Methods and systems for making a GPS signal vital

Details for Australian Patent Application No. 2008284140 (hide)

Owner QUANTUM ENGINEERING, INC.

Inventors Hickenlooper, Harrison Thomas; Kane, Mark

Agent A J Park

Pub. Number AU-A-2008284140

PCT Pub. Number WO2009/020777

Priority 11/835,050 07.08.07 US

Filing date 25 July 2008

Wipo publication date 12 February 2009

International Classifications

B61L 29/00 (2006.01) Safety means for rail/road crossing traffic

G01S 1/00 (2006.01) Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters

Event Publications

25 March 2010 PCT application entered the National Phase

  PCT publication WO2009/020777 Priority application(s): WO2009/020777

10 June 2010 Assignment before Grant

  QUANTUM ENGINEERING, INC. The application has been assigned to Invensys Rail Corporation

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