quality of service qos 中文意思是什麼

quality of service qos 解釋
服務質量
  • quality : n 1 質，質量；性質，特質；品質，品位。2 優質，美質，優點。3 才能，能力，技能，素養。4 品種。5 身...
  • of : OF ＝Old French 古法語。
  • service : n 塞維斯〈姓氏〉。n 1 服務；工作；公務；職務；事務；業務；行政部門（人員），服務機構（人員）。2 ...
  • qos : 超時
  1. Quality of service ( qos ) - specific performance guarantees for cable modem and other high - speed services

    服務質量-有線電視數據機和其他高速服務的具體性能保證。
  2. Different service has its own traffic characteristics and differentiated quality of service ( qos ) requirement. so it is necessary to study traffic control mechanisms enabling the network to meet various qos constraints defined for different services while achieving high resource utilization, in which connection admission control ( cac ) plays an important role

    由於不同類型的業務具有不同的業務特性和服務質量（ qos ）需求，這就要求atm網路能夠提供相應的機制以便在高效地提高資源利用率的同時確保不同類型業務的qos ，而連接允許控制（ cac ）則是其中一種十分重要的機制。
  3. The current internet only provides the service called best - effort, in which, all traffics are treated indistinguishably and compete for the network resources equally. this service model is insufficient for those applications that have special requirements for bandwidth, delay and delay jitter, and these requirements result in the emergence of concept of quality of service ( qos )

    現有的internet網路基本上只提供「 best - effort 」的服務，在這種服務模型下，所有的數據流（ traffic ）被「一視同仁」 ，公平地競爭網路資源，這對一些對帶寬、延遲、延遲抖動等有特殊要求的應用來說，無疑是不能滿足要求的。
  4. There lacks of efficient queue management. congestion happens here and there between whiles, which causes the dropping of packets or the jitteriness of transport, and even pervades to collapse the network. with the development of internet based business and applications, quality of service ( qos ) is required and internet is expected to support the qos

    但是「盡力而為」服務仍是目前internet中主要的一種服務類別，所有分組在網路中被同等對待，缺少有效的管理，局部的擁塞經常發生，導致網路性能下降、應用的分組丟失和數據抖動，不能保證服務質量（ qos ） 。
  5. However, grid computing is facing the problems of multi - domain resource controlling, load balancing, quality of service ( qos ), and security, just as other distributed computing technologies

    網格計算在提供資源共享，提高資源利用率的同時，也與其他分散式計算一樣，面臨跨越多個管理域的資源控制、負載平衡、服務質量，以及安全性等問題。
  6. Flushing in the internet for the certain time and misusing the network resource, the high - bandwidth malicious flows breakage the key equipment elements of networks, reduce the quality - of - service ( qos ) performance and demolish the availability and usability of networks

    這些高帶寬惡意數據流在網際網路上泛濫，使得網路正常服務質量（ qos ）不能保證，網路資源被惡意數據流肆意佔用，骨幹網路的關鍵設備性能急劇下降，網路資源的可用性遭到極大破壞。
  7. In recent years, flow control and charging based on the quality of service ( qos ) have drawn wide attention in communication society

    近年來，高速通信網路的流量控制和基於業務服務質量的計費問題引起了研究者的廣泛關注。
  8. A fundamental issue in multicast communication is how to construct low - cost trees that will satisfy the quality of service ( qos ) requirements and spanning all destinations

    組播問題關鍵是在於建立一棵滿足qos約束條件且覆蓋所有目的節點的最優組播樹。
  9. A major research topic in computer networks is to study how to provide high quality service in the next generation internet. this thesis concentrates on the study of quality of service ( qos ) routing algorithms and related technologies with inaccurate network state information, and the analysis on the influence created by the inaccuracy of network state information on the performance of routing algorithms

    在新一代internet網路上提供高水平服務質量保證是目前計算機網路研究的主要課題，本文主要研究基於非精確網路狀態信息下的qos路由演算法及有關技術，分析網路狀態的非精確性對路由演算法性能的影響。
  10. Mpls does not replace ip routing, but will work alongside existing and future routing technologies to provide very high speed data forwarding between label - switched routers ( lsrs ) together with reservation of bandwidth for traffic flows with differing quality of service ( qos ) requirements

    Mpls並沒有代替ip路由，但是它將和現有的以及將來的路由技術一起在標記路由器之間高速交換數據，並且根據需要提供不同的服務質量。
  11. We firstly study some aspects, such as the modulation ( ofdm ) in the physical layer and the media access control ( mac ) protocols, combining reliable data transmission with high - throughput access methods and real - time, quality - of - service ( qos ) features. some problems exist in tcp applications over plc, because the high bit error rate makes it difficult to estimate the round trip time ( rtt ) and causes unnecessary retransmission

