March 2017 Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: VAT V2X CAMCOM Modulation Methods Date Submitted: July 2017 Source: Jaesang Cha, Miseon Kim, Minwoo Lee, Vinayagam Mariappan (SNUST), Jeonggon Kim (Korea Polytechnic Univ.), Sangwoon Lee (Namseoul Univ.), Ilkyoo Lee (Kongju Nat’ Univ.), Gilsik Lee (The Univ. of Texas at Dallas), Sooyoung Chang (CSUS) Address: Contact Information: +82-2-970-6431, FAX: +82-2-970-6123, E-Mail: chajs@seoultech.ac.kr Re: Abstract: This documents introduce the V2X CamCom modulation methods for Vehicular Assistant Technology(VAT). This proposed LiFi / CamCom Modulation methods for VAT to operate on the application services like ITS, ADAS, etc on road condition. Also this proposed modulation techniques can used for IoT/IoL, LEDIT, Digital Signage with Advertisement Information etc.. Purpose: To Provided Concept models of Vehicle CamCom for Vehicular Assistant Technology (VAT) Interest Group 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. Slide 1 Submission

Contents V2X CAMCOM Introduction V2V CAMCOM Modulation Techniques V2I Traffic Light - CAMCOM Modulation Techniques V2I Roadway Signage - CAMCOM Modulation Techniques Conclusion

V2X CAMCOM Introduction (1) V2X CAMCOM Technology V2V CAMCOM for VAT used the Vehicle tail and head lights LEDs V2I CAMCOM for VAT used the Traffic Lights LEDs and Roadway Signage Systems Need Robust Modulation Techniques Different Modulation used including Optical MIMO Adaptive Modulation Techniques for different applications Equalization Techniques have advantages in design

V2V CAMCOM Modulation Techniques V2V CAMCOM for VAT use the Vehicle tail and head lights LEDs Efficient Modulation Method OOK Multilevel PPM Inverted PPM Sub Carrier PPM DSSS SIK V2V CAMCOM Technology

V2I Traffic Light - CAMCOM Modulation Techniques V2I CAMCOM for VAT use the Traffic Lights LEDs Efficient Modulation Method OOK Multilevel PPM Inverted PPM Sub Carrier PPM DSSS SIK CAMCOM Technology

V2I Roadway Signage - CAMCOM Modulation Techniques CAMCOM for VAT use the Roadway Signage Systems Efficient Modulation Method A-QL VTASC SS2DC IDE

Conclusion Proposed the V2X CAMCOM Modulation Methods used in V2V, V2I using Traffic Signals and Roadway Signage Model Proposed algorithms communication processing time is low and increase the communication performance