Browsing Closed by Author "Agbinya Johnson"

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Browsing Closed by Author "Agbinya Johnson"

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  • Analyzing usability alternatives in multi-criteria decision making during ERP training 
    Mahadevan Venkatesh; Agbinya Johnson; Braun Robin (IEEE, 2006)
    Lack of high-level usability awareness often leads the e-business communities to a missing relative assessment of capability of collaborative businesses effectively in terms of achieving strategic and competitive advantages. ...
  • Artificial Immune System Inspired Danger Modelling in Wireless Mesh Networks 
    Mohamed Mowjoon Mahira; Agbinya Johnson; Chaczko Zenon; Braun Robin (IEEE, 2008)
    In recent years wireless mesh network (WMN) technologies and its applications have been actively researched and developed as the promising solution for future wireless mobile networks. On the other hand security of WMN is ...
  • Brief overview of technology and applications in railway operator safety 
    Lal Saroj; Lal Shailendra; Fisher P; Penzel Thomas; Agbinya Johnson (IEEE Xplore, 2011)
    Technology used to develop safety measures and driver interactive systems is crucial in the railway environment. It is important to understand train driver risk factors which can be detrimental to driver and passenger ...
  • Digital Environment IdentiTY (DEITY) System for Online Access 
    Agbinya Johnson; Islam Rumana; Kwok Chanda (IEEE CPS, 2008)
    This paper is a study of digital identity management system with specific emphasis on its implementation using a set of credentials. In our study we propose a credentials attributes mapping technique, the so-called common ...
  • Faults and Service Modelling for Cellular Networks 
    Agbinya Johnson; Kogeda Paul; Omlin Christian (South African Telecommunication Networks and Applications Conference, 2004)
    This paper summarises work in progress and reports on preliminary results on fault-service modelling. A clustering of faults is used to model real faults logged by a cellular communications company through its operations ...
  • A Framework for Confronting Key-swapping Collusion Attack on Random Pairwise Key pre-distribution schemes for distributed sensor networks 
    Tran Thanh Dai; Agbinya Johnson (IEEE, 2008)
    Random pairwise key pre-distribution schemes have been adopted extensively as a preferred approach to pairwise key agreement problem in distributed sensor networks. However, their practical applicability is threatened by ...
  • A New Address Allocation Scheme and Planning of Personal Area and Sensor Networks 
    Agbinya Johnson; Agbinya Mary (IEEE CPS, 2008)
    This paper proposes a new addressing scheme for personal area and sensor networks with Zigbee. The method is based on arithmetic series and avoids address duplication and wastage. Problems associated with skip distance ...
  • A New Framework of Establishing Trust in Wireless Sensor Networks 
    Momani Mohammad; Agbinya Johnson; Navarrete Guzman Gina; Akache Mahmood (ICCCE, 2006)
    This paper introduces a new framework of establishing trust in Wireless Sensor Networks based on the quality of services characteristics expected to be fulfilled by nodes. A new algorithm of calculating trust values ...
  • A New Vertical Handoff Decision Algorithm for Next Generation Wireless Networks 
    Nkansah-Gyekye Yaw; Agbinya Johnson (IEEE CPS, 2008)
    The integration of diverse but complementary cellular and wireless technologies in the next generation wireless networks requires the design of intelligent vertical handoff decision algorithms to enable mobile users equipped ...
  • Non-Destructive Sensing of Food Material Using Radio Frequencies 
    Mabuza Phumzile; Agbinya Johnson; Biermann Elmarie (IEEE, 2008)
    This paper reports on preliminary research on food sensing based on evaluation of the electrical properties of food materials at radio frequencies with a focus on determining the quality and life time of the food materials ...
  • An Optimum Vertical Handoff Decision Algorithm for UMTS-WiMAX 
    Gyekye-Nkansah Yaw; Agbinya Johnson (IFIP, 2008)
    The integration of diverse but complementary cellular and wireless technologies in the next generation of wireless communication systems requires the design of intelligent vertical handoff decision algorithms to enable ...
  • An Optimum Vertical Handoff Decision Algorithm for UMTS-WLAN 
    Gyekye-Nkansah Yaw; Agbinya Johnson (Telkom South Africa, 2008)
    The integration of diverse but complementary cellular and wireless technologies in the next generation of wireless communication systems requires the design of intelligent vertical handoff decision algorithms to enable ...
  • Risk and Vulnerability Assessment of Secure Autonomic Communication Networks 
    Chiang Frank; Agbinya Johnson; Braun Robin (IEEE CPS, 2007)
    Risk and Vulnerability Analysis (RVA) aims at identifying the weaknesses of the networks that may be exploited to compromise the normal functions, such as service deployment, file system access permissions, applications ...
  • Self Trajectory Estimation for wireless mobile networks 
    Al-Hattab Mohammad; Agbinya Johnson (IEEE computer society Conference publishing Services (CPS), 2009)
    Frequent topology changes and multiple links disconnections in wireless mobile nodes impose the existence of a prediction technique to predict these changes, and then predict the future topology of the network. This paper ...
  • Topology Prediction and Convergence for Networks on Mobile Vehicles 
    Al-Hattab Mohammad; Agbinya Johnson (IEEE, 2008)
    Topology prediction and convergence is a new technique to improve the Quality of Service (QoS) in mobile wireless networks; it is an algorithm that predicts the topology of the networks depending on network surrounding ...
  • Trust Classification in Wireless Sensor Networks 
    Momani Mohammad; Agbinya Johnson; Navarrete Guzman Gina; Akache Mahmood (DSPCS, 2005)
    Wireless sensor network as an emerging technology has received a great attention recently from researchers, due to the need of tiny and cheap nodes to be distributed in high volumes and in difficult environments, such ...
  • Use of Street Maps to Aid Node Localization in Mobile Wireless Networks 
    Al-Hattab Mohammad; Agbinya Johnson (IEEE, 2008)
    This paper proposes a novel node localization algorithm that collaborates with street maps to estimate the locations of mobile nodes. It uses simple motion equations for moving objects in two dimensions to estimate the ...
  • Vertical Handover In Cellular Communication Networks 
    Gordon Michael; Agbinya Johnson (South African Telecommunication Networks and Applications Conference, 2004)
    This paper discusses vertical handover of disparate networks with emphasis on handover of Wireless LAN (WLAN) and General Packet Radio Service (GPRS). The paper covers the issues involved in vertical handover and discusses ...