380 citations
- Stony Brook UniversityUS15 papers
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9 papers · 1 filter
Traffic Behavior in Cloud Data Centers: A Survey
Jarallah Alqahtani, Sultan Alanazi, Bechir Hamdaoui
Data centers (DCs) nowadays house tens of thousands of servers and switches, interconnected by high-speed communication links. With the rapid growth of cloud DCs, in both size and…
Bert: Scalable Source Routed Multicast for Cloud Data Centers
Jarallah Alqahtani, Bechir Hamdaoui
Traditional IP multicast routing is not suitable for cloud data center (DC) networks due to the need for supporting large numbers of groups with large group sizes. State-of-the-art…
Dynamic Spectrum Sharing in the Age of Millimeter Wave Spectrum Access
Bechir Hamdaoui, Bassem Khalfi, Nizar Zorba
Next-generation wireless networks are facing spectrum shortage challenges, mainly due to, among other factors, the projected massive numbers of IoT connections and the emerging ban…
Peak Power Shaving for Reduced Electricity Costs in Cloud Data Centers: Opportunities and Challenges
Mehiar Dabbagh, Bechir Hamdaoui, Ammar Rayes
An electricity bill of a data center (DC) is determined not only by how much energy the DC consumes, but especially by how the consumed energy is spread over time during the billin…
Unleashing the Power of Participatory IoT with Blockchains for Increased Safety and Situation Awareness of Smart Cities
Bechir Hamdaoui, Mohamed Alkalbani, Taieb Znati +1
IoT emerges as an unprecedented paradigm with great potential for changing how people interact, think and live. It is making existing Internet services feasible in ways that were p…
TrustSAS: A Trustworthy Spectrum Access System for the 3.5 GHz CBRS Band
Mohamed Grissa, Attila A. Yavuz, Bechir Hamdaoui
As part of its ongoing efforts to meet the increased spectrum demand, the Federal Communications Commission (FCC) has recently opened up 150 MHz in the 3.5 GHz band for shared wire…