1. Wireless Music Band Wireless Music Band -WiBand- CS 422/ EEE436 Kadir Melih Albeyoğlu Sinem Koçkan İrem Özbek Serkan Şahin

2. Outline Brief Explanation of the System Technical Details Demo

3. Briefly... 3 Users 1 pre-defined song for 3 different instruments Ad-hoc network

4. Technical Details - Networking Ad-hoc network with UDP Java implementation -UDP Client/Server Synchronization over the internet Networking delays solved by -Time stamps - Buffering

5. Technical Details - Coding Java - MIDI classes Chords -> “Sequences” Users -> “Sequencers” Chords to be stored as.mid files Chord sequence and user input to be compared on same laptop to send success/fail Success/fail, user name, time stamp information to be broadcasted When input and sequence match the sequence plays

6. In this demo... We have 3 sound files We have a timing sequence Simple GUI Network between 2 users established

7. Thanks