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題 名 | 互動視訊系統用戶端網路介面之技術=The Technology of Network Interface Unit (NIU) for Interactive Video System |
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作 者 | 鄧文武; 袁帝文; 楊祈煌; 陳聰謀; 王井煦; 涂元光; | 書刊名 | 電信研究 |
卷 期 | 29:1 1999.02[民88.02] |
頁 次 | 頁31-49 |
分類號 | 448.6 |
關鍵詞 | 擬隨選視訊; 混合光纖同軸網路; 機上盒; 數位視訊廣播; MPEG-2傳送流; 正交振幅調變; 前向誤碼更正; 整合接收機; NVOD; Near-video-on-demand; HFC; Hybrid fiber coax; STB; Set-top box; MPEG-2; Moving picture experts group; DVB; Digital video broadcast; MPEG-2 transport stream; TS; QAM; Quadrature amplitude modulation; FEC; Forward error correction; IRD; Integrated receiver device; |
語 文 | 中文(Chinese) |
中文摘要 | 由於數位視訊壓縮及高速傳輸技術的進步,透過寬頻網路提供消費者諸如隨選電影、隨選資訊、家庭購物等各式新興的互動式視訊服務不再是一件遙不可及的夢想。機上盒(Set Top Box, STB)就是用戶想在家中得到這些服務不可或缺的用戶端終端設備,而用戶端網路介面(Network InterfaceUnit, NIU)就是STE內必備的前級設備,以界接接取網路。所以.NIU將是本文討論的重點,且涵蓋了HFC、ADSL、FTTC、衛星(Satellite)直播、MMDS及地面廣播(Terrestrial)等不同的網路型態。 |
英文摘要 | Due to the progress of technology of digital video compression and high speed transmission, it is not even a dream to provide subscribers some wonderful interactive visual services, such as Movie On Demand (MOD), interactive information access, home shopping, via Broadband Network. Set-Top Box (STB) is an essential Customer Premise Equipment (CPE) to get these services, and Network Interface Unit (NIU) is the necessary front end part of STB for connecting the Access Network. In this paper, the technical details of NIU will be described. And, the discussion involves HFC (Hybrid Fiber/Coax), Asymmetric Digital Subscriber Line(ADSL), Fiber to the Curb (FTTC), Digital Satellite System (DSS), Multichannel Multipoint Distribution Systems(MMDS) and Terrestrial broadcast. |
本系統中英文摘要資訊取自各篇刊載內容。