Patent ID: 7978066

Claim:
A navigation apparatus using RFID, comprising: an antenna unit that has directivity in a predetermined direction, and is configured to receive at least one radio signal transmitted from at least one RFID tag; an RFID reader that is configured to convert the at least one radio signal provided by the antenna unit into information on the at least one RFID tag in a digital form, to measure a reception strength of the at least one radio signal, and to provide the information on the at least one RFID tag and information on the reception strength; and a control unit that is configured to determine a current position and a moving direction on the basis of the information on the at least one RFID tag and the information on the reception strength provided by the RFID reader, wherein the control unit is configured to interlock the current position and the moving direction, with GIS (Geographic Information System) information corresponding to the current position and the moving direction, and to display the current position and the moving direction together with the GIS information.