Journal of Theoretical and Applied Information Technology

Displaying 1-40 of 716 results

  • White Papers // Mar 2015

    Using Multi-Agents Systems in Distributed Data Mining: A Survey

    Extract accurate information from huge databases about peta-bytes has an unprecedented utility. However, the implementation of a data mining system requires an enormous amount of work and an extremely long run time in some cases of distributed environments. Distributed artificial intelligence consists that the entities with certain amount of autonomy...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Mar 2015

    A New Proposed Dynamic Dual Processor Based CPU Scheduling Algorithm

    Selection of appropriate CPU scheduling algorithm is important, because the OS scheduler has to context switch, the CPU among the various tasks that an operating system has to execute. Real time systems involve high number of context switches. Hence, RR scheduling is not suitable, as this can result in a...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Mar 2015

    An Efficient and Novel Approach for Web Search Personalization Using Web Usage Mining

    Generally each user has a different background and different needs when the user searches for any information on the web. For the same query issued by different users, most of the search engines return the same results to all users, without considering the individuals need. This problem is solved using...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Feb 2015

    Comparison of Hardware and Nios II Based-Software Implementation of MLP on the FPGA Plateform

    The artificial neural networks provide optimal and satisfactory solutions for most applications of image and signal processing requiring complex mathematical operations. This often leads to implement these artificial neural networks in platforms that retain their performance (computational efficiency and speed of execution). This paper presents, in a first stage, two...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Jan 2015

    Automatic Adaptive Reconfigurable FPGA with Reusable Techiniques Using ARM

    In this paper, the authors discuss about reconfigurable system that allow online adaptation, whenever a fault occurs in the system. This is obtained by using FPGA that switches among Configurable Logic Block (CLB) automatically which has same features in an optimal manner. This reduces the time and complexity. Also the...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Jan 2015

    Cyber Security for Cyber Physcial Systems: A Trust-Based Approach

    Cyber-Physical Systems (CPS) consists of a combination of different embedded subsystems, which work independently of each other and also interact with the external environment. Such embedded systems operate in the presence of inherent uncertainty, context dependencies and adversarial certainty arising from both the cyber and physical worlds. Security is one...

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  • White Papers // Jan 2015

    Experimental Evaluation of TCP Congestion Contorl Mechanisms in Short and Long Distance Networks

    Originally TCP was designed for early, low bandwidth, short distance networks, so standard TCP did not utilize the maximum bandwidth in today's high bandwidth network environments. Therefore a lot of TCP congestion control mechanisms also known as TCP variants have been developed for today's long distance high bandwidth networks. In...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Jan 2015

    A New Adaptive Throughput Policy Algorithm on Campus IP-Based Network Internet Traffic

    In this paper, the authors present the development of a new scheme called Adaptive Throughput Policy (ATP) algorithm to control internet inbound throughput utilization in an IP-based network by considering traffic flows and their processing times. Real live inbound internet traffics collected from a campus network with Committed Access Rate...

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  • White Papers // Jan 2015

    Energy Efficient Node Disjoint Multipath Routing to Improve Wireless Sensor Network Lifetime

    Some of the major challenges confronting wireless sensor networks are usually associated with scarcity of energy and resource limitations. In order to achieve efficient utilization of energy and increase the operational lifetime of the wireless sensor network while at the same time providing consistent packets delivery, energy efficient node disjoint...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Jan 2015

    A Comparative Evaluation of State-of-the-Art Integration Testing Techniques of Component-Based Software

    In the last few years, component-based software has gained widespread notice and acceptance as a method that facilitates the development of existing large, complex, and very critical systems by integrating prefabricated small pieces of software called components. Component integration becomes an essential stage in the component-based software development Lifecycle. Therefore,...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Jan 2015

    A Survey and Open Issues of Jammer Localization Techniques in Wireless Sensor Networks

    Jamming sensor attacks localization is a significant area that acquires considerable research interest. This interest is expected to grow further with the prolifiration of wireless sensor network applications due to the physical share environment. Jamming attacks emitting a radio frequency signals by the adversaries and impact the wireless sensor network...

