Doppler frequency shift compensation for wireless communication

1. A wireless communication system, comprising:

a first wireless module disposed on a front of a vehicle, the first wireless module configured to manage wireless signals in a forward area of the vehicle;

a second wireless module disposed on a side of the vehicle, the second wireless module configured to manage wireless signals in a side area of the vehicle;

a third wireless module disposed on a rear of the vehicle, the third wireless module configured to manage wireless signals in a rear area of the vehicle;

a velocity module configured to indicate velocity information of the vehicle; and

a signal compensation module communicatively coupled to the first wireless module, the second wireless module, the third wireless module, and the velocity module, the signal compensation module configured to determine a Doppler frequency shift compensation component associated with at least one of the wireless signals in the forward area of the vehicle, the wireless signals in the side area of the vehicle, or the wireless signals in the rear area of the vehicle based, at least in part, on a relationship between the velocity information of the vehicle, a nominal frequency for the wireless signals, and the propagation speed of light.

2. The wireless communication system of claim 1 , wherein each of the first wireless module, the second wireless module, and the third wireless module includes a directional antenna.

3. The wireless communication system of claim 2 , wherein the directional antenna of the first wireless module is configured to transmit and receive wireless signals covering substantially the forward area of the vehicle.

4. The wireless communication system of claim 2 , wherein the directional antenna of the second wireless module is configured to transmit and receive wireless signals covering substantially the side area of the vehicle.

5. The wireless communication system of claim 2 , wherein the directional antenna of the third wireless module is configured to transmit and receive wireless signals covering substantially the rear area of the vehicle.

6. The wireless communication system of claim 1 , wherein the velocity module comprises a speedometer.

7. The wireless communication system of claim 1 , wherein the velocity module comprises a global positioning system (GPS).

8. The wireless communication system of claim 1 , wherein the signal compensation module is further configured to determine the Doppler frequency shift compensation component for transmitting wireless signals based, at least in part, on a relationship between the velocity information of the vehicle, a nominal transmitter frequency for the wireless signals, and the propagation speed of light.

9. The wireless communication system of claim 1 , wherein the signal compensation module is further configured to determine the Doppler frequency shift compensation component for receiving wireless signals based, at least in part, on a relationship between the velocity information of the vehicle, a nominal receiver frequency for the wireless signals, and the propagation speed of light.

10. The wireless communication system of claim 1 , wherein the second wireless module is further configured to manage wireless signals in at least one of the side area of the vehicle or an opposite side area of the vehicle.

11. In a wireless communication system, a method for compensating for Doppler frequency shift, comprising:

managing wireless signals in a forward area of a vehicle;

managing wireless signals in a side area of the vehicle;

managing wireless signals in a rear area of the vehicle;

receiving an indication of velocity information of the vehicle; and

determining a Doppler frequency shift compensation component associated with at least one of the wireless signals in the forward area, the wireless signals in the side area of the vehicle, or the wireless signals in the rear area of the vehicle based, at least in part, on a relationship between the velocity information of the vehicle, a nominal frequency for the wireless signals, and the propagation speed of light.

12. The method for compensating for Doppler frequency shift of claim 11 , wherein managing the wireless signals in the forward area of the vehicle comprises transmitting and receiving wireless signals covering substantially the forward area of the vehicle.

13. The method for compensating for Doppler frequency shift of claim 11 , wherein managing the wireless signals in the side area of the vehicle comprises transmitting and receiving wireless signals covering substantially the side area of the vehicle.

14. The method for compensating for Doppler frequency shift of claim 11 , wherein managing the wireless signals in the rear area of the vehicle comprises transmitting and receiving wireless signals covering substantially the rear area of the vehicle.

15. The method for compensating for Doppler frequency shift of claim 11 , wherein receiving the indication of velocity information of the vehicle comprises receiving the indication from a speedometer.

16. The method for compensating for Doppler frequency shift of claim 11 , wherein receiving the indication of velocity information of the vehicle comprises receiving the indication from a global positioning system (GPS).

17. The method for compensating for Doppler frequency shift of claim 11 , wherein determining the Doppler frequency shift compensation component is based, at least in part, on a relationship between the received indication of velocity information of the vehicle, a nominal transmitter frequency for the wireless signals, and the propagation speed of light.

18. The method for compensating for Doppler frequency shift of claim 11 , wherein determining the Doppler frequency shift compensation component is based, at least in part, on a relationship between the received indication of velocity information of the vehicle, a nominal receiver frequency for the wireless signals, and the propagation speed of light.

19. The method for compensating for Doppler frequency shift of claim 11 , further comprising:

managing wireless signals in at least one of the side areas of the vehicle or an opposite side area of the vehicle.

20. A machine-readable non-transitory medium having stored therein instructions that, when executed by one or more processors, operatively enable a wireless communication system to:

manage wireless signals in a forward area of a vehicle;

manage wireless signals in a side area of the vehicle;

manage wireless signals in a rear area of the vehicle;

receive an indication of velocity information of the vehicle; and

determine a Doppler frequency shift compensation component associated with at least one of the wireless signals in the forward area, the wireless signals in the side area of the vehicle, or the wireless signals in the rear area of the vehicle based, at least in part, on a relationship between the received indication of velocity information of the vehicle, a nominal frequency for the wireless signals, and the propagation speed of light.

21. The machine-readable non-transitory medium of claim 20 , wherein the stored instructions, when executed by one or more processors, further operatively enable the wireless communication system to transmit and receive wireless signals covering substantially the forward area of the vehicle.

22. The machine-readable non-transitory medium of claim 20 , wherein the stored instructions, when executed by one or more processors, further operatively enable the wireless communication system to transmit and receive wireless signals covering substantially the side area of the vehicle.

23. The machine-readable non-transitory medium of claim 20 , wherein the stored instructions, when executed by one or more processors, further operatively enable the wireless communication system to transmit and receive wireless signals covering substantially the rear area of the vehicle.

24. The machine-readable non-transitory medium of claim 20 , wherein the stored instructions, when executed by one or more processors, further operatively enable the wireless communication system to receive the indication of velocity information of the vehicle from a speedometer.

25. The machine-readable non-transitory medium of claim 20 , wherein the stored instructions, when executed by one or more processors, further operatively enable the wireless communication system to receive the indication of velocity information of the vehicle from a global positioning system (GPS).

26. The machine-readable non-transitory medium of claim 20 , wherein the stored instructions, when executed by one or more processors, further operatively enable the wireless communication system to determine the Doppler frequency shift compensation component based, at least in part, on a relationship between the received indication of velocity information of the vehicle, a nominal transmitter frequency for the wireless signals, and the propagation speed of light.

27. The machine-readable non-transitory medium of claim 20 , wherein the stored instructions, when executed by one or more processors, further operatively enable the wireless communication system to determine the Doppler frequency shift compensation component based, at least in part, on a relationship between the received indication of velocity information of the vehicle, a nominal receiver frequency for the wireless signals, and the propagation speed of light.

28. The machine-readable non-transitory medium of claim 20 , wherein the stored instructions, when executed by one or more processors, further operatively enable the wireless communication system to manage wireless signals in at least one of the side areas of the vehicle or an opposite side area of the vehicle.