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Parcourir Publications scientifiques par auteur "Mohammed, Boulmalf"

Parcourir Publications scientifiques par auteur "Mohammed, Boulmalf"

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  • An approach to avoid traffic congestion using VANET 
    Hamza, Toulni; Benayad, Nsiri; Mohammed, Boulmalf; Mohammed, Bakhouya; Tayeb, Sadiki (2014 International Conference on Next Generation Networks and Services (NGNS), 2014-05-28)
    Roads’ overload remains a major challenge although they are constantly expanded in order to increase their capacity and improve their efficiency. This tends to cause many problems: environmentally, economically and ...
  • Cooperative localization techniques for wireless sensor networks: free, signal and angle based techniques 
    Abderrahim, Benslimane; Clement, Saad; Jean‐, Claude Konig; Mohammed, Boulmalf (Wireless Communications and Mobile Computing, 2014-12-10)
    This paper addresses the problem of localization in sensor networks where, initially, a certain number of sensors are aware of their positions (either by using GPS or by being hand-placed) and are referred to as anchors. ...
  • Dynamic channel assignment in IEEE 802.11 g 
    Mohammed, Boulmalf; Tarik, Aouam; Hamid, Harroud (2008 International Wireless Communications and Mobile Computing Conference, 2008-08-06)
    In this paper, we propose a dynamic channelassignment algorithm which minimizes the total interferences between Access Points (APs) of a Wireless Local Area Network (WLAN), while maintaining the Signal to Interferences ...
  • Emerging wireless technologies in e-health trends, challenges, and framework design issues 
    Mehdia, Ajana El Khaddar; Hamid, Harroud; Mohammed, Boulmalf; Mohammed, Elkoutbi; Ahmed, Habbani (2012 International Conference on Multimedia Computing and Systems, 2012-05-10)
    In healthcare the importance of obtaining the right information, at the right time, irrespective of time and location dependency is very critical. Healthcare personnel need to access real-time medical data such as patient ...
  • FlexRFID middleware in the supply chain: strategic values and challenges 
    Mehdia, E Ajana; Hamid, Harroud; Mohammed, Boulmalf; Mohammed, Elkoutbi (nternational Journal of Mobile Computing and Multimedia Communications (IJMCMC), 2011-04-01)
    Radio Frequency Identification (RFID) was used since the Second World War to identify “friend or foe” aircrafts. Recently, it is becoming an enabling wireless technology which is widely employed in a number of application ...
  • A hybrid cooperative service discovery scheme for mobile services in VANET 
    Abderrahmane, Lakas; Mohamed, Adel Serhani; Mohammed, Boulmalf (2011 IEEE 7th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob), 2011-10-10)
    Discovering and accessing services while on the road is an important component in the architecture of future vehicular ad hoc networks, and for a successful deployment of services. Several studies have focused on the ...
  • Impact of encryption on the throughput of infrastructure WLAN IEEE 802.11 g 
    Ezedin, Barka; Mohammed, Boulmalf (2007 IEEE Wireless Communications and Networking Conference, 2007-03-11)
    This paper investigates the impact of security on the performance of WLAN. More specifically, it analyzes the impact of applying encryption used by the wellknown security protocol Wired Equivalent Privacy (WEP) on the ...
  • A lightweight middleware for an e-health WSN based system using Android technology 
    Mohammed, Boulmalf; Ahmed, Belgana; Tayeb, Sadiki; Sara, Hussein; Tarik, Aouam; Hamid, Harroud (2012 International Conference on Multimedia Computing and Systems, 2012-05-10)
    With the rapid development of Wireless Sensors Network (WSN) technology, together with its growing market due to the variety of applications in which this technology can be used, sensors are now available at very cheap ...
  • On the Impact of Security on the Performance of WLANs. 
    Ezedin, Barka; Mohammed, Boulmalf (JCM, 2007-06-04)
    This paper investigates the impact of security on the performance of WLAN. More specifically, it analyzes the impact of different implementations of encryption techniques used by two security protocols, namely Wired ...
  • A policy based event management middleware for implementing rfid applications 
    Mehdia, E Ajana; Mohammed, Boulmalf; Hamid, Harroud; Habib, Hamam (2009 IEEE International Conference on Wireless and Mobile Computing, Networking and Communications, 2009-10-12)
    Radio Frequency Identification (RFID) has become a popular identification technology in a number of application areas such as supply chain management. A dedicated middleware solution is required to achieve the maximum ...
  • Rfid middleware design and architecture 
    Mehdia, Ajana El Khaddar; Mohammed, Boulmalf; Hamid, Harroud; Mohammed, Elkoutbi (Designing and Deploying RFID Applications, 2011-06-15)
  • Routing in wireless sensor networks 
    Rachid, Ennaji; Mohammed, Boulmalf (2009 International Conference on Multimedia Computing and Systems, 2009-04-02)
    A sensor network is a system that consists of thousands of very small stations called sensor nodes. The main function of sensor nodes is to monitor, record, and notify a specific condition at various locations to other ...
  • Traffic analysis for GSM networks 
    Mohammed, Boulmalf; Jawad, Abrache; Tarik, Aouam; Hamid, Harroud (2009 IEEE/ACS International Conference on Computer Systems and Applications, 2009-05-10)
    When GSM was introduced in the early 90's, it was considered an over specified system. Nowadays, it is obvious that the whole range of services is widely in use. In addition, performance is degrading due to the rapidly ...

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