When a network connection is established , msmq delivers messages into the remote queue regardless of whether a receiving application is running or not 当网络连接建立时， msmq将消息传送到远程队列，而不考虑接收应用程序是否正在运行。
An integrated digital network in which the same time division switches and digital transmission paths are used to establish connections for different services 一种综合数字网，其使用相同的时区交换和数字传输路径为不同的连接建立各种服务。
For example , when a connection is made to sql server , the login that is established for that connection is authenticated by the instance of sql server 例如，与sql server建立连接时， sql server实例将对为此连接建立的登录帐户进行身份验证。
To study the application of rwa for dynamically provisioning bandwidth and realizing protect & restore in optical network , and the application of optimization of setup time of all - optical connection and blocking rate in multi - fiber network 5 .研究了rwa为光网络动态指配带宽和实现网络的保护与恢复的应用，以及全光连接建立时间和多光纤网络连接阻塞率的优化的应用。
The topics in this thesis are analysing the drawbacks of current h . 323 videoconference systems and popular solutions of them , discussing the advantages of dynamic bit rate allocation model and its features . 5 sub - modules implement the model 该模型的实现是通过5个子模块( rtp连接建立模块、数据包接收模块、媒体播放模块、反馈信息分析模块和动态位速率调整模块)来完成。
Wtp performs retransmission and authentication , but unlike tcp , it has no setupshut off function . when a transaction is initiated for the first time , it is allocated a transaction pointer to track the packets belonging to the same transaction Wtp执行重传和确认，但它和tcp不同，没有连接建立关闭功能，当事物第一次启动时分配一个事物指针，用来跟踪属于同一事物的包。
To analyze some key technologies of optical network relative with rwa in detail , such as transmission , switching and internetworking ; to emphasize on the research of function , fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering , fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3 . to research the fundamental principle and some problems relative with rwa , including the type of optical network , the type of traffic , the type of service , the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4 . to present reserved light - path and classify network resource such as used , unused and reserved status , to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network , to present new link weight functions dependent on node degree , unused fiber ( s ) per wavelength - layer and routing policies , to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5 详细分析了与rwa相关的光网络关键技术，包括传输、交换、组网等，重点研究了光交叉连接的功能和结构、性能，对其引入的串扰进行了详细分析，选择恰当的器件参数进行了数值模拟，并提出了抑制措施(如双重滤波、优化判决门限、选择恰当的复用波长数) ; 3 .研究了光网络的r认叭的基本原理、与r认叭的几个相关问题(光网络类型、业务类型、流量类型、光网络生存性) 、 r认人算法的分类和比较，具体研究了几种动态r场人算法; 4 .研究了以全光连接建立时间为优化目标的r认认算法，提出预置光路的概念，对网络资源进行状态分类(占用、未占用、预置) ，利用改进的r认叭算法仿真，预置光路可为部分新到的连接请求快速建立连接，从而提高网络性能;研究了以多光纤网络连接阻塞率为优化目标的r认城算法，提出了以节点度数、每个波长分层的空闲光纤数以及路由策略决定的几种链路权重函数，利用基于波长分层图模型的并行r场人算法仿真，利用新的链路权重函数使得算法具有更优的性能，使网络具有更低的连接阻塞率。
Given the multicast request , the optimal object of the problem is to minimize total number of conversions required . in wavelength assignment , we should consider the requirements that the number of needed converters along the path from multicast source node to any member cannot be larger than specified value because of the signal distortion introduced by wavelength converters . at last , we present several dynamic programming to get the exact optimal wavelength assignment scheme under session blocking policy and destination blocking policy 考虑到波长转换器引入的信号失真和噪声，引进了失真约束，即要求从组播源结点到每个组播成员的路径上使用的波长转换器数目均在指定的范围之内;对于给定的组播需求，优化目标是在满足失真约束的基础上使整个组播树上使用波长转换器的数目最少;并使用动态规划给出了sbp和dbp两种连接建立策略下精确的最优波长分配算法。
A cac scheme for vbr traffic based on the rate - modified model is presented . in this scheme , the source model is obtained from the source traffic descriptor ( pcr , scr , mbs ) declared by the users at connection setup time and the direct effect of the relative values of the burst length and the buffer space on the cell loss performance is taken into account , which make our scheme be consistent with the standards and improve the resource utilization 提出了一种基于速率改进模型的vbr业务连接允许控制机制，该机制所采用的业务模型依赖于用产在呼叫连接建立阶段所提交的业务源流量描述符（ pcr ， scr ， mbs ） ， n博士学位论文： atm网络连接允许控制机制的研究并且直接体现了业务突发长度与缓冲区容量之间相对关系对信元丢失性能的影响，从而保持了与现有标准的兼容，并提高了资源利用率。
