This paper analyzes mobility scenarios, especially mobile IP scenario.
分析了IP的移动性方案，特别是移动IP方案。
Handoff latency is a key problem that holds back the application of mobile IP.
移动IP技术中的切换延时是阻碍移动IP技术广泛应用的关键问题。
Finally application of mobile IP in mobile communication is briefly introduced.
最后简要介绍了移动IP在移动通信中的应用。
So the combination of mobile IP and multicast attracts more and more attentions.
所以将移动IP和组播应用结合起来引起了人们越来越多的重视。
Mobile IP is the current standard solution for mobility management in IP networks.
当前解决IP网络移动性管理的标准是移动IP协议。
However, there appear many problems when RSVP is applied to Mobile IP -based networks.
然而把现有的RSVP应用于移动IP网络就会存在许多问题。
There are large handoff latency and the packet being easier to lose on mobile IP handoff.
移动IP切换存在切换延迟大，数据包易丢失的问题。
We introduce the frame of cellular mobile IP network and give some solutions about handoff.
给出了蜂窝移动IP网络的构架，对其提出了相应的越区切换的解决方案。
Aiming at the problems happened when RSVP works with mobile IP, the paper presents a scheme.
针对目前在移动IP上使用RSVP协议出现的问题提出了一种方案。
The mobile IP handoff technology is one of the most important technologies in the 3G and 4G.
其中移动IP技术就是3G乃至4G移动通信网络的重要技术之一。
Key issues existed in current mobile IP are pointed out and relevant solutions are discussed.
然后指出了目前移动IP中存在的主要问题，并探讨了相应的解决办法。
Now mobile IP and IP multicasting technology are all important areas of Internet communication.
移动IP与IP多播技术都是当前通信领域的热点。
Now more and more people take care of mobile IP, but the routing is one of its serious defects.
目前移动IP技术越来越引起人们的关注，但路由问题一直是它的一个严重缺陷。
Thus, the Internet Engineering Task Force (IETF) established the Mobile IP for the mobile IP protocol.
为此，互联网工程工作小组制定了移动IP协议。
A distributed location management scheme for Mobile IP Regional Registration is proposed in this paper.
提出了一种区域注册移动IP的分布式位置管理方案。
But the current Mobile IP solution still has some problem in the aspects of route, handoff and registration.
但现有的移动IP解决方案在路由、切换、注册等方面还不够优化。
Compared with complex wireless cell networks, the mobility management and handoff in mobile IP is very simple.
与复杂的无线蜂窝网相比，移动IP的移动管理和切换非常简单，并能支持异质网络间的漫游。
It compares and contrasts Mobile IP with traditional routing protocols to clearly define its role in the network.
并将移动IP与传统路由协议进行比较，明确定义其在网络中的作用。
Nevertheless, Mobile IP is not designed to support fast handoff and seamless mobility in handoff-intensive environments.
然而，移动IP并没有被设计来支持切换频繁环境中的快速和无缝切换。
Then an address assignment project for the automatic configuration is proposed on the basis of the hierarchical Mobile IP scheme.
基于分层分布式移动IP方案提出了一种自动IP地址分配方案。
By using authentication, this solution avoids the counterfeit attack and replay attack directed against the Mobile IP register process.
该方案通过对移动IP注册消息的认证，避免了针对注册过程的假冒攻击和重发攻击。
The traditional technique of IP can't satisfy this kind of need, but Mobile IP technique is the produce can adapt exactly this kind of need.
传统IP技术不能满足这种需求，而移动IP技术正是适应这种需求而产生的。
In the next generation wireless and mobile networks, mobile IP is a network layer solution to this problem and is playing a role of footstone.
移动IP正是解决这一问题的网络层方案，它已成为未来移动通信的基石。
Numerical results show that the chained foreign agent hierarchical mobile IP scheme outperforms the other two under small home handoff threshold.
数值结果表明，链状外地代理的分层移动IP方案适用于家乡切换门限值较小时的移动场景。
Among the schemes of mobile IP and RSVP integration, common router's computation is the key to reduce RSVP path handoff delay and end-to-end cost.
在移动IP和RSVP相互集成的方案中，为减少RSVP路径切换延迟，降低端端路径代价，公共路由器的选择是一个关键。
Mobile IP is a mobile solution on the network layer. More and more attentions are paid to the security and the application of Mobile IP technology.
移动IP是一种网络层的移动解决方案，它的安全与应用成为人们最为关注的问题。
In mobile IP communication, the most basic problem is IP hosts may move when they communicate each other, and their IP addresses will change frequently.
移动IP通信最基本的问题是IP主机在通信期间可能需要移动，因此IP地址可能会经常发生变化。
As a supplement to the conventional IP protocol, the mobile IP protocol, provides a solution for the mobile computers to roam freely through the subnets.
移动IP协议作为传统IP协议的补充，为解决移动型计算机在子网间自由无缝漫游提供了一种方案。
With the rapid development of wireless communication, the application of mobile IP becomes increasingly wide, the requirements for safety are al-so rising.
随着无线通信的迅猛发展，移动IP的应用越来越普遍，对安全性的要求也越来越高。
With the rapid development of wireless communication, the application of mobile IP becomes increasingly wide, the requirements for safety are al-so rising.
随着无线通信的迅猛发展，移动IP的应用越来越普遍，对安全性的要求也越来越高。
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