【資料名稱(chēng)】：中國(guó)電信富媒體（含視頻流媒體）技術(shù)體制

【資料作者】：中國(guó)電信

【資料日期】：2009

【資料語(yǔ)言】：中文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

目錄
1 編制說(shuō)明..................................................................................................................................1
1.1 前言...............................................................................................................................1
1.2 范圍...............................................................................................................................1
1.3 規(guī)范性引用文件...........................................................................................................2
1.4 定義...............................................................................................................................2
1.5 縮略語(yǔ)...........................................................................................................................3
2 業(yè)務(wù)概述..................................................................................................................................5
3 參考模型..................................................................................................................................6
3.1 四層參考模型圖...........................................................................................................6
3.2 四層參考模型分層描述...............................................................................................6
3.2.1 媒體封裝層.......................................................................................................6
3.2.2 媒體解析層.......................................................................................................6
3.2.3 媒體表現(xiàn)層.......................................................................................................6
3.2.4 媒體應(yīng)用層.......................................................................................................7
3.3 參考模型層間關(guān)聯(lián)關(guān)系...............................................................................................7
3.4 參考模型分層圖實(shí)現(xiàn)示例...........................................................................................8
3.5 參考模型對(duì)應(yīng)的相關(guān)規(guī)范...........................................................................................9
4 系統(tǒng)邏輯架構(gòu).........................................................................................................................10
4.1 系統(tǒng)邏輯架構(gòu).............................................................................................................10
4.2 系統(tǒng)邏輯模塊.............................................................................................................11
4.2.1 內(nèi)容采集模塊.................................................................................................11
4.2.2 轉(zhuǎn)碼模塊.........................................................................................................12
4.2.3 發(fā)送模塊.........................................................................................................12
4.2.4 內(nèi)容傳輸.........................................................................................................13
4.2.5 接收模塊.........................................................................................................13
4.2.6 內(nèi)容存儲(chǔ)模塊.................................................................................................14
4.2.7 內(nèi)容呈現(xiàn)模塊.................................................................................................14
4.3 邏輯模塊間接口.........................................................................................................15
4.3.1 接口C1...........................................................................................................15
4.3.2 接口C2...........................................................................................................16
4.3.3 接口C3...........................................................................................................16
4.3.4 接口C4...........................................................................................................16
5 富媒體業(yè)務(wù)系統(tǒng).....................................................................................................................17
5.1 富媒體業(yè)務(wù)系統(tǒng)架構(gòu).................................................................................................17
5.2 業(yè)務(wù)流程.....................................................................................................................19
5.2.1 富媒體點(diǎn)播業(yè)務(wù)流程.....................................................................................19
5.2.2 富媒體直播業(yè)務(wù)流程.....................................................................................20
5.2.3 富媒體下載業(yè)務(wù)流程.....................................................................................21
6 現(xiàn)有業(yè)務(wù)系統(tǒng)升級(jí)為可支持三屏合一的組網(wǎng)方式.............................................................22
6.1 組網(wǎng)方式.....................................................................................................................23
6.2 業(yè)務(wù)流程.....................................................................................................................26
6.2.1 CP 內(nèi)容發(fā)布流程...........................................................................................26