Congestion Control and Channel Assignment in Multi-Radio Wireless Mesh Networks Export

@inproceedings{citeulike:4190696, abstract = {We address the problem of congestion control in multi-radio, multi-channel, wireless mesh networks. Compared to its single radio counterpart for which solutions exist, this problem is significantly more complex because it requires the radio channel assignments and the traffic allocations per channel be jointly optimized. We address the problem by introducing a formulation that allows its decomposition in two subproblems: A congestion control subproblem for traffic allocation to a fixed channel assignment over a node path and a discrete combinatorial channel assignment subproblem. We solve the conditional congestion control subproblem by mapping it to an optimization problem of traffic distribution to a set of radio paths. The solution provides channel congestion information that is utilized to address the channel assignment subproblem. This leads to an iterative procedure which guarantees successive increases to overall network utilization. Compared to existing work on multi- radio, multi-channel mesh networks, we show that our approach can yield significant gains both in terms of network utilization and establishing fairness.}, author = {Giannoulis, A. and Salonidis, T. and Knightly, E.}, booktitle = {Sensor, Mesh and Ad Hoc Communications and Networks, 2008. SECON '08. 5th Annual IEEE Communications Society Conference on}, citeulike-article-id = {4190696}, citeulike-linkout-0 = {http://dx.doi.org/10.1109/SAHCN.2008.50}, citeulike-linkout-1 = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4557773}, doi = {10.1109/SAHCN.2008.50}, journal = {Sensor, Mesh and Ad Hoc Communications and Networks, 2008. SECON '08. 5th Annual IEEE Communications Society Conference on}, keywords = {assignment, channel, channel-assignment, congestion, control, mesh, mesh-network, multi-radio, multiple, multiradio, network, radio, wireless, wireless-mesh, wireless-mesh-network, wireless-network, wmn}, pages = {350--358}, posted-at = {2009-07-02 21:15:29}, priority = {2}, title = {Congestion Control and Channel Assignment in Multi-Radio Wireless Mesh Networks}, url = {http://dx.doi.org/10.1109/SAHCN.2008.50}, year = {2008} }

TY - CONF ID - citeulike:4190696 L3 - citeulike-article-id:4190696 N2 - We address the problem of congestion control in multi-radio, multi-channel, wireless mesh networks. Compared to its single radio counterpart for which solutions exist, this problem is significantly more complex because it requires the radio channel assignments and the traffic allocations per channel be jointly optimized. We address the problem by introducing a formulation that allows its decomposition in two subproblems: A congestion control subproblem for traffic allocation to a fixed channel assignment over a node path and a discrete combinatorial channel assignment subproblem. We solve the conditional congestion control subproblem by mapping it to an optimization problem of traffic distribution to a set of radio paths. The solution provides channel congestion information that is utilized to address the channel assignment subproblem. This leads to an iterative procedure which guarantees successive increases to overall network utilization. Compared to existing work on multi- radio, multi-channel mesh networks, we show that our approach can yield significant gains both in terms of network utilization and establishing fairness. JF - Sensor, Mesh and Ad Hoc Communications and Networks, 2008. SECON '08. 5th Annual IEEE Communications Society Conference on EP - 358 TI - Congestion Control and Channel Assignment in Multi-Radio Wireless Mesh Networks T2 - Sensor, Mesh and Ad Hoc Communications and Networks, 2008. SECON '08. 5th Annual IEEE Communications Society Conference on SP - 350 KW - assignment KW - channel KW - channel-assignment KW - congestion KW - control KW - mesh KW - mesh-network KW - multi-radio KW - multiple KW - multiradio KW - network KW - radio KW - wireless KW - wireless-mesh KW - wireless-mesh-network KW - wireless-network KW - wmn AU - Giannoulis, A AU - Salonidis, T AU - Knightly, E PY - 2008/// UR - http://dx.doi.org/10.1109/SAHCN.2008.50 ER -