Energy-aware data gathering and routing protocol based on double cluster-heads

Author(s):  
Feifei Li ◽  
Tingrong Xu
Author(s):  
Basma M. Mohammad El-Basioni ◽  
Sherine M. Abd El-Kader ◽  
Hussein S. Eissa ◽  
Mohammed M. Zahra

But, as the energy-efficiency is critical for periodical data gathering applications in wireless sensor networks, it has the highest priority in algorithms design; also the latency, packet loss, and throughput are important factors and should be addressed. This chapter proposes a routing protocol inspired by an energy-efficient cluster-based routing protocol called Energy-Aware Routing Protocol (EAP). The new enhanced protocol that is called Low Loss Energy-Aware Routing Protocol (LLEAP) enhances the performance of EAP in terms of some quality of service parameters by adding a second iteration for constructing the tree structure for multi-hop communication among cluster heads, by modifying the used weights of the cluster heads and parent node selection, and finally by selecting suitable aggregation method to decrease losses and delay. Simulation results showed that LLEAP significantly outperforms EAP in terms of packet loss percentage by on average 93.4%.


2017 ◽  
Vol 22 (S5) ◽  
pp. 11057-11068 ◽  
Author(s):  
Lei Wang ◽  
Junyan Qi ◽  
Wanwan Xie ◽  
Zhizhong Liu ◽  
Zongpu Jia

2014 ◽  
Vol 905 ◽  
pp. 595-599
Author(s):  
Ya Xing Zhai ◽  
La Yuan Li ◽  
Chun Lin Li

Aiming at LEACH protocol in WSN in cluster heads selection disequilibrium, the cluster head nodes energy consumption too fast, and the network uneven energy consumption problem, this paper based on double cluster heads routing algorithms, try to blend in fixed partition network, use multiple hops routing strategy and improve the cluster heads routing algorithms in LEACH protocol, then put forward EDCH-LEACH protocol. The simulation results show that: the EDCH-LEACH protocol can effectively improve the previously mentioned problems of the cluster heads selection imbalance, local energy consumption too fast, achieve the goal of prolong the life cycle of the whole network.


Author(s):  
Priyanka Bharadwaj ◽  
Surjeet Balhara

Background & Objective: There are some challenging issues such as providing Quality of Service (QoS), restricted usage of channels and shared bandwidth pertaining to ad-hoc networks in a dynamic topology. Hence, there is a requirement to support QoS for the application environment and multimedia services in ad-hoc networks with the fast growing and emerging development of information technology. Eventually, bandwidth is one of the key elements to be considered. Methods: Energy aware QoS routing protocol in an ad-hoc network is presented in this article. Results and Conclusion: The simulation results indicate that the improved protocol outperforms Adhoc On-Demand Distance Vector (AODV) routing protocol in terms of QoS metric such as throughput, packet delivery ratio, loss rate and average delay.


IEEE Access ◽  
2021 ◽  
Vol 9 ◽  
pp. 18692-18705
Author(s):  
Enas Selem ◽  
Mohammed Fatehy ◽  
Sherine M. Abd El-Kader

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