Mitigating the exposed node problem in IEEE 802.11 ad hoc networks
DSpace at IIT Bombay
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Title |
Mitigating the exposed node problem in IEEE 802.11 ad hoc networks
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Creator |
SHUKLA, DEEPANSHU
CHANDRAN-WADIA, LEENA IYER, SRIDHAR |
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Subject |
access protocols
ad hoc networks scheduling wireless lan ieee 802.11 ad hoc network |
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Description |
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.
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Publisher |
IEEE
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Date |
2009-09-19T08:51:17Z
2011-11-28T08:52:33Z 2011-12-15T09:57:50Z 2009-09-19T08:51:17Z 2011-11-28T08:52:33Z 2011-12-15T09:57:50Z 2003 |
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Type |
Article
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Identifier |
Proceedings of the 12th International Conference on Computer Communications and Networks, Dallas, Texas, USA, 20-22 October 2003, 157-162
0-7803-7945-4 10.1109/ICCCN.2003.1284164 http://hdl.handle.net/10054/1657 http://dspace.library.iitb.ac.in/xmlui/handle/10054/1657 |
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Language |
en
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