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  • White Papers // Jan 2015

    Enhancement of AES Algorithm Based on Chaotic Maps and Shift Operation for Image Encryption

    With the rapid development of the Internet and communication networks, the confidentiality of digital images transmitted over public networks must be preserved by using encryption techniques. Advanced Encryption Standard (AES) is one of the most commonly used encryption algorithms at present. Although AES has several advantages, such as security in...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Jan 2015

    Security Policies Matching Through Ontologies Alignment to Support Security Experts

    The management of security policies has become increasingly difficult for the security expert given the number of domains to manage their extent and their complexity. A security expert has to deal with a variety of frameworks, with different language specifications, formalization and aspect used in domains that may belong to...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Jan 2015

    High Performance Implementation of RSSI Based Wi-Fi Location Tracker for Android Applications

    Wi-Fi-based Positioning System (WPS) is used where GPS is inadequate due to various causes including multipath and signal blockage indoors. Such systems include indoor positioning systems. The advantage of choosing Wi-Fi for a location based service is its high compatibility and frequency of availability. The majority of today's smart phones...

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  • White Papers // Jan 2015

    Does Efficient Fuzzy Kohonen Clustering Network Algorithm Really Improves Clustering Data Result?

    In this paper, the authors Fuzzy Kohonen Clustering Network (FKCN) algorithm is compared to Efficient Fuzzy Kohonen Clustering Network (EFKCN) algorithm. This paper is conducted to see if EFKCN is really efficient and could do a better clustering analysis than original FKCN. They do empirical testing and simulations to compare...

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  • White Papers // Jan 2015

    Towards a Multi-Agents Systems Application Based on the EAS-SGR Framework

    Information has always been in the heart of every organization. During its exchange this information can be altered or modified. It is also considered as a key element for the development of many businesses. In this context, the authors have the obligation to protect it and secure it. In fact,...

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  • White Papers // Dec 2014

    Node Location Analysis Using RSSI for Automatic Position Reporting System

    In this paper, the authors analyze various connectivity issues encountered when a mobile node identifies an access point with greater signal strength and find a proper node location in the network. Dynamic networks require adaptive policies for optimal performance and guaranteed QoS to support real-time environment. The network connectivity issues...

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  • White Papers // Dec 2014

    A Middleware and Policy-Based Adaptation Framework to Simplify Software Evolution: An Implementation on Unit Trust Enterprise System

    Software evolution needs to be properly controlled to avoid huge problems during maintenance phase. Software needs to evolve to ensure it meets its development purpose. One of promising ways to address the issue of software evolution is via software adaptation. There are 4 main approaches to software adaptation i.e. architecture-based,...

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  • White Papers // Dec 2014

    Automated Test Case Generation Using UML Use Case Diagram and Activity Diagram

    Testing plays a major role for improving the quality of a software product. Due to its iterative and incremental nature it needs special attention. Test case generation is one of the complex activities carried out during testing phase. Generating test cases in the early phases of development life cycle works...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Dec 2014

    Evaluated Reputation-Based Trust for WSN Security

    During the last years, Wireless Sensor Networks (WSNs) and its applications have obtained considerable momentum. However, security and power limits of WSNs are still important matters. Many existing approaches at most concentrate on cryptography to improve data authentication and integrity but this addresses only a part of the security problem...

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  • White Papers // Dec 2014

    Error Compensated Fixed Width Modified Booth Multiplier for Multimedia Applications

    Many multimedia and digital signal processing systems are desirable to maintain a fixed format and to allow little accuracy loss to output data. The objective of this paper is to design a fixed width modified booth multiplier with high error performance. And the need to derive an effective error compensation...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Dec 2014

    Measurement Study on Packet Size and Packet Rate Effects Over Vehicular Ad Hoc Network Performance

    A Vehicular Ad-hoc NETwork (VANET) is a type mobile ad hoc network which is developed to increase physical safety of vehicles' derivers. Many parameters affect the performance of VANET. Packet size and packet rate are two important parameters that need to be considered when using VANET. Different values of these...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Dec 2014

    Generalized Frequency Division Multiple Access Allocation Scheme for LTE-A

    Frequency Division Multiple Access (FDMA) is one of the important features of Long Term Evolution Advanced (LTE-A). For LTE-A downlink, Orthogonal FDMA (OFDMA) scheme is used to provide frequency orthogonality. Whereas, for uplink, Signal Carrier FDAM (SC-FDMA) is preferred since it provides improved PAPR performance over OFDMA. Interleaved FDMA (IFDMA)...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Dec 2014

