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題 名 | 互動式數位機上盒市場現況與技術探討=Market Status and Technology of Interactive Digital Set Top Box (STB) |
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作 者 | 袁帝文; 鄧文武; 吳信輝; 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81-93 |
分類號 | 448.88 |
關鍵詞 | 微波電視系統; 數位衛星服務; 直播衛星; 衛星電視共同天線系統; 數位電視; 有條件擷取機制; 正交振幅調變; 電子節目選單; 電影選播系統; 隨選視訊; MMDS/wireless cable; Multichannels multipoints distribution system; DSS; Digital satellite service; DBS; Direct broadeast satellite; SMATV; Satellite master antenna television; DTV; Digital TV; CA; Conditional access; QAM; Quadrature ammplitude modulation; EPG; Electronic program guide; MOD; Movie on demand; VOD; Video on demand; |
語 文 | 中文(Chinese) |
中文摘要 | 隨著數位視訊服務的崛起,數位式機上盒已受到服務提供者及設備製造商的關切,所以本文將介紹數位式機上盒目前國內外的市場現況、未來的成長率以及發展趨勢,另提及數位式機上盒的衍生商機;而在技術上,除了介紹數位式機上盒的各項功能外,並分別對各項功能做軟硬體的架構說明,其中硬體包含系統控制模組、用戶界面模組、語音模組和視訊模組,至於網路用戶介面則不包括在本文內;軟體架構則包括驅動程式、即時作業系統、電子節目索引及網路管理等部分。當然,在規格上會包含DVB及DAVIC兩大標準。最後,再介紹機上盒的未來應用,以及其整合性和互通性,並討論應用於網際網路的最新方案。 |
英文摘要 | Digital Set-Top Box (STB) has been concerned by the service providers and the equipment manufacturers according with the development of the Digital Visual Service. The domestic and international market Status, the increasing rate and the development trend of STB will be presented in this paper. Besides, this paper mentions some additional commercial chances. In addition to introduce the functions of STB, this paper also discusses the software and hardware architecture. The presented hardware of STB consists of system control module, user interface module, audio and video module, except the Network Interface Unit. The software architecture is composed of drivers. Real Time Operation System (RTOS), Electronic Program Guide (EPG) and Network Management. The contents of this paper also include the concept of DVB and DAVIC Standard. At last, we introduce the application, integration and compatibility of STB, and discuss the latest issue applied to Internet Access. |
本系統中英文摘要資訊取自各篇刊載內容。