Patent · US Active

Navigation system using radio frequency identification system and method for displaying construction area road

US7672780B2 · kind B2 · utility

10Cited by
4References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 12, 2006
Grant dateMar 2, 2010
Priority date
Expiry dateAug 5, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08G1/096827
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

Provided is a navigation system using a RFID system and a method for displaying a construction area road. The navigation system includes a RFID tag for storing construction information, and upon receipt of a predetermined command, transmitting the construction information; and a RFID reader for transmitting an information read command to the RFID tag, and receiving the construction information in response to the information read command. A bypass path is re-searched depending on the received construction information, and path guidance is performed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.