Abstract
Wireless operators incorporate multiradio access technologies aiming at
expanding their customer base and benefiting from synergies of existing and
planned infrastructure. The result is areas with overlapping radio access
technologies, enabling users to select from a large pool of available
connections, based on several criteria. In these increasingly complex
scenarios the importance of handover decisions cannot be underestimated. We
study three different handover decision strategies, focusing on the tradeoff
between continuous connectivity, network utilization and performance, and the
associated costs, and compare them to the optimal strategy. We motivate the
need for a distributed algorithm, especially when considering the deployment
of multimedia applications, and reflect on the effective network capacity as a
function of the handover strategy employed and the permitted offline time for
the active mobile nodes in the network.
Original language | English |
---|---|
Title of host publication | 2007 12th IEEE Symposium on Computers and Communications |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
Pages | MW 15 – MW 20 |
ISBN (Electronic) | 978-1-4244-1521-2 |
ISBN (Print) | 978-1-4244-1520-5 |
DOIs | |
Publication status | Published - 2007 |
MoE publication type | A4 Article in a conference publication |
Event | 12th IEEE International Symposium on Computers and Communications, ISCC '07 - Aveiro, Portugal Duration: 1 Jul 2007 → 4 Jul 2007 Conference number: 12 |
Conference
Conference | 12th IEEE International Symposium on Computers and Communications, ISCC '07 |
---|---|
Abbreviated title | ISCC '07 |
Country/Territory | Portugal |
City | Aveiro |
Period | 1/07/07 → 4/07/07 |