Air traffic control system and representation of the earth's surface used therein
First Claim
1. Representation of at least one area of the earth'"'"'s surface wherein the area is subdivided into individual sections, and two data values are given for each individual section, whereby a first one of the data values contains an elevation indication of the surface above a predetermined level, and a second one of the data values gives a measure of at least one of the accuracy and reliability of the first data value.
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Accused Products
Abstract
The present invention pertains to a representation of at least one area of the earth'"'"'s surface, whereby the area is divided into individual sections and at least two data are indicated for each of these sections, whereby the first datum (ELV) contains an elevation indication of the surface above a predetermined level, and the second datum (QTY) gives a measure of the accuracy and/or reliability of the first datum.
13 Citations
56 Claims
- 1. Representation of at least one area of the earth'"'"'s surface wherein the area is subdivided into individual sections, and two data values are given for each individual section, whereby a first one of the data values contains an elevation indication of the surface above a predetermined level, and a second one of the data values gives a measure of at least one of the accuracy and reliability of the first data value.
Specification