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Determination of the positions of mobile communication terminals with the aid of navigation data of various origins

  • US 20060276198A1
  • Filed: 03/04/2004
  • Published: 12/07/2006
  • Est. Priority Date: 03/07/2003
  • Status: Active Grant
First Claim
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1. Mobile communication terminal (UE) for a telecommunication installation comprising at least one telecommunication network with terrestrial repeaters (RT) and at least one satellite positioning network (CS) that delivers signals containing navigation data, said mobile communication terminal (UE) comprising reception and calculation means (DPS) that determine its position from said signals and navigation data and communication means (RH) that receive communication data frames from said telecommunication network, which mobile communication terminal is characterized in that said receiving means receive from said telecommunication network frames known as augmented frames including complementary navigation data and communication data and in that it comprises extraction means (ME) that extract complementary navigation data from augmented frames received by said communication means (RH) and send them to said reception and calculation means (DPS) in order for them to determine said position from said navigation data and said complementary navigation data.

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