Assignee
TRUEPOSITION INC
US·65 granted patents·5 pending applications·8,277 citations·filing 1999–2018
Top patents by PatentIndex Score
70 records- 0199US7271765B2Applications processor including a database system, for use in a wireless location systemTRUEPOSITION INC·Filed 2005·Granted Sep 18, 2007·474 cites·78 claims
- 0299US7023383B2Multiple pass location processorTRUEPOSITION INC·Filed 2004·Granted Apr 4, 2006·277 cites·70 claims
- 0399US6782264B2Monitoring of call information in a wireless location systemTRUEPOSITION INC·Filed 2001·Granted Aug 24, 2004·382 cites·68 claims
- 0499US6603428B2Multiple pass location processingTRUEPOSITION INC·Filed 2002·Granted Aug 5, 2003·221 cites·65 claims
- 0599US6351235B1Method and system for synchronizing receiver systems of a wireless location systemTRUEPOSITION INC·Filed 2000·Granted Feb 26, 2002·399 cites·20 claims
- 0699US6184829B1Calibration for wireless location systemTRUEPOSITION INC·Filed 1999·Granted Feb 6, 2001·508 cites·38 claims
- 0798US7593738B2GPS synchronization for wireless communications stationsTRUEPOSITION INC·Filed 2005·Granted Sep 22, 2009·121 cites·2 claims
- 0898US7167713B2Monitoring of call information in a wireless location systemTRUEPOSITION INC·Filed 2004·Granted Jan 23, 2007·248 cites·71 claims
- 0998US6876859B2Method for estimating TDOA and FDOA in a wireless location systemTRUEPOSITION INC·Filed 2001·Granted Apr 5, 2005·356 cites·43 claims
- 1098US6873290B2Multiple pass location processorTRUEPOSITION INC·Filed 2003·Granted Mar 29, 2005·191 cites·56 claims
- 1198US6563460B2Collision recovery in a wireless location systemTRUEPOSITION INC·Filed 2001·Granted May 13, 2003·192 cites·48 claims
- 1298US6519465B2Modified transmission method for improving accuracy for E-911 callsTRUEPOSITION INC·Filed 2001·Granted Feb 11, 2003·178 cites·18 claims
- 1398US6492944B1Internal calibration method for receiver system of a wireless location systemTRUEPOSITION INC·Filed 2000·Granted Dec 10, 2002·153 cites·8 claims
- 1498US6463290B1Mobile-assisted network based techniques for improving accuracy of wireless location systemTRUEPOSITION INC·Filed 2000·Granted Oct 8, 2002·301 cites·142 claims
- 1598US6400320B1Antenna selection method for a wireless location systemTRUEPOSITION INC·Filed 2000·Granted Jun 4, 2002·220 cites·45 claims
- 1698US6334059B1Modified transmission method for improving accuracy for e-911 callsTRUEPOSITION INC·Filed 2000·Granted Dec 25, 2001·220 cites·60 claims
- 1798US6317081B1Internal calibration method for receiver system of a wireless location systemTRUEPOSITION INC·Filed 2000·Granted Nov 13, 2001·157 cites·9 claims
- 1898US6285321B1Station based processing method for a wireless location systemTRUEPOSITION INC·Filed 2000·Granted Sep 4, 2001·172 cites·10 claims
- 1998US6281834B1Calibration for wireless location systemTRUEPOSITION INC·Filed 2000·Granted Aug 28, 2001·197 cites·12 claims
- 2098US6097336AMethod for improving the accuracy of a wireless location systemTRUEPOSITION INC·Filed 1999·Granted Aug 1, 2000·228 cites·17 claims
- 2198US6091362ABandwidth synthesis for wireless location systemTRUEPOSITION INC·Filed 1999·Granted Jul 18, 2000·294 cites·27 claims
- 2297US7848733B2Emergency wireless location system including a location determining receiverTRUEPOSITION INC·Filed 2006·Granted Dec 7, 2010·104 cites·47 claims
- 2397US7440762B2TDOA/GPS hybrid wireless location systemTRUEPOSITION INC·Filed 2003·Granted Oct 21, 2008·146 cites·7 claims
- 2497US6661379B2Antenna selection method for a wireless location systemTRUEPOSITION INC·Filed 2002·Granted Dec 9, 2003·153 cites·45 claims
- 2597US6483460B2Baseline selection method for use in a wireless location systemTRUEPOSITION INC·Filed 2001·Granted Nov 19, 2002·145 cites·22 claims
- 2696US8010079B2Emergency wireless location system including a wireless transceiverTRUEPOSITION INC·Filed 2006·Granted Aug 30, 2011·63 cites·21 claims
