Communications: directive radio wave systems and devices (e.g. – Directive – Including antenna orientation
Patent
1997-09-17
1998-12-29
Tarcza, Thomas H.
Communications: directive radio wave systems and devices (e.g.,
Directive
Including antenna orientation
342 75, 342 77, 342427, H01Q 300
Patent
active
058546090
ABSTRACT:
A satellite tracking method for a vehicle-mounted receiving antenna system to determine the orientations of satellites dependent upon the moving direction of a moving body such as an automobile associated with the attitude control of an antenna which is mounted on the moving body for the purpose of receiving satellite broadcasting signal, the method including an initial mode, a maximum value search mode, a normal tracking mode, an error correction mode, a signal blocking mode and a rainfall mode.
REFERENCES:
patent: 4994812 (1991-02-01), Uematsu et al.
patent: 5073783 (1991-12-01), Uematsu et al.
patent: 5166693 (1992-11-01), Nishikawa et al.
patent: 5241319 (1993-08-01), Shimizu
Jeon Sook-Ik
Park Chan-Goo
Pyo Cheol-Sig
Electronics and Telecommunications Research Institute
Phan Dao L.
Tarcza Thomas H.
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