查询词典 internetwork protocol

This thesis presents a MAC protocol, namely Opportunistic Cognitive MAC Protocol, for cognitive radios to access unoccupied resource opportunistically and coexist with wireless local area network.

这篇论文提出了一个新兴的感知型无线网路媒体存取层协定(Opportunistic Cognitive MAC Protocol)，使感知型无线网路设备可以有效利用空闲的资源，与该频段和平共存。

A practical efficient one - time password authentication protocol is presented which based on the symmetric algorithm , which conquers common challenge - response protocol weakness and can achieve mutual authentication and avoid replay attack and personating attack

该方案克服了通常的质询响应认证方案的弱点，可以用在网络环境下，实现通信双方的相互认证，防止重放攻击和冒充攻击，实现简单，执行效率高。

In this paper, we study Web transaction protocol's formal expression by polyadic π-Calculus, depict concretely WS-AT protocol's 2PC (2 phase committing) called 2PCP and then define its atomic transaction properties.

采用多元π演算研究了Web服务事务协议形式化表达，详尽描述了WS AT协议的两阶段提交协议2PCP，并定义了2PCP协议的原子性事务性质。

Then, we make the expansive research on the protocol, using this mechanism of key predistribution and storage in the network of the same construction. And finally, we simulate the protocol on the platform OMNeT++.

基于层次结构的路由协议能保证网络有效的最短距离路由，簇内和簇间不同类型的共享组密钥的应用保证网络良好的安全性，使网络性能更加完善。

In view of the actual state of contemporary wireless data communication channels ,a new wireless communication protocol for dist ribution monitoring and cont rolling system is designed in polling communication , using Cycle Data Transmitting protocol as the f rame st ructure of data messages.

中文摘要：利用循环式远动规约作为数据报文的组帧结构，根据无线数传电台通信信道的实际情况，采用召调式通信方式，设计了一种全新的配电监控系统无线通信协议。

Law, an Elliptic Curve Cryptography based Secure and efficient authenticated key agreement protocol - SEAK protocol are proposed.

为此，按照L.Law所定义的认证密钥协商协议的安全特性，提出一种基于椭圆曲线密码体制的安全高效认证密钥协商协议——SEAK协议。

So conforming to the authenticated key agreement security attributes defined by L. Law, an Elliptic Curve Cryptography based Secure and efficient authenticated key agreement protocol - SEAK protocol are proposed.

为此，按照L.Law所定义的认证密钥协商协议的安全特性，提出一种基于椭圆曲线密码体制的安全高效认证密钥协商协议——SEAK协议。

DMR communication protocol is a new style international communication protocol applied to digital trunking communication systems.

摘 要：DMR通信协议是一个适用于数字集群通信系统的新型通信协议。

In mobile network, traditional TCP will cause throughput decreasing and delay increasing, whereas UDP is a kind of trustless transport protocol, so it is very necessary to study GIOP tunnel adpter protocol-UTP implementing in Wireless CORBA.

由于在无线移动网络中，传统的TCP传输协议容易引起网络系统的吞吐量下降和时延的增加，而UDP传输协议又是非连接不可靠的传输服务。

If the un-modified standard TCP protocol is used in wireless internet, it will make unmediated judgment that loss of data is attributed to network jam as soon as the standard TCP protocol detects loss of data.

如果将标准的 TCP 协议不加改进的运用于无线网络中，标准 TCP 一旦检测到丢包现象，就会把丢包原因不加区分的归结为网络拥塞，继而引发不必要的拥塞控制。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。