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Temporality Model

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Temporality Model. Definition A model that incorporates the concept of time at feature level ! Key assertions All features are temporal with start of life and end of life Example, A new air traffic control sector All features can change over time Example, A VOR changes frequency

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temporality model
Temporality Model
  • Definition
    • A model that incorporates the concept of time at feature level!
  • Key assertions
    • All features are temporal with start of life and end of life
      • Example, A new air traffic control sector
    • All features can change over time
      • Example, A VOR changes frequency
  • AIXM Temporality Model
    • Relates feature properties to the time extent in which they are valid
    • Provides various means to describe the time extent
aixm temporality document
AIXM Temporality document

See www.aixm.aero

example abstract1
Example - abstract

Permanent Changes

Attention:

“DELTA” for complex properties (objects) – see section 3.4

“DELTA” for multi-occurring properties – see section 3.5

example abstract2
Example - abstract

Temporary change (NOTAM)

an example navaid frequency change
An Example: Navaid frequency change

AML Navaid undergoes an upgrade that changes its frequency from 112.0 MHz to 113.2 MHz…

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