BJ Julian - US Patent 9,810,762, 2017 - Google Patents
Disclosed are apparatus and methods for providing outputs; eg, location estimates, based on measurement bins (MBs) determined by a computing device. An MB can be associated …
BJ Julian, BP Williams, E Le Grand - US Patent 9,880,257, 2018 - Google Patents
Disclosed are apparatus and methods for providing outputs; eg, location estimates, based on trained Gaussian processes modeling signals of wireless signal emitters. A computing …
BJ Julian, E Le Grand, BP Williams - US Patent 9,838,847, 2017 - Google Patents
Disclosed are apparatus and methods for providing outputs; eg, location estimates, based on trained Gaussian processes. A computing device can determine trained Gaussian …
Disclosed are systems, methods, and non-transitory media for performing passive radio frequency (RF) location detection operations. In some aspects, RF data, such as RF signals …
Abstract Systems, methods, computer program products, and apparatuses to determine, by a neural network based on training data related to wireless signals exchanged by a device …
D DePoy, T Newman, N West, T Roy… - US Patent App. 17 …, 2023 - Google Patents
The present disclosure includes methods and systems for automated techniques to estimate the direction of arrival (DoA) of electromagnetic (EM) energy. In some implementations, the …
JDJ Huang, D Tay - US Patent 9,936,342, 2018 - Google Patents
Methods, systems, and computer program product for determining a building floor level are described. A mobile device can use wireless signal sources and location fingerprint data to …
SP Venkatraman, SM Sridhar, SM Das… - US Patent …, 2017 - Google Patents
Disclosed are methods, devices, systems, apparatus, servers, computer-/processor- readable media, and other implementations, including a method, performed at a processor …
JM Shima - US Patent 10,271,179, 2019 - Google Patents
Methods and systems for locating a target radio frequency (RF) device within an area are provided. In particular, a signal sent from a known transmitter while that transmitter is at a …