System and method for communication
A digital communication method, comprising: providing a digital packet radio transceiver which communicates through an antenna array, defining a directional pattern with distinct spatial communication channels using a plurality of frequency channels; detecting channel conditions based on a feedback protocol between the digital packet radio transceiver and a remote digital packet radio system, selectively controlling the digital packet transceiver to transmit information responsive to the channel conditions; detecting another digital packet radio transceiver concurrently using the same frequency channels, and selectively controlling an interference with the other digital packet radio transceiver in dependence on information from the other digital packet radio transceiver, by one of deferring to transmissions by the other digital packet radio transceiver, and competing with transmissions by the other digital packet radio transceiver.
1. A digital communication network node, comprising:
a digital packet radio transceiver comprising an electronically steerable antenna array a plurality of antenna elements, each respective antenna element supporting communications over a plurality of distinct spatial communication channels, interfaced with the digital packet radio transceiver being configured to define a plurality of directional patterns the supporting plurality of distinct spatial communication channels within a communication band, each respective spatial communication channel comprising concurrent communications using at least two of the plurality of antenna elements, wherein the plurality of distinct spatial communication channels permit concurrent reuse of respective distinct spatial communication channels; and
at least one automated processor configured to control the digital packet radio transceiver, and to:
detect through the electronically steerable antenna array, channel conditions of at least one distinct spatial communication channel based on a feedback protocol between the digital packet radio transceiver and a first remote digital packet radio system; and
detect through the electronically steerable antenna array, a concurrently active second remote digital packet radio transceiver which potentially interferes with communications in the communication band with the first remote digital packet radio system; and
selectively control the digital packet radio transceiver to communicate information with the first remote digital packet radio transceiver in dependence on at least (i) the detected channel conditions and (ii) the detected concurrently active second remote digital packet radio transceiver, to manage an interference of communications of the second remote digital packet radio transceiver, by either:
deference to transmissions by the concurrently active second remote digital packet radio transceiver, to avoid interference with communication of the concurrently active second remote digital packet radio transceiver, or
competition with transmissions by the concurrently active second remote digital packet radio transceiver, to engage in interference with communication of the concurrently active second remote digital packet radio transceiver.
2. The digital communication network node according to claim 1 , wherein the electronically steerable antenna array comprises a phased antenna array.
3. The digital communication network node according to claim 1 , wherein the digital packet radio transceiver operates in at least a 5.9 GHz band between 5.850 GHz and 5.925 GHz.
4. The digital communication network node according to claim 1 , wherein the digital packet radio transceiver is compliant with an IEEE-802.11 protocol.
5. The digital communication network node according to claim 1 , wherein the digital packet radio transceiver operates using orthogonal frequency division multiplexing.
6. The digital communication network node according to claim 1 , wherein the at least one automated processor is further configured to control the digital packet radio transceiver to forward information wirelessly received from a first digital communication network node to a second digital communication network node.
7. The digital communication network node according to claim 6 , wherein the at least one automated processor is further configured to control the digital packet radio transceiver to forward the information selectively dependent on a secure cryptographic token.
8. The digital communication network node according to claim 1 , wherein the at least one automated processor is further configured to control the digital packet radio transceiver to use of communication channels selectively in dependence on a secure cryptographic token received from the other digital packet radio transceiver.
9. The digital communication network node according to claim 1 , wherein the at least one automated processor is configured to implement decentralized control of communication through the digital packet radio transceiver.
10. The digital communication network node according to claim 1 , wherein the at least one automated processor is configured to engage in an auction in which the remote digital packet radio transceiver system competes for allocation of communication resources.
11. A digital communication method, comprising:
providing a digital packet radio transceiver which communicates through an electronically steerable antenna array interfaced with the digital packet radio transceiver, the electronically steerable antenna comprising a plurality of antenna elements defining a plurality of distinct spatial communication channels within a communication band having respectively different directional patterns, each distinct spatial communication channel being dependent on concurrent communications through at least two respective antenna elements, wherein the plurality of distinct spatial communication channels permit concurrent spatial reuse of the communication band;
controlling the digital packet radio transceiver with at least one automated processor;
detecting channel conditions of at least one distinct spatial communication channel based on a feedback protocol between the digital packet radio transceiver and a remote digital packet radio system, selectively controlling the digital packet transceiver to communicate information with the remote digital packet radio system responsive to the channel conditions; and
detecting another digital packet radio transceiver concurrently using the same communication band, and selectively controlling an interference of the communicated information with the remote digital packet radio system with the other digital packet radio transceiver in dependence on at least the detected channel conditions and information from the other digital packet radio transceiver, by either deferring to transmissions by the other digital packet radio transceiver to mitigate interference, or competing with transmissions by the other digital packet radio transceiver to cause interference.
12. The digital communication method according to claim 11 , wherein the electronically steerable antenna array comprises a phased antenna array, and the digital packet radio transceiver operates in a 5.9 GHz band comprising a range between 5.850 GHz and 5.925 GHz, compliant with an IEEE-802.11 protocol.
13. The digital communication method according to claim 11 , further comprising operating the digital packet radio transceiver using orthogonal frequency division multiplexing.
14. The digital communication method according to claim 11 , further comprising controlling the digital packet radio transceiver with the at least one automated processor to forward information wirelessly received from a first digital communication network node to a second digital communication network node.
15. The digital communication method according to claim 14 , further comprising forwarding the information selectively dependent on a received secure cryptographic token.
16. The digital communication method according to claim 11 , further comprising controlling use of frequency channels within the communication band selectively in dependence on a received secure cryptographic token received.
17. The digital communication method according to claim 11 , wherein the at least one automated processor implements decentralized control of communication by the digital packet radio transceiver.
18. The digital communication method according to claim 11 , further comprising engaging in an auction in which a plurality of remote digital packet radio transceiver systems compete for allocation of communication resources.
19. A non-transitory computer readable medium storing instructions for controlling an automated processor of a digital communication network node comprising a digital packet radio transceiver which communicates through an electronically steerable antenna array comprising a plurality of concurrently active omnidirectional antenna elements interfaced with the digital packet radio transceiver, defining a directional pattern supporting plurality of distinct spatial communication channels within a communication band having a plurality of communication channels, wherein the plurality of distinct spatial communication channels permit concurrent spatial reuse of communication channels that would interfere absent the directional pattern, the instructions comprising:
instructions for detecting channel conditions based on a feedback protocol between the digital packet radio transceiver and a remote digital packet radio system;
instructions for detecting another digital packet radio transceiver concurrently using the same communication channel; and
instructions for communicating with the remote digital packet radio system while selectively controlling an interference with the other digital packet radio transceiver in dependence on information from the other digital packet radio transceiver and the detected channel conditions, by adopting a strategy of either deferring to transmissions by the other digital packet radio transceiver, or competing with transmissions by the other digital packet radio transceiver.
20. The non-transitory computer readable medium according to claim 19 , further comprising instructions for controlling the digital packet radio transceiver to forward information wirelessly received from a first digital communication network node to a second digital communication network node.