P

Inventor

WILLIAMS BRIAN PATRICK

US30 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMS BRIAN PATRICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GOOGLE INC

21 patents
US9037199B1May 19, 2015

Detecting transitions between physical activity

GOOGLE INC31 citations93
US9544871B2Jan 10, 2017

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

GOOGLE INC8 citations84
US9357520B2May 31, 2016

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

GOOGLE INC8 citations84
US9524421B2Dec 20, 2016

Differentiating real faces from representations

GOOGLE INC13 citations83
US9258679B1Feb 9, 2016

Modifying a history of geographic locations of a computing device

GOOGLE INC7 citations83
US9811734B2Nov 7, 2017

Crowd-sourced creation and updating of area description file for mobile device localization

GOOGLE INC8 citations81
US9769624B1Sep 19, 2017

Copresence permission model

GOOGLE INC10 citations81
US9349104B2May 24, 2016

Learning geofence models directly

GOOGLE INC9 citations81
US9042912B1May 26, 2015

Two-pass copresence

GOOGLE INC10 citations81
US9255984B1Feb 9, 2016

Using sensor measurements of nearby devices for estimating confidence of location determination

GOOGLE INC6 citations73
US8768618B1Jul 1, 2014

Determining a location of a mobile device using a multi-modal kalman filter

GOOGLE INC5 citations72
US10033941B2Jul 24, 2018

Privacy filtering of area description file prior to upload

GOOGLE INC4 citations71
US9571977B2Feb 14, 2017

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

GOOGLE INC3 citations68
US9476986B2Oct 25, 2016

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

GOOGLE INC1 citations62
US9419731B2Aug 16, 2016

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

GOOGLE INC2 citations62
US9294877B2Mar 22, 2016

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

GOOGLE INC0 citations52
US9838847B2Dec 5, 2017

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

GOOGLE INC1 citations50
US9591454B2Mar 7, 2017

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

GOOGLE INC1 citations50
US9386417B1Jul 5, 2016

Two-pass copresence

GOOGLE INC0 citations49
US9351117B2May 24, 2016

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

GOOGLE INC0 citations42
US9880257B2Jan 30, 2018

Gaussian process-based approach for identifying correlation between wireless signals

GOOGLE INC0 citations39

GOOGLE LLC

9 patents