    Current State of Anti-Phishing Approaches and Revealing Competencies

    Phishing has become a substantial threat for internet users and a major cause of financial losses. In these attacks the cybercriminals carry out user credential information and users can fall victim. The current solution against phishing attacks are not sufficient to detect and work against novel phishes. This paper presents...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Dec 2014

    Trust Based Ad Hoc on Demand Distance Vector Routing Protocol Against Wormhole Attack

    Mobile Ad-hoc NETworks (MANETs) consists of mobile devices that communicate with each other without any predefined infrastructure/centralized administration. In network nodes can join or leave a network freely, MANETs are vulnerable to unauthorized data manipulation as it does not verify user identity before ensuring data access. Thus it is challenging...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Dec 2014

    An Effective Scheduling of Multiple Source Nodes in MANET Using Dempster-Shafter Hypothesis

    A Mobile Ad-hoc NETwork (MANET) is built without any central control point such as a base station. Partially Observable Markov Decision Process (POMDP) multi-armed bandit problem solved continuous user authentication and Intrusion Detection Systems (IDS) for large network with different nodes. But POMDP did not deal with higher number of...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Dec 2014

    Application of FEAST (Feature Selection Toolbox) in IDS (Intrusion Detection Systems)

    Security in computer networks has become a critical point for many organizations, but keeping data integrity demands time and large economic investments, in consequence there has been several solution approaches between hardware and software but sometimes these has become inefficient for attacks detection. This paper presents research results obtained implementing...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Dec 2014

    Ensemble of Clustering Algorithms for Anomaly Intrusion Detection System

    Maximizing detection accuracy and minimizing the false alarm rate are two major challenges in the design of an anomaly Intrusion Detection System (IDS). These challenges can be handled by designing an ensemble classifier for detecting all classes of attacks. This is because, single classifier technique fails to achieve acceptable false...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Dec 2014

    Automatic Classification of Audio Data Using Gradient Descent Neural Network Based Algorithm

    Audio mining is a technique by which the core of an audio signal can be automatically searched and analyzed. This paper addresses feature extraction from audio and audio similarity measures and proposes an algorithm to mine any type of audio data. This Hybrid Algorithm for Audio Mining (HAAM) consists of...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Dec 2014

    Web Structure Mining for Users Based on a Hybrid GA/PSO Approach

    Web mining is a demanding task that looks for web access model, web structures and the reliability and dynamics of the web contents. It offers capable web personalization, system development, site alteration, business intelligence and usage characterization. A latest approach is offered for the estimation of the website hyperlink structure,...

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  • White Papers // Dec 2014

    A New Methodology of Three Way Distribution Process of Improved PSO Algorithm Using Mobile Sink Nodes

    In a recent trend, Mobile Sink (MS) is a major part of Wireless Sensor Network (WSN) for distributing, scalable network of communicating with localized environment. Improved Particle Swarm Optimization algorithm (IPSO) has been used to find the exact location of three way processes such as sink, distribution of frequency and...

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  • White Papers // Dec 2014

    Mobile Security: Security Mechanisms and Protection of Mobile Applications

    In this paper, the authors propose security policies and mechanisms for mobile phones that better meet the expectations of users, either at the level of mobile networks, or mobile applications. At the mobile networks level: the paper focuses on limiting the spread of malware via SMS/MMS and emails. It describes...

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  • White Papers // Dec 2014

    Internal Threat Control Framework Based on Information Security Management System

    In this paper, the authors focus on proposing a framework for security control that based on ISO 27001 and ISO 27002, which is a standard of Information Security Management System (ISMS). This framework helps to mitigate internal threats for data centre meant for public sector adoption. The ISMS implementation scope...

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  • White Papers // Dec 2014

    Multi-Agent Security Architecture for a Sharia Compliant E-Auction

    Electronic auction has introduced new processes in the way auction is conducted which require investigation to ensure compliancy to Sharia (Islamic principles that are based on Qur'an and Sunnah) rules. The use of mobile software agent in electronic auction marketplaces adds ubiquity power to the bidders. In particular it allows...

