滑动窗口机制 meaning in English
sliding-window scheme
Examples
- This prototype host can provides two kinds of data stream services . one is reliable data stream service , we use simplified sliding window protocol to ensure the reliability
本原型主机为用户提供两种数据流服务,一种是可靠的数据流服务,使用简化了的滑动窗口机制来保证数据流的可靠性;一种是不可靠的数据流服务。 - Then not only i take advantage of the success of the slip window mechanism of tcp , but also do some improvement on the slip window mechanism based on the property of suna , including the computation of rtt , the computation of mss and how to avoid fragment , the value of slip window , the congestion avoidance mechanism . these improve the efficiency of the slip window under suna
然后在借鉴tcp的滑动窗口机制的成功之处的同时,结合服务元网络体系结构的特性对其进行一系列行之有效的改进:包括rtt的计算、 mss的计算和分片的避免、滑动窗口的计算以及拥塞控制机制,这些改进使得服务元网络体系结构下的滑动窗口的效率得到了提高。 - Service unit network architecture ( suna ) is a kind of network architecture based on service unit . suna is different of hiberarchy , it is concise , extensible and can be easy to be realized . this paper states the virtual circuit architecture prototype host based on suna , expatiates on collectivity design , module patition , the function which all modules provide with and the services for user about prototype host based on suna . the prototype host provides user with two kinds of data flow service , one is dependable data flow service which uses predigested slip window mechanism to guarantee the dependence and sequence of data flow , the other is undependable data flow service . to transfer data in network must pass ui , network communication protocol and physics network . ui is the bridge between the user and network communication protocol
服务元网络体系结构是一种基于服务元的网络体系结构,不同于层次结构,具有简洁、可扩展和易实现的特点。本文论述了基于服务元网络体系结构的虚电路结构的原型主机,详细阐述了原型主机的总体设计、模块划分、各个模块实现的功能以及为用户提供的服务。原型主机为用户提供两种数据流服务,一种是可靠的数据流服务,采用滑动窗口机制来保证数据流的可靠性和有序性;一种是不可靠的数据流服务。 - With a combination of the design principles and characteristics of pdsn , a method for compressing data packet using mppc compressing algorithm is put forward . after studying ppp protocol and mppc compressing standards , an algorithm using packet matching sliding window buffer to code and decode is provided . considering not making a great change of current pdsn system , a mppc compressing module is designed and the function to compress data packet through vxworks platform is implemented
作者首先阐述了pdsn系统的工作原理和系统结构,对移动用户与pdsn之间的数据传输进行了分析,并结合pdsn系统的设计原理和特点采用mppc压缩算法对数据报文内容进行压缩;然后阐述了ppp ( pointtopointprotocol :点对点协议)协议和mppc压缩标准,采用报文匹配的滑动窗口机制进行编码和解码;接着考虑在不对现有pdsn系统进行大改动的基础上,设计了mppc压缩模块,并基于vxworks系统平台实现了对数据报文内容压缩的功能;最后对压缩功能进行了测试并给出测试数据。 - This thesis discusses detailedly the flow process of ip multicast , error discovery method and error recovery method , and also proposes a new error control method to implement reliable multicast in computer supported cooperative design system : serial integrates with timer are used to discover error , arq mechanism based on nak feedback is modified to correct error , " sliding window " mechanism is imported to make up the drawbacks of traditional nak , and " slotting and damping " technique is used to resolve the question of " feedback implosion " which results from multicast reliability control
详细研究了ip多播传输的流程、数据传输的差错检测方法及差错恢复方法，提出在协同设计系统中实现可靠多播的控制方法：利用序列号和计时器相结合的方法进行传输数据的差错检测，改进了基于nak反馈信息的arq重传机制来实现差错恢复，并引入了滑动窗口机制来解决传统nak方法的不足，采用“时间分槽?抑制”技术来解决由于进行多播可靠控制而产生的“反馈内陷”问题。