Inventor
UNDERBRINK PAUL A
US33 patents
⚠️ This page may combine multiple inventors who share the name “UNDERBRINK PAUL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIRF TECH INC
17 patentsUS6952440B1Oct 4, 2005
Signal detector employing a Doppler phase correction system
SIRF TECH INC93 citations98
US6931055B1Aug 16, 2005
Signal detector employing a doppler phase correction system
SIRF TECH INC67 citations98
US6961660B2Nov 1, 2005
Method and system for data detection in a global positioning system satellite receiver
SIRF TECH INC61 citations96
US6714158B1Mar 30, 2004
Method and system for data detection in a global positioning system satellite receiver
SIRF TECH INC54 citations96
US7082292B2Jul 25, 2006
Mobile communications device with GPS receiver and common clock source
SIRF TECH INC24 citations92
US6788655B1Sep 7, 2004
Personal communications device with ratio counter
SIRF TECH INC29 citations92
US6606349B1Aug 12, 2003
Spread spectrum receiver performance improvement
SIRF TECH INC26 citations86
US6650879B1Nov 18, 2003
Personal communications device with GPS receiver and common clock source
SIRF TECH INC18 citations84
US7546423B2Jun 9, 2009
Signal processing system control method and apparatus
SIRF TECH INC7 citations72
US7852905B2Dec 14, 2010
System and method for despreading in a spread spectrum matched filter
SIRF TECH INC3 citations63
US7711038B1May 4, 2010
System and method for despreading in a spread spectrum matched filter
SIRF TECH INC2 citations63
US7672361B2Mar 2, 2010
System and method for despreading in a spread spectrum matched filter
SIRF TECH INC3 citations63
US7269511B2Sep 11, 2007
Method and system for data detection in a global positioning system satellite receiver
SIRF TECH INC3 citations63
US7983666B2Jul 19, 2011
Cancellation system and method for a wireless positioning system
SIRF TECH INC3 citations62
US7639180B2Dec 29, 2009
Dynamic memory allocation and sharing in electronic systems
SIRF TECH INC2 citations61
US8013787B2Sep 6, 2011
Control and features for satellite positioning system receivers
SIRF TECH INC3 citations60
US7577524B2Aug 18, 2009
Method and system for data detection in a global positioning system satellite receiver
SIRF TECH INC0 citations52
SKYWORKS SOLUTIONS INC
9 patentsUS6535735B2Mar 18, 2003
Critical path adaptive power control
SKYWORKS SOLUTIONS INC67 citations96
US6754287B2Jun 22, 2004
Method and apparatus for producing a modulated signal
SKYWORKS SOLUTIONS INC31 citations92
US6532370B1Mar 11, 2003
Cellular handset with adjustable analog to digital conversion
SKYWORKS SOLUTIONS INC37 citations92
US7236810B1Jun 26, 2007
Using a low frequency timer to restore timing to a high frequency timer
SKYWORKS SOLUTIONS INC21 citations91
US7072698B2Jul 4, 2006
Directional antenna for hand-held wireless communications device
SKYWORKS SOLUTIONS INC26 citations91
US6690949B1Feb 10, 2004
System and process for supporting multiple wireless standards with a single circuit architecture
SKYWORKS SOLUTIONS INC55 citations88
US6933876B1Aug 23, 2005
Pipelined analog to digital converter
SKYWORKS SOLUTIONS INC12 citations83
US6651021B2Nov 18, 2003
System using adaptive circuitry to improve performance and provide linearity and dynamic range on demand
SKYWORKS SOLUTIONS INC10 citations73
US7412266B2Aug 12, 2008
Aligning a frame pulse of a high frequency timer using a low frequency timer
SKYWORKS SOLUTIONS INC6 citations72