TY - GEN
T1 - SIP embedded attribute certificates for service mobility in heterogeneous multi-operator wireless networks
AU - Gaitán, Oscar Salazar
AU - Martins, Philippe
AU - Tohmé, Samir
AU - Demerjian, Jacques
PY - 2007/12/1
Y1 - 2007/12/1
N2 - Next generation wireless networks will take advantage of the popularity and the data rates offered by unlicensed wireless networks such as WiFi (Wireless Fidelity) or WiMAX (Worldwide Interoperability for Microwave Access) to enhance cellular services i.e. UMTS (Universal Mobile Telecommunication System). Although currently exist approaches that provide service mobility, they rely on the assumption that cellular operators also own or manage the WiFi/ViMAX networks. Nevertheless, in spite of the business-related and technical differences of network operators/service providers we consider that service mobility between cellular and independent unlicensed wireless networks is feasible. In this article we present the SIP embedded Attribute Certificates to enable service mobility in heterogeneous multi-operator wireless networks.
AB - Next generation wireless networks will take advantage of the popularity and the data rates offered by unlicensed wireless networks such as WiFi (Wireless Fidelity) or WiMAX (Worldwide Interoperability for Microwave Access) to enhance cellular services i.e. UMTS (Universal Mobile Telecommunication System). Although currently exist approaches that provide service mobility, they rely on the assumption that cellular operators also own or manage the WiFi/ViMAX networks. Nevertheless, in spite of the business-related and technical differences of network operators/service providers we consider that service mobility between cellular and independent unlicensed wireless networks is feasible. In this article we present the SIP embedded Attribute Certificates to enable service mobility in heterogeneous multi-operator wireless networks.
U2 - 10.1109/VETECF.2007.420
DO - 10.1109/VETECF.2007.420
M3 - Conference contribution
AN - SCOPUS:47649125269
SN - 1424402646
SN - 9781424402649
T3 - IEEE Vehicular Technology Conference
SP - 2000
EP - 2004
BT - 2007 IEEE 66th Vehicular Technology Conference, VTC 2007-Fall
T2 - 2007 IEEE 66th Vehicular Technology Conference, VTC 2007-Fall
Y2 - 30 September 2007 through 3 October 2007
ER -