科图分类法:	TN929.5 版次：
中图分类法:	TN929.5 版次：
著者:	Poikselk？, Miikka.
题名:	Voice over LTE (VoLTE) / / ,
出版发行:	出版地： Chichester, West Sussex, United Kingdom : 出版社： John Wiley & Sons Inc., 出版日期： 2012.
载体形态:	xxi, 243 p. : ill. ; 26 cm.
内容提要:	"Describes the Voice over LTE (VoLTE) technological solutions and standards which will enable the migration of voice and SMS services over to LTE/SAE networksCovering radio, packet core and IMS, this book gives a holistic and system-wide view on how voice and SMS services will be provided in 4G mobile networks. Starting from the existing standards, it then gives readers an unbiased and end-to-end view of the standardized future voice technology. The various elements are described from a functional and logical perspective, before the authors explain how the system works from the perspective of call setup and mobility. It also takes an in-depth look at the most important technological issues, and allows readers to judge which of the different alternatives should be chosen for real network scenarios. Covering the technical and practical elements of Voice over LTE (VoLTE), this book explains the various approaches for providing voice services over LTE, a key network due for imminent roll out Focuses on the most important technological issues and allows readers to judge which of the different alternatives should be chosen for a real network Brings vital information for decision makers and those working on the technology and related products, as LTE has substantial cost-saving potential Authors bring a mixed of standards and product background, guaranteeing in-depth practical and standards information Whether