Inventor

LE GRAND ETIENNE

US29 patents

⚠️ This page may combine multiple inventors who share the name “LE GRAND ETIENNE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LE GRAND ETIENNE

GOOGLE INC

Determining and aligning a position of a device and a position of a wireless access point (AP)

Methods and systems for signal diffusion modeling for a discretized map of signal strength

Buttonless display activation

Orientation estimation based on backward-forward bayesian filtering

Determining sensor information based on events associated with a mobile device

Extraction of walking direction from device orientation and reconstruction of device orientation during optimization of walking direction

Systems and methods for performing a multi-step process for map generation or device localizing

Orientation estimation based on backward-forward bayesian filtering

Systems and methods for graph-based localization and mapping

Decomposition of error components between angular, forward, and sideways errors in estimated positions of a computing device

Methods and systems for determining signal strength maps for wireless access points robust to measurement counts

Buttonless display activation

Use of a trained classifier to determine if a pair of wireless scans came from the same location

Data driven evaluation and rejection of trained Gaussian process-based wireless mean and standard deviation models

Computational complexity reduction of training wireless strength-based probabilistic models from big data

Use of a trained classifier to predict distance based on a pair of wireless scans

Determining sensor information in the background on a mobile device

Gaussian process-based approach for identifying correlation between wireless signals

GOOGLE LLC

Use of offline algorithm to determine location from previous sensor data when location is requested

Determining quality of a location-determination algorithm associated with a mobile device by processing a log of sensor data

Use of offline algorithm to determine location from previous sensor data when location is requested

Decomposition of error components between angular, forward, and sideways errors in estimated positions of a computing device

Decomposition of error components between angular, forward, and sideways errors in estimated positions of a computing device

Construction of a surface of best GPS visibility from passive traces using SLAM for horizontal localization and GPS readings and barometer readings for elevation estimation

Systems and methods for graph-based localization and mapping

Determining position of a device in three-dimensional space and corresponding calibration techniques

Use of offline algorithm to determine location from previous sensor data when location is requested

Decomposition of error components between angular, forward, and sideways errors in estimated positions of a computing device

Adjustment of interrupt timestamps of signals from a sensor based on an estimated sampling rate of the sensor