Networking ITTC with TT:CLEAR Xiaohua ZHANG Tsinghua University, Beijing, China

Purpose of Networking  Physical Networking  Wideband, DSL, Wireless, Satellite  Fundamental but not enough  Content Networking  Networking information centers based on contents  Bridge isolated information island  Real time information exchange  Seamless 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

System Structure Data Logic Database Data Entity Business Logic Web & Web Service Common

Online Services  Projects Search  smx smx  Contacts Search  ok.asmx ok.asmx  Links Search  smx smx

Integration Application

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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!