초록 ▼

A wireless communications system, and a corresponding method, for use with an aircraft, includes airborne pico cell base stations mounted on the aircraft, the base stations capable of communication with wireless devices used by subscribers on the aircraft via using switching/transaction processing e

A wireless communications system, and a corresponding method, for use with an aircraft, includes airborne pico cell base stations mounted on the aircraft, the base stations capable of communication with wireless devices used by subscribers on the aircraft via using switching/transaction processing equipment located optionally on the aircraft or in the ground network with one or more ground-based networks. The system includes aircraft location equipment, in communication with the base stations, that determine the aircraft's location, including latitude, longitude, altitude, and other relevant data. Finally, the system includes a wireless communications enable/disable module that receives the aircraft's location and enables and disables wireless communications through the base stations based on the aircraft's location.

대표청구항 ▼

The invention claimed is: 1. A wireless communications system for use with an aircraft, comprising: airborne base station equipment mounted on the aircraft, the base station equipment capable of communication with wireless devices used by subscribers on the aircraft and with one or more wireless co

The invention claimed is: 1. A wireless communications system for use with an aircraft, comprising: airborne base station equipment mounted on the aircraft, the base station equipment capable of communication with wireless devices used by subscribers on the aircraft and with one or more wireless communications networks; switching/transaction processing equipment capable of communication with the base station equipment; aircraft location equipment capable of communication with the base station equipment, wherein the aircraft's geographic location, including latitude, longitude, and altitude, is determined; and a wireless communications enable/disable module that receives the aircraft's location and enables and disables wireless communications. 2. The system of claim 1, further comprising a ground-based network, wherein the switching/transaction processing equipment is located at the ground-based network. 3. The system of claim 1, further comprising another airborne wireless communications system, wherein subscribers on the aircraft communicate with subscribers on another aircraft. 4. The system of claim 1, wherein the switching/transaction processing equipment is located onboard the aircraft. 5. The system of claim 1, wherein the base station equipment comprises a plurality of base stations, each base station capable of processing wireless communications according to one or more specific wireless protocol, standard, or application. 6. The system of claim 5, wherein the wireless protocols include GSM, CDMA, TDMA and AMPS, and wherein the standards include IEEE 802.11, 802.16, UMTS, IS-136, IS-95, and IS-533. 7. The system of claim 1, wherein the aircraft location equipment comprises a base station antenna in communication with the base station equipment. 8. The system of claim 1, wherein the communications network comprises a wireless communications network located on the aircraft, wherein the subscribers on the aircraft are able to communicate with each other using the wireless devices. 9. The system of claim 1, wherein the communications network comprises a wireless communications network located on a plurality of aircraft, wherein the subscribers on the aircraft are able to communicate with other subscribers on other aircraft using the wireless devices. 10. The system of claim 1, wherein the aircraft location information includes attitude, heading, and speed over ground. 11. The system of claim 1, wherein the aircraft location equipment comprises aircraft onboard equipment including one or more of TACAN, a dead reckoning analyzer, a GPS receiver, and a radar receiver. 12. The system of claim 2, wherein aircraft location based on the aircraft onboard equipment is stored in a database internal to the aircraft. 13. The system of claim 2, wherein aircraft location based on the aircraft onboard equipment is stored in a database external to the aircraft. 14. The system of claim 1, wherein the aircraft location equipment comprises off board equipment including satellites, ground location equipment, and external location systems. 15. The system of claim 14, wherein the ground location equipment comprises ground-based equipment including one or more of a GPS receiver, a radar receiver, TACAN, and an external database. 16. The system of claim 1, further comprising: an emergency services server; and a first communications link coupling the emergency services server to one or more of the ground-based networks, and the ground-based network comprises decision logic to determine when a call placed from a wireless device used onboard the aircraft is an emergency call, wherein a ground-based network routes the emergency call to the emergency services server over the first communications link. 17. The system of claim 1, further comprising: a non-emergency services server; and a second communications link coupling the non-emergency services server to one or more of the ground-based networks, and the non-emergency services server comprises links to one or more non-emergency services available at the aircraft's intended destination. 18. The system of claim 1, wherein the enable/disable module is located at the airborne equipment. 19. The system of claim 18, wherein the enable/disable module comprises an aircraft entry door interlock, wherein wireless communications between the wireless devices and the airborne base station is disabled based on a combination of a closed entry door indication and aircraft altitude below a minimum threshold. 