01021nam a2200205Ia 4500 CTU_132995 210402s9999 xx 000 0 und d 1594659 621.384 T737 Towards 4G technologies : services with initiative Edited by Hendrick Berndt Chichester, England John Wiley 2008 Towards 4G Technologies: Gives a comprehensive description of future networking and service delivering technologies; Covers hot topics such as intelligent user profiling, proactive service selection, context-aware service provisioning and ubiquitous computing; Introduces seemingly diverse technologies to show how they will play together to create a new user experience; Includes case studies to illustrate the theory Wireless communication systems,Hệ thống truyền thông vô tuyến Nguyên Trung tâm Học liệu Trường Đại học Cần Thơ