Storage and transmission of compressed weather maps and the like

Communications: directive radio wave systems and devices (e.g. – Radar for meteorological use

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342 58, 395114, G01S 1395, H03M 730

Patent

active

053631072

ABSTRACT:
Representing weather data with elliptical or polygonal representations for transmission or reception. Ellipseticity may be determined, vertex coordinates may be shuffled, or polygons may be continuously fillable or filled based on filling flag values. Sides may be replaced within the polygonal representations. Certain storage requirements or transmission orders may be variable.

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patent: 4890249 (1989-12-01), Yen
J. L. Gertz, "Weather Map Compression for Ground to Air Data Links", Proceedings of the Aeronautical Telecommunications Symposium on Data Link Integration, May 15-17, 1990, Anapolis, Md. pp. 131-140.
R. D. Grappel, "Graphical Weather-Map Compression for ATN Applications", International Civil Aviation Organization, SSR improvements & Collision Avoidance Systems Panel, Data Link Applications, Working Group-3, Mar. 27, 1991, pp. 1-11, 7 pages of figures.
R. R. LaFrey et al., "Impart of Data Link on Cockpit Information", 2nd Symp. on Gen'l. Aviation System, Amer. Inst. of Aeronautics & Astronautics, Wichita, Kan., Mar. 16 and 17, 1992 (15 pages).

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