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  • White Papers // Dec 2014

    A Review of Ant Colony Optimization Routing Protocols for Wireless Multimedia Sensor Network

    Multimedia applications have become an essential part of the people daily lives, and their use is flourishing day-by-day. The area of wireless sensor network is not an exception where the multimedia sensors are attracting the attention of the researchers increasingly, and has shifted the focus from traditional scalar sensors to...

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  • White Papers // Dec 2014

    Design of Privacy Model for Storing Files on Cloud Storage

    Cloud storages like Google drive, Dropbox are popular for personal and institutional file storage. Cloud storage is beneficial in terms of scalability, availability and economy. But cloud storage has privacy challenges due to which many users are reluctant to use it for personal data storage. Storage of personal or sensitive...

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  • White Papers // Dec 2014

    Design and Development of Zigbee Based Wireless Remote Controlling and Data Acquisition Device Through Internet

    IrDa and Bluetooth have been used widely in many wireless monitoring and controlling devices. Although, these devices have been replaced the traditional wired systems and contribute in solving the high cost of such systems, there are drawbacks been emerged. The major disadvantages are the range limitation of Bluetooth module and...

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  • White Papers // Dec 2014

    Three Layers Approach for Network Scanning Detection

    Computer networks became one of the most important dimensions in any organization. This importance is due to the connectivity benefits that can be given by networks, such as computing power, data sharing and enhanced performance. However using networks comes with a cost, there are some threats and issues that need...

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  • White Papers // Dec 2014

    Impact of Software Risk Management on Analysis Modeling in Life Cycle of Web Application Development

    Various branches of engineering use models effectively to reduce complexity, document analysis steps and facilitate communication within the development team. And this applies to software engineering and web engineering. Modeling aims to provide detailed sufficient descriptions to accomplish the system the user want to build, modeling easily produces patterns represent...

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  • White Papers // Dec 2014

    An Efficient Super Peer Selection Algorithm for Peer-to-Peer (P2P) Live Streaming Network

    Peer-To-Peer (P2P) computing is the fast emergent overlay network distribution system, the main gains of P2P is each peer in the network can act autonomous. Super peer network representation is an advancing design of centralized topology embedded in a decentralized system in the Peer-To-Peer (P2P) system. Super peer overlay helps...

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  • White Papers // Mar 2009

    The Role of Zigbee Technology in Future Data Communication System

    ZigBee is an IEEE 802.15.4 standard for data communications with business and consumer devices. It is designed around low-power consumption allowing batteries to essentially last forever. The ZigBee standard provides network, security, and application support services operating on top of the IEEE 802.15.4 Medium Access Control (MAC) and Physical Layer...

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  • White Papers // Oct 2010

    A Study of Security Challenges in Wireless Sensor Networks

    Wireless Sensor Networks (WSN) is a recent advanced technology of computer networks and electronics. The WSN increasingly becoming more practicable solution to many challenging applications. The sensor networks depend upon the sensed data, which may depend upon the application. One of the major applications of the sensor networks is in...

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  • White Papers // May 2010

    A Novel Distributed Protocol for Randomly Deployed Clustered Based Wireless Sensor Network:

    Grouping sensor nodes into cluster has been popularly used in order to achieve the network scalability. Every cluster needs a leader, and referred as the cluster-head. Many clustering Schemes for Wireless sensor Networks focus on the stable clustering techniques for mobile environments. In this paper, the authors have proposed a...

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  • White Papers // Mar 2010

    Security Issues in Wireless Sensor Network Data Gathering Protocols: A Survey

    Wireless sensor networks are usually deployed for gathering data from unattended or hostile environment. Several application specific sensor network data gathering protocols have been proposed in research literatures. However, most of the proposed algorithms have given little attention to the related security issues. In this paper the authors have explored...

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  • White Papers // Sep 2010

    Semantic Web And Economic And Financial Information Management

    The field of economy and finance is a conceptually rich domain where information is complex, huge in volume and a highly valuable business product by itself. Novel management techniques are required for economic and financial information in order to enable an effective generation, gathering, integration, management and consumption of complex...

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  • White Papers // Jul 2008

    Control System for Internet Bandwidth Based on Java Technology

    This paper presents a Java-based real-time Internet access estimation tool for Quality of Service (QoS) in Internet accesses for Multimedia applications (JEQoSIM). It is specially aimed for real-time multimedia applications which use the User Datagram Protocol (UDP). The system is capable of estimating access capacity, available bandwidth and delay as...

