期刊名称：Journal of Theoretical and Applied Information Technology
印刷版ISSN：1992-8645
电子版ISSN：1817-3195
出版年度：2011
卷号：31
期号：1
页码：29-40
出版社：Journal of Theoretical and Applied
摘要：Fourth generation wireless systems(4G) are likely to reach the consumer market in another few years.4G comes with the promise that it will increased bandwidth, higher speeds ,greater interoperability across communication protocols, user friendly, innovative and secure applications. In this article I list out some requirements of the 4G systems only by considering the needs of the user in the future. These requirements can be applicable if technical and business challenges can be overcome. The technical challenges include mobility management, quality of services, interoperability, high data rate, security, survivability, spectrum, intelligent mobile devices, middleware, and networks access
