1. Wireless Healthcare Applications Presented: Deng-Sing Yang Adviser: Chih-Kuo Liang Date:2011.11.30

2. www.themegallery.com Outline Overview Introduction 2 Conclusion5 Future works 6 References 1 7 Materials & Methods 3 Results 4

3. www.themegallery.com Overview  Mobile healthcare (m-health)  “Always connected” healthcare functionality  Concept background  HSDPA/HSUPA  Mobile WiMAX  mObile- Tele-Echography using an ultra- Light rObot (OTELO)  Robot arm control (limitation)  Ultrasound imaging

4. www.themegallery.com Introduction  HSDPA (High Speed Downlink Packet Access)  An enhanced 3G ， also dubbed 3.5G  speeds of up to 42 Mbit/s downlink and 84 Mbit/s  HSUPA (High Speed Uplink Packet Access)  A 3G mobile telephony protocol in the HSPA family with up-link speeds up to 5.76 Mbit/s

5. www.themegallery.com Introduction  Worldwide Interoperability for Microwave Access (WiMAX )  4G wireless communication technology  Communication technology for wirelessly delivering high-speed internet service to large geographical areas.  Bit rates 40Mbits/s upto 1Gbit/s

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7. HSDPA vs. WiMAX TechnologyHSDPAWiMAX Standard3GRPP Rel-5IEEE 802.16e Max. Date Rate14.4Mbps15Mbps Channel Bandwidth 5MHz Coverage0.5-5Km1-50Km

8. www.themegallery.com Medical Quality of Services  Issues to be addressed:  Utilization Ultrasound streaming data only  Packet Loss  End to End Delay <5s for video <350ms for m-health application

9. www.themegallery.com Materials & Methods

10. www.themegallery.com Fig. 1 The OTELO Mobile Robotic System over 3.5G (HSDPA) / WiMAX communication network

11. www.themegallery.com Fig. 2 Q-USR algorithm and state model. Shows the timing sequence between the Q-learning controller and the wireless medical video streaming environment in terms of the states, the actions and relevant reward.

12. www.themegallery.com Materials & Methods  Implementation software:  LabVIEW  MATLAB  HSDPA network  Vodafone / UK  Data rate: Downlink: 1.8Mbps Uplink: 384 kbps

13. www.themegallery.com Materials & Methods  Experimental Ultrasound scanner  13 frames per second (fps)  Buffer size  Twice the average frame size  Ultrasound image transmission  Streams with PSNR = 37.75 dB  Average frame rate 9.3 fps

14. www.themegallery.com  Time delay (expert side)  0.07 sec (16 byte robotic control data)  Ave. time to reach expert: 0.12±0.063 sec  End to End time delay  0.253 sec.

15. www.themegallery.com Results Fig. 3. Average 3.5G throughput of the received ultrasound streams at PSNR (37.75dB) and frame rate (9.3 fps)

16. www.themegallery.com Fig. 4. 3.5G uplink bandwidth capability Results

17. www.themegallery.com  Delay Variation (Jitter)  Average delay jitter 0.063 Fig. 5. Performance of the packet delay at the expert end Results

18. www.themegallery.com Paper Conclusion  Presented provisions for medical quality services using HSDPA and WiMAX  Successful implementation of Q-USR control algorithm  In the future need more comparative study on HSUPA/ m-Wimax

19. www.themegallery.com M-Health using WiMAX

20. www.themegallery.com QoS Requirements

21. www.themegallery.com System layout Fig. 6 A mobile patient can communicate with hospital data center and/ or physician through wireless networks, health grid station (HGS), and personal devices such as PWH.

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24. Future works  Learn Android software & develop applications  Transmit physiological signals to mobile phone

25. www.themegallery.com References  R.S.H. Istepanian and N.Y. Philip, ” Provisioning of medical quality of services for HSDPA and mobile WiMAX in healthcare applications”, IEEE International Conference Engineering in Medicine and Biology Society, Sept, Minneapolis, 2009, pp. 717 – 720.  黃憲隆 /Gle, “WiMax 應用服務營運模式介紹 ” 2008.04.17 取自 http://www.mis.nkfust.edu.tw/newMisAdmin/file/news/167.pdf 黃憲隆 /Gle, “WiMax 應用服務營運模式介紹 ” 2008.04.17 取自 http://www.mis.nkfust.edu.tw/newMisAdmin/file/news/167.pdf

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