毕业论文嵌入式tcpip协议研究设计.doc

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毕业论文嵌入式tcpip协议研究设计,资源包括:正文标准doc格式共37页 20144字摘要:internet的飞速发展和信息家电及后pc时代概念的提出,使得信息终端的多元化已经成为不可抵挡的趋势。近年来,学术界己意识到互联网不能停留在信息管理的层面,所以美国著名的网络公司echelon(埃施朗公司)提出“bringing the internet to ...
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此文档由会员 莎士比亚 发布

资源包括:正文标准DOC格式共37页 20144字

摘要:INTERNET的飞速发展和信息家电及后PC时代概念的提出,使得信息终端的多元化已经成为不可抵挡的趋势。近年来,学术界己意识到互联网不能停留在信息管理的层面,所以美国著名的网络公司Echelon(埃施朗公司)提出“Bringing the Internet to life”,即“把互联网带到生活中”的口号。在这种形势下,家用电器等嵌入式设备的Internet网络化就成了目前网络发展的一个重要方向和必然结果。为此,本文对嵌入式设备联网的TCP/IP协议进行了讨论研究。
本文首先对嵌入式TCP/IP的特点和发展动态进行了介绍,然后从嵌入式领域的角度对TCP/IP协议进行了较全面的分析,提出了一个TCP/IP网络组件的系统模型。
本文对TCP/IP协议族的一些基本协议如ARP, IP, ICMP, TCP, UDP等协议都做了详细分析,并且根据嵌入式领域的一些特殊要求,提出了这些协议的实时性实现算法,并在不违反协议标准的前提下,对传统实现算法做了某些取舍和修改。

关键词:嵌入式系统;TCP/IP协议栈;实时性


TCP/IP protocol from view of embedded field

Abstract:With the bursting of Internet and the new concepts of information consumer electronics and post-PC era, the diversifying of information terminals has become inevitable. In
recent years, academe has realized that Internet can't stay on information management level. So America famous network corporation Echelon brings forward the slogan “Bring the Internet to life”. In this condition, adding Internet networking capabilities to embedded devices such as appliances has become an important direction and inevitable trend of current network development. Therefore, this paper discusses and researches the TCP/IP protocol for embedded Internet connectivity.
At first the paper introduces the characteristics and developing situation of embedded TCP/IP, then in detail analyzes TCP/IP protocol from view of embedded field, and brings up a system model of embedded TCP/IP network component.
In this paper, it also has a detail research on some basic protocol such as ARP, IP, ICMP, TCP, UDP etc. Then, it brings up some real-time implementing algorithms on the special requirement of embedded field, and improves traditional implement algorithms without going against protocol standard.
Key Words: embedded system; TCP/IP; real-time

目 录
摘要.........................................................................2
关键词.......................................................................2
ABSTRACT.....................................................................3
KEY WORDS....................................................................3
1绪 论......................................................................4
1.1 TCP/IP概述...........................................................4
1.2 嵌入式TCP/IP的发展现状..............................................4
1.3 课题研究的意义.......................................................5
2 TCP/IP协议技术.............................................................6
2.1 网络分层结构.........................................................6
2.1.1 OSI七层参考模型................................................6
2.1.2 TCP/IP参考模型.................................................7
2.2 TCP/IP网络协议.......................................................7
2.2.1 嵌入式TCP/IP协议...............................................8
2.2.2 ARP协议........................................................8
2.2.3 IP协议.........................................................9
2.2.4 ICMP协议......................................................10
2.2.5 UDP/ TCP协议...................................................10
3 嵌入式TCP/IP总体框架设计.................................................12
3.1 嵌入式TCP/IP网络系统结构...........................................12
3.2 总体数据流程........................................................12
3.3 嵌入式TCP/IP协议实现...............................................13
3.4 基本协议框架设计....................................................14
3.4.1 网络接口层实现................................................14
3.4.2 ARP协议实现...................................................14
3.4.3 IP协议实现....................................................15
3.4.4 ICMP协议实现..................................................16
3.4.5 TCP协议实现...................................................17
3.4.6 UDP协议实现...................................................18
4 嵌入式TCP/IP协议研究设计.................................................20
4.1 地址解析协议ARP详细设计............................................20
4.1.1 概述..........................................................20
4.1.2 函数详细设计..................................................20
4.2 网际协议IP协议详细设计............................................24
4.2.1 概述.........................................................24
4.2.2 函数设计实现.................................................24
4.3 用户数据报协议UDP详细设计............