multimedia bandwidth 中文意思是什麼
multimedia bandwidth
解釋
多媒體帶寬- multimedia : n. 1. 【計算機】多媒體。2. 混合舞臺效果。3. 【繪畫】混合畫法（＝ mixed media）。adj. 多媒體的， 使用多種媒介[手段]的。
- bandwidth : （帶寬）：電纜，鏈路或系統傳輸數據的能力。
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Indoor wireless optical local area network ( wlan ) has advantages of wide bandwidth, strong anti - jamming and good handiness. it is the best resolution for future communications : mobility, personality, and multimedia application, and will have wide applying foreground. how to use the network bandwidth resource fairly and effectively is key to qos guarantee
在室內無線光通道中，如何公平、高效地利用網路帶寬是保障局域網通信可用性、可靠性和服務質量的關鍵所在，也正是無線光局域網媒質接入控制（ mediumaccesscontrol ， mac ）協議需要解決的核心問題。 -
The former includes vod, remote medicine, virtual shop, electronic shopping, etc. currently, it is possible to provide broadband multimedia service from the perspective of technology. however, there will be some time to go before it becomes popular, for subscriber access needs a relatively large bandwidth and the rent of circuits is relatively high
寬帶多媒體業務如vod （視頻點播） 、遠程醫療、虛擬商店、電子購物等。從技術角度來看，提供寬帶多媒體業務，目前雖已具備現實可能，但尚難普及。究其原因是用戶接入要有比較大的帶寬，而電路租費比較高。 -
An algorithm for controlling communication bandwidth in multimedia conference system
一種用於多媒體會議系統的通信帶寬控制演算法 -
With the emergence of the 3g technology, the next - generation mobile network will support data bandwidth rates up to 2mb / s, which is opening up new possibilities for applications in the areas of online games, multimedia, location - based service, information searching services, mobile banking and so on
隨著3g技術的飛速發展，未來移動通信網路將能夠提供高達2mb / s的數據帶寬，為j2me應用進入更多全新的領域提供了可能，如在線游戲、多媒體應用、定位服務、信息查詢以及移動銀行等。 -
For instance, a new property of network traffic ( self - similarity ) has been observed in diverse networking contexts. some old protocols, policies and evaluate methods which are based on previous markov network model are not suitable for this self - similar traffic. and when tcp data share bandwidth with udp data that is popular for multimedia applications over the internet, it also causes fairness problem
多媒體業務流會給整個網路的性能帶來極大的影響，如：多媒體業務導致網路流自相似現象加重，使網路的原有的markov模型基礎上的協議、策略，及其評價方法不夠準確，導致丟失率上升，網路性能下降；多媒體業務中使用的大量udp包與普通數據流tcp包共存時對公平性的影響等等。 -
On the internet, multimedia services such as streaming media, video / audio conference, voice over ip and video on demand, become more and more important, end - to - end data transmission or unicast ca n ' t be competent for the task which have the characteristic of one - to - many transmission. if we use unicast, the server has to offer the packet with same context for each connection, which will consume too much bandwidth. then the broadcast is alternative selection for us to deliver data in the lan, as we known, when broadcast technology used, all the pcs in the lan will receive the broadcast packets regardless that you would like to or not
點對點傳輸的單播方式不能適應此業務的傳輸特性（單點發送多點接收） ，這使得服務器必須為每一個接收者提供一個相同內容的ip報文拷貝，並在網路上重復地傳輸相同內容的報文，這必然佔用大量網路資源。雖然ip廣播允許一個主機把一個1p報文發送給同一個網路的所有主機，但是由於不一定是所有的主機都需要這些報文，這又可能浪費大量網路資源。 -
The system is developed by ourselves on the basis of the project which is titled. multimedia broad bandwidth network engineering and been responsible by the author of this thesis. the hfc network transmission based techniques of internet dual access, user set - top - box access, stock broadcasting, standard video broadcasting, distant education, etc. are addressed. this system can provide information highway to telecommunication and tv broadcasting to run multimedia services and be suitable for the status of our nation and the economic burden of our public
本論文以作者負責的項目「山東勝利油田多媒體寬帶網路工程」為背景，闡述了本單位自主開發的「基於hfc網路多媒體寬帶傳輸系統」的原理、功能和技術特點，論述了基於hfc傳輸網路下的： internet雙向接入技術和用戶端機頂盒接入技術及股票發送、準視頻廣播、遠程教育等高速數據廣播技術在hfc網路工程中的實現，說明了該系統能夠為電信和廣電全面開展多媒體增值業務提供一套適合我國國情、滿足我國公眾經濟承受能力的信息高速公路完整解決方案。 -
A multimedia proxy server model is proposed based on the layer - encoding model. the server model makes the server ' s cache be used effectively and can adapt the changing of network bandwidth. in the server model, the data quality of a program stored in the server ' s cache, is directly related to the requesting frequency and requested bandwidth of the program
本文提出了一套基於分層編碼模型的多媒體代理服務器模型，該模型能自動適應國防科學技術大學研究生院學位論文工nternet中的帶寬變化，充分利用代理服務器的cache空間，並使cache中緩存的多媒體數據質量與其點播頻率和點播帶寬成正比。 -
Construction of hfc network based multimedia broad bandwidth tv neighboring frequency front subsystem
建立了基於hfc網路的多媒體寬帶電視鄰頻前端系統3 -
