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Making Decision In Requirement Change Management, Saffena Ramzan, Naveed Ikram Aug 2005

Making Decision In Requirement Change Management, Saffena Ramzan, Naveed Ikram

International Conference on Information and Communication Technologies

Requirement change management a significant activity, which is performed through out the development of the software and even during the maintenance phase. It is the core activity to obtain one of the main objectives of software development, which is to satisfy the evolving needs of the customers. Software requirements are linked and dependent on other requirements and changing one requirement definitely affects interlinked requirements. Impact analysis is the crux of requirement change management which is to obtain with the change of requirements, so that the scope of that change is identified. Traceability is the pre-requisite to acquire proper impact analysis. …


Poster Session A: Wireless Local Loop And The Limited Mobility Issue In Pakistan, Tanveer -Ul- Haq, Syed Ismail Shah, Ahsan Ahmad Chaudhry, Muhammad Adeel, Abdul Samad, Jamil Ahmad Aug 2005

Poster Session A: Wireless Local Loop And The Limited Mobility Issue In Pakistan, Tanveer -Ul- Haq, Syed Ismail Shah, Ahsan Ahmad Chaudhry, Muhammad Adeel, Abdul Samad, Jamil Ahmad

International Conference on Information and Communication Technologies

Wireless Local Loop (WLL) licenses have been issued to increase the tele-density in the country. Almost all WLL operators have chosen Code Division Multiple Access (CDMA) based technologies to implement their networks. Government policy allows limited mobility, which, if implemented literally, can severely degrade the performance of these networks. On the other hand, if certain conditions on mobility are relaxed, it can make the WLL systems potential competitors for the cellular systems present in the country. This paper discuses technical background of the limited mobility issues and proposes few potential solutions to solve this problem.


Design Phase Analysis Of Software Reliability Using Aspect-Oriented Programming, Farhan Rafique, Khalid Mahmood, Tauseef-U- Rehman, Khalid Rashid Aug 2005

Design Phase Analysis Of Software Reliability Using Aspect-Oriented Programming, Farhan Rafique, Khalid Mahmood, Tauseef-U- Rehman, Khalid Rashid

International Conference on Information and Communication Technologies

Software system may have various nonfunctional requirements such as reliability, security, performance and schedulability. If we can predict how well the system will meet such requirements at an early phase of software development, we can significantly save the total development cost and time. Among non-functional requirements, reliability is commonly required as the essential property of the system being developed. Therefore, many analysis methods have been proposed but methods that can be practically performed in the design phase are rare. In this paper we show how design-level aspects can be used to separate reliability concerns from essential functional concerns during software …