PMID- 31537014 OWN - NLM STAT- MEDLINE DCOM- 20200309 LR - 20200309 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 14 IP - 9 DP - 2019 TI - RCER: Reliable Cluster-based Energy-aware Routing protocol for heterogeneous Wireless Sensor Networks. PG - e0222009 LID - 10.1371/journal.pone.0222009 [doi] LID - e0222009 AB - Nowadays, because of the unpredictable nature of sensor nodes, propagating sensory data raises significant research challenges in Wireless Sensor Networks (WSNs). Recently, different cluster-based solutions are designed for the improvement of network stability and lifetime, however, most of the energy efficient solutions are developed for homogeneous networks, and use only a distance parameter for the data communication. Although, some existing solutions attempted to improve the selection of next-hop based on energy factor, nevertheless, such solutions are unstable and lack a reducing data delivery interruption in overloaded links. The aim of our proposed solution is to develop Reliable Cluster-based Energy-aware Routing (RCER) protocol for heterogeneous WSN, which lengthen network lifetime and decreases routing cost. Our proposed RCER protocol make use of heterogeneity nodes with respect to their energy and comprises of two main phases; firstly, the network field is parted in geographical clusters to make the network more energy-efficient and secondly; RCER attempts optimum routing for improving the next-hop selection by considering residual-energy, hop-count and weighted value of Round Trip Time (RTT) factors. Moreover, based on computing the measurement of wireless links and nodes status, RCER restore routing paths and provides network reliability with improved data delivery performance. Simulation results demonstrate significant development of RCER protocol against their competing solutions. FAU - Haseeb, Khalid AU - Haseeb K AUID- ORCID: 0000-0001-6657-9308 AD - Department of Computer Science, Islamia College Peshawar, Peshawar, Pakistan. FAU - Abbas, Naveed AU - Abbas N AD - Department of Computer Science, Islamia College Peshawar, Peshawar, Pakistan. FAU - Saleem, Muhammad Qaisar AU - Saleem MQ AD - School of Electrical Engineering and Computer Science, National University of Science and Technology, Islamabad, Pakistan. FAU - Sheta, Osama E AU - Sheta OE AD - College of Science, Zagazig University, Zagazig, Egypt. FAU - Awan, Khalid AU - Awan K AUID- ORCID: 0000-0002-0239-3528 AD - Department of Computer Science, Comsats University Islamabad, Attock, Pakistan. FAU - Islam, Naveed AU - Islam N AD - Department of Computer Science, Islamia College Peshawar, Peshawar, Pakistan. FAU - Ur Rehman, Waheed AU - Ur Rehman W AD - Department of Computer Science, University of Peshawar, Peshawar, Pakistan. FAU - Salam, Tabinda AU - Salam T AD - Department of Computer Science, Shaheed Benazir Bhutto Women University, Peshawar, Pakistan. LA - eng PT - Journal Article DEP - 20190919 PL - United States TA - PLoS One JT - PloS one JID - 101285081 SB - IM EIN - PLoS One. 2019 Oct 17;14(10):e0224319. PMID: 31622435 MH - Algorithms MH - Cluster Analysis MH - Computer Communication Networks MH - Reproducibility of Results MH - Time Factors MH - Wireless Technology/*instrumentation PMC - PMC6752959 COIS- The authors have declared that no competing interests exist. EDAT- 2019/09/20 06:00 MHDA- 2020/03/10 06:00 PMCR- 2019/09/19 CRDT- 2019/09/20 06:00 PHST- 2019/01/09 00:00 [received] PHST- 2019/08/20 00:00 [accepted] PHST- 2019/09/20 06:00 [entrez] PHST- 2019/09/20 06:00 [pubmed] PHST- 2020/03/10 06:00 [medline] PHST- 2019/09/19 00:00 [pmc-release] AID - PONE-D-19-00732 [pii] AID - 10.1371/journal.pone.0222009 [doi] PST - epublish SO - PLoS One. 2019 Sep 19;14(9):e0222009. doi: 10.1371/journal.pone.0222009. eCollection 2019.