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Re: Rate control & USB

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On 2010-07-12 12:48 PM, Ivo Van Doorn wrote:
> The problem here is that we have lost the per-sta statistics. However using the
> single TX status reports, we can count the number of frames which are sent for
> a given STA during the poll interval. We can then determine the percentage of
> frames sent for that STA, We can then add the percentage of the retry and ACK
> count to each STA. Throughout poll interval the rate algorithm would send all
> frames to the same STA with the same TX rate, but between polls, the rate will
> be updated.
> 
> Overall these changes will not make the optimal use of PID or
> Minstrel, but it would
> at least improve the situation for USB.
> 
> Any thoughts about this solution?
I don't know how minstrel could work with this approach. Before it
starts to use a rate, it has to sample it first. How can you sample
rates with your tx status feedback approach?

- Felix
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