Inventor
CAHN CHARLES R
US22 patents
⚠️ This page may combine multiple inventors who share the name “CAHN CHARLES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIRF TECH INC
15 patentsUS6282231B1Aug 28, 2001
Strong signal cancellation to enhance processing of weak spread spectrum signal
SIRF TECH INC133 citations99
US6400753B1Jun 4, 2002
Pseudo-noise correlator for a GPS spread spectrum receiver
SIRF TECH INC86 citations98
US6917644B2Jul 12, 2005
Spread spectrum receiver with multi-path correction
SIRF TECH INC58 citations96
US6724811B2Apr 20, 2004
Pseudo-noise correlator for GPS spread-spectrum receiver
SIRF TECH INC28 citations96
US6633814B2Oct 14, 2003
GPS system for navigating a vehicle
SIRF TECH INC57 citations96
US6466612B2Oct 15, 2002
Multipath processing for GPS receivers
SIRF TECH INC63 citations96
US6249542B1Jun 19, 2001
Multipath processing for GPS receivers
SIRF TECH INC77 citations96
US6198765B1Mar 6, 2001
Spread spectrum receiver with multi-path correction
SIRF TECH INC82 citations96
US7301992B2Nov 27, 2007
Multipath processing for GPS receivers
SIRF TECH INC12 citations92
US7116704B2Oct 3, 2006
Strong signal cancellation to enhance processing of weak spread spectrum signal
SIRF TECH INC17 citations92
US6760364B2Jul 6, 2004
Multipath processing for GPS receivers
SIRF TECH INC22 citations92
US7729413B2Jun 1, 2010
Spread spectrum receiver with multi-bit correlator
SIRF TECH INC7 citations73
US7406114B2Jul 29, 2008
Pseudo-noise correlator for GPS spread-spectrum receiver
SIRF TECH INC3 citations73
US7630458B2Dec 8, 2009
Phase sampling techniques using amplitude bits for digital receivers
SIRF TECH INC2 citations63
US7113552B1Sep 26, 2006
Phase sampling techniques using amplitude bits for digital receivers
SIRF TECH INC1 citations52