Cell Adhesion Structural Integrity External Sensing Migration Requlation of Transport Communication adish Chapter 22 Kamm Chapter 2

2.1网络通信协议 2.1.1通信协议( communication protocols) 网络传送是个很复杂的过程,为了实现计算机之间可靠地交换数据,许多工作要协调(如发送信号 的数据格式,通信协调与出错处理,信号编码与电平参数,传输速度匹配等)

I. Personal Interests VS Organizational Interests个人利益与集体利益 II. Personal Interests VS Organizational& National Interests个人利益与集体和国家利益 IlI Communication Skills交际练习

I单项选择 1.抽样频率 a. sampling rate b. repetition rate c. sampling frequency 答案:c 2.数字通信 a. digital communication b. digital transmission. transmission path 答案:a

Learning Objectives Understand the importance of good communication on projects and describe the major components of a communications management plan Discuss the elements of communications planning--including information

CONTENTS CONNECTIONS COMMUNICATION COMMAND PROCESSING FILE TRANSFER SIMPLE FTP Assignment

How applications become clients by initiating communication How applications use TCP or UDP protocols to contact a server How they use socket calls to interact with the protocols CSIE, NTUT, Taiwan

Transport layer protocol is to reate a process-to-process communication Provide control mechanisms Provide a connection mechanism for the processes

The nature of language A definition: Language is human speech; the ability to communicate by this means; a system of vocal sounds and combinations of such sounds to which meaning is attributed, used for the expression or communication of thoughts and feelings; the written representation of such a system. (Webster's New World Dictionary)

I Pre-Reading Task How much do you know about the Internet? 2. What do people usually do on the Internet 3. What has made the Internet possible?