【正文】 .................. 11 專利情況和收費模式 ........................................... 錯誤 !未定義書簽。第 1 頁 共 頁 手機電視標準化分析研究 （ ） 二零零五年八月 第 2 頁 共 頁 目 錄 1 概述 ........................................................................................................................ 7 2 市場需求與趨勢 .................................................................................................... 7 3 主要技術 的分析 .................................................................................................... 8 歐洲 DVBH 標準 ......................................................................................... 8 網(wǎng)絡架構 ................................................................................................ 8 關鍵技術 ................................................................................................ 9 業(yè)務能力 .............................................................................................. 10 設備成熟度和產(chǎn)業(yè)鏈 ........................................... 錯誤 !未定義書簽。 標準化情況 .......................................................................................... 11 設備和建網(wǎng)成本分析 ........................................... 錯誤 !未定義書簽。 SDMB ......................................................................................................... 12 歐洲 SDMB......................................................................................... 12 網(wǎng)絡結(jié)構 .......................................................................................... 12 關鍵技術 .......................................................................................... 15 業(yè)務能力 .......................................................................................... 16 設備成熟度 ...................................................................................... 16 標準化情況 ...................................................................................... 19 設備和建網(wǎng)成本分析 ...................................................................... 21 市場應用和業(yè)務開展情況 .............................................................. 22 專 利情況和收費模式 ...................................................................... 23 日韓 SDMB......................................................................................... 23 網(wǎng)絡架構 .......................................................................................... 24 關鍵技術 .......................................................................................... 25 業(yè)務能力 .......................................................................................... 25 設備成熟度和產(chǎn)業(yè)鏈 ...................................................................... 26 標準化情況 ...................................................................................... 26 設備和建網(wǎng)成本分析 ...................................................................... 26 市場應用和業(yè)務開展情況 .............................................................. 27 專利情況 .......................................................................................... 28 韓國 TDMB ................................................................................................ 28 網(wǎng)絡架構 .............................................................................................. 28 關鍵技術 .............................................................................................. 31 業(yè)務能力 .............................................................................................. 34 設備成熟度和產(chǎn)業(yè)鏈 .......................................................................... 35 標準化情況 .......................................................................................... 36 設備和建網(wǎng)成本分析 .......................................................................... 37 市場應用和業(yè)務開展情況 .................................................................. 37 專利情況和收費模式 .......................................................................... 38 日本 ISDBT................................................................................................ 38 第 3 頁 共 頁 網(wǎng)絡架構 .............................................................................................. 39 關鍵技術 .............................................................................................. 40 業(yè)務能力 .............................................................................................. 42 設備成熟度和產(chǎn)業(yè)鏈 .......................................................................... 42 標準化情況 .......................................................................................... 43 設備和建網(wǎng)成本分析 .......................................................................... 44 市場應用和業(yè)務開展情況 .................................................................. 45 專利情況 .............................................................................................. 46 MEDIAFLO ................................................................................................. 46 網(wǎng)絡架構 .............................................................................................. 47 FLO 空中接口 ......................................................................................... 47 上層的主要功能 .............................................................................. 48 流子層的主要功能 .......................................................................... 48 媒體接入控制（ MAC）子層的主要功能 .................................... 48 物理層的主要功能 .......................................................................... 48 關鍵技術 .............................................................................................. 49 OFDM .............................................................................................. 49 分層調(diào)制 .......................................................................................... 49 更強的信道編碼 .............................................................................. 49 功耗優(yōu)化 .........................