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  • White Papers // Aug 2009

    Framework for a Context-Aware Mobile e-Health Service Discovery Infrastructure for Rural/Suburban Healthcare

    This paper presents the research in the design and implementation of a framework for cost cutting electronic healthcare delivery services for rural/suburban communities. This is achieved through the development of a semantic web services framework that would be deployed to provide wireless mobile healthcare delivery services and health management services...

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  • White Papers // Sep 2009

    Design & Development Low Cost RFID Antenna

    This paper describes how Low Cost HF (13.56 MHz) antennas can be built and tuned so that their characteristics match the requirements of the high performance reader and third party RF modules. This third edition places greater emphasis on antennas for the higher power readers. In general, the distance at...

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  • White Papers // Oct 2009

    Overview and Challenges of Routing Protocol and Mac Layer in Mobile Ad-Hoc Network

    Mobile Ad-hoc Network (MANET) are a new paradigm of wireless wearable devices enabling instantaneous person-to-person, person-to-machine or machine-to-person communications immediately and easily .In this paper an overview and history of MANET is given .The paper discusses the issues which should keep in mind for designing of MAC layer and Routing...

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  • White Papers // Mar 2010

    Robust TCP: An Improvement on TCP Protocol

    The Transmission Control Protocol (TCP) is the most popular transport layer protocol for the internet. Congestion Control is used to increase the congestion window size if there is additional bandwidth on the network, and decrease the congestion window size when there is congestion. This paper uses a classic TCP which...

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  • White Papers // Jun 2009

    Design & Simulation of Optical Fiber Bragg Grating Pressure Sensor for Minimum Attenuation Criteria

    This paper presents the design & simulation of an Optical Fiber Bragg Grating (OFBG) sensor for stress, strain measurement and also demonstrates the methodology to arrive at the optimal grating pitch dimensions for a given interrogating wavelength. The wavelength chosen for interrogation of the Fiber Bragg Grating (FBG) sensor is...

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  • White Papers // May 2010

    SINR Based Vertical Handoff Algorithm Between GPRS and WiMAX Networks

    Next generation wireless network is foreseen as the combination of heterogeneous wireless networks capable of providing enhanced services to mobile users. Vertical handoff is a crucial issue in providing service to mobile users, in a heterogeneous network. To maintain continuous service during vertical handoff period, the handoff procedure should consider...

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  • White Papers // Feb 2010

    A Study on Cellular CDMA-Based for New Generation Mobile Radio System

    As the networks improve and new demands for rapid data transfer rates and multimedia services grow, operators are seeking new cellular communication solutions based on technologies like GSM, 3GSM and CDMA2000 to cater to these requirements. The paper points out that the increasing popularity of the GSM equipments globally is...

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  • White Papers // Oct 2009

    Matching Model for Semantic Web Services Discovery

    The Semantics-based Web Service Matching Model is proposed in this paper to improve the performance of Web Service discovery. Semantics-based Web Service Matching is a two-phase method including semantic similarity matching and qualitative filtering. Function-based semantic similarity matching used of matching algorithm in order to finding the most proper services....

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  • White Papers // May 2010

    An Efficient Architecture for Agent-Based Dynamic Web Service Discovery With QoS

    The SOA enables the development of flexible large scale-applications in open environments by dynamically combining the web services. There exist many web services which exhibit similar functional characteristics. It is imperative to provide service consumers with facilities for selecting required web services according to their non-functional characteristics or QoS. An...

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  • White Papers // Feb 2010

    SMS Advertising and Its Prospects in Bangladesh

    Application of SMS advertising for enhancing communication with the consumers has drawn significant attention of the contemporary researchers. This study examines whether SMS advertising can be an effective medium of advertising in Bangladesh. The key ingredient of this research is the perception of consumers regarding the adoption SMS advertising. Qualitative...

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  • White Papers // Nov 2009

    Enhance Fuzzy Commitment Scheme: An Approach for Post Quantum Cryptosystem

    This paper attempt has been made to explain a fuzzy commitment scheme with McEliece scheme because the efficiency and security of this cryptosystem is comparatively better than any other cryptosystem. Since this scheme is one of the interesting candidates for post quantum cryptography. Hence interest to deal this system with...

