Control of power level commands in wireless devices

1. A method of operating a wireless communication device, comprising:

transferring user communications over a first wireless link to a first wireless access node;

receiving a first control signal from the first wireless access node and receiving a second control signal from a second wireless access node, wherein the first control signal indicates a first power request for the user communications over the first wireless link of the wireless communication device and the second control signal indicates a second power request for the user communications over the first wireless link of the wireless communication device;

determining an estimated contribution of the user communications over the first wireless link to a noise level at the second wireless access node; and

denying the second control signal from the second wireless access node if the estimated contribution is below a threshold level.

2. The method of operating the wireless communication device of claim 1 , wherein determining the estimated contribution of the user communications over the first wireless link to the noise level at the second wireless access node comprises processing a signal-to-noise ratio for the user communications between the wireless communication device and the first wireless access node.

3. The method of operating the wireless communication device of claim 1 , wherein determining the estimated contribution of the user communications over the first wireless link to the noise level at the second wireless access node comprises processing a distance of the wireless communication device from the second wireless access node.

4. The method of operating the wireless communication device of claim 1 , wherein determining the estimated contribution of the user communications over the first wireless link to a noise level at the second wireless access node comprises processing an increase in the noise level at the second wireless access node caused by the wireless communication device.

5. The method of operating the wireless communication device of claim 1 , wherein the first control signal and second control signal each comprises a reverse activity bit.

6. The method of operating the wireless communication device of claim 1 , wherein the first wireless access node and second wireless access node each comprise a wireless base station.

7. The method of operating the wireless communication device of claim 1 , wherein the first wireless access node and second wireless access node are in different sectors of a wireless communication network.

8. A wireless communication device, comprising:

a communication interface configured to transfer user communications over a first wireless link to a first wireless access node, receive a first control signal from the first wireless access node and a second control signal from a second wireless access node, wherein the first control signal indicates a first power request for the user communications over the first wireless link of the wireless communication device and the second control signal indicates a second power request for the user communications over the first wireless link of the wireless communication device; and

a processing system configured to determine an estimated contribution of the user communications over the first wireless link to a noise level at the second wireless access node and direct the communication interface to deny the second control signal from the second wireless access node if the estimated contribution is below a threshold level.

9. The wireless communication device of claim 8 , comprising:

the processing system configured to process a signal-to-noise ratio for the user communications between the wireless communication device and the first wireless access node to determine the estimated contribution of the user communications over the first wireless link to the noise level at the second wireless access node.

10. The wireless communication device of claim 8 , further comprising:

the processing configured to process a distance of the wireless communication device from the second wireless access node to determine the estimated contribution of the user communications over the first wireless link to the noise level at the second wireless access node.

11. The wireless communication device of claim 8 , further comprising:

the processing system configured to process an increase in the noise level at the second wireless access node caused by the wireless communication device to determine the estimated contribution of the user communications over the first wireless link to the noise level at the second wireless access node.

12. The wireless communication device of claim 8 , wherein the first control signal and second control signal each comprises a reverse activity bit.

13. The wireless communication device of claim 8 , wherein the first wireless access node and second wireless access node each comprise a wireless base station.

14. The wireless communication device of claim 8 , wherein the first wireless access node and second wireless access node are in different sectors of a wireless communication network.

15. A method of operating a wireless communication device, comprising:

transferring user communications over a first wireless link to a first wireless access node;

receiving a first control signal from the first wireless access node, a receiving a second control signal from a second wireless access node, and receiving a third control signal from a third wireless access node, wherein the first control signal indicates a first power request for the user communications over the first wireless link of the wireless communication device, the second control signal indicates a second power request for the user communications over the first wireless link of the wireless communication device, and the third control signal indicates a third power request for the user communications over the first wireless link of the wireless communication device;

determining a first estimated contribution of the user communications over the first wireless link to a first noise level at the second wireless access node and determining a second estimated contribution of the user communications over the first wireless link to a second noise level at the third wireless access node; and

denying the second control signal from the second wireless access node if the first estimated contribution is below a first threshold level and denying the third control signal from the third wireless access node if the second estimated contribution is below a second threshold level.

