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COMSATS Institute of Information Technology
(16 results)-
White Papers
Authentication and Secure Communication in GSM, GPRS, and UMTS Using Asymmetric Cryptography
May 1, 2010, 12:00am PDT
With its great features like providing access to users at anytime and anywhere in the world, mobile communication has been very attractive among the users as well as operators and service...
Provided by COMSATS Institute of Information Technology
-
White Papers
Positioning a Mobile Subscriber in a Cellular Network System Based on Signal Strength
November 17, 2007, 12:00am PST
In this paper the study has been carried out for finding the position of a mobile subscriber from a network independent brokers' point of view. As each mobile device monitors signal strength, this...
Provided by COMSATS Institute of Information Technology
-
White Papers
Distributed Grid Based Robust Clustering Protocol for Mobile Sensor Networks
November 5, 2009, 12:00am PST
This paper presents a distributed grid based robust clustering protocol for mobile wireless sensor networks. An overwhelming majority of current research on sensor network routing protocols...
Provided by COMSATS Institute of Information Technology
-
White Papers
Distributed Efficient Multi Hop Clustering Protocol for Mobile Sensor Networks
November 5, 2009, 12:00am PST
This paper presents a Distributed Efficient Multi hop Clustering (DEMC) protocol for mobile wireless sensor networks. An overwhelming majority of current research on sensor networks considers...
Provided by COMSATS Institute of Information Technology
-
White Papers
Computational Complexities and Breaches in Authentication Frameworks
September 3, 2009, 12:00am PDT
Secure access of communication networks has become an increasingly important area of consideration for the communication service providers of present day. Broadband Wireless Access (BWA) networks...
Provided by COMSATS Institute of Information Technology
-
White Papers
Management of Location Based Advertisement Services Using Spatial Triggers
November 3, 2009, 12:00am PST
This paper discusses the advent of new technologies which have emerged under the area of Location Based Services (LBS). An innovative implementation and approach has been presented for design of...
Provided by COMSATS Institute of Information Technology
-
White Papers
Performance Evaluation of WiMAX (802.16) Using Different Encoding Schemes
December 4, 2009, 12:00am PST
WiMAX stands for Worldwide Interoperability for Microwave Access. WiMAX is based on wireless Metropolitan Area Network (MAN) standards developed by IEEE 802.16 group. It operates in the licensed...
Provided by COMSATS Institute of Information Technology
-
White Papers
A Transformation Framework for XML-Based Data Transformation Agent for Data Warehousing
May 6, 2008, 12:00am PDT
Diversity of data across different organizations makes it practical to store data in different formats depending on the systems and operating environment. Growing needs of a business mandate...
Provided by COMSATS Institute of Information Technology
-
White Papers
Gender Differences And Leadership: An Empirical Evidence
November 14, 2009, 12:00am PST
Gender diversity at workplace with respect to leadership practices and need for leadership among followers have drawn the considerable research attention among leadership researchers across the...
Provided by COMSATS Institute of Information Technology
-
Whitepapers
Energy Efficient Sleep Awake Aware (EESAA) Intelligent Sensor Network Routing Protocol
December 17, 2012, 12:00am PST
Wireless Sensor Networks (WSNs), with growing applications in the environment which are not within human reach have been addressed tremendously in the recent past. For optimized working of network...
Provided by COMSATS Institute of Information Technology
-
Whitepapers
Improvement of Key Problems of Software Testing in Quality Assurance
February 12, 2012, 12:00am PST
Quality assurance makes sure the project will be completed based on the previously approved specifications, standards and functionality. It is required without defects and possible problems. It...
Provided by COMSATS Institute of Information Technology
-
Whitepapers
In-Home Power Line Communications Local Area Network Based on Uniform Discrete Multitone Transceiver
July 3, 2012, 12:00am PDT
Cyclic prefix based channel equalization employed in the Discrete Multi-Tone (DMT) modulation offers the advantage of simplified implementation. However, this method has the disadvantage of...
Provided by COMSATS Institute of Information Technology
-
Whitepapers
Analysis of Video Coding and Error Resilience Tools of H.264/AVC in Wireless Environment
July 1, 2012, 12:00am PDT
Recently more and more telecommunication systems are supporting different kinds of real-time transmission, video transmission being one of the most important applications. In wireless...
Provided by COMSATS Institute of Information Technology
-
White Papers
Modeling Routing Overhead Generated by Wireless Proactive Routing Protocols
September 9, 2011, 12:00am PDT
In this paper, the authors present a detailed framework consisting of modeling of routing overhead generated by three widely used proactive routing protocols; Destination-Sequenced Distance Vector...
Provided by COMSATS Institute of Information Technology
-
White Papers
A Step Forward to Component-Based Software Cost Estimation in Object-Oriented Environment
December 1, 2010, 12:00am PST
Software Cost Estimation (SCE) of a project is pivotal to the acceptance or rejection of the development of software project. Various SCE techniques have been in practice with their own strengths...
Provided by COMSATS Institute of Information Technology
-
White Papers
Enhanced Junction Selection Mechanism for Routing Protocol in VANETs
October 1, 2011, 12:00am PDT
Routing in infrastructure less vehicular ad hoc networks is challenging because of the dynamic network, predictable topology, high speed of nodes, and predictable mobility patterns. This paper...
