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GNSS Signal Processing with Regional Augmentation Message

  • US 20120306694A1
  • Filed: 02/14/2011
  • Published: 12/06/2012
  • Est. Priority Date: 01/14/2008
  • Status: Active Grant
First Claim
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1. A method of preparing a GNSS correction message, comprising:

  • a. receiving correction data derived from observations at multiple stations, located within a region, of GNSS signals of multiple satellites over multiple epochs,b. separating the regional correction data into network elements relating to substantially all of the stations and cluster elements relating to subsets of the stations, andc. constructing a correction message comprising at least one network message containing network elements and at least one cluster message containing cluster elements.

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