1 / 25 R 10 中继技术总结报告 2 0 1 0 年 1 2 月 2 / 25 目录 1. 中继技术概要........................................................................................................................... 3 1.1. 中继技术综述 ........................................................................................................... 3 1.2. 3GPP Relay技术发展历程 ..................................................................................... 4 1.2.1. 学术界中对中继站的分类 ................................................................................ 5 1.2.2. 3GPP 中对中继站的分类 ................................................................................. 5 1) Type1 Relay and Type2 Relay ........................................................................ 6 2) Type1 Relay, Type 1a Relay and Type 1b Relay ........................................... 6 3) Mobile Relay and Indoor Relay ..................................................................... 7 1.3. 3GPP Relay系统框架 ............................................................................................. 8 2. RAN1 Relay 标准化过程 ....................................................................................................... 9 2.1 问题1：Backhaul 资源分配 ................................................................................ 10 2.2 问题2：Backhaul link 与Access link 资源的合理分配 ................................... 11 2.3 问题3：Relay backhaul link 设计 ...................................................................... 12 2.4 问题4：HARQ ...................................................................................................... 13 3. RAN2 Relay标准化过程 ...................................................................................................... 14 3.1. 问题1：RLF（Radio link Failure） .........................................................
