The document discusses the evolution of sound on mobile phones, highlighting advancements from basic ringtones to complex music applications. It features a case study on 'Caxixi,' a music instrument app utilizing advanced sensors and motion recognition. The document concludes with a call to action for innovation in mobile technology, supported by Samsung's Mobile Innovator program.

1. Sound on Mobile PhonesFrom choppy voice to thunderous drum circle!Eui-Suk ChungSamsungInside Mobile Conference, July 27, 2009

2. Contents21. Evolution of Mobile Phones2. Sound on Mobile Phones3. Case Study: Caxixi - What is it? - Making of Caxixi4. SMI – Supporting the ecosystem5. Closing

3. Evolution of Mobile Phones3?Convergence, convergence, convergence….

4. What’s next?Sound on Mobile Phone4RingtonesStreaming Music From Monophonic to Polyphonic ringtones to Truetones

5. From simple songs to Internet radiosVoiceMP3 SongsMusic Play & Creation Flute

6. Guitar

7. Piano

8. Drum Set

9. Studio

10. From KB to GB of storageVoice PhoneMusic Player & LibraryMusic Instrument & Studio

11. Case Study: Caxixi5CAXIXIShake your phone, and there will be MUSIC!