无线接入点

支持移动IP的无线接入点研究与设计

Research on wireless access point supporting mobile IP and its design

以无线接入点为中心的WLAN主动控制策略研究

The Study of the WLAN Active Control Strategy Driven by the Wireless Access Point

研究了支持移动IP的无线接入点的扩展功能和协议栈，提出了新的子层&IP关口层。

The enhancive functions and protocol stack of AP supporting Mobile IP were studied .

无线接入点（AP，Accesspoint），是WLAN通信系统的核心部件，具有至关重要的作用和广泛的功能。

Wireless access point ( AP ) is the key components of WLAN communication system , has a vital role and a wide range of functions .

无线接入点（Accesspoint，AP）作为此系统的关键，可以为移动终端提供接入高速信息网的服务，具有极其重要的开发与实用价值。

As the key part of this system , Access Point makes wireless terminals have a high speed wireless access to internet . So its research is of very importance .

无线接入点WAPI认证机制的研究与实现

The Research and Implementation of WAPI Authentication on WLAN Access Point

在论文的最后一章中，重点研究了方案中提出的信令协议&SNMP协议，并在策略服务器和无线接入点之间成功的实现了SNMP协议。

Finally , a detailed analysis and successful solution of SNMP between PDP server and wireless access point ( AP ) are proposed .

结合密钥管理和RADIUS认证技术，提出了一种能在移动工作站和无线接入点之间提供双向验证和动态加密的安全策略。

With key management and RADIUS authentication technology , a security project is put forward which could offer two-way authentication and session dynamic encryption between mobile station and wireless access point .

假设您太阳能阵列的位置有电源，没有Ethernet的局域网（LAN）插口，但是处于无线接入点的范围之内。

Imagine that your solar array location has power , no Ethernet local area network ( LAN ) jack to plug into , but is within range of a wireless access point .

基于802.11n协议室内无线接入点的设计

Base on 802.11n Protocol Design of Wireless Indoor AP

802.11n协议的研究与无线接入点功能的实现

The Research on Protocol of 802.11n & Implementation of Wireless Access Point Function

该架构选用了轻量级无线接入点（LAP）设备、无线控制器（WLC）设备以及LWAPP等关键技术解决了传统无线网络架构中可用性和安全性不足的问题。

That new network structure is equipped with lightweight wireless LAP , WLC and LWAPP , thus strengthening the availability and security of wireless network .

动中通系统采用分级网络结构，且无线接入点（RadioAccessPoint，简称RAP）和移动用户均随机运动，RAP间以无线adhoc网络形式组网。

The Communication in moving network employs multi-layer architecture , where not only is the mobile user moving at random , but also the Radio Access Point ( RAP ) and the whole network . And the physical links to connect RAPs is based on wireless Ad Hoc .

由于Drop-Tail算法简单易行、开销较低，建议在无线接入点采用Drop-Tail算法进行拥塞控制。

The Drop - Tail algorithm can be employed at the access point to perform congestion control due to its less complexity .

在离线阶段，先将环境分为多个小区，并设定每个区对于每个无线接入点（AP）的信号强度范围和每个区到每个AP的最大最小距离，得出各区的传播模型参数。

In the offline phase , the experiment environment is divided into several zones . In each zone , the RSSI range of each access point ( AP ) and the distance range to each zone are set , and then corresponding propagation model parameters are computed .

提出了可变密钥交换协议（简称VKEP）来实现请求者和无线接入点AP之间的相互认证和密钥分配。

In order to solve the flaws , the thesis provide a Variable Key Exchange Protocol ( VKEP ), the protocol achieves the mutual authentication and key distribution between the Supplicant and AP .

移动计算网络中无线接入点的原理与设计

Principles and design of the access point in the mobile computing network

最后，在移植成功的平台上实现了无线接入点。

Finally , a wireless Access Point is implemented on the development board .

但它极好地演示了我们的无线接入点现在是多么的灵活。

But it 's a great demo of how insanely flexible our wireless access point is now .

无线接入点作为无线局域网中的核心设备，性能的好坏直接影响网络的容量。

As the core device of WLAN , the Access Point ( AP ) 's performance will directly affect throughput of the networks .

无线接入点对同时接入网络的用户数量设置错误，导致在线用户掉线；

Because the simultaneous number of users is mistakenly set by limitation of access point , it causes the online user break off ;

理论分析表明，无线接入点的空间距离越短，空间复用度提高率越大，该协议越有利。

Theoretical analysis shows that , the spatial reuse improvement ratio increases more greatly with the distance between access points become more shorter .

利用多分形业务量排队分析的最新结果，研究了无线接入点的业务量丢弃率与缓冲区大小的关系，并进行了仿真验证。

Based on the new results on multiscale queuing analysis , the performance of the traffic loss rate with variable buffer size is analyzed .

但是传统的无线接入点通常只有一种工作模式&AP模式，该模式只提供了信号覆盖功能。

However , traditional AP usually has only one operating mode . This mode is called AP mode which only provide coverage of the wireless signal .

此外，无线接入点和传统路由器都是可以转发包的设备，因此被认为是包在网络中的路由过程的一部分。

In addition , wireless access points and traditional routers are all examples of devices that forward packets and are therefore considered part of the network route of the packet .

对于由于多辆列车在一个无线接入点的关联下，都需要与地面进行通信，而导致的争抢信道的问题，结合802.11的协调机制进行了介质接入延时的分析。

In the case that multiple trains associate with and communicate to the same AP , it may lead the problem of medium contention . The medium access delay is analyzed combined with the mechanism in 802.11 .

同时无线接入点主动探测周围干扰源的存在，并使用动态变化工作频道的方法来缓解或者避免干扰源对无线链路上数据传输的影响。

On the other hand , the wireless access point keeps detecting the interference around , if the existence of some interference is verified , the wireless access point will change the channel dynamically to keep a good working condition .

编写无线接入点的设计方案，并对方案进行评估论证，综合考虑设计周期、成本、难度等因素选择所用的芯片，完成相应电路的设计。

Prepare and write the design of the wireless access point and have an evaluation and demonstration of this program . Select the chip under the comprehensive consideration for many factors such as the design cycle , cost , difficulty and so on .

仿真实验结果验证了联合优化机制能够显著提升网络性能。（2）在非合作的单跳接入网络场景中，由于用户的自私性，用户以最大化个体接入收益为目的选择不同的无线接入点。

Simulation results show that the joint optimization model can improve the network performance significantly . ( 2 ) In the scenario of non-cooperative single-hop access networks , selfishness urges different users to choose the nearby wireless access points to maximize their individual utilities .

这种方法通过结合使用链路连接触发器和快速路由器公告，实现了将无线接入点链路地址快速映射成其连接的接入路由器信息，并且使用接入路由器信息缓存机制来优化切换过程。

With the method , the wireless access point 's link layer address is mapped to access router 's information through the combination of using link up trigger and fast router advertisement . A mechanism called access router 's information cache is also applied to optimize the handover .