Assignee
NEXTNAV LLC
US·123 granted patents·34 pending applications·398 citations·filing 2013–2025
Top patents by PatentIndex Score
157 records- 0198US9980246B2Systems and methods for using three-dimensional location information to improve location servicesNEXTNAV LLC·Filed 2016·Granted May 22, 2018·39 cites·27 claims
- 0297US11333567B2Constraining barometric pressure sensor calibration with sporadic data collectionNEXTNAV LLC·Filed 2021·Granted May 17, 2022·5 cites·29 claims
- 0397US11215453B2Floor height estimation and calibration of a mobile deviceNEXTNAV LLC·Filed 2020·Granted Jan 4, 2022·7 cites·20 claims
- 0496US11852780B1Systems and methods for calibrating weather stations using maximum allowed altitude errorsNEXTNAV LLC·Filed 2022·Granted Dec 26, 2023·3 cites·21 claims
- 0596US11841285B2Constraining barometric pressure sensor calibration with sporadic data collectionNEXTNAV LLC·Filed 2023·Granted Dec 12, 2023·2 cites·27 claims
- 0696US11761765B2Calibrating a pressure sensorNEXTNAV LLC·Filed 2022·Granted Sep 19, 2023·3 cites·19 claims
- 0796US11674798B2Systems and methods for determining calibration values for atmospheric sensors that provide measured pressures used for estimating altitudes of mobile devicesNEXTNAV LLC·Filed 2021·Granted Jun 13, 2023·3 cites·15 claims
- 0895US11669170B2Systems and methods for determining contexts of mobile devicesNEXTNAV LLC·Filed 2021·Granted Jun 6, 2023·2 cites·20 claims
- 0995US11199406B2Systems and methods for calibrating unstable sensorsNEXTNAV LLC·Filed 2019·Granted Dec 14, 2021·14 cites·19 claims
- 1094US10514258B2Systems and methods for calibrating unstable sensorsNEXTNAV LLC·Filed 2017·Granted Dec 24, 2019·18 cites·12 claims
- 1194US10281556B2Interference detection and rejection for wide area positioning systemsNEXTNAV LLC·Filed 2016·Granted May 7, 2019·10 cites·20 claims
- 1293US12130155B2Systems and methods for determining calibration values for atmospheric sensors that provide measured pressures used for estimating altitudes of mobile devicesNEXTNAV LLC·Filed 2023·Granted Oct 29, 2024·1 cites·15 claims
- 1393US11913809B2Systems and methods for extending the spatial coverage of a reference pressure networkNEXTNAV LLC·Filed 2022·Granted Feb 27, 2024·1 cites·28 claims
- 1492US12038280B2Calibrating a pressure sensorNEXTNAV LLC·Filed 2023·Granted Jul 16, 2024·1 cites·19 claims
- 1592US11555699B2Systems and methods for determining when an estimated altitude of a mobile device can be used for calibration or location determinationNEXTNAV LLC·Filed 2019·Granted Jan 17, 2023·7 cites·21 claims
- 1692US11536564B2Systems and methods for pressure-based estimation of a mobile device altitude or calibration of a pressure sensorNEXTNAV LLC·Filed 2019·Granted Dec 27, 2022·5 cites·18 claims
- 1792US9967845B2Systems and methods for selectively receiving and processing RF signals at an RF beaconNEXTNAV LLC·Filed 2015·Granted May 8, 2018·7 cites·18 claims
- 1892US8874398B2Wide area positioning systemNEXTNAV LLC·Filed 2013·Granted Oct 28, 2014·18 cites·46 claims
- 1991US10470184B2LTE-based wireless communication system for the M-LMS bandNEXTNAV LLC·Filed 2018·Granted Nov 5, 2019·7 cites·19 claims
- 2090US12101689B2Characterizing height above terrain confidenceNEXTNAV LLC·Filed 2022·Granted Sep 24, 2024·1 cites·12 claims
- 2190US12025471B2Systems and methods for estimating a difference in height between two floors in a building for use in estimating a height or an altitude of one of the two floorsNEXTNAV LLC·Filed 2022·Granted Jul 2, 2024·1 cites·14 claims
- 2290US11808608B2Systems and methods for extending the spatial coverage of a reference pressure networkNEXTNAV LLC·Filed 2022·Granted Nov 7, 2023·1 cites·18 claims
- 2390US11579036B2Constraining barometric pressure sensor calibration with sporadic data collectionNEXTNAV LLC·Filed 2022·Granted Feb 14, 2023·1 cites·29 claims
- 2490US10608695B2Wide area positioning systemNEXTNAV LLC·Filed 2017·Granted Mar 31, 2020·4 cites·37 claims
- 2590US9739872B2Interference mitigation for positioning systemsNEXTNAV LLC·Filed 2016·Granted Aug 22, 2017·8 cites·28 claims
