Computer network for calculating aircraft cornering friction based on data received from an aircraft's on board flight data management system

1. A computer network for calculating and distributing a true aircraft cornering friction coefficient of an aircraft runway or aircraft taxiway, comprising:

(A) An aircraft having a flight data management system for recording one or more sets of data points pertaining to one or more of the following aircraft properties measured at various times for the aircraft: aircraft ground speed, aircraft brake pressure, aircraft longitudinal acceleration, aircraft engine thrust setting, aircraft reverse thrust setting, aircraft engine revolutions per minute, aircraft air speed, aircraft vertical acceleration, aircraft spoiler setting, aircraft airbrake setting, aircraft aileron setting, aircraft flap configuration, aircraft pitch, and aircraft autobrake setting;

(B) A computer which obtains from the aircraft's flight data management system the one or more sets of data points pertaining to the one or more aircraft properties;

(C) Wherein the computer calculates the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway using at least one of the one or more sets of the data points obtained from the aircraft's flight data management system by the computer.

2. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 1 wherein the computer is located on the aircraft.

3. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 1 :

(A) Wherein the computer communicates with one or more sources of one or more sets of data points pertaining to one or more environmental parameters, and wherein the one or more sets of data points relating to the one or more environmental parameters relate to one or more environmental parameters chosen from the following group: air temperature, air pressure, relative humidity, wind speed, wind direction, pressure altitude, and aircraft surface elevation;

(B) Wherein the computer obtains the one or more sets of data points pertaining to the one or more environmental parameters; and

(C) Wherein the computer calculates the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway using at least one of the one or more of sets of data points pertaining to the one or more environmental parameters.

4. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 2 :

(A) Wherein the computer communicates with one or more sources of one or more sets of data points pertaining to one or more environmental parameters measured substantially in the vicinity of the aircraft, and wherein the one or more sets of data points relating to the one or more environmental parameters relate to one or more environmental parameters chosen from the following group: air temperature, air pressure, relative humidity, wind speed, wind direction, pressure altitude, and aircraft surface elevation;

(B) Wherein the computer obtains the one or more sets of data points pertaining to the one or more environmental parameters; and

(C) Wherein the computer calculates the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway using at least one of the one or more of sets of data points pertaining to the one or more environmental parameters.

5. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 1 :

(A) Wherein the computer communicates with one or more sources of one or more sets of data points relating to aircraft parameters pertaining to the aircraft, and wherein the one or more sets of data points relating to the one or more aircraft parameters relate to one or more aircraft parameters chosen from the following group: aircraft landing mass, aircraft engine type, number of aircraft engines, aircraft tire type, and aircraft type;

(B) Wherein the computer obtains the one or more sets of data points pertaining to the one or more aircraft parameters; and

(C) Wherein the computer calculates the true aircraft cornering friction coefficient of the aircraft runway or taxiway using at least one of the one or more of sets of data points pertaining to the one or more aircraft parameters.

6. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 2 :

(A) Wherein the computer communicates with one or more sources of one or more sets of data points relating to aircraft parameters pertaining to the aircraft, and wherein the one or more sets of data points relating to the one or more aircraft parameters relate to one or more aircraft parameters chosen from the following group: aircraft landing mass, aircraft engine type, number of aircraft engines, aircraft tire type, and aircraft type;

(B) Wherein the computer obtains the one or more sets of data points pertaining to the one or more aircraft parameters; and

(C) Wherein the computer calculates the true aircraft cornering friction coefficient of the aircraft runway or taxiway using at least one of the one or more of sets of data points pertaining to the one or more aircraft parameters.

7. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 3 :

(A) Wherein the computer communicates with one or more sources of one or more sets of data points relating to aircraft parameters pertaining to the aircraft, and wherein the one or more sets of data points relating to the one or more aircraft parameters relate to one or more aircraft parameters chosen from the following group: aircraft landing mass, aircraft engine type, number of aircraft engines, aircraft tire type, and aircraft type;

(B) Wherein the computer obtains the one or more sets of data points pertaining to the one or more aircraft parameters; and

(C) Wherein the computer calculates the true aircraft cornering friction coefficient of the aircraft runway or taxiway using at least one of the one or more of sets of data points pertaining to the one or more aircraft parameters.

8. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 4 :

(A) Wherein the computer communicates with one or more sources of one or more data points relating to aircraft parameters pertaining to the aircraft, and wherein the one or more sets of the data points relating to the one or more aircraft parameters relate to one or more aircraft parameters chosen from the following group: aircraft landing mass, aircraft engine type, number of aircraft engines, aircraft tire type, and aircraft type;

(B) Wherein the computer obtains the one or more sets of data points pertaining to the one or more aircraft parameters from the one or more sources of data points pertaining to the one or more aircraft parameters; and

(C) Wherein the computer calculates the true aircraft cornering friction coefficient of the aircraft runway or taxiway using at least one of the one or more of sets of data points obtained from the one or more sources of data points pertaining to the one or more aircraft parameters.

9. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or taxiway of claim 1 , wherein the computer communicates with and distributes the true aircraft cornering friction coefficient to one or more individuals or entities chosen from the following: airline operation personnel, pilots, airport personnel, airline managers, airport managers, airport maintenance crews, pilots of aircraft scheduled to take off, land, or taxi on the aircraft runway or taxiway, personnel involved in ground operations where the aircraft runway or taxiway is located, aircraft scheduling and dispatch personnel, flight service center personnel, government aviation authority personnel, air traffic controllers, airline employees, and aircraft manufacturers.

10. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or taxiway of claim 2 , wherein the computer communicates with and distributes the true aircraft cornering friction coefficient to one or more individuals or entities chosen from the following: airline operation personnel, pilots, airport personnel, airline managers, airport managers, airport maintenance crews, pilots of aircraft scheduled to take off, land, or taxi on the aircraft runway or taxiway, personnel involved in ground operations where the aircraft runway or taxiway is located, aircraft scheduling and dispatch personnel, flight service center personnel, government aviation authority personnel, air traffic controllers, airline employees, and aircraft manufacturers.

11. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or taxiway of claim 3 , wherein the computer communicates with and distributes the true aircraft cornering friction coefficient to one or more individuals or entities chosen from the following: airline operation personnel, pilots, airport personnel, airline managers, airport managers, airport maintenance crews, pilots of aircraft scheduled to take off, land, or taxi on the aircraft runway or taxiway, personnel involved in ground operations where the aircraft runway or taxiway is located, aircraft scheduling and dispatch personnel, flight service center personnel, government aviation authority personnel, air traffic controllers, airline employees, and aircraft manufacturers.

12. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or taxiway of claim 4 , wherein the computer communicates with and distributes the true aircraft cornering friction coefficient to one or more individuals or entities chosen from the following: airline operation personnel, pilots, airport personnel, airline managers, airport managers, airport maintenance crews, pilots of aircraft scheduled to take off, land, or taxi on the aircraft runway or taxiway, personnel involved in ground operations where the aircraft runway or taxiway is located, aircraft scheduling and dispatch personnel, flight service center personnel, government aviation authority personnel, air traffic controllers, airline employees, and aircraft manufacturers.

13. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or taxiway of claim 5 , wherein the computer communicates with and distributes the true aircraft cornering friction coefficient to one or more individuals or entities chosen from the following: airline operation personnel, pilots, airport personnel, airline managers, airport managers, airport maintenance crews, pilots of aircraft scheduled to take off, land, or taxi on the aircraft runway or taxiway, personnel involved in ground operations where the aircraft runway or taxiway is located, aircraft scheduling and dispatch personnel, flight service center personnel, government aviation authority personnel, air traffic controllers, airline employees, and aircraft manufacturers.

14. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or taxiway of claim 7 , wherein the computer communicates with and distributes the true aircraft cornering friction coefficient to one or more individuals or entities chosen from the following: airline operation personnel, pilots, airport personnel, airline managers, airport managers, airport maintenance crews, pilots of aircraft scheduled to take off, land, or taxi on the aircraft runway or taxiway, personnel involved in ground operations where the aircraft runway or taxiway is located, aircraft scheduling and dispatch personnel, flight service center personnel, government aviation authority personnel, air traffic controllers, airline employees, and aircraft manufacturers.

15. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or taxiway of claim 1 wherein the aircraft properties are measured substantially at or after the time when the aircraft touches down on the aircraft runway during landing.

16. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or taxiway of claim 15 wherein the aircraft properties are measured substantially before or until the aircraft completes taxiing following landing.

17. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or taxiway of claim 3 wherein the aircraft properties are measured substantially at or after the time when the aircraft touches down on the aircraft runway during landing.

18. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or taxiway of claim 17 wherein the aircraft properties are measured substantially before or until the aircraft completes taxiing following landing.

19. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or taxiway of claim 3 wherein the environmental parameters are measured substantially in the vicinity of the aircraft.

20. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or taxiway of claim 4 wherein the environmental parameters are measured substantially in the vicinity of the aircraft.

21. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 13 wherein the computer is located on the aircraft.

22. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 14 wherein the computer is located on the aircraft.

23. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 15 wherein the computer is located on the aircraft.

24. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 16 wherein the computer is located on the aircraft.

25. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 17 wherein the computer is located on the aircraft.

26. The computer network for calculating and distributing the true aircraft cornering friction coefficient of the aircraft runway or aircraft taxiway of claim 18 wherein the computer is located on the aircraft.