Wi-Fi (802.11) White Papers
A Topology Control Approach for Utilizing Multiple Channels in Multi-Radio Wireless Mesh Networks
Overview This paper considers the channel assignment problem in a multi-radio wireless mesh network that involves assigning channels to radio interfaces for achieving efficient channel utilization. The paper proposes the notion of a traffic-independent base channel assignment to ease coordination and enable dynamic, efficient and flexible channel assignment. It presents a novel formulation of the base channel assignment as a topology control problem, and shows that the resulting optimization problem is NP-complete. A new greedy heuristic channel assignment algorithm (termed CLICA) is then developed for finding connected, low interference topologies by utilizing multiple channels.
| Publisher | Stony Brook University | File Format | |
|---|---|---|---|
| Date Published | August 2005 | Downloads | 7 |
| Format | White Papers | ||
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