【正文】 系統(tǒng) .........................................................................................14 移動警務信息安全系統(tǒng) .........................................................................................15 系統(tǒng)性能需求 ................................................................................................................16 數(shù)據(jù)量分析 ...........................................................................................................................17 業(yè)務量估算 .............................................................................................................17 網(wǎng)絡速率估算 .........................................................................................................18 數(shù)據(jù)量估算 .............................................................................................................18第 4 章 項目建設方案 ....................................................................................................................20 建設目標 ...............................................................................................................................20 建設原則 ...............................................................................................................................20 總體架構 ...............................................................................................................................21 系統(tǒng)組成 ........................................................................................................................21 接入模式與系統(tǒng)架構 ....................................................................................................22 移動應用計算模式 ........................................................................................................25 C/S 計算模式 ...........................................................................................................25II B/S 計算模式 ...........................................................................................................27 短信息模式 .............................................................................................................27 計算模式的選擇 .....................................................................................................27 移動警務接入系統(tǒng) ...............................................................................................................27 移動終端 ........................................................................................................................27 普通手機 .................................................................................................................28 智能手機/PDA 手機 ...............................................................................................28 筆記本電腦/車載終端 ............................................................................................29 移動終端選擇 .........................................................................................................29 移動終端的技術指標 .............................................................................................30 移動通信網(wǎng) ....................................................................................................................31 承載網(wǎng)絡 .................................................................................................................31 通信協(xié)議 .................................................................................................................32 通信方式選擇 .........................................................................................................33 移動接入網(wǎng)關群組 ........................................................................................................34 短消息安全接入網(wǎng)關 .............................................................................................34 GPRS/CDMA 安全接入網(wǎng)關 ..................................................................................35 IP 安全接入網(wǎng)關 .....................................................................................................35 移動接入系統(tǒng)架構 ........................................................................................................36 移動警務應用系統(tǒng) ...............................................................................................................37 移動警務終端應用子系統(tǒng) ............................................................................................37 綜合查詢 .................................................................................................................37 交通管理 .................................................................................................................39 治安管理 .................................................................................................................40 系統(tǒng)設置 .................................................................................................................41 短消息應用 .............................................................................................................41 移動接入?yún)^(qū)移動警務應用平臺 ....................................................................................42 CDMA 業(yè)務處理模塊 .............................................................................................42 短消息業(yè)務處理模塊 .............................................................................................42 數(shù)據(jù)服務匯聚模塊 .................................................................................................42 群呼與協(xié)查通告模塊 .............................................................................................42 系統(tǒng)管理模塊 .........................................................................................................43 公安網(wǎng)移動警務應用平臺 ............................................................................................43 綜合查詢系統(tǒng)改造 .................................................................................................43 交通管理系統(tǒng)改造 .................................................................................................43 治安綜合信息系統(tǒng)改造 ..................................................................