Seamless multimedia sessions and real-time measurements in hybrid 3G and WLAN networks

Autor: Tasos Dagiuklas, Christos Politis, Yacine Rebahi, Sara Grilli-Colombo, Fadi-Sotiris Salloum, Dimitris Theofilatos, Dorgham Sisalem, Rahim Tafazolli
Rok vydání: 2007
Předmět:
Zdroj: International Journal of Wireless and Mobile Computing. 2:159
ISSN: 1741-1092
1741-1084
DOI: 10.1504/ijwmc.2007.014455
Popis: This paper addresses the issue of multimedia service provisioning in heterogeneous network environment (WLANs and 3G systems). Particular emphasis is given on the interactions between multimedia signalling, mobility management and AAA interactions. The measurements are associated with service registration/authentication, video streaming within WLAN homogeneous environments and session transfer during movement across homogeneous and heterogeneous network environments. Furthermore, the impact of mobility management on the performance of multimedia services in terms of session reestablishment and packet loss is presented.
Databáze: OpenAIRE