    通過對現有的兩種產品（ homeplug和inari ）的mac協議：類似無線通訊csma ca協議（以競爭為基礎）和集中式的令牌環（ ctp ）協議（避免競爭）的媒質接入控制的原理進行分析和計算，對兩個協議進行了性能評價及分析了它們對qos的支持。
  12. In this dissertation, we tried to improve the fairness of bandwidth sharing from two aspects : marking algorithm in diffserv and the implementation of tcp protocol. in summarize, this dissertation includes the following outcomes : 1 ) made a summarization that covers several models of quality of service ( qos ) provided in the internet, which include intserv, diffserv and mpls etc. this dissertation analysed the architecture and technological characteristics of each model. after an introduction of each model, the dissertation summarized what qos requests they can fulfil and how they implement them

    具體來說，本文的主要成果包括如下幾個方面： 1 ）對當前qos的幾個典型服務模型進行了綜述，指出了它們各自的優缺點，在此基礎上了，提出了一個端到端的qos體系結構，將現有的幾種服務模型集成起來，對網路資源進行有效地管理，使qos系統在核心網路具有很好的擴展性，同時在用戶網路或訪問網路能提供較精細的qos保證； 2 ）在標記演算法方面，本論文指出了影響帶寬共享公平性的幾個因素，分析了現有的標記演算法在公平性方面所存在的不足，在此基礎上，提出了一種自適應的公平數據包標記演算法（ adaptivefairmarker ， afm ） 。
  13. In this context, the quality of service ( qos ) a wireless terminal receives is referred to as the utility and distributed power control is a noncooperative power control game where users maximize their utility

    在這里，移動終端接收到的服務質量（ qos ）可以認為是一種效用函數，而分散式功率控制可以認為是每個用戶參與其中並盡量最大化個人效用函數的非合作式功率控制博弈。
  14. Quality of service qos

    在保證實時任務服務質量
  15. How do isps provide different quality of service ( qos ) according to different streaming applications ’ requirements. the better method to resolve it is using best - than - best - effort ( bbe ) network which includes integrated services ( intserv ), differentiated service ( diffserv ) and atm

    Isp應該如何根據應用流的不同需求提供有區別的服務質量（ qos ） ，目前比較好的解決辦法就是採用提供bbe （ better - than - best - effort ）服務的網路。
  16. At the same time, the application environments and potential applications in commerce require that wireless ad hoc networks should support quality - of - service ( qos ). a qos - aware mac protocol is a key factor for qos supporting components at upper layers. the simple effective and providing service differentiation mac protocols are therefore very important, and the backoff algorithm is the key of restricting mac fairness and providing service differentiation

    同時，由於adhoc網路的應用環境以及多媒體業務流在網路中傳輸需求adhoc網路支持qos ，且mac協議是上層各種協議和機制所提供的qos能否得到保障的一個關鍵因素，所以設計一個簡單有效並能提供服務區分的mac協議顯得至關重要，而退避演算法又是制約mac層公平性以及提供服務區分的關鍵之所在。
  17. On the one hand, because of the sharply increasing of network using and the relative deficiency of money, ip vpn becomes principal technology in building network. as a new local telecom service provider, guizhou net communication co. should build a flexible and convenient network to attract clients and provide a variety of service ; on the other hand, with the amalgamation of the current telecom technology and ip technology, ip vpn, which has quality of service ( qos ) and security guarantee, will be the basic flat in future telecom network

    一方面，隨著用戶網路應用的急劇增加和經費的相對不足， ipvpn逐漸成為用戶組網的首選技術，貴州網通作為一個本地新興的電信運營商，為用戶提供靈活方便的組網方式將是吸引客戶、提供差異化服務的重要手段;另一方面，隨著目前的電信網路技術逐步與ip技術走向融合，有服務質量（ qos ）和安全性保證的ipvpn網路將是未來電信網路的基礎平臺。
  18. Quality of service ( qos ) refers to the capability of a network to provide more reliable service. the primary goal of qos is to provide priority including dedicated bandwidth, controlled jitter, latency, and improved loss characteristics

    服務質量技術使網路能夠為應用提供更可靠的服務，同時能夠對訪問、延遲、分組丟棄、質量和帶寬進行控制。
  19. As broad - band applications and multimedia applications have become the main usage of the computer network, technologies like real - time audio and vidio data transmission, quality of service ( qos ) and network security have been emphasized

    隨著寬帶網路和多媒體技術的發展，對實時語音視頻傳送、網路安全， qos等方面提出了更高的要求， tcp / ip層次網路體系所帶來的矛盾也不斷突出。
  20. Also the very important factor quality of service ( qos ) is investigated, the different qos supports in the ip packet switch network are given and analyzed, including intr - serv mode and related rsvp and diff - serv qos mode. the architecture to guarantee the end - to - end qos over the different protocols and different network domains in transmitting the real time vocal data flow is provided

    此外，論文對于實時語音數據網路的服務質量qos保障進行了闡述，對于正在發展的ip網路qos保障協議包括資源預留協議、區分服務模式和多標簽交換協議進行了探討，並結合語音的ip網路特點，提出在整個系統中實現端到端的有保障qos的實現方式。
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