University of Konstanz
Graduiertenkolleg / PhD Program
Computer and Information Science

PhD Program Spring Workshop 2005


Multi-Standard Convergence in Mobile Terminals

speaker Shakeel Ahmad
 
date March 15, 2005
 
abstract One vision for the future generation of mobile systems beyond 3G is that of convergence of wireless systems and standards, enabling seamless access to integrated broadband services. A concept of convergence manager is raised up and being investigated, as it may offer a number of benefits both to the users, service providers and network operators. In this project we investigate the potential benefits and constraint of multi-standard convergence to a mobile user. For this purpose a scenario is developed in MLDesigner simulation tool and two wireless standards HSDPA from UMTS and HiperLAN2 was considered. An instance of a Convergence Manager is placed in mobile terminal to optimize the system performance in the multi-standard scenario. The main functionality of the Convergence Manager is to select a standard when a user-request for a generic file download service arrives. With the help of simulation means the performance of various standard selection algorithm in single-user and multi-user environment was evaluated and compared.