IMS multimedia telephony over cellular systems VoIP evolution in a converged telecommunication world (John Wiley, 2007)
Includes bibliographical references and index
IMS Multimedia Telephony service has been standardized in 3GPP as the replacement of the circuit switched telephony service in cellular networks. The multimedia telephony service consists of several service components such as voice, video and text. IMS Multimedia Telephony over Cellular Systems provides a comprehensive overview of the service that will enable enriched telephony for mobile users