1. Sungkyunkwan University Multimedia Networking Lab.1 An Architectural Design of Mobile Health-Care System using Wireless Sensor Networks Chunsoo Ahn, Jeong-Yong Choi, Jitae Shin, Jun-Dong Cho School of Information and Communication Engineering, Sungkyunkwan University

2. Sungkyunkwan University Multimedia Networking Lab.2 Contents  Scenario oAt-home oOut door  System Architecture oNetwork topology oLogic state diagram  Implementation Environment oH/W and S/W environment  Conclusion

3. Sungkyunkwan University Multimedia Networking Lab.3 Scenario  At- home oSensor gateway  Home PC  Ubiquitous appliance oSensor gateway  PDA  Smart phone

4. Sungkyunkwan University Multimedia Networking Lab.4 Scenario  Out door oSensor gateway  PDA  Smart phone

5. Sungkyunkwan University Multimedia Networking Lab.5 System Architecture  Network topology Internet blood glucose meter Wireless interface Smart wireless sensor Sensor gateway Database server Sensor Processing Module Wireless Comm. Module Personale Terminal Database System Wired Wireless

6. Sungkyunkwan University Multimedia Networking Lab.6 System Architecture  Mobile health-care system modules oSmart wireless-sensor module oSensor gateway and user interface module oServer network module between sensor gateway and database server in hospital oDatabase server module  Smart wireless sensor and sensor gateway architecture

7. Sungkyunkwan University Multimedia Networking Lab.7 System Architecture  Logic state diagram

8. Sungkyunkwan University Multimedia Networking Lab.8 Implementation 구 분구 분구 성구 성사 양 Smart Wireless sensor Blood glucose meter + Wireless module 올메디쿠스 혈당기 자체개발 무선모듈 Sensor Gateway Zaurus860 (Sharp PDA) XScale 400MHz Embedded linux Scale : 120×83×23( ㎜ ) Database server Pentium4 PCMS-SQL  H/W and S/W environment

9. Sungkyunkwan University Multimedia Networking Lab.9 Implementation  Developed devices

10. Sungkyunkwan University Multimedia Networking Lab.10 Implementation  Display example in sensor gateway  Display example in database server

11. Sungkyunkwan University Multimedia Networking Lab.11 Conclusion  Architectural design of mobile health-care system and implementation simple monitoring system  Smart wireless sensor, sensor gateway and database server  A model of U-health care system  Future work oimplementation out door environment oadhere to lots of health-care devices in sensor gateway oPlug and Play function in smart wireless sensor module oinsert reliable security module ovideo streaming service for prescription in a long-term plan