- 2689US11064320B2Systems and methods for using a pressure sensor of a mobile device to improve the reliability of determined contextsNEXTNAV LLC·Filed 2020·Granted Jul 13, 2021·2 cites·18 claims
- 2789US10704905B2Systems and methods for determining a reference pressure for use in estimating an altitude of a mobile deviceNEXTNAV LLC·Filed 2017·Granted Jul 7, 2020·6 cites·20 claims
- 2889US10477358B1Systems and methods for determining whether a mobile device is inside an environment experiencing adverse pressure variation conditionsNEXTNAV LLC·Filed 2019·Granted Nov 12, 2019·6 cites·21 claims
- 2989US9913273B2LTE-based wireless communication system for the M-LMS bandNEXTNAV LLC·Filed 2016·Granted Mar 6, 2018·8 cites·25 claims
- 3089US9810788B2Wide area positioning systemNEXTNAV LLC·Filed 2015·Granted Nov 7, 2017·7 cites·27 claims
- 3188US11892295B2Systems and methods for calibrating unstable sensorsNEXTNAV LLC·Filed 2021·Granted Feb 6, 2024·1 cites·17 claims
- 3288US11733038B2Floor height estimation and calibration of a mobile deviceNEXTNAV LLC·Filed 2022·Granted Aug 22, 2023·1 cites·20 claims
- 3388US11733119B2Systems and methods for determining when to calibrate a pressure sensor of a mobile deviceNEXTNAV LLC·Filed 2021·Granted Aug 22, 2023·1 cites·18 claims
- 3488US11073441B2Systems and methods for determining when to calibrate a pressure sensor of a mobile deviceNEXTNAV LLC·Filed 2019·Granted Jul 27, 2021·4 cites·18 claims
- 3588US10921121B2Systems and methods for determining calibration values for atmospheric sensors that provide measured pressures used for estimating altitudes of mobile devicesNEXTNAV LLC·Filed 2019·Granted Feb 16, 2021·4 cites·11 claims
- 3688US9874624B2Interference detection and rejection for wide area positioning systems using maximal ratio combining in the correlation domainNEXTNAV LLC·Filed 2016·Granted Jan 23, 2018·8 cites·20 claims
- 3787US11740081B2Systems and methods for determining which reference-level pressures are used when estimating an altitude of a mobile deviceNEXTNAV LLC·Filed 2021·Granted Aug 29, 2023·1 cites·20 claims
- 3887US10194269B2Systems and methods for using doppler measurements to estimate a position of a receiverNEXTNAV LLC·Filed 2016·Granted Jan 29, 2019·8 cites·32 claims
- 3987US9286490B2Systems and methods for providing conditional access to transmitted informationNEXTNAV LLC·Filed 2013·Granted Mar 15, 2016·7 cites·40 claims
- 4086US11991605B2Methods for using a pressure sensor of a mobile device to improve the accuracy of determined contextsNEXTNAV LLC·Filed 2021·Granted May 21, 2024·1 cites·18 claims
- 4186US11418914B2Characterizing height above terrain confidenceNEXTNAV LLC·Filed 2021·Granted Aug 16, 2022·1 cites·19 claims
- 4286USD952672SDisplay screen or portion thereof with graphical user interfaceNEXTNAV LLC·Filed 2020·Granted May 24, 2022·13 cites·1 claims
- 4386US11294099B1Systems and methods for calibrating weather stations using maximum allowed altitude errorsNEXTNAV LLC·Filed 2019·Granted Apr 5, 2022·3 cites·21 claims
- 4486US10231201B2Systems and methods for assured time synchronization of an RF beaconNEXTNAV LLC·Filed 2017·Granted Mar 12, 2019·7 cites·28 claims
- 4586US9645249B2Systems and methods for pseudo-random codingNEXTNAV LLC·Filed 2015·Granted May 9, 2017·6 cites·35 claims
- 4685US12498219B2Systems and methods for extending the spatial coverage of a reference pressure networkNEXTNAV LLC·Filed 2024·Granted Dec 16, 2025·0 cites·18 claims
- 4785US12289131B2Wide area positioning systemNEXTNAV LLC·Filed 2023·Granted Apr 29, 2025·0 cites·15 claims
- 4885US10750470B2Systems and methods for determining if a receiver is inside or outside a building or areaNEXTNAV LLC·Filed 2018·Granted Aug 18, 2020·3 cites·8 claims
- 4985US10203397B2Methods and apparatus for improving time of arrival determinationNEXTNAV LLC·Filed 2014·Granted Feb 12, 2019·11 cites·14 claims
- 5085US9801153B2Coding in a positioning systemNEXTNAV LLC·Filed 2014·Granted Oct 24, 2017·6 cites·30 claims
Showing the top 50 of 157 patent records by PatentIndex Score.
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →