Routing in multi-radio, multi-hop wireless mesh networks Export

@inproceedings{citeulike:108495, abstract = {We present a new metric for routing in multi-radio, multi-hop wireless networks. We focus on wireless networks with stationary nodes, such as community wireless networks.The goal of the metric is to choose a high-throughput path between a source and a destination. Our metric assigns weights to individual links based on the Expected Transmission Time (ETT) of a packet over the link. The ETT is a function of the loss rate and the bandwidth of the link. The individual link weights are combined into a path metric called Weighted Cumulative ETT (WCETT) that explicitly accounts for the interference among links that use the same channel. The WCETT metric is incorporated into a routing protocol that we call Multi-Radio Link-Quality Source Routing.We studied the performance of our metric by implementing it in a wireless testbed consisting of 23 nodes, each equipped with two 802.11 wireless cards. We find that in a multi-radio environment, our metric significantly outperforms previously-proposed routing metrics by making judicious use of the second radio.}, address = {New York, NY, USA}, author = {Draves, Richard and Padhye, Jitendra and Zill, Brian}, booktitle = {MobiCom '04: Proceedings of the 10th annual international conference on Mobile computing and networking}, citeulike-article-id = {108495}, citeulike-linkout-0 = {http://portal.acm.org/citation.cfm?id=1023720.1023732}, citeulike-linkout-1 = {http://dx.doi.org/10.1145/1023720.1023732}, citeulike-linkout-2 = {http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.69.6456&rep=rep1&type=pdf}, doi = {10.1145/1023720.1023732}, isbn = {1-58113-868-7}, keywords = {80211, ad, ad-hoc, adhoc, bandwidth, channel, channel-quality, channelquality, cumulative, ett, hoc, hop, loss, loss-rate, manet, measurement, mesh, mesh-network, metrics, mobile, multi-channel, multi-hop, multi-radio, multichannel, multihop, multiple, multiradio, network, networking, performance, protocol, quality, radio, rate, routing, routing-metrics, throughput, wcett, weighted, weighted-cumulative, wireless, wireless-mesh, wireless-mesh-network, wireless-network, wmn}, location = {Philadelphia, PA, USA}, pages = {114--128}, posted-at = {2009-06-24 19:53:21}, priority = {4}, publisher = {ACM}, title = {Routing in multi-radio, multi-hop wireless mesh networks}, url = {http://dx.doi.org/10.1145/1023720.1023732}, year = {2004} }

TY - CONF ID - citeulike:108495 L3 - citeulike-article-id:108495 N2 - We present a new metric for routing in multi-radio, multi-hop wireless networks. We focus on wireless networks with stationary nodes, such as community wireless networks.The goal of the metric is to choose a high-throughput path between a source and a destination. Our metric assigns weights to individual links based on the Expected Transmission Time (ETT) of a packet over the link. The ETT is a function of the loss rate and the bandwidth of the link. The individual link weights are combined into a path metric called Weighted Cumulative ETT (WCETT) that explicitly accounts for the interference among links that use the same channel. The WCETT metric is incorporated into a routing protocol that we call Multi-Radio Link-Quality Source Routing.We studied the performance of our metric by implementing it in a wireless testbed consisting of 23 nodes, each equipped with two 802.11 wireless cards. We find that in a multi-radio environment, our metric significantly outperforms previously-proposed routing metrics by making judicious use of the second radio. CY - Philadelphia, PA, USA SN - 1-58113-868-7 AD - New York, NY, USA EP - 128 TI - Routing in multi-radio, multi-hop wireless mesh networks PB - ACM T2 - MobiCom '04: Proceedings of the 10th annual international conference on Mobile computing and networking SP - 114 KW - 80211 KW - ad KW - ad-hoc KW - adhoc KW - bandwidth KW - channel KW - channel-quality KW - channelquality KW - cumulative KW - ett KW - hoc KW - hop KW - loss KW - loss-rate KW - manet KW - measurement KW - mesh KW - mesh-network KW - metrics KW - mobile KW - multi-channel KW - multi-hop KW - multi-radio KW - multichannel KW - multihop KW - multiple KW - multiradio KW - network KW - networking KW - performance KW - protocol KW - quality KW - radio KW - rate KW - routing KW - routing-metrics KW - throughput KW - wcett KW - weighted KW - weighted-cumulative KW - wireless KW - wireless-mesh KW - wireless-mesh-network KW - wireless-network KW - wmn AU - Draves, Richard AU - Padhye, Jitendra AU - Zill, Brian PY - 2004/// UR - http://dx.doi.org/10.1145/1023720.1023732 ER -