Backhaul fabric for wireless network
A distributed network comprises a network fabric of networking nodes interconnected with each other through at least one of a physical link and a wireless link. The networking nodes include a plurality of access points, each access point configured to allow a first device to exchange data with a second device through the network fabric. A network fabric manager is configured to establish a network topology among the networking nodes, maintain a communication channel over the network topology between the first device and the second device, and transfer manager responsibilities from a first networking node to a different networking node while retaining connectivity.
1. A distributed network comprising:
a network fabric of networking nodes interconnected with each other through at least one of a physical link and a wireless link;
the networking nodes including a plurality of access points, each access point configured to allow a first device to exchange data with a second device through the network fabric; and
a network fabric manager configured to establish a network topology among the networking nodes, maintain a communication channel over the network topology between the first device and the second device, and transfer manager responsibilities from a first networking node to a different networking node while retaining connectivity.
2. The distributed network of claim 1 , wherein the communication channel comprises at least one different physical link within the network topology after a switch from a first access point to a second access point.
3. The distributed network of claim 1 , wherein the first and the second devices retain connectivity over the communication channel upon a loss of an intervening physical link.
4. The distributed network of claim 3 , wherein the network fabric manager is further configured to reconfigure the network topology upon loss of the intervening physical link while maintaining the communication channel.
5. The distributed network of claim 1 , wherein the first device connects to a first access point via a cellular network.
6. The distributed network of claim 5 , wherein the cellular network is a multiplexing scheme comprising frequency division multiple access, code division multiple access, time division multiple access, and/or spread spectrum multiple access.
7. The distributed network of claim 1 , wherein the first device connects to a first access point via a packet-based wireless protocol.
8. The distributed network of claim 7 , wherein the packet-based wireless protocol operates on a wireless infrastructure comprising: 802.11, 802.16, ultra wideband, and/or wireless universal serial bus.
9. The distributed network of claim 1 , wherein the first device comprises a mobile device.
10. The distributed network of claim 9 , wherein the mobile device comprises a cell phone, a hand-held device, a spacecraft, and/or a vehicle.
11. The distributed network of claim 1 , wherein the network fabric manager is configured to transfer manager responsibilities deterministically from the first networking node to the different networking node selected after a time period governed by a secret key.
12. The distributed network of claim 1 , wherein the network topology comprises at least one networking node between the access points.
13. The distributed network of claim 12 , wherein the at least one networking node comprises a surface networking node.
14. The distributed network of claim 13 , wherein the surface networking node comprises a switch, a router, an access point, and/or a gateway.
15. The distributed network of claim 12 , wherein the at least one networking node comprises a spacecraft networking node.
16. The distributed network of claim 15 , wherein the spacecraft networking node comprises a satellite, a geo-synchronous satellite, a probe, a manned spacecraft, and/or an unmanned spacecraft.
17. The distributed network of claim 12 , wherein the at least one networking node comprises an intermediary networking node.
18. The distributed network of claim 17 , wherein the intermediary networking node comprises an airplane, a blimp, a balloon, a glider, and/or a low earth orbit satellite.
19. The distributed network of claim 1 , wherein the network fabric comprises a space-based fabric.
20. The distributed network of claim 19 , wherein the space-based fabric comprises geo-synchronous Earth orbit networking nodes.
21. The distributed network of claim 19 , wherein the space-based fabric comprises medium Earth orbit networking nodes.
22. The distributed network of claim 19 , wherein the space-based fabric comprises low Earth orbit networking nodes.
23. The distributed network of claim 1 , wherein the network topology comprises a surface networking node and a spacecraft networking node between the access points.
24. A method comprising:
establishing a network topology among networking nodes interconnected with each other through at least one of physical and wireless links, wherein the networking nodes include a plurality of access points, each access point configured to allow a first device to exchange data with a second device through a network fabric;
maintaining a communication channel over the network topology between the first device and the second device; and
transferring manager responsibilities from a first networking node to a different networking node while retaining connectivity.
25. The method of claim 24 , wherein the communication channel comprises at least one different physical link within the network topology after a switch from a first access point to a second access point.
26. The method of claim 24 , wherein the first and the second devices retain connectivity over the communication channel upon a loss of an intervening physical link.
27. The method of claim 26 , further comprising:
reconfiguring the network topology upon the loss of the intervening physical link while maintaining the communication channel.
28. The method of claim 24 , wherein the first device connects to a first access point via a cellular network.
29. The method of claim 28 , wherein the cellular network is a multiplexing scheme comprising frequency division multiple access, code division multiple access, time division multiple access, and/or spread spectrum multiple access.
30. The method of claim 24 , wherein the first device connects to a first access point via a packet-based wireless protocol.
31. The method of claim 30 , wherein the packet-based wireless protocol operates on a wireless infrastructure comprising: 802.11, 802.16, ultra wideband, and/or wireless universal serial bus.
32. The method of claim 24 , wherein the first device comprises a mobile device.
33. The method of claim 32 , wherein the mobile device comprises at least one of the following: a cell phone, a hand-held device, a spacecraft, and a vehicle.
34. The method of claim 24 , further comprising:
transferring manager responsibilities deterministically from the first networking node to the different networking node selected after a time period governed by a secret key.
35. The method of claim 24 , wherein the network topology comprises at least one networking node between the access points.
36. The method of claim 35 , wherein the at least one networking node comprises a surface networking node.
37. The method of claim 36 , wherein the surface networking node comprises a switch, a router, an access point, and/or a gateway.
38. The method of claim 35 , wherein the at least one networking node comprises a spacecraft networking node.
39. The method of claim 38 , wherein the spacecraft networking node comprises a satellite, a geo-synchronous satellite, a probe, a manned spacecraft, and/or an unmanned spacecraft.
40. The method of claim 35 , wherein the at least one networking node comprises an intermediary networking node.
41. The method of claim 40 , wherein the intermediary networking node comprises an airplane, a blimp, a balloon, a glider, and/or a low earth orbit satellite.
42. The method of claim 24 , wherein the network fabric comprises a space-based fabric.
43. The method of claim 42 , wherein the space-based fabric comprises geo-synchronous Earth orbit networking nodes.
44. The method of claim 42 , wherein the space-based fabric comprises medium Earth orbit networking nodes.
45. The method of claim 42 , wherein the space-based fabric comprises low Earth orbit networking nodes.
46. The method of claim 24 , wherein the network topology comprises a surface networking node and a spacecraft networking node between the access points.
47. A computer-readable non-transitory storage medium carrying one or more sequences of one or more instructions which, when executed by one or more processors, cause an apparatus to at least:
establish a network topology among networking nodes interconnected with each other through at least one of physical and wireless links, wherein the networking nodes include a plurality of access points, each access point configured to allow a first device to exchange data with a second device through a network fabric;
maintain a communication channel over the network topology between the first device and the second device; and
transfer manager responsibilities from a first networking node to a different networking node while retaining connectivity.