Google llc (20250093502). ULTRASONIC MAPPING SYSTEM
ULTRASONIC MAPPING SYSTEM
Organization Name
Inventor(s)
Dongeek Shin of Mountain View CA US
ULTRASONIC MAPPING SYSTEM
This abstract first appeared for US patent application 20250093502 titled 'ULTRASONIC MAPPING SYSTEM
Original Abstract Submitted
to determine a location of a user, a computing device transmits an audio signal via a speaker and receives a reflected audio signal via a microphone. the computing device obtains sensor data from at least one of: one or more positioning sensors, one or more accelerometers, one or more gyroscopes, or one or more inertial measurement units, and determines a location of a user based on (i) a round trip time of the audio signal and the reflected audio signal, and (ii) the sensor data.