Cognitive radio providing jammer type detection based upon game theoretic model and related methods

1. A cognitive radio device comprising:

a radio frequency (RF) detector;

an RF transmitter having a selectable hopping frequency window; and

a controller configured to cooperate with the RF detector and RF transmitter to

detect a jammer signal,

determine a jammer type associated with the jammer signal from among a plurality of different jammer types based upon a game theoretic model, and

operate the RF transmitter to change the selectable hopping frequency window responsive to the determined jammer type of the jammer signal.

2. The cognitive radio device of claim 1 wherein the game theoretic model comprises a reward matrix in which the rows correspond to frequency decisions, and the columns correspond to user-selectable parameter options.

3. The cognitive radio device of claim 2 wherein the controller is further configured to apply weighting to the frequency decisions based upon the user-selectable parameter options and Q-Learning.

4. The cognitive radio device of claim 1 wherein the controller is configured to store a history of jammed frequencies and operate the RF transmitter to change the selectable hopping frequency further responsive to the stored history of jammed frequencies.

5. The cognitive radio device of claim 1 wherein the controller is further configured to determine a keep-out frequency zone associated with the jammer signal, and operate the RF transmitter to change the selectable hopping frequency window to avoid the keep-out frequency zone.

6. The cognitive radio device of claim 1 wherein the controller is configured to detect the jammer signal based upon Bayesian signal detection.

7. The cognitive radio device of claim 1 wherein the plurality of different jammer types comprises partial band jammers, burst jammers, and swept frequency jammers.

8. A method for using a cognitive radio device including a radio frequency (RF) detector and an RF transmitter, the method comprising:

detecting a jammer signal from the RF detector;

determining a jammer type associated with the jammer signal from among a plurality of different jammer types based upon a game theoretic model; and

operating the RF transmitter to change a selectable hopping frequency window of the RF transmitter responsive to the determined jammer type of the jammer signal.

9. The method of claim 8 wherein the game theoretic model comprises a reward matrix in which the rows correspond to frequency decisions, and the columns correspond to user-selectable parameter options.

10. The method of claim 9 further comprising applying weighting to the frequency decisions based upon the user-selectable parameter options and Q-Learning.

11. The method of claim 8 further comprising storing a history of jammed frequencies in a memory; and wherein operating comprises operating the RF transmitter to change the selectable hopping frequency further responsive to the stored history of jammed frequencies.

12. The method of claim 8 further comprising determining a keep-out frequency zone associated with the jammer signal, and operating the RF transmitter to change the selectable hopping frequency window to avoid the keep-out frequency zone.

13. The method of claim 8 wherein detecting comprises detecting the jammer signal based upon Bayesian signal detection.

14. The method of claim 8 wherein the plurality of different jammer types comprises partial band jammers, burst jammers, and swept frequency jammers.

15. A non-transitory computer-readable medium for a cognitive radio device including a radio frequency (RF) detector and an RF transmitter, the non-transitory computer-readable medium having computer-executable instructions for causing the cognitive radio device to perform steps comprising:

detecting a jammer signal from the RF detector;

determining a jammer type associated with the jammer signal from among a plurality of different jammer types based upon a game theoretic model; and

operating the RF transmitter to change a selectable hopping frequency window of the RF transmitter responsive to the determined jammer type of the jammer signal.

16. The non-transitory computer-readable medium of claim 15 wherein the game theoretic model comprises a reward matrix in which the rows correspond to frequency decisions, and the columns correspond to user-selectable parameter options.

17. The non-transitory computer-readable medium of claim 16 further having computer-executable instructions for causing the cognitive radio device to perform a step of applying weighting to the frequency decisions based upon the user-selectable parameter options and Q-Learning.

18. The non-transitory computer-readable medium of claim 15 further having computer-executable instructions for causing the cognitive radio device to perform a step of storing a history of jammed frequencies in a memory; and wherein operating comprises operating the RF transmitter to change the selectable hopping frequency further responsive to the stored history of jammed frequencies.

19. The non-transitory computer-readable medium of claim 15 further having computer-executable instructions for causing the cognitive radio device to perform a step of determining a keep-out frequency zone associated with the jammer signal; and wherein operating comprises operating the RF transmitter to change the selectable hopping frequency window to avoid the keep-out frequency zone.

20. The non-transitory computer-readable medium of claim 15 wherein detecting comprises detecting the jammer signal based upon Bayesian signal detection.