. ; et al.	2009-05-07
Selective Signal Demodulation Method and Apparatus App 20090052584 - Cairns; Douglas A.	2009-02-26
Efficient Method For Forming And Sharing Impairment Covariance Matrix App 20090023437 - CAIRNS; Douglas A. ; et al.	2009-01-22
MMSE Channel Estimation in a Communications Receiver App 20080291887 - Cairns; Douglas A.	2008-11-27
Distributed sigma-delta sensor network Grant 7,456,770 - Cairns November 25, 2	2008-11-25
Efficient Computaton of Soft Scaling Factors for Linear Multi-User Detector App 20080267262 - Cairns; Douglas A. ; et al.	2008-10-30
Robust Multicode Detector for HSDPA App 20080267265 - Cairns; Douglas A. ; et al.	2008-10-30
Efficient Computation of a Waveform Correlation Matrix App 20080267261 - Wang; Yi-Pin Eric ; et al.	2008-10-30
Distributed Sigma-Delta Sensor Network App 20080211704 - Cairns; Douglas A.	2008-09-04
Doppler Frequency Control Of G-rake Receiver App 20080089395 - Cairns; Douglas A.	2008-04-17
Method and apparatus for interference estimation in a Generalized Rake receiver App 20080002759 - Cairns; Douglas A. ; et al.	2008-01-03
Method and Apparatus for Extended Least Squares Estimation for Generalized Rake Receiver Parameters Using Multiple Base Stations App 20070098048 - Cairns; Douglas A. ; et al.	2007-05-03
Method and apparatus for QAM demodulation in a generalized rake receiver App 20070047628 - Fulghum; Tracy L. ; et al.	2007-03-01
Adaptive timing recovery via generalized RAKE reception App 20060268962 - Cairns; Douglas A. ; et al.	2006-11-30
SIR prediction method and apparatus App 20060233222 - Reial; Andres ; et al.	2006-10-19
Method and apparatus for selecting demodulation processing delays in a receiver App 20060182204 - Cairns; Douglas A. ; et al.	2006-08-17
Integrated noise cancellation and residual echo suppression Grant 7,027,591 - Cairns April 11, 2	2006-04-11
Method and apparatus for suppressing communication signal interference App 20060072485 - Cairns; Douglas A. ; et al.	2006-04-06
Method and apparatus for controlling interference suppressing receivers App 20060063505 - Cairns; Douglas A.	2006-03-23
Method and system for GPS bit-edge synchronization in the presence of burst-mode interference Grant 7,006,790 - Bloebaum , et al. February 28, 2	2006-02-28
Method and apparatus for scaling parameter estimation in parametric generalized rake receivers App 20060007990 - Cozzo; Carmela ; et al.	2006-01-12
Method and apparatus for parameter estimation in a generalized rake receiver App 20050201447 - Cairns, Douglas A. ; et al.	2005-09-15
Integrated noise cancellation and residual echo suppression App 20040076288 - Cairns, Douglas A.	2004-04-22
Method and system for GPS bit-edge synchronization in the presence of burst-mode interference App 20020183070 - Bloebaum, L. Scott ; et al.	2002-12-05
Delta sigma converter incorporating a multiplier App 20020130800 - Fraleigh, Stephen ; et al.	2002-09-19
Delta sigma converter incorporating a multiplier Grant 6,452,524 - Fraleigh , et al. September 17, 2	2002-09-17
Variable noise reduction algorithm based on vehicle conditions App 20020097884 - Cairns, Douglas A.	2002-07-25

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