Patents Assigned to NFS-Navigations- und Flugfuehrungs-Systeme GmbH
  • Patent number: 5831575
    Abstract: A satellite navigation process, in particular for an automatic landing process for aircraft, according to the ICAO requirements under the CAT-II or CAT-III terms. The necessary degrees of accuracy are achieved by analytical phase evaluation of the carrier signals of at least seven satellites (GPS and/or GLONASS and/or reference stations).
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: November 3, 1998
    Assignee: NFS-Navigations- und Flugfuehrungs-Systeme GmbH
    Inventor: Xiaogang Gu