- Advanced Wireless Network Optimization
- Mobile Ad Hoc Networks
- Cooperative Communication and Network Coding
- Advanced MIMO Systems Optimization
- Energy Efficient Wireless Sensor Networks
- Wireless Communication Networks Research
- Wireless Networks and Protocols
- Caching and Content Delivery
- IoT and Edge/Fog Computing
- Opportunistic and Delay-Tolerant Networks
- Energy Harvesting in Wireless Networks
- Indoor and Outdoor Localization Technologies
- Vehicular Ad Hoc Networks (VANETs)
- IPv6, Mobility, Handover, Networks, Security
- Mobile Crowdsensing and Crowdsourcing
- Network Traffic and Congestion Control
- Peer-to-Peer Network Technologies
- Context-Aware Activity Recognition Systems
- Image and Video Quality Assessment
- RFID technology advancements
- Human Mobility and Location-Based Analysis
- Software-Defined Networks and 5G
- Underwater Vehicles and Communication Systems
- Traffic Prediction and Management Techniques
- Privacy-Preserving Technologies in Data
Queen's University
2016-2025
Qatar University
2018-2024
Staten Island University Hospital
2024
Northwell Health
2024
Cairo University
2023
Alberta Energy
2020
Royal Military College of Canada
2017-2019
Université du Québec
2018
University of Leeds
2018
University of British Columbia
2018
As mobile wireless networks increase in popularity and pervasiveness, we are faced with the challenge of combining a diverse number networks. The fourth generation communications is expected to integrate potentially large heterogeneous technologies what could be considered huge step forward toward universal seamless access. One main challenges for mobility availability reliable horizontal (intrasystem) vertical (intersystem) handoff schemes. Efficient schemes enhance quality service provide...
Information-centric networking (ICN) is a new communication paradigm that focuses on content retrieval from network regardless of the storage location or physical representation this content. In ICN, securing itself much more important than infrastructure endpoints. To achieve security goals in paradigm, it crucial to have comprehensive understanding ICN attacks, their classification, and proposed solutions. paper, we provide survey attacks unique architectures other generic an impact ICN....
An ad hoc wireless mobile network is an infrastructure-less that has no fixed routers; instead, all nodes are capable of movement and can be connected dynamically in arbitrary manner. In order to facilitate communication may not within the range each other, efficient routing protocol used discover routes between so messages delivered a timely this paper, we present novel Load-Balanced Ad Routing (LBAR) for networks. LBAR defines new metric known as degree nodal activity represent load on...
The choice of OFDM-based multi-carrier access techniques for LTE marked a fundamental and farsighted parting from preceding 3GPP networks. With OFDMA in the downlink SC-FDMA uplink, possesses robust adaptive multiple scheme that facilitates many physical layer enhancements. Despite this flexibility, scheduling is challenging functionality to design, especially uplink. Resource allocation made complex, when considering its target packet-based services mobility profiles, both current emerging,...
In a heterogeneous wireless sensor network (WSN), relay nodes (RNs) are adopted to data packets from (SNs) the base station (BS). The deployment of RNs can have significant impact on connectivity and lifetime WSN system. This paper studies effects random strategies. We first discuss biased energy consumption rate problem associated with uniform deployment. leads insufficient utilization shortened lifetime. To overcome this problem, we propose two new strategies, namely, lifetime-oriented...
Intelligent vehicles are considered key enablers for intelligent transportation systems. They equipped with resources/components to enable services vehicle occupants, other on the road, and third-party recipients. In-vehicle sensors, communication modules, on-board units computing storage capabilities allow work as a mobile service provider of sensing, data storage, computing, cloud, relaying, infotainment, localization services. In this article we introduce concept Vehicle Resource shed...
The Internet of Things (IoT) infrastructure, systems, and applications demonstrate potential in serving smart city development. Crowdsensing approaches for road surface conditions monitoring can benefit information services. Deteriorated roads induce vehicle damage, traffic congestion, driver discomfort which influence management. In this paper, we propose a framework anomalies. We analyze the common types irregularities as well their impact on motion. addition to traditional use sensors...
Our interactions with the world are increasingly dependent on context-aware services, and future of smart cities is coupled how efficiently reliably we can deliver these services to end users. In this article present premise personalized IoT systems, by leveraging novel advancements in user-centric technologies under fog computing architecture. This means connectivity processing potential bring control analytics closer user, improve coupling local components contexts. The gain access latency...
