I think it's mainly due to software-ACK and the congestion backoff mentioned by Phil.
Jun On Fri, Jun 13, 2008 at 12:10 PM, renjie huang <[EMAIL PROTECTED]> wrote: > i have a question. Why do CC2420 need to wait for hardware ACK for such a > log time? It should be very fast. > > On 5/28/08, Jongkeun Na <[EMAIL PROTECTED]> wrote: > >> On Wed, May 28, 2008 at 2:06 AM, salvatore galati <[EMAIL PROTECTED]> >> wrote: >> >>> ack wait time of 256 jiffies = 3,84 msec >>> >>> >> isn't one jiffy 32us? if so, the ack wait time should be 8.192ms. >> >> -- >> Jongkeun >> _______________________________________________ >> Tinyos-help mailing list >> Tinyos-help@millennium.berkeley.edu >> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help >> > > > > -- > Renjie Huang > Sensorweb Research Laboratory > http://sensorweb.vancouver.wsu.edu/ > Washington State University > _______________________________________________ > Tinyos-help mailing list > Tinyos-help@millennium.berkeley.edu > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > -- -- Mailto: [EMAIL PROTECTED]
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