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Title Mitigating the exposed node problem in IEEE 802.11 ad hoc networks
 
Names SHUKLA, DEEPANSHU
CHANDRAN-WADIA, LEENA
IYER, SRIDHAR
Date Issued 2003 (iso8601)
Abstract We describe enhancements to the IEEE 802.11 DCF MAC Protocol which enable nodes to identify themselves as exposed nodes and to opportunistically schedule concurrent transmissions whenever possible, thereby improving utilization and mitigating the exposed node problem. The algorithm makes minimal changes to the IEEE 802.11 MAC protocol. It does not require the introduction of new frame types or changes to existing frame formats. We show, using simulations in GloMoSim, that it provides significant improvement in throughput.
Genre Article
Topic Access Protocols
Identifier Proceedings of the 12th International Conference on Computer Communications and Networks, Dallas, Texas, USA, 20-22 October 2003, 157-162