Terrestrial based high speed data communications mesh network
A network for providing high speed data communications may include multiple terrestrial transmission stations that are located within overlapping communications range and a mobile receiver station. The terrestrial transmission stations provide a continuous and uninterrupted high speed data communications link with the mobile receiver station employing a wireless radio access network protocol.
1. A ground station among a network of ground stations configured to provide high speed wirelessly transmitted data communications to an in-flight aircraft, the ground station comprising:
an antenna; and
software defined radio operably coupled to the antenna to control the antenna to form narrow beams having a beamwidth of less than about 10 degrees in azimuth or elevation and to utilize beamforming to track aircraft with the narrow beams,
wherein the ground station is configured to communicate with a receiver station located on board an in-flight aircraft to provide a high speed data communications link continuous and uninterrupted in time with the receiver station employing a wireless radio access network protocol operating in communication bands in about a 2 GHz to about a 6 GHz range utilizing Orthogonal Frequency Division Multiplexing (OFDM), and
wherein the high speed data communications link is maintained continuous and uninterrupted in time while the in-flight aircraft transitions between a coverage area provided by the ground station and coverage areas of respective ones of the other ground stations as the in-flight aircraft moves from the coverage area provided by the ground station to respective ones of the coverage area provided by the respective ones of the other ground stations.
2. The ground station of claim 1 , wherein the high speed data communications link employs Long Term Evolution (LTE) terrestrial radio access network protocols.
3. The ground station of claim 1 , wherein a frame structure utilized for the high speed data communications link provides dynamically assignable uplink and downlink burst profiles based on link conditions.
4. The ground station of claim 1 , wherein multiple media access control protocol data units are linkable to a single burst.
5. The ground station of claim 1 , wherein the high speed data communications link provides internet access, streaming video, or voice-over IP to the receiver station.
6. The ground station of claim 1 , wherein the ground station is configured to communicate with multiple aircraft simultaneously.
7. The ground station of claim 6 , wherein the ground station is configured to communicate with the multiple aircraft simultaneously via reuse of the same frequency.
8. The ground station of claim 1 , wherein the ground station is configured to provide the high speed data communications link having a bandwidth greater than 10 MHz.
9. The ground station of claim 1 , wherein the narrow beams provide the high speed data communications link with a range of greater than 50 miles and have forward error correction capability to enable the high speed data communications link to be maintained with the in-flight aircraft at speeds of at least 140 miles per hour.
10. The ground station of claim 1 , wherein the software defined radio is configured to favor establishing the high speed data communications link with a more distant aircraft rather than a closer aircraft.
11. A network configured to provide high speed wirelessly transmitted data communications to an in-flight aircraft, the network comprising:
a plurality of ground transmission stations, the ground transmission stations being located such that at least some of the ground transmission stations are within overlapping communications range of respective other ones of the ground transmission stations, the ground transmission stations being configured to communicate with a receiver station located on board the in-flight aircraft to provide a high speed data communications link continuous and uninterrupted in time; and
a software defined radio at each of the ground transmission stations, the software defined radio being configured to enable the ground transmission stations to generate narrow beams having a beamwidth of less than about 10 degrees in azimuth or elevation,
wherein the high speed data communications link is maintained continuous and uninterrupted in time while the in-flight aircraft is within a coverage area provided by one of the plurality of ground transmission stations and as the in-flight aircraft moves from the coverage area provided by the one of the plurality of ground transmission stations to a coverage area provided by another of the plurality of ground transmission stations, and
wherein the network is configured, for determining which of the ground transmission stations is to establish the high speed data communications link with the receiver station, favor a more distant one of the ground transmission stations over a closer one of the ground transmission stations.
12. The network of claim 11 , wherein the high speed data communications link is maintained with a wireless radio access network protocol operating in communication bands in about a 2 GHz to about a 6 GHz range utilizing Orthogonal Frequency Division Multiplexing (OFDM).
13. The network of claim 11 , wherein a frame structure utilized for the high speed data communications link provides dynamically assignable uplink and downlink burst profiles based on link conditions.
14. The network of claim 11 , wherein multiple media access control protocol data units are linkable to a single burst.
15. The network of claim 11 , wherein the high speed data communications link provides internet access, streaming video, or voice-over IP to the receiver station.
16. The network of claim 11 , wherein each one of the ground transmission stations is configured to communicate with multiple aircraft simultaneously.
17. The network of claim 16 , wherein the each one of the ground transmission stations is configured to communicate with the multiple aircraft simultaneously via reuse of the same frequency.
18. The network of claim 11 , wherein each of the ground transmission stations is configured to provide the high speed data communications link having a bandwidth greater than 10 MHz.
19. The network of claim 11 , wherein the narrow beams provide the high speed data communications link with a range of greater than 100 miles and have forward error correction capability to enable the high speed data communications link to be maintained with the in-flight aircraft at speeds of at least 140 miles per hour.
20. The network of claim 11 , wherein the software defined radio is configured to generate the narrow beams to be about 4 degrees wide.