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2024
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G/S
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Wireless electronic devices and embedded and networked software for locating, tracking and provid... |
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G/S
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Wireless electronic devices for locating, tracking and providing navigation to people |
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2022
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Invention
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Systems and methods for redundant integrity monitoring.
System, computer program products, and m... |
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Invention
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Methods for generating and updating building models. Systems, methods and instructions for creati... |
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2021
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Invention
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Methods for generating and updating building models.
Systems, methods and instructions for creat... |
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Invention
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System and method for validating gnss location input. A computer implemented method of validating... |
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2020
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Invention
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Mapping and tracking system with features in three-dimensional space. LK-SURF, Robust Kalman Filt... |
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Invention
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Validating and updating building models with path data. Systems, methods and instructions for cre... |
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2019
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Invention
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Methods resolving a location of tracked personnel or assets based on elevation. Methods and syste... |
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Invention
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Methods for resolving a location of tracked personnel or assets and refining path data. Methods a... |
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Invention
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Methods for resolving a location of tracked personnel or assets based on elevation or terrain con... |
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Invention
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Mapping complex building models. Systems, methods and instructions for creating building models o... |
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Invention
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Crowd sourced mapping with robust structural features. A location and mapping service is describe... |
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2018
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Invention
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Collaborative creation of indoor maps. This disclosure provides techniques for the creation of ma... |
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Invention
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Mapping and tracking system with features in three-dimensional space. The present invention relat... |
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2017
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Invention
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Particle filter based heading correction. A method for computing a correction to a compass headin... |
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Invention
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Fusion of sensor and map data using constraint based optimization. Disclosed herein are methods a... |
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Invention
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Methods for improved heading estimation. Methods for calibrating a body-worn magnetic sensor by s... |
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Invention
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Methods resolving the elevation of a tracked personnel or assets. Methods and systems are describ... |
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2016
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Invention
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Irregular feature mapping. Disclosed herein are methods and systems for mapping irregular feature... |
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Invention
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Reducing elevation error with environmental pressure anomaly compensation. A method for determini... |
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2015
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Invention
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Heading constraints in a particle filter. A method for computing a correction to a compass headin... |
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2014
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Invention
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System and method for localizing a trackee at a location and mapping the location using signal-ba... |
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Invention
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System and method for localizing a trackee at a location and mapping the location using transitio... |
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Invention
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Method to scale inertial location data using directional and/or scale confidence constraints. Met... |
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2013
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Invention
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Wi-fi enhanced tracking algorithms. Disclosed herein is the use of Wi-Fi based location estimates... |
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Invention
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System and method for localizing a trackee at a location and mapping the location using inertial ... |
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Invention
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Method for step detection and gait direction estimation. A method for detecting a human's steps a... |
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2012
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G/S
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Locating, tracking and mapping systems, comprising
electronic transmitters, receivers, sensors, ... |
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2011
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G/S
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Locating, tracking and mapping systems, comprising electronic transmitters, receivers, sensors, d... |
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2008
|
Invention
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System and method for locating, tracking, and/or monitoring the status of personnel and/or assets... |
