Networking ITTC with TT:CLEAR

Xiaohua ZHANG

Tsinghua University, Beijing, China

Purpose of Networking

Physical NetworkingWideband, DSL, Wireless, SatelliteFundamental but not enough

Content NetworkingNetworking information centers based on

contentsBridge isolated information islandReal time information exchangeSeamless Integration

Technical Solution - Standard

Common Internet Transport Protocols Extensible Mark-up Language (XML) Simple Object Access Protocol (SOAP) Web Services Description Language

(WSDL)

Software Environment of ITTC Web Server

Database: Microsoft SQL Server 2000

Operating System: Windows 2000 Server

Web Server: Microsoft IIS 5.0

Development Tool: Microsoft Net Framework 1.1

Application of Web Services

Common User

Project Search

<<uses>>

Other program

Web Service

<<uses>>

Our System

Database (SQL Server)

System Structure

Data Logic

Database

Data EntityBusiness Logic

Web & Web Service

Common

Online Services

Projects Searchhttp://

temp.ittc.com.cn/webservice/projectdb.asmx Contacts Search

http://temp.ittc.com.cn/webservice/AddressBook.asmx

Links Searchhttp://

temp.ittc.com.cn/WebService/LinksDB.asmx

Integration Application

Coway Web Publish Server

Client

Client

CoWay Web Service Server

Tt Clear Web Service Server

Other Web Service ServerClient

Browse

Browse

Browse

Request XML Data

Base Public Center Hardware Model

Integration Application

http://www.ittc.com.cn/

Lessons Learned

Funding more on development of technical solution Optimize information exchanging Flow Data buffering Security

Identify more information sources Financing Successful Cases

Networking entities and people from industry Language

Thanks for your attention!