【正文】 某集團 P2P 流媒體技術解決方案i某集團 P2P流媒體技術解決方案某集團 P2P 流媒體技術解決方案ii目 錄1 概述 ..........................................................................................................................................................1 背景 .......................................................................................................................................................1 研究目的 ................................................................................................................................................1 研究報告適用范圍 .................................................................................................................................22 P2P 技術與業(yè)務現(xiàn)狀及其內(nèi)涵 ..................................................................................................................2 P2P 定義 ................................................................................................................................................2 P2P 發(fā)展史 .............................................................................................................................................3 P2P 網(wǎng)絡拓撲結構 .................................................................................................................................3 集中式結構（NAPSTER） ..........................................................................................................................4 分布式結構（G NUTELLA） ........................................................................................................................5 混合式結構（KAZAA） .............................................................................................................................5 結構化結構 ..............................................................................................................................................5 各種結構模型的性能比較 ......................................................................................................................6 P2P 的技術特點 .....................................................................................................................................6 P2P 組網(wǎng)與傳統(tǒng)電信網(wǎng)絡的關系 ...........................................................................................................7 P2P 對傳統(tǒng)互聯(lián)網(wǎng)的影響 ......................................................................................................................8 P2P 帶來的優(yōu)勢 .......................................................................................................................................8 P2P 帶來的新問題 ...................................................................................................................................9 P2P 研究現(xiàn)狀和未來趨勢 ....................................................................................................................10 P2P 研究現(xiàn)狀 .........................................................................................................................................10 P2P 未來發(fā)展趨勢 .................................................................................................................................113 P2P 流媒體技術現(xiàn)狀 ...............................................................................................................................12 流媒體概述 ..........................................................................................................................................12 常見流媒體技術 ...................................................................................................................................13 MICROSOFT WINDOWS MEDIA TECHNOLOGY...................................................................................................13 REALNETWORKS REAL SYSTEM ......................................................................................................................13 APPLIE QUICK TIME .....................................................................................................................................13 流媒體技術比較 ....................................................................................................................................13 流媒體發(fā)布平臺 ...................................................................................................................................14 基于傳統(tǒng) C/S 平臺發(fā)布 ........................................................................................................................14 采用 P2P 平臺發(fā)布 ................................................................................................................................14 C/S 與 P2P 平臺對比 .............................................................................................................................15 主流 P2P 流媒體廠商技術對比 ............................................................................................................154 P2P 流媒體直播——用戶層 ....................................................................................................................15某集團 P2P 流媒體技術解決方案iii 用戶收看方式 ........................................................................................................................................16 核心功能 .................................................................................................................................................16 輔助功能 .................................................................................................................................................16 目前各廠商功能對比 ..............................................................................................................................16 用戶收看流程（基于 WEB 插件方式） .................................................................................................17 客戶端環(huán)境要求 ....................................................................................................................................175 P2P 流媒體直播－應用管理層 ........................................................................