A Survey of Limitations and Enhancements of the IPv6 Routing Protocol for Low-power and Lossy Networks: A Focus on Core Operations (2018)
Journal Article
Ghaleb, B., Al-Dubai, A. Y., Ekonomou, E., Alsarhan, A., Nasser, Y., Mackenzie, L. M., & Boukerche, A. (2019). A Survey of Limitations and Enhancements of the IPv6 Routing Protocol for Low-power and Lossy Networks: A Focus on Core Operations. Communications Surveys and Tutorials, IEEE Communications Society, 21(2), 1607-1635. https://doi.org/10.1109/COMST.2018.2874356

Driven by the special requirements of the Low-power and Lossy Networks (LLNs), the IPv6 Routing Protocol for LLNs (RPL) was standardized by the IETF some six years ago to tackle the routing issue in such networks. Since its introduction, however, num... Read More about A Survey of Limitations and Enhancements of the IPv6 Routing Protocol for Low-power and Lossy Networks: A Focus on Core Operations.

BARBEI: a new adaptive battery aware and reliable beacon enabled technique for IEEE802.15.4 MAC. (2017)
Book Chapter
Salayma, M., Al-Dubai, A., Romdhani, I., & Yassein, M. B. (2017). BARBEI: a new adaptive battery aware and reliable beacon enabled technique for IEEE802.15.4 MAC. In M. Grzenda, J. Furtak, J. Legierski, & A. I. Awad (Eds.), Advances in Networking Systems Architectures, Security, and Applications (317-335). Springer

The IEEE 802.15.4 standard supports both physical and Media Access Con-trol (MAC) layers of low rate Wireless Sensor Network (WSNs). However, this stand-ard considers only the ideal linear power consumption, omitting the fact that the diffu-sion prin... Read More about BARBEI: a new adaptive battery aware and reliable beacon enabled technique for IEEE802.15.4 MAC..

A Dynamic Power Tuning for the Constrained Application Protocol of Internet of Things (2015)
Presentation / Conference Contribution
Qasem, M., Al-Dubai, A., Romdhani, I., & Yassien, M. B. (2015, October). A Dynamic Power Tuning for the Constrained Application Protocol of Internet of Things. Presented at 2015 IEEE International Conference on Computer and Information Technology; Ubiquitous Computing and Communications; Dependable, Autonomic and Secure Computing; Pervasive Intelligence and Computing

Constrained application protocol (CoAP) has been designed for M2M and IoT applications. The resource directory (RD) in CoAP requires periodical updates by other nodes. However, a regular update process causes extra signaling overhead and drains the n... Read More about A Dynamic Power Tuning for the Constrained Application Protocol of Internet of Things.

ATP: Adaptive Tuning Protocol for Service Discovery in Internet of Things (2015)
Presentation / Conference Contribution
Qasem, M., Al-Dubai, A., Imed, R., & Yassien, M. B. (2015, September). ATP: Adaptive Tuning Protocol for Service Discovery in Internet of Things. Presented at Proceedings of the The International Conference on Engineering & MIS 2015 - ICEMIS '15

Energy is a precious resource in Internet of Things (IoT) especially with battery operated nodes, the overhead that consumes the battery power of the sensor nodes is a fundamental problem. This overhead is mainly caused by the frequent update message... Read More about ATP: Adaptive Tuning Protocol for Service Discovery in Internet of Things.

QoS-aware Inter-domain multicast for scalable wireless community networks (2014)
Journal Article
Al-Dubai, A. Y., Zhao, L., Zomaya, A. Y., & Min, G. (2014). QoS-aware Inter-domain multicast for scalable wireless community networks. IEEE Transactions on Parallel and Distributed Systems, 26(11), 3136-3148. https://doi.org/10.1109/TPDS.2014.2365190

Wireless Community Networks (WCNs) have emerged as a cost-effective ubiquitous broadband connectivity solution, offering a wide range of services in a given geographical area. QoS-aware multicast over WCNs is among the most challenging issues and has... Read More about QoS-aware Inter-domain multicast for scalable wireless community networks.

An aspect oriented model for software energy efficiency in decentralised servers. (2014)
Presentation / Conference Contribution
Chinenyeze, S., Liu, X., & Al-Dubai, A. (2014, August). An aspect oriented model for software energy efficiency in decentralised servers. Presented at 2nd International Conference on ICT for Sustainability (ICT4S 2014)

Green software is currently gaining interests with the increasing impact of IT in energy consumption. Green-ness in software however, can be achieved at various stages of the Software Development Life Cycle (SDLC). Consequently, several software engi... Read More about An aspect oriented model for software energy efficiency in decentralised servers..

Cross layer neighbourhood load routing for wireless mesh networks. (2010)
Presentation / Conference Contribution
Zhao, L., Al-Dubai, A., & Min, G. (2010, April). Cross layer neighbourhood load routing for wireless mesh networks. Presented at 2010 IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum (IPDPSW),

Wireless Mesh Network (WMN) has been considered as a key emerging technology to construct next generation wireless communication networks. It combines the advantages of both mobile ad-hoc network (MANET) and traditional fixed network, attracting sign... Read More about Cross layer neighbourhood load routing for wireless mesh networks..

A plane-based broadcast algorithm for multicomputer networks (2005)
Journal Article
Al-Dubai, A., Ould-Khaoua, M., & Mackenzie, L. (2005). A plane-based broadcast algorithm for multicomputer networks. Journal of Systems Architecture, 51(10-11), 617-632. https://doi.org/10.1016/j.sysarc.2005.01.003

Maximising the performance of parallel systems requires matching message-passing algorithms and application characteristics with a suitable underling interconnection network. Broadcast algorithms for wormhole-switched meshes have been widely reported... Read More about A plane-based broadcast algorithm for multicomputer networks.

Towards scalable collective communication for multicomputer interconnection networks (2004)
Journal Article
Al-Dubai, A., Ould-Khaoua, M., El-Zayyat, K., Ababneh, I., & Al-Dobai, S. (2004). Towards scalable collective communication for multicomputer interconnection networks. Information Sciences, 163(4), 293-306. https://doi.org/10.1016/j.ins.2003.06.014

A considerable number of broadcast algorithms have been proposed for the mesh over the past decade. Nonetheless, most of these algorithms do not exhibit good scalability properties as the network size increases. As a consequence, most existing broadc... Read More about Towards scalable collective communication for multicomputer interconnection networks.

A Simulation Study of Scalable Broadcast in High-Performance Regular Networks (2004)
Journal Article
Al-Dubai, A. Y., Ould-Khaoua, M., & Obaidat, M. S. (2004). A Simulation Study of Scalable Broadcast in High-Performance Regular Networks. SIMULATION, 80(4-5), 207-220. https://doi.org/10.1177/0037549704044325

Broadcast is an important communication operation required by many real-world applications encountered in parallel, cluster, and grid computing environments. Broadcasting on regular networks has been widely investigated in the past. However, most of... Read More about A Simulation Study of Scalable Broadcast in High-Performance Regular Networks.