NodeB基本知识讲义

wcdma518

NodeB基本知识讲义




Table of Contents

1. NodeB概貌... 3
2. 从无线信道的特点谈起... 3
3. UTRAN无线接入网的基本协议... 4
4. 从NodeB的外部接口谈起... 5
4.1 Iub接口... 5
4.2 Uu接口... 7
5. NodeB的内部架构... 7
6. 接入网概貌（软切换、分集）... 8
6.1 NodeB的中继功能说明... 9
6.2 软切换和分集概念... 10
7. 射频相关知识... 11
7.1 线性化... 11
7.2 射频常用术语... 12
7.2 小区和扇区... 12
8. 无线网络规划... 13
8.1 小区呼吸现象... 13
8.2 无线网络规划主要考虑点... 13
8.3 WCDMA扩容的主要方法... 14
9. Reference Materials. 14


Figures

Figure 1: NodeB Sketch. 3
Figure 2: Air Interface Protocols in UTRAN.. 4
Figure 3: The Entire Protocols in UTRAN.. 5
Figure 4: Logical Model of NodeB.. 6
Figure 5: Relationship among the transport Channels and the physical Channels of NodeB.. 7
Figure 6: The Inner Structure of NodeB.. 8
Figure 7: RRC Link Setup Procedure to explain the RELAY function of Node B.. 10
Figure 8: Structure of UTRAN.. 11
Figure 9: Structure of Cells. 12

Tables

Table 1: Reference table. 14



【文件名】:06106@52RD_NodeB基本知识讲义（3G Basics On NodeB）V1.2.doc
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mfk_boy

学习一下

advshi

谢谢嘻！