Inventor
ENGELHARDTSEN FRITJOF BOGER
NO4 patents
Patents
4 patentsUS12307166B2May 20, 2025
Acoustic positioning transmitter and receiver system and method
SONITOR TECHNOLOGIES AS0 citations54
US11875089B2Jan 16, 2024
Acoustic positioning transmitter and receiver system and method
SONITOR TECHNOLOGIES AS1 citations54
US12055618B2Aug 6, 2024
Location determination system having rotating identifiers for distinguishing transmitters
SONITOR TECHNOLOGIES AS0 citations48
US11722834B2Aug 8, 2023
Low level smartphone audio and sensor clock synchronization
SONITOR TECHNOLOGIES AS0 citations44