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  • White Papers // Oct 2009

    A Novel Information Hiding Technique for Security by Using Image Steganography

    This paper a novel method is proposed to provide more security for the key information with the combination of image compression and data encryption method. This method requires less memory space and fast transmission rate because of image compression technique is applied. Steganography plays an important role in information security....

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  • White Papers // Aug 2009

    A Novel Protocol for Indirect Authentication in Mobile Networks Based on Elliptic Curve Cryptography

    Unlimited mobility free of any fundamental communications is presented by Mobile Networks. In such networks, the information access between unacquainted nodes and server is a usual thing that happens frequently. This creates more chance to take the advantage of accessing information illegally by any invalid user node. The threat of...

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  • White Papers // Jun 2009

    A Novel Approach for an Accurate Human Identification Through Iris Recognition Using Bitplane Slicing and Normalisation

    Unlike other biometrics such as fingerprints and face, the distinct aspect of iris comes from randomly distributed features. This leads to its high reliability for personal identification and at the same time, the difficulty in effectively representing such details in an image. Iris recognition illustrates work in computer vision, pattern...

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  • White Papers // Jun 2009

    Application of Tabu Search Algorithm to Security Constrained Economic Dispatch

    This paper presents an algorithm for solving Security Constrained Economic Dispatch (SCED) problem through the application of Tabu Search (TS). The SCED problem is formulated with base case and contingency case line flow constraints, which are important for practical implementation. Two representative systems namely 66-bus and 191-bus Indian utility systems...

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  • White Papers // Jul 2009

    A New Secure Design for Mobile Communication

    Mobile handheld device is a popular device that provides secure, private, authentic, and accurate communication and exchange of confidential information. This paper proposes a technique to solve the authenticity problem in mobile communication. This technique is mainly based on the usage of the Fingerprint to identify both the speaker and...

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  • White Papers // Sep 2009

    A Way Forward to Improving Functionalities of Open Database System

    The increasing need for information dissemination and the tremendous population growth in today's organizations calls for the need to migrate most application and their associated data to the network where several millions of people can access concurrently. Several challenges such as security risk and management/maintenance of the database have been...

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  • White Papers // Oct 2009

    Pattern Recognition Algorithms for Ear Biometrics

    This paper presents geometrical Parameter algorithms for ear Biometrics by representing the Ear image as contours, feature extraction and recognition. The proposed algorithms were developed for ear biometrics, but they can be applied in other contour image processing applications. Firstly it presents mathematical and algorithmic foundations of geometrical feature extraction...

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  • White Papers // Mar 2013

    A New Integration Method of Information for Table Tennis Training From a Data Warehouse

    A continuing challenge for Integration Information of Table Tennis Training (TTT) is to develop efficient data unit component part. Many see data unit integration as a potential solution; however, the quality of data integration of Table Tennis Training tends to outweigh the potential benefits. The quality of TTT data unit...

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  • White Papers // Mar 2013

    A Light-Weighted Transaction Processing System Based on Internet Message Access Protocol

    A few methods are proposed to build a light-weighted transaction processing system, which is based on the Internet Message Access Protocol (IMAP). The main idea underlying these methods is to use an email service as ubiquitous lightweight data storage and provide means to assure transaction processing in a new application...

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  • White Papers // Mar 2013

    Quantum Information Delay Scheme Using Orthogonal Product States

    In this paper, the authors provide a quantum information delay scheme using orthogonal product states. By sharing orthogonal product states one person can give the other person some information which cannot be read until he or she lets the latter do. The fundamental Laws of quantum mechanics guarantee that the...

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  • White Papers // Mar 2013

    Multi-Level Group Key Management Technique for Multicast Security in MANET

    In Mobile Ad-hoc NETworks (MANETs), data transmission is speeded up by means of multicasting. Though multicast transmission lessens overhead, collision and congestion, it persuades new challenges towards security management. This challenge must be conquered to bring better throughput of the network. In this paper, the authors introduce a multi level...

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  • White Papers // Mar 2013

    A Real Time Health Control and Localization of Pilgrims in El Hajj: BSN Application

    As an emerging technology, WSN (Wireless Sensor Networks) composed from a large number of small, low data rate and inexpensive node that communicate in order to sense or control a physical phenomenon. WSN have a lot of applications like disaster management, health, military and security, and enormously attracted the community...