20. The system of claim 18, wherein the enable/disable module comprises a cockpit override input, wherein in override, wireless communications between the wireless devices and the airborne base station are disabled. 21. The system of claim 1, wherein the enable/disable module is located at a ground-based network. 22. The system of claim 21, wherein the enable/disable module comprises an aircraft entry door interlock, wherein wireless communications between the wireless devices and the airborne base station is disabled based on a combination of a closed entry door indication and aircraft altitude below a minimum threshold. 23. The system of claim 11, wherein the enable/disable module comprises a control tower input, wherein in override, wireless communications between the wireless devices and the airborne base station are disabled. 24. The system of claim 1, wherein the enable/disable module comprises: an airport status input; and an airspace status input, wherein wireless communications between the wireless devices and the airborne base station are disabled based on the airport and airspace status inputs. 25. The system of claim 1, wherein the enable/disable module comprises: a service barring submodule; and a full radio frequency shutdown submodule. 26. The system of claim 1 wherein the determined aircraft's location further includes the aircraft's attitude, speed over ground, and heading. 27. The system of claim 1 wherein the wireless communications enable/disable module enables and disables wireless communications based on the aircraft's location. 28. A position location system for an airborne wireless communications network, comprising: means for routing wireless communications between wireless handsets onboard an aircraft and wireless facilities on ground; means for locating the aircraft; and means for enabling the wireless communications between the routing means and the handsets. 29. The system of claim 28, wherein the locating means comprises: onboard location means for establishing the aircraft's position based on onboard instrumentation; external location means for establishing the aircraft's position based on instruments external to the aircraft; and external database means for establishing the aircraft's position. 30. The system of claim 29, wherein the enabling means comprises: means for receiving the aircraft's position; means for receiving aircraft status information including entry door status; means for receiving airport and airspace status information; and means for correlating the aircraft position, aircraft status, and airport and airspace status to determine if wireless service can be enabled. 31. The system of claim 29, further comprising a non-emergency services server that receives the aircraft's position and couples commercial services and information to wireless subscribers onboard the aircraft based on the received aircraft's position. 32. The system of claim 29, further comprising an emergency services server that receives the aircraft's position and couples emergency services to wireless subscribers onboard the aircraft based on the received aircraft's position. 33. The system of claim 28 wherein means for locating the aircraft determines the aircraft's latitude, longitude and altitude. 34. A wireless communications method for wireless communications between wireless handsets onboard an aircraft and wireless devices on ground, comprising: determining a geographic location of the aircraft comprising aircraft latitude, longitude, and altitude; providing the location to a wireless communications enabling device; based on the provided location, enabling wireless communications with an airborne base station; receiving, at the airborne base station, a wireless call-up from a wireless handset onboard the aircraft; and establishing wireless communications between the handset and a device external to the aircraft. 35. The method of claim 34, further comprising: determining a type of call from the wireless handset, wherein if the call type is an emergency call, coupling the wireless handset to an emergency services server, and wherein if the call type in a non-emergency call, coupling the wireless handset to a called address. 36. The method of claim 32, wherein the called address is a commercial service. 37. The method of claim 31, further comprising: notifying, based on the provided location, one or more commercial services; receiving, from the one or more commercial services, information of potential interest to one or more subscribers onboard the aircraft; and pushing the information to the one or more subscribers. 38. The method of claim 34, wherein the enabling step further comprises: receiving aircraft, airport, and airspace status information; and correlating the received aircraft, airport, and airspace status information and the provided location when enabling the wireless communications. 39. The method of claim 34, further comprising providing a cockpit override to enable and disable the wireless communications. 40. The method if claim 34, wherein enabling the wireless communications comprises enabling full radiofrequency operation. 41. The method of claim 34, wherein enabling the wireless communications comprises enabling communications only with the airborne base station. 42. The method of claim 34 wherein the determining a location of the aircraft determines the aircraft's latitude, longitude and altitude. 43. A method for establishing an aircraft position location for use in an airborne wireless communications network, comprising: sending an aircraft location request to an aircraft; determining a geographic location of the aircraft, including latitude, longitude, and altitude; providing the location to a wireless communications enabling device; and based on the provided location, enabling wireless communications with an airborne base station. 44. The method of claim 43 wherein the determining a location of the aircraft determines the aircraft's latitude, longitude and altitude.