METHOD AND DEVICE FOR LOCATING VEHICLES BY MEANS OF THE DOPPLER SHIFT OF MOBILE RADIO SIGNALS

Details for Australian Patent Application No. 2002324036 (hide)

Owner BOMBARDIER TRANSPORTATION GMBH

Inventors GU, Xiaogang

Pub. Number AU-A-2002324036

PCT Number PCT/EP02/08857

PCT Pub. Number WO2003/027706

Priority 101 47 462.8 20.09.01 DE

Filing date 8 August 2002

Wipo publication date 7 April 2003

International Classifications

G01S 011/10 Systems for determining distance or velocity not using reflection or reradiation

G01S 005/02 Position-fixing by co-ordinating two or more direction or position-line determinations - using radio waves

B61L 025/00 Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 101 47 462.8 20.09.01 DE

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002324036

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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