1. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLC November 2008 Dae-Ho Kim, ETRISlide 1 Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [VLC Use Cases using Automobile LED for Smart Driving] Date Submitted: [November, 2008] Source: [Dae-Ho Kim, Tae-Gyu Kang, Sang-Kyu Lim, Kwon-Hyung Lee, Tae-Wan Kim, Myung-Ae Chung, SungWon Sohn] Company [ETRI] Address [138 Gajeongno, Yuseong-gu, Daejeon, 305-700, Korea] Voice:[+82-42-860-5648], FAX: [+82-42-860-5611], E-Mail:[dhkim7256@etri.re.kr] Re: [vlc_sg] Abstract:[This document presents VLC use cases using automobile LED for smart driving] Purpose:[To introduce VLC use cases using automobile LED for smart driving] Notice:This document has been prepared to assist the IEEE P802.15. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Release:The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P802.15.

2. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLCDae-Ho Kim, ETRISlide 2 VLC Use Cases using Automobile LED for Smart Driving Dae-Ho Kim dhkim7256@etri.re.kr ETRI November 2008

3. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLCDae-Ho Kim, ETRISlide 3 Contents Automotive lighting LED at Automobile VLC use cases using automobile LED for smart driving November 2008

4. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLCDae-Ho Kim, ETRISlide 4 Automotive lighting Forward illumination –Headlamps Low beam, High beam –Assistant lamps Driving lamps, Rally and off-road lamps, Fog lamps, Cornering lamps, Spot lighting Signaling devices –Stop lamps (Break lamps) –Centre High Mount Stop lamp –Turn signal –Reversing lamps November 2008

5. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLC LED lamps at Automobile Centre High Mount Stop Lamps (CHMSL) –First application of LED at Automobile Stop lamps (Break lamps) –Fast lighting then incandescent bulbs Turn signal Head lamps recently Dae-Ho Kim, ETRI *www.hyundai-motor.com November 2008 Slide 5

6. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLC How can we use LED lamps for VLC at automobile ? Vehicle-to-vehicle communication –Information exchange –Auto driving by following the car ahead LED traffic light to vehicle communication –Idle stop –Car black box LED signboard to vehicle communication –Vehicle condition indication –Service information –Advertisement Dae-Ho Kim, ETRI November 2008 Slide 6

7. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLC Vehicle-to-vehicle VLC with an unknown driver Information exchange using the voice communication –Exterior device condition which driver is unaware –Ask a way Speed information –Reduction of speed by sudden stop of car ahead –Traffic information map Dae-Ho Kim, ETRI November 2008 Slide 7

8. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLC VLC mesh network Traffic information exchange –Mesh network by automobile Whats a problem? I dont know!! November 2008 Slide 8Dae-Ho Kim, ETRI

9. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLC Vehicle-to-vehicle VLC with a companion Navigation information –Direction information –Best route Sharing entertainment –Movie, music and so on Auto driving by following the car ahead –Speed, turn information Dae-Ho Kim, ETRI November 2008 Slide 9

10. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLC LED traffic light to vehicle communication using VLC Idle stop –Receive the red light interval from LED traffic light and save gas Car black box –Save the traffic signal information. –Check the stored data after car accident. Dae-Ho Kim, ETRI November 2008 Slide 10

11. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLC Signboard communication at the Gas station Service information –Oiling amount, price –Fuel efficiency –Possible mileage according to oiling amount and fuel efficiency Vehicle Condition –Maintenance information November 2008 Slide 11Dae-Ho Kim, ETRI

12. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLCDae-Ho Kim, ETRISlide 12 Signboard communication on the road Interworking with Navigation system –Traffic information –change a route Advertisement on public transportation –display on the monitor in the bus or taxi. Advertisement Road condition information TRAFFIC JAM 10 MILE AHEAD November 2008

13. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLC Considerations Is there any kind of barrier? What application can be realized only by VLC? What can be the VLC Killer application? Slide 13Dae-Ho Kim, ETRI November 2008

14. doc.: IEEE 802.15 -08-0799-00-0vlc SG-VLCDae-Ho Kim, ETRISlide 14 Next Step System requirements for Automobile VLC MAC/PHY requirements for Automobile VLC November 2008