EEE436/CS422 - Wireless Networking Technologies and Applications Spring 2009 Project Presentation: By: Tuna Karaman, Berke Kamgözen, Timurhan Sungur, Burak Baskın 15th May 2009
Features and Capabilities of the system How Does the Application Work? Demonstration Possible Improvements
Convenient voice communication over wi-fi wireless network Ad-hoc, between PDAs Install simple application on PDAs
Half-duplex communication Uses existing infrastructure for communication Multi-hop capability over mesh network
Implemented using C# .Net Compact Framework P/Invoke to call Win32 dll’s on.Net Platform TCP for establishing connection and UDP for voice transfer
Sender enters his username and the receiver’s IP address Receiver accepts connection Push-to-Talk
Mesh network capabilities Sound quality Bandwidth usage
Thanks to our supervisors; Prof. Ezhan Karaşan, Prof. İbrahim Körpeoğlu and Alper Rıfat Uluçınar for their feedback and support.