Provided by COMSATS Institute of Information Technology
-
Whitepapers
Analysis of Video Coding and Error Resilience Tools of H.264/AVC in Wireless Environment
July 1, 2012, 12:00am PDT
Recently more and more telecommunication systems are supporting different kinds of real-time transmission, video transmission being one of the most important applications. In wireless...
Provided by COMSATS Institute of Information Technology
-
Whitepapers
In-Home Power Line Communications Local Area Network Based on Uniform Discrete Multitone Transceiver
July 3, 2012, 12:00am PDT
Cyclic prefix based channel equalization employed in the Discrete Multi-Tone (DMT) modulation offers the advantage of simplified implementation. However, this method has the disadvantage of...
Provided by COMSATS Institute of Information Technology
-
Whitepapers
Improvement of Key Problems of Software Testing in Quality Assurance
February 12, 2012, 12:00am PST
Quality assurance makes sure the project will be completed based on the previously approved specifications, standards and functionality. It is required without defects and possible problems. It...
Provided by COMSATS Institute of Information Technology
-
Whitepapers
Energy Efficient Sleep Awake Aware (EESAA) Intelligent Sensor Network Routing Protocol
December 17, 2012, 12:00am PST
Wireless Sensor Networks (WSNs), with growing applications in the environment which are not within human reach have been addressed tremendously in the recent past. For optimized working of network...
Provided by COMSATS Institute of Information Technology
-
White Papers
Enhanced Junction Selection Mechanism for Routing Protocol in VANETs
October 1, 2011, 12:00am PDT
Routing in infrastructure less vehicular ad hoc networks is challenging because of the dynamic network, predictable topology, high speed of nodes, and predictable mobility patterns. This paper...
Provided by COMSATS Institute of Information Technology
-
White Papers
A Step Forward to Component-Based Software Cost Estimation in Object-Oriented Environment
December 1, 2010, 12:00am PST
Software Cost Estimation (SCE) of a project is pivotal to the acceptance or rejection of the development of software project. Various SCE techniques have been in practice with their own strengths...
Provided by COMSATS Institute of Information Technology
-
White Papers
Modeling Routing Overhead Generated by Wireless Proactive Routing Protocols
September 9, 2011, 12:00am PDT
In this paper, the authors present a detailed framework consisting of modeling of routing overhead generated by three widely used proactive routing protocols; Destination-Sequenced Distance Vector...
Provided by COMSATS Institute of Information Technology
-
White Papers
Gender Differences And Leadership: An Empirical Evidence
November 14, 2009, 12:00am PST
Gender diversity at workplace with respect to leadership practices and need for leadership among followers have drawn the considerable research attention among leadership researchers across the...
Provided by COMSATS Institute of Information Technology
-
White Papers
A Transformation Framework for XML-Based Data Transformation Agent for Data Warehousing
May 6, 2008, 12:00am PDT
Diversity of data across different organizations makes it practical to store data in different formats depending on the systems and operating environment. Growing needs of a business mandate...
Provided by COMSATS Institute of Information Technology
-
White Papers
Performance Evaluation of WiMAX (802.16) Using Different Encoding Schemes
December 4, 2009, 12:00am PST
WiMAX stands for Worldwide Interoperability for Microwave Access. WiMAX is based on wireless Metropolitan Area Network (MAN) standards developed by IEEE 802.16 group. It operates in the licensed...
Provided by COMSATS Institute of Information Technology
-
White Papers
Management of Location Based Advertisement Services Using Spatial Triggers
November 3, 2009, 12:00am PST
This paper discusses the advent of new technologies which have emerged under the area of Location Based Services (LBS). An innovative implementation and approach has been presented for design of...
Provided by COMSATS Institute of Information Technology
-
White Papers
Computational Complexities and Breaches in Authentication Frameworks
September 3, 2009, 12:00am PDT
Secure access of communication networks has become an increasingly important area of consideration for the communication service providers of present day. Broadband Wireless Access (BWA) networks...
Provided by COMSATS Institute of Information Technology
-
White Papers
Distributed Efficient Multi Hop Clustering Protocol for Mobile Sensor Networks
November 5, 2009, 12:00am PST
This paper presents a Distributed Efficient Multi hop Clustering (DEMC) protocol for mobile wireless sensor networks. An overwhelming majority of current research on sensor networks considers...
Provided by COMSATS Institute of Information Technology
-
White Papers
Distributed Grid Based Robust Clustering Protocol for Mobile Sensor Networks
November 5, 2009, 12:00am PST
This paper presents a distributed grid based robust clustering protocol for mobile wireless sensor networks. An overwhelming majority of current research on sensor network routing protocols...
Provided by COMSATS Institute of Information Technology
-
White Papers
Positioning a Mobile Subscriber in a Cellular Network System Based on Signal Strength
November 17, 2007, 12:00am PST
In this paper the study has been carried out for finding the position of a mobile subscriber from a network independent brokers' point of view. As each mobile device monitors signal strength, this...
Provided by COMSATS Institute of Information Technology
-
White Papers
Authentication and Secure Communication in GSM, GPRS, and UMTS Using Asymmetric Cryptography
May 1, 2010, 12:00am PDT
With its great features like providing access to users at anytime and anywhere in the world, mobile communication has been very attractive among the users as well as operators and service...
Provided by COMSATS Institute of Information Technology
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