System and method for translating geodetic position measurements of emergency caller locations into dispatchable address locations

J Brosowsky, K Larsen, S Henningsgard… - US Patent …, 2022 - Google Patents
A method for translating geodetic position measurements of emergency caller locations into
dispatchable address locations that includes transmitting a geodetic location of a mobile …

Floor height estimation and calibration of a mobile device

B Nagarajan, A Raghupathy, M Dormody… - US Patent …, 2022 - Google Patents
Methods and machines involve detecting when a mobile device is in a first area and a
second area at different times, collecting pressure data from the mobile device and refer …

User context and activity detection device and method

ER Alessi, F Passaniti - US Patent 12,085,393, 2024 - Google Patents
A user context and/or activity detection device envisages a pressure sensor, configured to
provide a pressure signal; an electrostatic-charge-variation sensor, configured to provide a …

Barometric pressure sensor calibration based on activity context

M Dormody, B Nagarajan, A Raghupathy… - US Patent …, 2024 - Google Patents
A wholistic activity context is used to determine whether to calibrate a barometric pressure
sensor of a mobile device. A pair of activity transitions are determined from three activities of …

Floor height estimation and calibration of a mobile device

B Nagarajan, A Raghupathy, M Dormody… - US Patent …, 2023 - Google Patents
Methods and machines involve detecting when a mobile device is in a first area and a
second area at different times, collecting pressure data from the mobile device and …

Floor Assignment

O Kypris, S Nawaz, A Trigoni - US Patent App. 17/288,782, 2021 - Google Patents
A method 400 of automatically assigning segments of tra jectories 110, 120, 130 to floors of
a building 100 comprises receiving 801 data concerning a trajectory from a mobile device …

Analyzing pressure data from a stationary mobile device to detect that a state of an air-conditioning system has changed

HJJ Nurminen, LAJ Wirola, P Ivanov - US Patent 11,346,567, 2022 - Google Patents
Disclosed is an approach for detecting that a state of an air-conditioning system in a building
has changed and ultimately determining the air-conditioning system's operating pattern …

Analyzing sets of altitude data from mobile device groups to detect that a state of an air-conditioning system has changed

HJJ Nurminen, LAJ Wirola, P Ivanov - US Patent 11,473,798, 2022 - Google Patents
Disclosed is an approach for detecting that a state of an air-conditioning system in a building
has changed and ultimately determining the air-conditioning system's operating pattern …

Analyzing a mobile device's movement pattern during a pressure change to detect that a state of an air-conditioning system has changed

HJJ Nurminen, LAJ Wirola, P Ivanov - US Patent 11,248,815, 2022 - Google Patents
Disclosed is an approach for detecting that a state of an air-conditioning system in a building
has changed and ultimately determining the air-conditioning system's oper ating pattern …

Systems and methods for updating a 3D model of building

R Zhiwei, LIU Zongyue, X Teng, J Zhang… - US Patent 11,841,241, 2023 - Google Patents
Abstract Systems and methods for updating a model of a building are provided. The method
includes obtaining a three-dimensional (3D) model of a building including reference …