Remote landscape display and pilot training
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United States of America Patent
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-
Dec 17, 2002
Issued Date -
N/A
app pub date -
Feb 26, 1999
filing date -
Sep 29, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method of providing data blocks describing three-dimensional terrain to a renderer. The data blocks belong to a hierarchical structure which includes blocks at a plurality of different resolution levels. The method includes receiving from the renderer one or more coordinates in the terrain along with indication of a respective resolution level, providing the renderer with a first data block which includes data corresponding to the one or more coordinates, from a local memory, and downloading from a remote server one or more additional data blocks which include data corresponding to the one or more coordinates if the provided block from the local memory is not at the indicated resolution level.
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International Classification(s)
Cited Art Landscape
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