63 search results - page 6 / 13 » sips 2008 |
COMCOM
2006
13 years 7 months ago
2006
The adoption of packet-switched technologies in mobile communication systems has enabled the provision of IPbased services to mobile users. Yet, these systems, such as the UMTS net...
ICC
2008
IEEE
14 years 1 months ago
2008
IEEE
— The widespread diffusion of private networks in SOHO scenarios is fostering an increased deployment of Network Address Translators (NATs). The presence of NATs seriously limits...
COMCOM
2006
13 years 7 months ago
2006
This paper discusses issues of personalization of presence services in the context of Internet Telephony. Such services take into consideration the willingness and ability of a use...
TMC
2008
13 years 7 months ago
2008
The Universal Mobile Telecommunications System (UMTS) all-IP network supports IP multimedia services through the IP Multimedia Subsystem (IMS). This paper proposes a mobile Qualit...
ECBS
2008
IEEE
13 years 7 months ago
2008
IEEE
Mobile payment has some unique advantages over more traditional payment methods in, for example, TV shopping and mobile multimedia services. Unfortunately, most existing mobile pa...