摘要
主要描述了面向LTE/LTE-A业务的城域传送网演进。首先介绍了LTE、特别是LTE-A阶段的业务需求变化,其次,分析了目前主流的承载网络技术及应用策略。最后,分析了网络架构的演进方案。
This article mainly describes metro transport network evolution based on LTE and LTE-A services. Firstly it introduces the change of requirement of LTE and LTE-A, especially the latter. Secondly, analyze the current mainstream network technologies and application strategy. Finally, it analyzes the evolution of the network architecture.
出处
《现代电信科技》
2014年第9期10-16,共7页
Modern Science & Technology of Telecommunications