- 2796US7974627B2Use of radio access technology diversity for locationTRUEPOSITION INC·Filed 2008·Granted Jul 5, 2011·42 cites·117 claims
- 2896US7783299B2Advanced triggers for location-based service applications in a wireless location systemTRUEPOSITION INC·Filed 2005·Granted Aug 24, 2010·76 cites·114 claims
- 2996US7689240B2Transmit-power control for wireless mobile servicesTRUEPOSITION INC·Filed 2005·Granted Mar 30, 2010·59 cites·111 claims
- 3096US7427952B2Augmentation of commercial wireless location system (WLS) with moving and/or airborne sensors for enhanced location accuracy and use of real-time overhead imagery for identification of wireless device locationsTRUEPOSITION INC·Filed 2006·Granted Sep 23, 2008·95 cites·30 claims
- 3196US6996392B2E911 overlay solution for GSM, for use in a wireless location systemTRUEPOSITION INC·Filed 2002·Granted Feb 7, 2006·136 cites·74 claims
- 3296US6765531B2System and method for interference cancellation in a location calculation, for use in a wireless location systemTRUEPOSITION INC·Filed 2002·Granted Jul 20, 2004·174 cites·67 claims
- 3396US6646604B2Automatic synchronous tuning of narrowband receivers of a wireless location system for voice/traffic channel trackingTRUEPOSITION INC·Filed 2002·Granted Nov 11, 2003·184 cites·39 claims
- 3496US6388618B1Signal collection system for a wireless location systemTRUEPOSITION INC·Filed 2000·Granted May 14, 2002·187 cites·6 claims
- 3596US6317604B1Centralized database system for a wireless location systemTRUEPOSITION INC·Filed 2000·Granted Nov 13, 2001·275 cites·55 claims
- 3696US6266013B1Architecture for a signal collection system of a wireless location systemTRUEPOSITION INC·Filed 1999·Granted Jul 24, 2001·190 cites·44 claims
- 3796US6172644B1Emergency location method for a wireless location systemTRUEPOSITION INC·Filed 1999·Granted Jan 9, 2001·172 cites·46 claims
- 3896US6115599ADirected retry method for use in a wireless location systemTRUEPOSITION INC·Filed 1999·Granted Sep 5, 2000·158 cites·12 claims
- 3995US7925274B2TDOA/GPS hybrid wireless location systemTRUEPOSITION INC·Filed 2008·Granted Apr 12, 2011·33 cites·41 claims
- 4094USRE42285EApplications processor including a database system, for use in a wireless location systemTRUEPOSITION INC·Filed 2009·Granted Apr 12, 2011·26 cites·78 claims
- 4193US9402154B2Methods for providing location of wireless devices using Wi-FiTRUEPOSITION INC·Filed 2014·Granted Jul 26, 2016·10 cites·30 claims
- 4293US8041505B2Navigation services based on position location using broadcast digital television signalsTRUEPOSITION INC·Filed 2010·Granted Oct 18, 2011·27 cites·21 claims
- 4393US7797000B2System for automatically determining cell transmitter parameters to facilitate the location of wireless devicesTRUEPOSITION INC·Filed 2006·Granted Sep 14, 2010·35 cites·63 claims
- 4492US9386421B2Location intelligence management system for border securityTRUEPOSITION INC·Filed 2013·Granted Jul 5, 2016·11 cites·38 claims
- 4592US7804448B2Portable, iterative geolocation of RF emittersTRUEPOSITION INC·Filed 2009·Granted Sep 28, 2010·34 cites·4 claims
- 4690US10129697B2Techniques for wireless position determination utilizing a collaborative databaseTRUEPOSITION INC·Filed 2016·Granted Nov 13, 2018·4 cites·31 claims
- 4790US6366241B2Enhanced determination of position-dependent signal characteristics of a wireless transmitterTRUEPOSITION INC·Filed 2001·Granted Apr 2, 2002·155 cites·27 claims
- 4889US9078145B2Network-based location of mobile transmittersTRUEPOSITION INC·Filed 2013·Granted Jul 7, 2015·14 cites·13 claims
- 4982US7920875B2Subscriptionless location of wireless devicesTRUEPOSITION INC·Filed 2006·Granted Apr 5, 2011·10 cites·58 claims
- 5081US7667649B2Detection of time of arrival of CDMA signals in a wireless location systemTRUEPOSITION INC·Filed 2007·Granted Feb 23, 2010·16 cites·46 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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