A New Channel Assignment Algorithm in Wireless Mesh Network

Author(s):  
Chunxiao Liu ◽  
Guiran Chang ◽  
Jie Jia
2012 ◽  
Vol 11 (2) ◽  
pp. 291-306
Author(s):  
Jae-Wan Kim ◽  
Jun-Yong Yoon ◽  
Chang-Mo Yang ◽  
Seung-Beom Lee ◽  
Doo-Seop Eom

2014 ◽  
Vol 568-570 ◽  
pp. 1268-1271
Author(s):  
Jian Mei Dai ◽  
Hua Fang Geng ◽  
Wen Jun Zhang

Channel assignment strategy is a key factor for building a robust and high performance wireless Mesh network. A new channel assignment algorithm called TriCA which considers data traffic interference is proposed, the model is constructed and the idea, computing method and program process are discussed deeply. The simulation result shows that TriCA algorithm can minimize the link interference effectively, and its performance is better than popular MesTic algorithm due to the property of fast convergence and the method of linearization.


Author(s):  
Felix Juraschek ◽  
Mesut Günes ◽  
Bastian Blywis

DES-Chan is a framework for experimentally driven research on distributed channel assignment algorithms in wireless mesh networks. DES-Chan eases the development process by providing a set of common services required by distributed channel assignment algorithms. A new challenge for channel assignment algorithms are sources of external interferences. With the increasing number of wireless devices in the unlicensed radio spectrum, co-located devices that share the same radio channel may have a severe impact on the network performance. DES-Chan provides a sensing component to detect such external devices and predict their future activity. As a proof of concept, the authors present a reference implementation of a distributed greedy channel assignment algorithm. The authors evaluate its performance in the DES-Testbed, a multi-transceiver wireless mesh network with 128 nodes at the Freie Universität Berlin.


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