行動裝置管理與OMA DM 協議 V5

行動裝置管理與OMA DM 協議 V5

作者：王金劍

筆名：dreamcode

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0．目錄............................................................................................................................................2
1．OSI七層協議模型......................................................................................................................5
1.1為什麼需要行動裝置管理.................................................................................................5
1.2為什麼要全面講解OMA協議...........................................................................................5
1.3 OSI七層協議模型..............................................................................................................5
2．OMA協議..................................................................................................................................7
2.1為什麼需要OMA協議.......................................................................................................7
2.2 什麼是資料同步................................................................................................................7
2.3 OMA組織的建立...............................................................................................................7
2.4 TR069協議與OMA協議...................................................................................................7
3．OMA-DM協議模型....................................................................................................................9
3.1什麼是OMA-DM協議........................................................................................................9
3.2 OMA-DM協議模型............................................................................................................9
4．WAP協議.................................................................................................................................10
4.1為什麼需要WAP(Wireless Application Protocol)............................................................10
4.2什麼是WAP......................................................................................................................10
4.3 WAP論壇..........................................................................................................................10
4.4 WAP的發展階段..............................................................................................................10
4.5 WAP協議模型..................................................................................................................11
4.6 WAP網路架構..................................................................................................................12
4.7 WAP的資料轉送方式（WAP PUSH）...........................................................................13
4.8 WAP的資料轉送過程......................................................................................................13
4.9推送空間傳輸協議(PUSH OTA).....................................................................................14
4.10推送訪問協議(PAP)(Push Access Protocol)..................................................................15
4.11 WAP 2.0...........................................................................................................................15
5．OMA-DM承載網路—WiMAX系統........................................................................................17
5.1為什麼需要WiMAX.........................................................................................................17
5.2什麼是WiMAX.................................................................................................................17
5.3 WiMAX 論壇...................................................................................................................17
5.4什麼是空中介面...............................................................................................................17
5.5 WiMAX的協議模型.........................................................................................................17
5.6 WiMAX與OMA、TR069................................................................................................18
5.7 WiMAX網路架構.............................................................................................................18
6．OMA-DM承載網路—GSM系統.............................................................................................20
6.1第一代類比蜂窩系統（1G）..........................................................................................20
6.2 FDMA、TDMA、CDMA...............................................................................................21
6.3為什麼需要GSM（2G）.................................................................................................21
6.4什麼是GSM......................................................................................................................21
6.5 GSM系統網路架構..........................................................................................................22
6.6 GSM系統的業務..............................................................................................................23

6.7 OMA-DM與GSM系統.....................................................................................................23
7．OMA-DM承載網路—CDMA2000系統.................................................................................27
7.1為什麼需要無線移動通訊...............................................................................................27
7.2無線移動通訊的簡史.......................................................................................................27
7.3為什麼需要 CDMA(Code Division Multiple Access)....................................................27
7.4第二代移動通訊系統（2G）..........................................................................................28
7.5 IS-95 與 cdmaOne..........................................................................................................28
7.6為什麼需要第三代移動通訊系統（3G）......................................................................29
7.7什麼是 CDMA2000.........................................................................................................29
7.8 CDMA2000 的發展曆程.................................................................................................29
7.9 CDMA2000 各地電訊廠商.................................................................................................30
7.10 CDMA2000 1x網路架構................................................................................................30
7.11簡單IP 與移動IP............................................................................................................30
7.12為什麼需要移動IP技術.................................................................................................31
7.13移動IP網路架構.............................................................................................................31
7.14移動IP與簡單IP的比較..................................................................................................33
7.15 OMA DM 與CDMA2000..............................................................................................34
7.16 OMA產品不斷追求的目標——網路無關性、裝置無關性........................................35
8．OMA-DM 協議簡介................................................................................................................36
8.1 OMA-DM協議做什麼......................................................................................................36
8.2 OMA-DM怎麼管理裝置..................................................................................................36
8.3 BOOTSTRAP（裝置的引導過程）是什麼....................................................................36
8.4 BOOTSTRAP做什麼.......................................................................................................36
8.5裝置做BOOTSTRAP的主要方式...................................................................................36
8.6 OMA DM的裝置管理方式..............................................................................................36
8.7 OMA協議的資料轉送.....................................................................................................37
8.8 OMA-DM的資料互動過程..............................................................................................38
8.9 OMA OTA面對現實.........................................................................................................41
9．OMA-DM 會話層（Session）協議.......................................................................................42
9.1什麼是會話層...................................................................................................................42
9.2會話終止（Session Abort）............................................................................................42
9.3會話異常終止...................................................................................................................42
9.4發起會話...........................................................................................................................42
9.5會話過程執行個體分析...........................................................................................................43
10．OMA-DM 安全層（Security）協議..................................................................................58
10.1什麼是安全層.................................................................................................................58
10.2什麼是鑒權.....................................................................................................................58
10.3什麼是認證.....................................................................................................................58
10.4 OMA認證方式...............................................................................................................58
10.5 OMA應用程式層認證...........................................................................................................59
10.6 OMA 認證的會話例子..................................................................................................59
附錄A．行動裝置與AAA 伺服器...................................................................................................63
1.為什麼需要AAA.................................................................................................................63
2.AAA工作群組.........................................................................................................................63

3.什麼是AAA伺服器.............................................................................................................63
4.AAA伺服器的主要功能.....................................................................................................63
5.AAA用戶端、AAA伺服器、AAA協議............................................................................63
6.什麼是RADIUS協議...........................................................................................................63
7.下一代AAA協議——Diameter協議..................................................................................64
8.AAA伺服器與數位憑證.....................................................................................................64
9.RADIUS協議資料轉送架構...............................................................................................64
10.AAA伺服器與3G.............................................................................................................65
11.AAA伺服器與WiMAX.....................................................................................................65
12.如何在Windows中類比AAA伺服器................................................................................66