السجلات المعروضة 3521 -- 3540 من 8755

    • Handover authentication for mobile networks: Security and efficiency aspects 

      He, Daojing; Chan, Sammy; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      A handover authentication module in mobile networks enables mobile nodes to securely and seamlessly roam over multiple access points. However, designing an appropriate handover authentication protocol is a difficult task ...
    • Large-scale cognitive cellular systems: Resource management overview 

      Guizani M.; Khalfi B.; Ghorbel M.B.; Hamdaoui B. ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article Review)
      This article presents recent advancements in resource management for large-scale DSA systems. Although the problem of spectrum and power allocation is well addressed in the literature, the need for more efficient algorithms ...
    • Dynamic power pricing using distributed resource allocation for large-scale DSA systems 

      Khalfi, Bassem; Ben Ghorbel, Mahdi; Hamdaoui, Bechir; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference)
      In this paper, we propose dynamic power pricing for distributed resource allocation in large-scale Dynamic Spectrum Access (DSA) systems. The dynamic power pricing is considered to influence the users' spectrum assignment ...
    • Software-defined networking security: Pros and cons 

      Dabbagh, Mehiar; Hamdaoui, Bechir; Guizani, Mohsen; Rayes, Ammar ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      Software-defined networking (SDN) is a new networking paradigm that decouples the forwarding and control planes, traditionally coupled with one another, while adopting a logically centralized architecture aiming to increase ...
    • Power allocation analysis for dynamic power utility in cognitive radio systems 

      Ghorbel, Mahdi Ben; Khalfi, Bassem; Hamdaoui, Bechir; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference)
      The focus of this paper is to investigate the fundamental limits of power allocation when taking into account a dynamic power pricing scheme. This paper proposes an optimal power allocation analysis for wireless systems ...
    • Efficient datacenter resource utilization through cloud resource overcommitment 

      Dabbagh, Mehiar; Hamdaoui, Bechir; Guizani, Mohsen; Rayes, Ammar ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference)
      We propose an efficient resource allocation framework for overcommitted clouds that makes great energy savings by 1) minimizing PM overloads via resource usage prediction, and 2) reducing the number of active PMs via ...
    • Software-defined networking for rsu clouds in support of the internet of vehicles 

      Salahuddin, Mohammad Ali; Al-Fuqaha, Ala; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      We propose a novel roadside unit (RSU) cloud, a vehicular cloud, as the operational backbone of the vehicle grid in the Internet of Vehicles (IoV). The architecture of the proposed RSU cloud consists of traditional and ...
    • ACPN: A novel authentication framework with conditional privacy-preservation and non-repudiation for VANETs 

      Li, Jie; Lu, Huang; Guizani, Mohsen ( IEEE Computer Society , 2015 , Article)
      In Vehicular Ad hoc NETworks (VANETs), authentication is a crucial security service for both inter-vehicle and vehicle-roadside communications. On the other hand, vehicles have to be protected from the misuse of their ...
    • Toward energy-efficient cloud computing: Prediction, consolidation, and overcommitment 

      Dabbagh, Mehiar; Hamdaoui, Bechir; Guizani, Mohsen; Rayes, Ammar ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      Energy consumption has become a significant concern for cloud service providers due to financial as well as environmental factors. As a result, cloud service providers are seeking innovative ways that allow them to reduce ...
    • A unified approach for calculating the outage performance of two-way af relaying over fading channels 

      Zhang, Chensi; Ge, Jianhua; Li, Jing; Rui, Yun; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      Amplify-and-forward-based two-way relaying (TWR-AF) promises significant benefits in wireless networks. In this paper, we aim to obtain unified expressions to determine the outage probability of TWR-AF, regardless of ...
    • Secure and distributed data discovery and dissemination in wireless sensor networks 

      He, Daojing; Chan, Sammy; Guizani, Mohsen; Yang, Haomiao; Zhou, Boyang ( IEEE Computer Society , 2015 , Article)
      A data discovery and dissemination protocol for wireless sensor networks (WSNs) is responsible for updating configuration parameters of, and distributing management commands to, the sensor nodes. All existing data discovery ...
    • User privacy and data trustworthiness in mobile crowd sensing 

      He, Daojing; Chan, Sammy; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      Smartphones and other trendy mobile wearable devices are rapidly becoming the dominant sensing, computing and communication devices in peoples' daily lives. Mobile crowd sensing is an emerging technology based on the sensing ...
    • An Efficient Distributed Trust Model for Wireless Sensor Networks 

      Jiang, Jinfang; Han, Guangjie; Wang, Feng; Shu, Lei; Guizani, Mohsen ( IEEE Computer Society , 2015 , Article)
      Trust models have been recently suggested as an effective security mechanism for Wireless Sensor Networks (WSNs). Considerable research has been done on modeling trust. However, most current research work only takes ...
    • Mobile application security: Malware threats and defenses 

      He, Daojing; Chan, Sammy; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      Due to the quantum leap in functionality, the rate of upgrading traditional mobile phones to smartphones is tremendous. One of the most attractive features of smartphones is the availability of a large number of apps for ...
    • A multi-parameter based vertical handover decision scheme for M2M communications in HetMANET 

      Ahmad, Awais; Rathore, M. Mazhar; Paul, Anand; Rho, Seungmin; Imran, Muhammad; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference)
      The Machine-to-Machine (M2M) communication has the potential to connect millions of devices in the near future. Since they agree on this potential, several standard organizations need to focus on improved general architecture ...
    • Quality of sustainability optimization design for mobile ad hoc networks in disaster areas 

      Vo, Nguyen-Son; Duong, Trung Q.; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference)
      During a disaster, communication systems are partially (or completely) interrupted with very limited resources due to infrastructures destruction and hence the lack of essential services. Meanwhile, the demand for communication ...
    • Cloud of things for sensing as a service: sensing resource discovery and virtualization 

      Abdelwahab, Sherif; Hamdaoui, Bechir; Guizani, Mohsen; Znati, Taieb ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference)
      We propose Cloud of Things for Sensing as a Service: a global architecture that scales up cloud computing by exploiting the global sensing resources of the highly dynamic and growing Internet of Things (IoT) to enable ...
    • Joint user-channel assignment for efficient use of renewable energy in hybrid powered communication systems 

      Ben Ghorbel, Mahdi; Touzri, Taha; Hamdaoui, Bechir; Guizani, Mohsen; Khalfi, Bassem ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference)
      In this paper, we introduce a new green resource allocation problem using hybrid powering of the communication system from renewable and non-renewable sources. The objective is to efficiently allocate the power delivered ...
    • Handoff-aware cross-layer assisted multi-path TCP for proactive congestion control in mobile heterogeneous wireless networks 

      Sinky, Hassan; Hamdaoui, Bechir; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference)
      Multi-Path TCP (MPTCP) is a new evolution of TCP that enables a single MPTCP connection to use multiple TCP subflows transparently to applications. Each subflow runs independently allowing the connection to be maintained ...
    • Malicious-proof and fair credit-based resource allocation techniques for DSA systems 

      Alshammari, Tamara; Hamdaoui, Bechir; Guizani, Mohsen; Rayes, Ammar ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      We propose a credit-based resource allocation technique for dynamic spectrum access that is robust against malicious and selfish behaviors and ensures good overall system fairness performance while also allowing spectrum ...