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In a saturating telecommunications marketplace network operators want to rapidly deploy services with minimum capital investment, while maximizing on revenue from service usage by customers. One way to achieve this is to create interfaces for 3rd party service and content providers to offer their applications and services to users. Composing and bundling of these services will essentially create new...
The IP Multimedia Subsystem (IMS) Service Continuity is a recent effort by 3GPP towards achieving an enhanced mobility experience for IMS subscribers. It provides mechanisms to manage continuity of IMS services, particularly the seamless transfer of multimedia sessions across different access networks, different domains, and the mobility of ongoing sessions across devices of the same user. Functionally,...
Seamless handoff between different wireless technologies is a vital requirement for the next generation mobile networks (NGMN). The soft handoff (SHO) method provides seamless roaming, but makes heavy use of battery and radio resources. In this paper, we propose a conservative soft handoff (cSHO) which maintains the benefits of SHO and reduces the consumption of resources. Instead of using both radio...
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