Throughput improvement by network coding and spatial reuse in wireless mesh networks

Author(s):  
Zhaolong Ning ◽  
Qingyang Song ◽  
Lei Guo ◽  
Abbas Jamalipour
2013 ◽  
Vol 765-767 ◽  
pp. 1134-1137
Author(s):  
Yu Huai Peng ◽  
Yin Peng Yu ◽  
Fan Zhao Wang ◽  
Lei Guo ◽  
Qing Xu Deng

Considering the high throughput requirement in Wireless Mesh Networks (WMNs), a novel network coding based routing (NCBR) protocol is presented in this paper. The NCBR protocol could actively create potential coding opportunities in the process of path establishment, which attempts to choose an appreciated route with more coding benefits among available path candidates. After this paper gives the proposed coding condition, it describes the working principle of NCBR protocol in detail. Based on NS-2 platform, average end-to-end throughput is measured to evaluate the effectiveness of NCBR by varying the offered load and number of flows. The simulation results demonstrate that the proposed NCBR protocol performs better in enhancing average end-to-end throughput than traditional AODV and AODV+COPE schemes. In particular, average end-to-end throughput could be improved by 11% compared with the AODV+COPE case.


2018 ◽  
Vol 145 ◽  
pp. 1-12 ◽  
Author(s):  
Jonas Hansen ◽  
Jeppe Krigslund ◽  
Daniel E. Lucani ◽  
Peyman Pahlevani ◽  
Frank H.P. Fitzek

2015 ◽  
Vol 740 ◽  
pp. 777-781
Author(s):  
Xiao Jian Shen ◽  
Zhi Gang Chen

Cognitive wireless mesh networks use network coding techniques can improve the transmission performance. Thus, a new load-balanced routing measure CRM-LB(Coding-aware Routing Metric with Load Balancing) based on network coding was presented, the CRM-LB increase of the considerations of traffic concentration level congestion level all nodes on the path P based on CRM(Coding-aware Routing Metric). Further proposed cognitive wireless mesh networks multicast routing CLR(Coding and Load-balancing Routing) based on the CRM-LB. The protocol can increase network coding opportunities, taking into account the network load balancing. The performance analysis and simulation results show that the protocol, under the premise of improving throughput, not only to better support network coding, and to achieve load balancing in network.


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