Wireless reliability: Rethinking 802.11 packet loss
WOWMOM '08 Proceedings of the 2008 International Symposium on a World of Wireless, Mobile and Multimedia Networks
Cross-layer wireless bit rate adaptation
Proceedings of the ACM SIGCOMM 2009 conference on Data communication
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This paper proposes how to figure out whether frame losses are due to collisions or low signal strength. We observe subframe losses have distinct patterns through experiments, and devise a simple criterion which effectively distinguishes collisions from weak signals.