Within the paradigm of smart cities, devices can be considered as a tool to enhance safety. Edge sensing, Internet Things (IoT), big data, social media analytics, edge computing, and artificial intelligence are key technologies that applied through create emergency-aware systems. The use these could make emergency management tasks such visualizing, analyzing, predicting disasters easier perform. aim this paper is conduct review recent activities in literature about disaster management,...
The proliferation of wireless sensors has given rise to public sensing (PS) as a vibrant data-sharing model. This vision can be extended under the umbrella Internet Things (IoT) include versatile data sources within smart cities such cell phones, radio frequency identification tags and on roads, buildings living spaces. facilitation faces many challenges in terms inter operability, resource management, pricing. In this paper, we present priced PS framework for IoT architectures. Our caters...
Intelligent Transportation Systems (ITS) and their applications are attracting significant attention in research industry. ITS makes use of various sensing communication technologies to assist transportation authorities vehicles drivers making informative decisions provide leisure safe driving experience. Data collection dispersion utmost importance for the proper operation applications. Numerous standards, architectures protocols have been anticipated However, existing schemes based on...
The unprecedented growth of mobile video traffic is adding significant pressure to the energy drain at both network and end user. Energy-efficient transmission techniques are thus imperative cope with challenge satisfying user demand sustainable costs. In this paper, we investigate how predicted rates can be exploited for energy-efficient streaming popular Hypertext Transfer Protocol (HTTP)-based adaptive (AS) protocols [e.g., dynamic over HTTP (DASH)]. To end, develop an predictive green...
Automotive manufacturers are currently giving much interest to in-vehicle sensors and their relevant ITS applications. The number of is in continuously increasing because proved benefits represented avoided accidents, higher driving efficiencies, ubiquitous sensing-based services. These not limited only the vehicle's driver, but also other vehicles third parties. In this paper, we introduce Vehicle as a Mobile Sensor (VaaMS), concept that shows how sensor-equipped can be considered pivotal,...
As mobile wireless networks increase in popularity and pervasiveness, we are facing the challenge of integration diverse such as WLANs WWANs. Consequently, it is becoming progressively more important to arrive at a vertical handoff solution where users can move among various types efficiently seamlessly. The ability remain connected device roams across different still remains an unachieved objective. Frequently, just choosing best network connect to, challenging problem due large number...
Major research challenges in the next generation (4G) of wireless networks include provisioning worldwide seamless mobility across heterogeneous networks, improvement end-to-end Quality Service (QoS) and enabling users to specify their personal preferences. Under this motivation, we design a novel cross-layer architecture that provides context-awareness, smart handoff control IP networks. We develop Transport Application Layer Architecture for vertical Mobility with Context-awareness...
The Tactile Internet (TI) is building on the premise of remote operation in perceived real-time, and enables a plethora applications that involve immersive interactions. As we build future for globalizing skills, delivering haptic feedback across continents, immersing users environments, are faced with significant challenges understanding context interactions, which refer to as tactile cognizance. challenge terminals' impacts not only quality depth feedback, but our ability deliver real-time...
Predictive resource allocation (PRA) techniques that exploit knowledge of the future signal strength along roads have recently been recognized as promising approaches to save base station (BS) energy and improve user quality service (QoS). Recent studies on human mobility patterns wireless measurements buses trains indeed supported practical potential PRA. An unresolved challenge, however, is modeling uncertainty in predictions, developing real-time robust solutions incorporate probabilistic...
The widespread use and increasing capabilities of mobiles devices are making them a viable platform for offering mobile services. However, the resource demands services inherent constraints limit quality type functionality that can be offered, preventing from exploiting their full potential as reliable service providers. Computation offloading offers opportunity to transfer resource-intensive computations more resourcefulcomputing infrastructures. We present framework cloud-assisted...
Social media traffic constitutes the highest percentage of Internet traffic. Such is largely facilitated by mobile devices, which imposes a huge load on backhaul links in 5G networks, and can turn affect quality service. This be alleviated using vehicular networks as offloading platform. In particular, vehicles act resourceful asset for edge caching, thus enabling data acquisition from nearby caching nodes rather than remote servers. this paper, we propose Predictive Proactive Caching...