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Browsing by Author "hhamad"
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2-hop Clustering to accomplish semi-static structure in
Hamad, Hatem M. (الجامعة الإسلامية - غزة, 2008)Most researches today trend to clustering in ad hoc networks for building hierarchies to solve management problems in flat architectures. Clustering aims to elect suitable nodes as representatives to lead the network, ... -
A location aided fast handoff protocol for the next generation wireless systems
Hamad, Hatem M.; Salamah, R; Elkourd, Souhir (2008)An important and challenging issue in the nextgeneration wireless systems (NGWS) is to support seamless handoff while moving between different integrated networks. This paper presents a location aided fast handoff protocol ... -
A methodology for the development of system-level simulation models for analog functional blocks
Goedecke, M; Hamad, Hatem M.; Huss, Sorin A (Hirzel, 1995)Methods for generating macromodels for analog functional blocks as reported in literature are of limited use in general circuit simulation due to either accuracy or efficiency problems. In this paper we propose a new ... -
Adaptive Mobility Management Scheme for Mobile IP using Ad Hoc Networks.
Hamad, Hatem M.; Abudalfa, Shadi; Sahmoud, Shaaban (2011)Mobile IP has been developed to handle global mobility of mobile hosts. Mobile IP suffers from a number of drawbacks such as frequent location update, high signaling overhead, high handover latency, high packet loss rate, ... -
Adjustable accuracy behavioral models for system-level analog simulation
Hamad, Hatem M.; Huss, Sorin A (1995)Methods for generating macromodels for analog functional blocks, as reported in literature, are qf limited use in general cir-cuit simulation due to either accuracy or efficiency problems. In this paper we propose a new ... -
Asynchronous Distributed-Based Cache (ADBC) to Achieve Consistency in Server/Client Mobile Networks
Hamad, Hatem M.A practical approach for enhancing performance in a mobile environment is caching frequently accessed data items on the client side. In a wireless system it may be intricate to manage the data at cache while sustaining ... -
Cluster Based Geo-Routing Protocol
Hamad, Hatem M.; Elhabbash, Abdessalam; Mansour, Yousif; Abuowaimer, Fuad (2018)This paper addresses the problem of the overhead resulting from flooding the control packets in mobile ad hoc networks in searching for routes between the source and destination. We propose a location enhanced routing ... -
Design a Cloud Security Model in VANET Communication: Design and Architecture
Hamad, Hatem M.; AlQazzaz, Alaaeddin B. (Foundation of Computer Science, 2016)During the last few years, Intelligent Transportation System (ITS) has been progressed at a rapid rate, which aimed to improve the transportation activities in the terms of the safety and efficiency. According to many ... -
Design a Cloud Security Model in VANET Communication: Implementation, Performance and Security Analysis
Hamad, Hatem M.; AlQazzaz, Alaaeddin B. (Foundation of Computer Science, 2016)In the first paper of this work, the design and the architecture of our proposed model framework, VANET Security as a Service (VSaaS), was discussed. In this second paper, the performance metrics measurements will be ... -
DISTRIBUTED ELECTRONIC HEALTH CARE SYSTEM (DEHCS)
Hamad, Hatem M. (الجامعة الإسلامية - غزة, 2003)DISTRIBUTED ELECTRONIC HEALTH CARE SYSTEM (DEHCS) -
Distributed Mobile Agents for reliable cluster management in MANETs
Hamad, Hatem M. (2008)A mobile wireless ad hoc network is formed dynamically without a need for a pre-existing infrastructure. This kind of dynamic networks has been used in commercial, cultural, and environmental applications including emergency ... -
DLU-Position-Based Routing Protocol In A Hybrid Network Environment
Hamad, Hatem M.; Abubaker, Mohamed; Mortaja, Mohamed (2018)Update (DLU) algorithm for updating the location information of mobile nodes (MNs) for position-based routing protocols in mobile ad hoc networks (MANETs). Our algorithm is designed to overcome the problem of the overhead ... -
Enhanced multi-radio AODV in hybrid wireless mesh networks
Hamad, Hatem M.; Hassan, Maaly A (Academic Journals, 2011)Wireless mesh networks (WMNs) have became the focus of many researchers as a promising technology for a broad range of applications due to their self-organizing, self-configuring and self-healing capability, in addition ... -
Fault-tolerance of cluster Management in MANETs by Assistant and Mobile Agents
Hamad, Hatem M. (2007)Most researches today trend to clustering in ad hoc networks as a solution to the management problem in flat ad hoc networks. Clustering aims to choose suitable nodes to lead the network ie cluster heads. When a cluster ... -
Improved Topology Control Algorithm for MANETs
Hamad, Hatem M. (AIP, 2008)A mobile wireless ad hoc network is formed dynamically without a need for a pre‐existing infrastructure. Frequent Topology changes leads to more processing and hence more power consumption. Reducing power consumption during ... -
Key strength with encryption and dynamic location of mobile phone
Hamad, Hatem M.; Elkourd, Souhir (IEEE, 2012)This paper presents a new effective method for MMS message encryption which employs a new key to protect data sent between mobile phones. The novelty of this work lies in the dynamic location and speed of mobile devise ... -
Location Enhanced Cluster Based Routing Protocol
Hamad, Hatem M.; Elhabbash, Abdessalam; Abuowaimer, Fuad; Mansour, Yousif (ARABIAN GULF UNIV, 2009)A mobile wireless ad hoc network (MANET) is formed dynamically without a need for a pre-existing infrastructure. This kind of dynamic networks has been used in commercial, cultural, and environmental applications including ... -
Managing intrusion detection as a service in cloud networks
Hamad, Hatem M.; Al-Hoby, Mahmoud (Foundation of Computer Science, 2012)Cloud computing is frequently being utilized to eliminate the need to local information resources. In this paper, we address the problem of intrusion detection in cloud environments and the possibility of allowing intrusion ... -
MODELING CONCEPT OF HUMAN FACE OBJECTS
Hamad, Hatem M. (الجامعة الإسلامية - غزة, 2003)MODELING CONCEPT OF HUMAN FACE OBJECTS -
New approach to eliminate the latency in handoff schema for mobile node
Hamad, Hatem M.; Elkourd, Souhir (Academic Journals, 2010)An important and challenging issue in the next-generation wireless systems (NGWS) is to support seamless handoff while moving between different integrated networks. This paper presents a location aided fast handoff protocol ...