Inventor
ABRAHAM CHARLES
US207 patents
⚠️ This page may combine multiple inventors who share the name “ABRAHAM CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GLOBAL LOCATE INC
32 patentsUS7158883B2Jan 2, 2007
Method and apparatus for locating position of a GPS device
GLOBAL LOCATE INC83 citations99
US6975266B2Dec 13, 2005
Method and apparatus for locating position of a satellite signal receiver
GLOBAL LOCATE INC222 citations99
US6937187B2Aug 30, 2005
Method and apparatus for forming a dynamic model to locate position of a satellite receiver
GLOBAL LOCATE INC185 citations99
US6813560B2Nov 2, 2004
Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
GLOBAL LOCATE INC186 citations99
US6510387B2Jan 21, 2003
Correction of a pseudo-range model from a GPS almanac
GLOBAL LOCATE INC459 citations99
US6487499B1Nov 26, 2002
Method for adjusting a pseudo-range model
GLOBAL LOCATE INC170 citations99
US6484097B2Nov 19, 2002
Wide area inverse differential GPS
GLOBAL LOCATE INC174 citations99
US6453237B1Sep 17, 2002
Method and apparatus for locating and providing services to mobile devices
GLOBAL LOCATE INC451 citations99
US6429814B1Aug 6, 2002
Method and apparatus for enhancing a global positioning system with terrain model
GLOBAL LOCATE INC147 citations99
US7053824B2May 30, 2006
Method and apparatus for receiving a global positioning system signal using a cellular acquisition signal
GLOBAL LOCATE INC65 citations98
US6853916B2Feb 8, 2005
Method and apparatus for forming a pseudo-range model
GLOBAL LOCATE INC235 citations98
US6829535B2Dec 7, 2004
Method and apparatus for generating satellite tracking information in a compact format
GLOBAL LOCATE INC119 citations98
US6606346B2Aug 12, 2003
Method and apparatus for computing signal correlation
GLOBAL LOCATE INC101 citations98
US6560534B2May 6, 2003
Method and apparatus for distributing satellite tracking information
GLOBAL LOCATE INC330 citations98
US6542820B2Apr 1, 2003
Method and apparatus for generating and distributing satellite tracking information
GLOBAL LOCATE INC228 citations98
US6829534B2Dec 7, 2004
Method and apparatus for performing timing synchronization
GLOBAL LOCATE INC80 citations97
US6651000B2Nov 18, 2003
Method and apparatus for generating and distributing satellite tracking information in a compact format
GLOBAL LOCATE INC90 citations97
US7400974B2Jul 15, 2008
Method and apparatus for locating position of a GPS device
GLOBAL LOCATE INC39 citations96
US7196660B2Mar 27, 2007
Method and system for determining time in a satellite positioning system
GLOBAL LOCATE INC40 citations96
US7095370B1Aug 22, 2006
Method and apparatus for mitigating multipath effects at a satellite signal receiver using a sequential estimation filter
GLOBAL LOCATE INC41 citations96
US7010307B2Mar 7, 2006
Method and apparatus for compensating an oscillator in a location-enabled wireless device
GLOBAL LOCATE INC44 citations96
US6992617B2Jan 31, 2006
Method and apparatus for monitoring the integrity of satellite tracking data used by a remote receiver
GLOBAL LOCATE INC50 citations96
US6795771B2Sep 21, 2004
Method and apparatus for correlating a satellite signal with a reference code
GLOBAL LOCATE INC34 citations96
US7688260B2Mar 30, 2010
Method and apparatus for locating position of a mobile device in an assisted satellite positioning system
GLOBAL LOCATE INC75 citations95
US7239857B2Jul 3, 2007
Method and apparatus for compensating an oscillator in a location-enabled wireless device
GLOBAL LOCATE INC15 citations93
US7155183B2Dec 26, 2006
Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device
GLOBAL LOCATE INC35 citations93
US6958726B1Oct 25, 2005
Method and apparatus for adjusting acquisition assistance data received by a mobile receiver from a server
GLOBAL LOCATE INC30 citations93
US6891880B2May 10, 2005
Method and apparatus for performing signal correlation
GLOBAL LOCATE INC20 citations93
US6819707B2Nov 16, 2004
Method and apparatus for performing signal correlation using historical correlation data
GLOBAL LOCATE INC20 citations93
US6590530B2Jul 8, 2003
Method and apparatus for enhancing a global positioning system with a terrain model
GLOBAL LOCATE INC35 citations93
US7595752B2Sep 29, 2009
Method and apparatus for enhanced autonomous GPS
GLOBAL LOCATE INC16 citations92
US7548816B2Jun 16, 2009
Method and apparatus for generating and securely distributing long-term satellite tracking information
GLOBAL LOCATE INC28 citations92
VIDEOCOM INC
4 patentsUS6104707AAug 15, 2000
Transformer coupler for communication over various lines
VIDEOCOM INC199 citations99
US6014386AJan 11, 2000
System and method for high speed communication of video, voice and error-free data over in-wall wiring
VIDEOCOM INC291 citations99
US5818127AOct 6, 1998
Transmission of FM video signals over various lines
VIDEOCOM INC182 citations99
US5625863AApr 29, 1997
Video distribution system using in-wall wiring
VIDEOCOM INC271 citations99
(unassigned)
4 patentsUS5717685AFeb 10, 1998
Transformer coupler for communication over various lines
227 citations99
US5592482AJan 7, 1997
Video distribution system using in-wall wiring
410 citations99
US5559377ASep 24, 1996
Transformer coupler for communication over various lines
237 citations99
US6023106AFeb 8, 2000
Power line circuits and adaptors for coupling carrier frequency current signals between power lines
88 citations98
TRIMBLE NAVIGATION LTD
3 patentsUS5861841AJan 19, 1999
Compact GPS receiver/processor
TRIMBLE NAVIGATION LTD249 citations99
US5510797AApr 23, 1996
Provision of SPS timing signals
TRIMBLE NAVIGATION LTD168 citations99
US5731786AMar 24, 1998
Compaction of SATPS information for subsequent signal processing
TRIMBLE NAVIGATION LTD155 citations98
SATIUS INC
2 patentsWIRE21 INC
2 patentsBROADCOM CORP
1 patentWALLEY JOHN
1 patentVAN DIGGELEN FRANK
1 patentShowing the top 50 of 207 patents by PatentIndex Score.