Title:
SYSTEM AND METHOD FOR TRACKING THE LOCATION OF A CONTAINER USING A CHIRP SPREAD SPECTRUM
Document Type and Number:
WIPO Patent Application WO/2010/134705
Kind Code:
A3
Abstract:
The invention relates to a system for tracking the location of a container using a CSS. The system for tracking a location of a container using a CSS comprises: at least four fixed nodes installed at respective predetermined reference coordinate points; at least one mobile node attached to the container to transmit/receive signals to/from the fixed nodes; and a central controller which controls the fixed node to measure the distance between the fixed node and the mobile node through said transmitted/received signals, and to measure the location of the mobile node on the basis of the measured distance.
Inventors:
KIM SANG WOO (KR)
CHO HYEON WOO (KR)
LEE YOUNG HUN (KR)
CHO HYEON WOO (KR)
LEE YOUNG HUN (KR)
Application Number:
PCT/KR2010/002682
Publication Date:
March 03, 2011
Filing Date:
April 28, 2010
Export Citation:
Assignee:
UNIV TONGMYONG IND ACAD COOP FOUND (KR)
KIM SANG WOO (KR)
CHO HYEON WOO (KR)
LEE YOUNG HUN (KR)
KIM SANG WOO (KR)
CHO HYEON WOO (KR)
LEE YOUNG HUN (KR)
International Classes:
G01S1/02; G01S5/02
Foreign References:
| KR20090034431A | 2009-04-08 | |||
| KR100731319B1 | 2007-06-21 | |||
| US20050248749A1 | 2005-11-10 |
Attorney, Agent or Firm:
MI PATENT & LAW FIRM (Hongeun Bldg. 824-22,Yeoksam-dong,Gangnam-gu, Seoul 135-080, KR)
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