16. The method of operating the wireless communication device of claim 15 , wherein determining the first estimated contribution of the user communications over the first wireless link to the first noise level at the second wireless access node comprises processing a first signal-to-noise ratio for the user communications between the wireless communication device and the first wireless access node and determining the second estimated contribution of the user communications over the first wireless link to the second noise level at the third wireless access node comprises processing a second signal-to-noise ratio for the user communications between the wireless communication device and the first wireless access node.

17. The method of operating the wireless communication device of claim 15 , wherein determining the first estimated contribution of the user communications over the first wireless link to a first noise level at the second wireless access node comprises processing a first distance of the wireless communication device from the second wireless access node and determining the second estimated contribution of the user communications over the first wireless link to a second noise level at the third wireless access node comprises processing a second distance of the wireless communication device from the third wireless access node.

18. The method of operating the wireless communication device of claim 15 , wherein determining the first estimated contribution of the user communications over the first wireless link to the first noise level at the second wireless access node comprises processing an increase in the noise level at the second wireless access node caused by the wireless communication device and determining the second estimated contribution of the user communications over the first wireless link to the second noise level at the third wireless access node comprises processing an increase in the noise level at the third wireless access node caused by the wireless communication device.

19. The method of operating the wireless communication device of claim 15 , wherein the first control signal, second control, and third control signal each comprises a reverse activity bit.

20. The method of operating the wireless communication device of claim 15 , wherein the first wireless access node, second wireless access node, and third wireless access node each comprise a wireless base station.

21. The method of operating the wireless communication device of claim 15 , wherein the first wireless access node, second wireless access node, and third wireless access node are in different sectors of a wireless communication network.

22. A wireless communication device, comprising:

a communication interface configured to transfer user communications over a first wireless link to a first wireless access node, receive a first control signal from the first wireless access node, a second control signal from a second wireless access node, and a third control signal from a third wireless access node, wherein the first control signal indicates a first power request for the user communications over the first wireless link of the wireless communication device, the second control signal indicates a second power request for the user communications over the first wireless link of the wireless communication device, and the third control signal indicates a third power request for the user communications over the first wireless link of the wireless communication device; and

a processing system configured to determine a first estimated contribution of the user communications over the first wireless link to a first noise level at the second wireless access node, determine a second estimated contribution of the user communications over the first wireless link to a second noise level at the third wireless access node, direct the communication interface to deny the second control signal from the second wireless access node if the first estimated contribution is below a first threshold level, and direct the communication interface to deny the third control signal from the third wireless access node if the second estimated contribution is below a second threshold level.

23. The wireless communication device of claim 22 , comprising:

the processing system configured to process a first signal-to-noise ratio for the user communications between the wireless communication device and the first wireless access node to determine the first estimated contribution of the user communications over the first wireless link to the first noise level at the second wireless access node and process a second signal-to-noise ratio for the user communications between the wireless communication device and the first wireless access node to determine the second estimated contribution of the user communications over the first wireless link to the second noise level at the third wireless access node.

24. The wireless communication device of claim 22 , further comprising:

the processing configured to process a first distance of the wireless communication device from the second wireless access node to determine the first estimated contribution of the user communications over the first wireless link to the first noise level at the second wireless access node and process a second distance of the wireless communication device from the third wireless access node to determine the second estimated contribution of the user communications over the first wireless link to the second noise level at the third wireless access node.

25. The wireless communication device of claim 22 , further comprising:

the processing system configured to process an increase in the noise level at the second wireless access node caused by the wireless communication device to determine the first estimated contribution of the user communications over the first wireless link to the first noise level at the second wireless access node and process an increase in the noise level at the third wireless access node caused by the wireless communication device to determine the second estimated contribution of the user communications over the first wireless link to the second noise level at the third wireless access node.

26. The wireless communication device of claim 22 , wherein the first control signal, second control signal, and third control signal each comprises a reverse activity bit.

27. The wireless communication device of claim 22 , wherein the first wireless access node, second wireless access node, and third wireless access node each comprise a wireless base station.

28. The wireless communication device of claim 22 , wherein the first wireless access node, second wireless access node, and third wireless access node are in different sectors of a wireless communication network.