Distributed airborne wireless networks

• US 9,083,425 B1
• Filed: 08/18/2014
• Issued: 07/14/2015
• Est. Priority Date: 08/18/2014
• Status: Active Grant

• Current Assignee: Sunlight Aerospace Incorporated
• Original Assignee: Sunlight Photonics Incorporated
• Inventors: Frolov, Sergey V., Cyrus, Michael, Bruce, Allan J., Moussouris, John Peter
• Primary Examiner(s): Sarwar, Babar
• Application Number:
  US14/462,369
• Time in Patent Office: 330 Days
• Field of Search: 455427-431, 455/11.1, 455/13.1, 370/328, 370/316, 370/492, 244/24, 244/25
• US Class Current: 1/1
• CPC Class Codes: G05D 1/104 involving a plurality of aircrafts, e.g. formation flying traffic control systems for aircraft G08G5/00
• CPC Class Codes: H04B 7/18504 Aircraft used as relay or high altitude atmospheric platform

Abstract

Embodiments of methods and apparatus for providing distributed airborne wireless communications are provided herein. In some embodiments, an airborne wireless communication node includes: an airborne fleet comprising a plurality of airborne platforms having flight control electronics configured to control flight of individual airborne platforms and coordinate a flight plan of the airborne fleet as a whole; and a distributed communication payload, wherein the communication payload is subdivided into constituent parts, wherein the parts are distributed and positioned on respective ones of the plurality of airborne platforms. In some embodiments, the distributed communication payload includes: air-to-user link equipment to provide communication links with end-users, the air-to-user link equipment further comprising an RF antenna; air-to-air link equipment to provide communications between individual airborne platforms; and payload control electronics to control the air-to-user and air-to-air link equipment and managing communication services.

Claims

1. An airborne wireless communication node, comprising:

an airborne fleet comprising a plurality of airborne platforms having flight control electronics configured to control flight of individual airborne platforms and coordinate a flight plan of the airborne fleet as a whole, wherein the plurality of airborne platforms comprise unmanned aerial vehicles; and

a distributed communication payload, wherein the distributed communication payload is subdivided into constituent parts, wherein the constituent parts are distributed and positioned on respective ones of the plurality of airborne platforms, wherein the distributed communication payload has requirements that are not satisfied by the capabilities of a single platform of the plurality of airborne platforms, and wherein the distributed communication payload comprises;

air-to-user link equipment to provide communication links with end-users, the air-to-user link equipment further comprising an RF antenna;

air-to-air link equipment to provide communications between individual airborne platforms; and

payload control electronics to control the air-to-user and air-to-air link equipment and managing communication services.

2. The airborne wireless communication node of claim 1, wherein at least one airborne platform includes a part of the air-to-user link equipment to transmit communication signals to end-user devices.

3. The airborne wireless communication node of claim 1, wherein at least one airborne platform includes a part of the air-to-user link equipment to receive communication signals from end-user devices.

4. The airborne wireless communication node of claim 1, wherein at least one airborne platform includes a part of the air-to-air equipment to transmit communication signals between different airborne platforms.

5. The airborne wireless communication node of claim 1, further comprising:

air-to-ground link equipment to transmit signals to and receive signals from a base station on the ground.

6. The airborne wireless communication node of claim 1, further comprising:

air-to-tower link equipment to transmit signals to and receive signals from a cell tower.

7. The airborne wireless communication node of claim 1, further comprising:

air-to-space link equipment to transmit signals to and receive signals from a communication satellite.

8. The airborne wireless communication node of claim 1, wherein the payload control electronics provides a single system image to end-user devices.

9. The airborne wireless communication node of claim 1, wherein the air-to-air communication equipment comprises a free-space optical communication system.

10. An airborne wireless communication network, comprising a plurality of airborne wireless communication nodes configured as described in claim 1.

11. The airborne wireless communication network of claim 10, wherein the airborne wireless communication nodes are connected to each other using the air-to-air communication equipment.

12. The airborne wireless communication network of claim 10, further comprising:

a ground-based end-user node.

13. The airborne wireless communication network of claim 10, further comprising:

an airspace-based end-user node.

14. The airborne wireless communication network of claim 10, further comprising:

a gateway node.

15. The airborne wireless communication network of claim 10, further comprising:

a cell tower node.

16. The airborne wireless communication network of claim 10, further comprising:

a satellite node.

17. The airborne wireless communication network of claim 10, wherein at least one airborne wireless communication node is configured to relay communication signals between other airborne wireless communication nodes.

18. The airborne wireless communication network of claim 10, wherein at least one airborne wireless communication node is configured to broadcast communication signals.

19. A method of providing an airborne wireless communication node, comprising:

providing a plurality of unmanned aerial vehicle (UAV) platforms with predetermined payload capabilities;

providing a range of communication payload sections with requirements that are not satisfied by the capabilities of a single UAV platform of the plurality of UAV platforms; and

mounting individual communication payload sections onto respective individual UAV platforms of the plurality of UAV platforms to form a UAV fleet with net communication payload capabilities of an airborne wireless communication node.

20. The method of claim 19, wherein at least one airborne platform includes a transmitter payload and further comprising transmitting communication signals that can be received by end-user devices via the transmitter payload.

21. The method of claim 19, wherein at least one airborne platform includes a receiver payload and further comprising receiving communication signals from end-user devices.

22. The method of claim 19, wherein at least one airborne platform includes a relaying payload and further comprising transmitting communication signals between different airborne platforms.

23. The method of claim 19, further comprising:

transmitting signals from at least one UAV platform to a base station disposed on the ground; and

receiving signals to at least one UAV platform from the base station.

24. The method of claim 19, further comprising:

transmitting signals from at least one UAV platform to a cell tower; and

receiving signals to at least one UAV platform from the cell tower.

25. The method of claim 19, further comprising:

transmitting signals from at least one UAV platform to a communication satellite; and

receiving signals to at least one UAV platform from the communication satellite.

26. The method of claim 19, further comprising:

providing a single system image to end-user devices.

27. The method of claim 19, further comprising communicating between the airborne wireless communication node and one or more of a ground-based end-user node, an airspace-based end-user node, a gateway node, a cell tower node, or a satellite node.

28. The method of claim 19, further comprising:

communicating between a plurality of airborne wireless communication nodes as defined by claim 19 to provide an airborne wireless communication network, wherein the airborne wireless communication nodes are connected to each other using air-to-air communication equipment.

29. The method of claim 28, further comprising using at least one airborne wireless communication node to relay communication signals between other airborne wireless communication nodes.

30. The method of claim 28, further comprising broadcasting communication signals from at least one airborne wireless communication node.