Inventor
VAN DIGGELEN FRANK
US94 patents
⚠️ This page may combine multiple inventors who share the name “VAN DIGGELEN FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GLOBAL LOCATE INC
34 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
US6734821B2May 11, 2004
Method and apparatus for processing of satellite signals without time of day information
GLOBAL LOCATE INC166 citations99
US6704651B2Mar 9, 2004
Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
GLOBAL LOCATE INC257 citations99
US6703972B2Mar 9, 2004
Apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
GLOBAL LOCATE INC188 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
US6417801B1Jul 9, 2002
Method and apparatus for time-free processing of GPS signals
GLOBAL LOCATE INC255 citations99
US6411892B1Jun 25, 2002
Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
GLOBAL LOCATE INC316 citations99
US6829535B2Dec 7, 2004
Method and apparatus for generating satellite tracking information in a compact format
GLOBAL LOCATE INC119 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
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
US6587789B2Jul 1, 2003
Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
GLOBAL LOCATE INC43 citations96
US7158080B2Jan 2, 2007
Method and apparatus for using long term satellite tracking data in a remote receiver
GLOBAL LOCATE INC48 citations93
US7133772B2Nov 7, 2006
Method and apparatus for navigation using instantaneous Doppler measurements from satellites
GLOBAL LOCATE INC24 citations93
US6958726B1Oct 25, 2005
Method and apparatus for adjusting acquisition assistance data received by a mobile receiver from a server
GLOBAL LOCATE INC30 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
US7693660B2Apr 6, 2010
Computing long term orbit and clock models with variable time-horizons
GLOBAL LOCATE INC17 citations92
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
US7443340B2Oct 28, 2008
Method and apparatus for generating and distributing satellite tracking information
GLOBAL LOCATE INC16 citations92
US7256732B2Aug 14, 2007
Method and apparatus for location-based triggering in an assisted satellite positioning system
GLOBAL LOCATE INC37 citations90
US8930137B2Jan 6, 2015
Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
GLOBAL LOCATE INC6 citations84
US7592950B2Sep 22, 2009
Method and apparatus for combining measurements and determining clock offsets between different satellite positioning systems
GLOBAL LOCATE INC10 citations84
VAN DIGGELEN FRANK
9 patentsUS8134500B2Mar 13, 2012
Method and apparatus for enhanced autonomous GPS
VAN DIGGELEN FRANK13 citations92
USRE48176EAug 25, 2020
Method and apparatus for generating and distributing satellite tracking information in a compact format
VAN DIGGELEN FRANK4 citations84
US9037154B2May 19, 2015
Method and apparatus for processing position information in a mobile device
VAN DIGGELEN FRANK8 citations84
US8902104B2Dec 2, 2014
Method and apparatus for combining measurements and determining clock offsets between different satellite positioning systems
VAN DIGGELEN FRANK5 citations84
US8854259B2Oct 7, 2014
Method and system for maintaining a GNSS receiver in a hot-start state
VAN DIGGELEN FRANK6 citations84
US8581779B2Nov 12, 2013
Method and apparatus for validating a position in a satellite positioning system using range-rate measurements
VAN DIGGELEN FRANK6 citations84
US8571147B2Oct 29, 2013
Method and apparatus for reducing the time required to acquire a GPS signal
VAN DIGGELEN FRANK5 citations84
US8301370B2Oct 30, 2012
Method and apparatus for generating and using a regional-terrain model
VAN DIGGELEN FRANK8 citations84
US8164518B2Apr 24, 2012
Method and system for a GNSS receiver with self-assisted ephemeris extensions
VAN DIGGELEN FRANK8 citations84
BROADCOM CORP
5 patentsUS7489269B2Feb 10, 2009
Method and apparatus for combining measurements and determining clock offsets between different global navigation satellite systems
BROADCOM CORP17 citations92
US8977288B2Mar 10, 2015
Apparatus and method for performing low-power geo-fence operations
BROADCOM CORP14 citations84
US8009092B2Aug 30, 2011
Method and apparatus for processing satellite signals at a satellite positioning system receiver
BROADCOM CORP7 citations84
US7948434B2May 24, 2011
Method and system for maintaining a GNSS receiver in a hot-start state
BROADCOM CORP9 citations84
US7924947B2Apr 12, 2011
Method and apparatus for decoding satellite navigation data from a satellite positioning system
BROADCOM CORP9 citations84
VODAFONE PLC
1 patentAVAGO TECHNOLOGIES GENERAL IP
1 patentShowing the top 50 of 94 patents by PatentIndex Score.