Providing power control in a reverse link of a wireless spread-spectrum data network for bursty traffic

1. A method for controlling transmission power of a wireless unit, the method comprising:

providing a power control in a reverse link for transmitting data on a traffic channel based on a metric of a channel with continuous transmission of other data than on said traffic channel, wherein providing a cower control in a reverse link further comprises:

determining performance based on said metric for said channel to provide said power control in said reverse link when said data is not transmitted on said traffic channel.

2. A method, as set forth in claim 1 , wherein providing a power control in a reverse link further comprises:

providing said power control in said reverse link of a network for said traffic channel when said data is transmitted in a bursty manner.

3. A method, as set forth in claim 1 , wherein providing a power control in a reverse link further comprises:

controlling the transmission power of said wireless unit based on an outer-loop power control that provides a continuous control for a non-continuous transmission.

4. A method, as set forth in claim 3 , further comprising:

adjusting a set-point associated with said power control, wherein said set-point-being used as a reference when said network is driven by said traffic channel in a bursty manner.

5. A method, as set forth in claim 4 , further comprising:

adjusting the transmission power of said wireless unit for one or more packets associated with said data being sent over said traffic channel in the non-continuous transmission.

6. A method, as set forth in claim 5 , further comprising:

controlling the transmission power of said wireless unit based on said outer-loop power control that provides the continuous power control for the non-continuous transmission.

7. A method for controlling transmission power of a wireless unit, the method comprising:

providing a power control in a reverse link for transmitting data on a traffic channel based on a metric of a channel with continuous transmission of other data than on said traffic channel,

using said channel to provide a continuous input sequence independent of said traffic channel for an outer-loop power control that controls the transmission power of said wireless unit; and

driving said outer-loop power control based on said continuous input sequence during a discontinuity in a traffic stream on said traffic channel.

8. A method, as set forth in claim 7 , wherein driving said outer-loop power control further comprises:

driving said outer-loop power control based on a combined performance of a quality of service of at least one of a dynamic rate control feedback channel and a channel quality indicator feedback channel and a pilot channel.

9. A method for providing a power control between at least one wireless base station and at least one wireless unit, the method comprising:

combining performance of a quality of service from at least one of a first quality feedback channel and a second quality feedback channel with that of a pilot channel; and

providing an outer-loop power control in a reverse link on a traffic channel based on said combined performance of the quality of service to control transmission power of the wireless unit.

10. A method, as set forth in claim 9 , wherein combining performance of a quality of service, further comprises:

determining a quality of service metric associated with a dynamic rate control channel for said first quality feedback channel; and

determining a quality of service metric associated with a channel quality indicator channel for said second quality feedback channel.

11. A method, as set forth in claim 9 , further comprising:

maintaining a local set-point in each sector of an active set of sectors for a reference set-point that is used to adjust the transmission power of said wireless unit; and

updating said local set-point in said each sector at least one of a per frame basis or a sub-packet level based on said combined performance of the quality of service.

12. A method, as set forth in claim 9 , further comprising:

measuring a number of radio frequency quality feedback channel erasures associated with at least one of a dynamic rate control channel for said first quality feedback channel and a channel quality indicator channel for said second quality feedback channel during the last frame or sub-packet in a spread-spectrum wireless data network.

13. A method, as set forth in claim 12 , further comprising:

defining a performance target for at least one of said dynamic rate control channel and said channel quality indicator channel.

14. A method, as set forth in claim 13 , further comprising:

causing a serving base transceiver station to calculate an erasure rate.

15. A method, as set forth in claim 14 , further comprising:

measuring a short-term erasure rate and a long-term erasure rate.

16. A method, as set forth in claim 15 , further comprising:

comparing the measured short-term and long-term erasure rates against an erasure target associated with the dynamic rate control channel.

17. A method, as set forth in claim 16 , further comprising:

deriving a set point adjustment corresponding to said quality of service of metric of said dynamic rate control channel.

18. A method, as set forth in claim 16 , further comprising:

deriving a set point adjustment corresponding to said quality of service metric of said channel quality indicator feedback channel.

19. A method, as set forth in claim 16 , further comprising:

adjusting a local set-point based on said set-point adjustment for said reference set-point.

20. A method, as set forth in claim 19 , further comprising:

measuring an average pilot chip energy to noise and interference power density ratio over a frame or a sub-frame duration.

21. A method, as set forth in claim 20 , further comprising:

comparing the average pilot chip energy to noise and interference power density ratio with a threshold to determine whether a pilot error event is detected based on the threshold.

22. A method, as set forth in claim 21 , further comprising:

computing a pilot error rate using an averaging filter.

23. A method, as set forth in claim 22 , further comprising:

comparing the pilot error rate with a target pilot error rate to determine said set point adjustment for said reference set-point.

24. A method, as set forth in claim 21 , further comprising:

adjusting said reference set-point up by an amount if the measured average pilot chip energy to noise and interference, power, density ratio is below the threshold.

25. A method, as set forth in claim 22 , further comprising:

adjusting said reference set-point down by a predetermined amount if the measured average pilot chip energy to noise and interference, power, density ratio is above the threshold.

26. A method, as act forth in claim 23 , further comprising:

adjusting said set-point adjustment for said reference set-point to determine a frame adjustment of a local-set point.

27. A method, as set forth in claim 26 , further comprising:

adjusting at a base transceiver station said set-point adjustment for said reference set-point.

28. A method, as set forth in claim 27 , further comprising:

providing a frame selector for said reverse link at a base station controller or a radio network controller for selecting one or more frames associated with a call.

29. A method, as set forth in claim 28 , further comprising:

providing said set-point adjustment based on a post-frame selection performance of a traffic channel.

30. A method, as set forth in claim 29 , further comprising:

maintaining a short-term average set-point at said base station controller or said radio network controller to reset a target set-point.

31. A method, as set forth in claim 27 , further comprising:

adjusting said reference set-point by selecting a lowest local set-point from each base transceiver station of a plurality of base transceiver stations in an active set communication with said base station controller or a radio network controller.

32. A method, as set forth in claim 27 , further comprising:

adjusting said local set-point at said base transceiver station based on a quality of service performance indication of at least one of a dynamic rate control channel and a pilot channel until a traffic frame on a traffic channel is received.

33. A method, as set forth in claim 27 , further comprising:

determining whether a traffic frame is received on a traffic channel; and

if so, adjusting said local set-point based on a quality of service metric associated with, said traffic channel or based on a combination of quality of service performance metric of at least one of said traffic channel a dynamic rate control channel and a pilot channel.