Transmission adaptation in a wireless network

1. A method comprising:

determining, at a wireless node, a proposed set of physical resource blocks for a transmission to the wireless node, based on a channel quality determination at the wireless node, wherein the proposed set of physical resource blocks comprises one or more orthogonal frequency division multiplexing subcarriers;

sending a channel quality indicator report to an infrastructure node, the report including a parameter ID identifying, for the transmission to the wireless node, a modulation scheme and a coding rate at which a block error probability is determined, using an overall channel quality for the proposed set of physical resource blocks and a reference physical resource size for the transmission to the wireless node, to be less than or equal to a threshold or target level.

2. The method of claim 1 , wherein the proposed set of physical resource blocks comprises one or more channels.

3. The method of claim 1 , wherein the channel quality determination at the wireless node comprises measuring a signal to interference and noise ratio for each of a plurality of physical resource blocks.

4. The method of claim 1 , wherein the determining the proposed set of physical resource blocks comprises using a best-M technique.

5. The method of claim 1 , wherein the determining the proposed set of physical resource blocks comprises selecting M resources having a highest channel quality.

6. The method of claim 1 , wherein the determining the proposed set of physical resource blocks comprises determining a set of M physical resource blocks having substantially the highest channel quality of the plurality of physical resource blocks, or determining a physical resource block having a highest channel quality and one or more other physical resource blocks having a channel quality within a threshold or distance of the highest channel quality physical resource blocks.

7. An apparatus comprising:

at least one processor; and

at least one memory including computer program code, the at least one memory and the computer program code configured, with the at least one processor, to cause the apparatus to:

determine, at the apparatus, a proposed set of physical resource blocks for a transmission to the apparatus, based on a channel quality determination at the apparatus, wherein the proposed set of physical resource blocks comprises one or more orthogonal frequency division multiplexing subcarriers;

send a channel quality indicator report to an infrastructure node, the report including a parameter ID identifying, for the transmission to the apparatus, a modulation scheme and a coding rate at which a block error probability is determined, using an overall channel quality for the proposed set of physical resource blocks and a reference physical resource size for the transmission to the apparatus, to be less than or equal to a threshold or target level.

8. The apparatus of claim 7 , wherein determining the proposed set of physical resource blocks comprises using a best-M technique.

9. The method of claim 1 , wherein the threshold or target level is approximately 10%.

10. The apparatus of claim 7 , wherein the threshold or target level is approximately 10%.

11. The apparatus of claim 7 , wherein the proposed set of physical resource blocks comprises one or more channels.

12. The apparatus of claim 7 , wherein the channel quality determination at the apparatus comprises measuring a signal to interference and noise ratio for each of a plurality of physical resource blocks.

13. The apparatus of claim 7 , wherein each of the physical resource blocks includes a plurality of subcarriers across a time slot, wherein the channel quality determination comprises determining an average signal to interference and noise ratio across the plurality of subcarriers of the physical resource blocks.

14. The apparatus of claim 7 , wherein the determining the proposed set of physical resource blocks comprises selecting M resources having a highest channel quality.

15. The apparatus of claim 7 , wherein the determining the proposed set of physical resource blocks comprises using a threshold channel quality indication technique.

16. The apparatus of claim 7 , wherein the determining the proposed set of physical resource blocks comprises determining a set of M physical resource blocks having substantially the highest channel quality of the plurality of physical resource blocks, or determining a physical resource block having a highest channel quality and one or more other physical resource blocks having a channel quality within a threshold or distance of the highest channel quality physical resource blocks.

17. An apparatus comprising:

at least one processor; and

at least one memory including computer program code, the at least one memory and the computer program code configured, with the at least one processor, to cause the apparatus to:

allocate resources for a downlink transmission to a wireless node based on a channel quality indicator report received from the wireless node, wherein the channel quality indicator report includes a parameter ID identifying, for the transmission to the wireless node, a proposed set of physical resource blocks, wherein the proposed set of physical resource blocks comprises one or more orthogonal frequency division multiplexing subcarriers, and includes a modulation scheme and a coding rate at which a block error probability is determined, using an overall channel quality for the proposed set of physical resource blocks and a reference physical resource size for the transmission to the wireless node, to be less than or equal to a threshold or target level, wherein the proposed set of physical resource blocks is determined based on a channel quality determination at the wireless node.

18. The apparatus of claim 17 , wherein the threshold or target level is approximately 10%.