Inventors:
Thomas Bonde - Copenhagen NV, DK
Lars Paulsen - San Jose CA, US
International Classification:
H04W 4/02
Abstract:
System and method for determining travel or dwell times of entities such as people, animals, vehicles, boats, and airplanes. A start and end time are determined based on measurements from one or more receivers measuring signals emitted by a transmitter transported by the entity. The invention also provides a computer system for determining a travel time based on measurements of signals from the transmitter.