Date: Sun, 14 Jul 2002 17:37:29 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: geekvinod@yahoo.com Cc: freebsd-mobile@FreeBSD.ORG Subject: Re: wi TX rate mechanism Message-ID: <20020714.173729.55199580.imp@bsdimp.com> In-Reply-To: <20020714190625.79562.qmail@web21108.mail.yahoo.com> References: <20020714190625.79562.qmail@web21108.mail.yahoo.com>
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In message: <20020714190625.79562.qmail@web21108.mail.yahoo.com> Vinod <geekvinod@yahoo.com> writes: : Hi there all.I had a question about the wi TX : mechanism. I have observed that sometimes the TX rate : of my wi card fluctuates between 11Mbps, 6Mbps and : 2Mbps.Why does this happen? Shit happens :-). It does this because singal strength fluxuates, and other factors I've not been able to entirely understand. : if its due to interference why should the TX rate be : affected?shouldnt just the receiving station be : affected? No, both ends have to agree on how they are talking to the other end. That negotiation is done at a very low level. : Was wondering if the receiving station tells the : sender to slow down.does it? Yes. Warner To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message
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