The characteristic and key technologies of the system are as follows : ( 1 ) in realizing the live broadcast of audio and video, the problem of immense multimedia data and low networks bandwidth utilization ratio is solved by using mpeg - 4 as format of audio and video data. audio and video data are collected by video card cv500 which developed by beijing sum tone company ; meanwhile, the contradictory between the delay of networks transmitting and the quality of the image is well solved by setting a " bi - buffer area "
系統實現中解決的關鍵問題和特色主要有以下幾個方面： （ 1 ）在視音頻直播功能的實現中，通過使用北京算通公司的cv500視頻採集卡和cv500sdk進行視音頻數據採集，並採用當今最新的圖像和語音編碼壓縮標準mpeg - 4作為視音頻數據的採集格式，既保證了圖像的質量，又大大縮減了視音頻所佔的帶寬，從而解決了多媒體數據量大、網路帶寬利用率低的問題；同時，通過設置環形緩沖區的辦法來調和網路傳輸延時與圖像質量之間的矛盾，取得了較好的效果。 -
The mobile multimedia communication system need to support the transmission of high - speed data and variable speed data compared with the ordinary spread spectrum communication. the data rate ranges from several kbps to hundred kbps for wide up to 2mbps. in order to assure different data rate to transmission in the same spread spectrum bandwidth, we need to use different lengths and orthogonal pn codes
傳統移動通信系統所提供的數據速率一般只有幾kbps ，而移動多媒體通信所要求的數據速率范圍為幾mbps甚至幾十mbps ，在同一擴頻系統內傳輸多媒體的擴頻比也不一樣，就要採用不同長度的偽碼，而且偽碼之間必須保證正交性或準正交性。 -
Adsl is a new modem technology ( the bandwidth is from 25. 875k to l. lmhz ) that converts existing copper telephone lines into access paths for multimedia and high speed data communications, and maintains the regular telephone voice services. adsl provides data rates that expand the best existing access capacity ( isdn ) by a factor of 60 or more, and the best existing common analog access capacity ( v. 34 modems ) by a factor of 300, without requiring any new cabling
它具有傳統模擬modem和isdn無可比擬的速率優越性，其接入速率是isdn的60倍，是現有模擬modem （ v . 34 ）速率的300倍，最大8mbps的下行傳輸速率和最大1mbps的上行傳輸速率，其原因是因為它使用了超過了傳統modem的頻帶范圍（ 25 . 875k到1 . 1mhz的頻帶） ，採用了先進的編碼和調制解調技術。 -
Experimental result demonstrate that the method mitigates the impact of bandwidth variety and is also improves the quality of multimedia transmission service
實驗表明該方法解決了有效帶寬變化對視頻傳輸的影響，很大程度上提高了多媒體傳輸的質量。 -
You can use resource reservation protocol ( rsvp ) with multimedia applications and other applications that require consistent bandwidth or response levels on the network
對于多媒體應用程序或其他需要恆定帶寬或響應級別的應用程序，可以使用資源保留協議（ rsvp ） 。 -
And it has significance in multimedia communication, digital multimedia broadcast and portable consumer electronics etc. the real - time implementation of video coding requires very high computation power and memory bandwidth
它面向移動多媒體應用，對新一代移動多媒體通信、數字多媒體廣播、便攜式視聽消費電子產品等產業的發展具有重要意義。數字視頻數據壓縮的實時實現對處理器的計算能力和帶寬要求很高。 -
Future wireless applications, such as video cellular telephony, wireless internet access and wireless lans, have open a new field for wireless multimedia communication - image communication, which push a growing demand for fast, economic, low - energy mobile multimedia communication. however, there are still several bottlenecks - bandwidth, low - delay, power and noise etc, need to be solved
然而由於無線視頻通信存在許多瓶頸與協議問題：包括帶寬要求、實時性要求、功率限制和通道噪聲等，面向無線的視頻編碼與傳輸技術已成為當今信息科學與技術的前沿課題。 -
Apart from the 247 network operations centre and the high - bandwidth fibre - optic network, we operate a multi - million dollar digital media centre for the creative digital multimedia industry in hong kong. cyberport also has a wireless development centre, a one - stop wireless applications development, testing, and delivery platform that significantly reduces developers time - to - market. ", said mr yang
香港無線發展中心亦座落於數碼港，為開發商提供一站式的無線通訊應用軟體開發及測試平臺，協助業界于短時間內推出產品以迎合瞬息萬變的市場需要。 -
In any realistic scenario we encounter several multimedia applications which concurrently make use of shared resources. hence, even high bandwidth networks and huge processing capabilities require the use of real - time mechanisms to provide guaranteed data delivery
在實際應用系統中常常碰到幾個多媒體應用程序並發使用共享資源的情況，因此，即使有高帶寬網路和巨大的處理。 -
Asymmetric digital subscriber line can supply the necessary bandwidth for applications such as fast access to the internet, video conferencing, interactive multimedia, and videoon - demand. this technology is designed to solve the most severe bottleneck in the data access network between the central office and the customer, or end - user
Adsl可以為許多應用提供必要的帶寬，如快速接入internet ，視頻會議，互動式多媒體技術以及視頻點播等，可以解決在局端和用戶端之間接入網路速率讓人難以忍受的速率瓶頸問題。 -
The osse has been used in some successful distributed multimedia products we developed. effective bandwidth - sharing strategy can improve the service ability of vod system with limited system resource significantly
目前osse已成功地應用於我們開發的多種分散式多媒體應用產品中，這些產品已在市場上取得了一定的成功。
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