Achieving synchronization in an orthogonal time frequency space signal receiver

V Namboodiri, K Sanders, Y Rozenbaum… - US Patent …, 2021 - Google Patents
Methods, systems and device for achieving synchronization in an orthogonal time frequency
space (OTFS) signal receiver are described. An exemplary signal reception technique …

Detecting radio signal emitter locations

TJ O'shea, RW McGwier, NA McCarthy - US Patent 10,466,336, 2019 - Google Patents
First information is obtained from a sensing device at a first time. The first information
corresponds to a radio signal received at the device from a candidate location. The device is …

Precise, high coverage, location system

S Kirby, JJ Muller, J Chundury, VT To… - US Patent …, 2018 - Google Patents
A system and method for improved location tracking of a target device based on location
estimates for multiple types of location technologies/sensor types. A received signal strength …

Determining emitter locations

TJ O'shea, RW McGwier, NA McCarthy - US Patent 10,440,677, 2019 - Google Patents
First information corresponding to a radio signal received at a first sensing device from a
candidate location is obtained. Second information corresponding to a radio signal received …

Transmitters-based localization on freeway

G Adireddy, J Alcazar, D Froehlich… - US Patent …, 2020 - Google Patents
New measurement inputs for Kalman Filter or similar estimation approaches (at each
sample) may include: DSRC messages from roadside transmitters (RSTs), such as: how …

Determining emitter locations

TJ O'shea, RW McGwier, NA McCarthy - US Patent 10,057,873, 2018 - Google Patents
First information corresponding to a radio signal received at a first sensing device from a
candidate location is obtained. Second information corresponding to a radio signal received …

Metadata-based emitter localization

TJ O'shea, NA McCarthy, D Kawamoto… - US Patent …, 2020 - Google Patents
A method includes obtaining signal information corresponding to a plurality of radio signals
received at two or more sensing devices from a candidate location, determining a plurality of …

Detecting radio signal emitter locations

TJ O'shea, RW McGwier, NA McCarthy - US Patent 10,859,668, 2020 - Google Patents
First information is obtained from a sensing device at a first time. The first information
corresponds to a radio signal received at the device from a candidate location. The device is …

Metadata-based emitter localization

TJ O'shea, NA McCarthy, D Kawamoto… - US Patent …, 2019 - Google Patents
A method includes obtaining signal information corresponding to a plurality of radio signals
received at two or more sensing devices from a candidate location, determining a plurality of …

Determining emitter locations

TJ O'shea, RW McGwier, NA McCarthy - US Patent 10,813,073, 2020 - Google Patents
First information corresponding to a radio signal received at a first sensing device from a
candidate location is obtained. Second information corresponding to a radio signal received …