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  • White Papers // Mar 2013

    Optimization Method of Pilot Allocation for Cooperative Amplify-and-Forward OFDM System

    Pilot-assisted channel estimation has been studied only in common cooperative AF (Amplify-and-Forward) OFDM which has no feedback mechanism. In this paper, for cooperative AF-OFDM system, the authors propose a feedback technique in which the pilot allocation mechanism is adapted to the cooperative mobile channel. Then they show how uniform pilots...

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  • White Papers // Mar 2013

    Algorithm for Redundant Nodes Deployment of Greenhouse WSN Monitoring and Control System

    Specific to the funneling effect of Greenhouse Wireless Sensor Networks (WSN) monitoring and control system, Redundant Nodes Deployment Algorithm (RNDA) is proposed. RNDA deploys a certain number of redundant nodes based on load of nodes so as to balance energy consumption of network. By means of introducing the next-hop routing...

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  • White Papers // Mar 2013

    Multi-Attribute Reverse Auction-Based Protocol for Resource Allocation in Grids

    Auction models are found efficient in managing resources allocation, which is a key technology in grid computing system. In this paper, a new reverse auction approach is proposed, and its mechanism and related auction algorithm are designed. In the authors' approach, the grid trading service, i.e., an intelligent entity uses...

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  • White Papers // Mar 2013

    Study in the Routing Algorithm Improvement on Multi-Channel Multi-Hop Wireless Sensor Network

    In this paper, the authors analyze the characteristics of Wireless Sensor Networks through the history of the development of Wireless Sensor Networks. They propose a new Wireless Sensor Network nodes algorithm based on the study of Wireless Sensor Network routing mechanism and the transmission model .This algorithm improves the protocol...

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  • White Papers // Mar 2013

    A Novel Wireless Network Based Mobile E-Buisiness General Architecture

    The upcoming mobile and ubiquitous computing world will need new forms of information sharing and services collaboration between mobile devices, thus to support mobile commerce applications. In this paper, a General Mobile Business Architecture (GMBA: General Mobile Business Architecture) was presented, which can be used in hybrid network environment with...

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  • White Papers // Mar 2013

    A Key Agreement for Large Group Using Bilinear Maps

    A key agreement scheme for large dynamic multicast group systems has been designed to cope with such applications including pay-tv, teleconferencing, collaborative work, online games, and so forth. To avoid heavy loads and unauthorized accesses to the system, it is necessary to construct an efficient and secure scheme. Some recently...

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  • White Papers // Mar 2013

    Research on Improved Positioning Algorithm Based on UWB

    Ultra Wide Band radio (UWB) is also known as the Impulse Radio (IR). It will become one of the most competitive technologies, especially in the high speed data transmission, high precision positioning, tracking and other fields; it has broad application prospects in the future. The main function of the high-voltage...

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  • White Papers // Mar 2013

    Hybrid Approach for Energy Optimization in Cluster Based WSN Using Energy Balancing Clustering Protocol

    In recent times, the technology of Wireless Sensor Network has a great impact on technical fields like wireless communication, information technology, electrical etc. However the major problem faced in this technology is that the sensor nodes run out of energy very quickly. Many routing protocols have been proposed to solve...

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  • White Papers // Mar 2013

    A Scalable Semantic Peer-to-Peer System

    Peer-To-Peer computing is emerging as a new distributed computing paradigm for many novel applications that involve exchange of information among a large number of peers with little centralized coordination. Scalability is without doubt the foremost requirement for a Peer-To-Peer system. To obtain a high factor of scalability, the authors partition...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Mar 2013

    A New Clustering Algorithm for Wireless Sensor Networks

    Wireless Sensor Networks have recently become an attractive research area. However, saving energy and, thus, extending the Wireless Sensor Network lifetime entails great challenges. For this reason, clustering techniques are largely made use of. In this paper, the authors propose a new algorithm based on the principle of spectral clustering...

    Provided By Journal of Theoretical and Applied Information Technology

  • White Papers // Mar 2013

    Cloud Data Management: System Instances and Current Research

    With the development of Internet technology and cloud computing, cloud data management technology has emerged while the technology of traditional database management cannot meet the requirement. In this paper, the authors will compare the features and analyze the difference among the new cloud data management systems from data model, data...

    Provided By Journal of Theoretical and Applied Information Technology