LTE 载波聚合 目录 畅谈LTE 载波聚合参数及原理................................................................................................ 1 1、载波聚合思想 ................................................................................................................. 4 2、为什么要用载波聚合? ................................................................................................. 4 2.1 原因一 ......................................................................................................................... 4 2.2 原因二 ........................................................................................................................ 5 2.3 原因三 ......................................................................................................................... 5 3、几个基本概念 ................................................................................................................. 6 4、载波聚合的应用场景 ..................................................................................................... 7 5、载波聚合的类型 ............................................................................................................. 7 6、引入载波聚合后空口协议的变化 ............................................................................. 8 7 载波聚合对网元的要求 .................................................................................................... 9 7.1 Evolved packet core (EPC) ........................................................................................... 9 7.2 eNodeB ...................................................................................................................... 10 7.3 RRU/RFU .................................................................................................................... 10 7.4 UE........................................................................................................................