【資料名稱】：3G基礎教材

【資料作者】：移動通訊原理

【資料日期】：2009

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

第一章移動通信的發(fā)展歷程...........................................................................................................4
1.1 移動通信的發(fā)展歷程.....................................................................................................5
1.2 移動通信的關鍵技術.........................................................................................................7
1.2.1 多址方式.................................................................................................................7
1.2.2 功率控制...............................................................................................................8
1.2.3 蜂窩技術...............................................................................................................9
1.2.4 分集技術...............................................................................................................11
1.2.5 GPS 同步問題簡介..............................................................................................11
1.3 無線信道..........................................................................................................................13
1.3.1 從原始信號到無線電波的轉換.........................................................................13
1.3.2 各邏輯信道的作用.............................................................................................24
1.4 CDMA 協(xié)議導讀.............................................................................................................27
1.4.1 TIA41D 協(xié)議導讀................................................................................................27
1.4.2 IOS40 協(xié)議導讀...................................................................................................28
1.4.3 智能業(yè)務相關協(xié)議.............................................................................................29
第二章 網(wǎng)絡體系結構和演進.......................................................................................................31
2.1 WCDMA 系統(tǒng)結構..........................................................................................................32
2.1.1 UMTS 系統(tǒng)網(wǎng)絡構成............................................................................................32
2.1.2 系統(tǒng)接口...............................................................................................................35
2.2 UTRAN 的基本結構吧.................................................................................................35
2.2.1 RNC（Radio Network Controller）...................................................................36
2.2.2 Node B ................................................................................................................36
2.2.3 UTRAN 各接口的基本協(xié)議結構......................................................................37
2.2.4 UTRAN 完成的功能..........................................................................................38
2.2 GSM 數(shù)字蜂窩移動通信技術.....................................................................................39
2.2.1GSM 話音處理和收、發(fā)信過程..........................................................................39
2.2.2 GSM 系統(tǒng)中的邏輯信道.....................................................................................42
2.2.3 GSM 移動通信系統(tǒng)的結構..............................................................................44
2.2.4 主要接口和功能....................................................................................................45
2.2.5 GSM 系統(tǒng)的編號計劃.........................................................................................46
2.2.7 GSM 呼叫流程描述..........................................................................................49
2.2.8 GSM 的業(yè)務種類..............................................................................................52
2.2.9 GSM 的特點......................................................................................................52
2.3 第三代數(shù)字移動通信系統(tǒng)（3G）...............................................................................53
2.3.1 IMT-2000 無線接口和無線傳輸技術方案.......................................................54
2.3.2 CDMA 技術和三大標準的評述.......................................................................54
2.3.3 3G 的關鍵技術.....................................................................................................57
2.3.4 IMT-2000 系統(tǒng)的基本結構..................................................................................58
2.4 2G 向 3G 過渡的策略和方案.......................................................................................58
2.4.1 GPRS(通用分組無線業(yè)務)技術和網(wǎng)絡...............................................................59
2.4.2 2G 向 3G 演進的策略.....................................................................................60
2.4.3 我國 GSM 向 TD-SCDMA 過渡的方案..........................................................60
2.4.4 無線應用協(xié)議 WAP ............................................................................................61
第三章 核心網(wǎng).............................................................................................................................63