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Method and system for allocating aircraft arrival/departure slot times, with preferred movement

  • US 8,886,446 B1
  • Filed: 05/14/2013
  • Issued: 11/11/2014
  • Est. Priority Date: 05/14/2012
  • Status: Expired due to Fees
First Claim
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1. A computer program product in a computer readable memory for controlling a processor to allow an airline, aviation authority or other aviation entity to temporally manage, coordinate and allocate aircraft arrival/departure Slot Times during a specified period for the flow of a plurality of aircraft at a specified fix point, based upon specified data comprised of the aircraft, the fix point, associated system resources, business/operational goals, aviation system specified criteria, some of which is temporally varying, said computer program comprising the steps of:

  • a means of collecting and storing the specified data and criteria of an aircraft flow applicable for a specified period, at a specified fix point,a means of processing, at a specified instant for which it is desired to allocate the Slot Times, the specified data applicable at that instant to each of the aircraft and associated resources so as to predict an arrival time for each of the aircraft at the specified fix point,a means of assigning to each of the plurality of aircraft a Figure of Merit whose value is a measure of how likely it is that the predicted arrival fix time will be achieved by the aircraft, wherein the Figure of Merit having a specified value, which, when exceeded, implies that the predicted arrival time is sufficiently reliable so as to warrant the aircraft to be considered for an allocation of one of the Slot Times,a means of accepting and storing a request by the airline, aircraft operator or pilot for a Slot Time for each of the aircraft at the specified fix point,a means of accepting and storing, a request from an airline, aircraft operator or pilot for an alternate Slot Time (or times) or Preferred Movement direction (i.e., forward or backward) to move the Slot Time if the Requested Slot Time is not available,a means of calculating, accepting and storing Slack Time requirements,a means of calculating and storing predicted Slot Times for the plurality of aircraft, for which a specific Slot Time request was not made,a means of calculating the demand for the Slot Times for the specified period at the specified fix point, based upon the Slot Time requests, Slack Time requirements and the predicted Slot Times for the plurality of aircraft for which a specific Slot Time request was not made,a means of predicting the availability of the Slot Times for the specified period at the specified fix point, based upon specified data that is applicable for the specified period at the specified fix point,a means of allocating the Slot Times through a Goal Function process, with the steps of the Goal Function process comprised of;

    a means of evaluating the predicted unaltered Slot Time scenario of an aircraft flow applicable for the specified period and fix point against a set of specified goals,a means of comparing the request for a Slot Time by an airline, aircraft operator or pilot to determine whether a conflict exists for the Requested Slot Time,a means of assigning the Requested Slot Time to the airline, aircraft operator or pilot if no conflict for the Slot Time exists,a means of generating various alternative Slot Time assignment scenarios, using the airline, aircraft operator or pilot'"'"'s Slot Time requests, the airline, aircraft operator or pilot'"'"'s alternate Slot Time requests or Slot Time Preferred Movement information and a process to equitably allocate the Slot Times among all airlines, aircraft operators and pilots, if said Slot Time conflict exists,a means of comparing the predicted unaltered Slot Time scenario to all of the evaluated Slot Time scenarios for the specified period and specified fix point to determine which Slot Time scenario yields the highest degree of attainment for a set of specified goals,a means of choosing the Slot Time scenario for the specified period and specified fix point which yields the highest degree of attainment for a set of specified goals,a means of assigning the Slot Times to individual aircraft for the Slot Time scenario yielding the highest degree of attainment for a set of specified goals.

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