Patents/Inventors

Badrinath Nagarajan

Cupertino, CAUS35 patents

31 Patents

US126187372026
Triggering the Collecting And/or Using of Calibration Data
Nextnav, LLC
0 cites
US125604372026
Estimating Floor Numbers and Floor Labels in a Structure
Nextnav, LLC
0 cites
US125537442026
Identifying Erroneous Calibration Values of Barometric Air Pressure Sensor
Nextnav, LLC
0 cites
US125537162026
Systems and Methods for Determining When an Estimated Altitude of a Mobile Device Can Be Used for Calibration or Location Determination
Nextnav, LLC
0 cites
US124982192025
Systems and Methods for Extending the Spatial Coverage of a Reference Pressure Network
Nextnav, LLC
0 cites
US124051102025
Systems and Methods for Pressure-based Estimation of a Mobile Device Altitude or Calibration of a Pressure Sensor
Nextnav, LLC
0 cites
US123455462025
Device Based Barometric Pressure Sensor Calibration
Nextnav, LLC
0 cites
US122981962025
Systems and Methods for Determining When to Calibrate a Pressure Sensor of a Mobile Device
Nextnav, LLC
0 cites
US122709672025
Field Calibration of Reference Weather Stations
Nextnav, LLC
0 cites
US122284022025
Systems and Methods for Calibrating Unstable Sensors
Nextnav, LLC
0 cites
US122099242025
Constraining Barometric Pressure Sensor Calibration with Sporadic Data Collection
Nextnav, LLC
0 cites
US121309682024
Systems and Methods for Determining Contexts of Mobile Devices
Nextnav, LLC
0 cites
US121301552024
Systems and Methods for Determining Calibration Values for Atmospheric Sensors That Provide Measured Pressures Used for Estimating Altitudes of Mobile Devices
Nextnav, LLC
0 cites
US121016892024
Characterizing Height Above Terrain Confidence
Nextnav, LLC
0 cites
US120610962024
Barometric Pressure Sensor Calibration Based on Activity Context
Nextnav, LLC
0 cites
US120382802024
Calibrating a Pressure Sensor
Nextnav, LLC
0 cites
US120254712024
Systems 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 Floors
Nextnav, LLC
0 cites
US119916052024
Methods for Using a Pressure Sensor of a Mobile Device to Improve the Accuracy of Determined Contexts
Nextnav, LLC
0 cites
US119855692024
Identifying Problematic 2D Positions from Mobile Devices
Nextnav, LLC
0 cites
US119138092024
Systems and Methods for Extending the Spatial Coverage of a Reference Pressure Network
Nextnav, LLC
0 cites
US118922952024
Systems and Methods for Calibrating Unstable Sensors
Nextnav, LLC
0 cites
US118412852023
Constraining Barometric Pressure Sensor Calibration with Sporadic Data Collection
Nextnav, LLC
0 cites
US118086082023
Systems and Methods for Extending the Spatial Coverage of a Reference Pressure Network
Nextnav, LLC
0 cites
US117617652023
Calibrating a Pressure Sensor
Nextnav, LLC
0 cites
US117400812023
Systems and Methods for Determining Which Reference-level Pressures Are Used When Estimating an Altitude of a Mobile Device
Nextnav, LLC
0 cites
US117331192023
Systems and Methods for Determining When to Calibrate a Pressure Sensor of a Mobile Device
Nextnav, LLC
0 cites
US117330382023
Floor Height Estimation and Calibration of a Mobile Device
Nextnav, LLC
0 cites
US116747982023
Systems and Methods for Determining Calibration Values for Atmospheric Sensors That Provide Measured Pressures Used for Estimating Altitudes of Mobile Devices
Nextnav, LLC
0 cites
US116691702023
Systems and Methods for Determining Contexts of Mobile Devices
Nextnav, LLC
0 cites
US115790362023
Constraining Barometric Pressure Sensor Calibration with Sporadic Data Collection
Nextnav, LLC
0 cites
US115556992023
Systems and Methods for Determining When an Estimated Altitude of a Mobile Device Can Be Used for Calibration or Location Determination
Nextnav, LLC
0 cites