… to support IP-based packet-switched services. 3GPP2 also is developing an IP multimedia
domain (MMD) based on the 3GPP IMS specifications [1]. In this article, we focus on the 3GPP …

… IMS is an overlay control layer on top of an IP transport layer required for seamless and
robust provisioning of IP multimedia services to end users. It is made up of a service layer and a …

The 3GPP IP Multimedia Subsystem (IMS) has been specified as the service delivery
platform of 3G networks. It subsequently became the de facto service delivery platform of 4G …

In the 3GPP IMS, macro mobility (changing IPaddress) is not supported, if the user changes
access technology the user equipment (UE) will automatically get a new IP-address. After …

… Floor control is an advanced feature of multimedia conferencing which manages the access
… the 3GPP architecture to include the design and implementation of advanced multimedia …

… The 3GPP IP Multimedia Subsystem (IMS) specified as the service delivery platform of 3G
networks. Later this aim is updated by 3GPP, 3GPP2 and TISPAN for supporting networks …

… Currently, the Third Generation Partnership Project (3GPP) is developing a feasibility … 3GPP
is Session Initiation Protocol (SIP) [2], which is the foundation of the IP multimedia subsystem …

… The 3GPP has specified the IP multimedia subsystem (IMS) … Interconnection at the service
layer between 3GPP and LAN … how the interconnection of 3GPP and WLAN networks may be …

… IP multimedia subsystem (IMS) is standardized by the third generation partnership project
(3GPP… The IMS enables the provision of Internet protocol (IP) based multimedia applications to …

… 3GPP builds its successive IMS releases, towards a SIP-based multimedia Internet, IETF and
3GPP … It is difficult to overestimate the importance of the 3GPP deployment, and this book …