September 2009doc.: IEEE 802.15-09-0117-00-0007 <month year> 5/27/2019<month year> doc.: IEEE 802.15-09-0117-00-0007 January 2016 Project: IEEE 802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: Display Light Pattern based Tx with SCAM Date Submitted: 10 January, 2016 Source: Jaesang Cha, Junghoon Lee, Vinayagam Mariappan [SNUST] Address : Seoul National University of Science & Technology [SNUST], Seoul, Korea Voice: +82-2-970-6431, FAX: +82-2-970-6123, E-Mail: chajs@seoultech.ac.kr Re: Response to Call For IEEE802.15.7r1 Proposal on November 2015 Abstract: Display Light Pattern based Tx with SCAM is proposed Purpose: CFP Response Notice: This document has been prepared to assist the IEEE 802.15. 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 IEEE 802.15 Slide 1 <author>, <company>

September 2009doc.: IEEE 802.15-09-0117-00-0007 5/27/2019<month year> <month year> doc.: IEEE 802.15-09-0117-00-0007 January 2016 SNUST 802.15.7r1 Display Light Pattern based Tx with SCAM Jaesang Cha [SNUST] Junghoon Lee [Dong Seoul University] Vinayagam Mariappan [SNUST] Slide 2 <author>, <company>

Contents Introduction SCAM SCAM Tx / Rx Process 5/27/2019<month year> January 2016 Contents Introduction SCAM SCAM Tx / Rx Process SS-SCAM Tx / Rx Process Distance Adaptive Bitrate Control Proposed Angle Free & Distance Adaptive Pattern Types of SCAM Adaptive Transmission Throughput on the Display Frame rate Adaptive Transmission Application of SCAM using App’s ICON Applications for Authentication, High Rate OCC and LBS Conclusion Jaesang Cha, Seoul National Univ. of Science & Tech.

January 2016 Introduction (1) Display adaptive Color & Pattern based coded data transmission for Display- Camera based communication Link Proposes the Rx Distance adaptive Color & Pattern based coding method to support high data rate on OCC Used in Displays, Signage, and Smart Device Displays Forms High data rate short range communication network without network infrastructure Display adaptive Color & Pattern Method using Display and Camera of Smart Device could be a promising high data rate solution for OWC

January 2016 Introduction (2) Rx Tx Tx : Sending data coded using Color & Pattern of Any Display Device Rx : Receiving data using Smart Device image sensor or any Device’s with camera

SCAM SCAM coded by M(color)/N(amplitude)/Q(shape) State January 2016 SCAM SCAM coded by M(color)/N(amplitude)/Q(shape) State No of Coded Level (MxNxQ) : 128 = 27 7 bit Symbol coding possible with 8/4/4(Color/Amplitude/Shape) SCAM Scheme

SCAM SCAM Case Study 1 M State (Color Domain) : 8 Scalable January 2016 SCAM Case Study 1 SCAM M State (Color Domain) : 8 Scalable Color Amplitude Modulation N State (Amplitude Domain) : 4 M x N x Q = 8 x 4 x 4 = 128 = 27 Q State (Shape Domain) : 4 SCAM coded by M(color)/N(amplitude)/Q(shape) State No of Coded Level (MxNxQ) : 128 = 27 7 bit Symbol coding possible with 8/4/4(Color/Amplitude/Shape) SCAM Scheme

January 2016 SCAM Case Study 2 SCAM M x N x Q x α* Bit M=2, N=2, Q=2, α =2 16 = 24 4 M=2, N=4, Q=2, α =2 32 = 25 5 M=4, N=2, Q=4, α =2 64 = 26 6 M=8, N=4, Q=2, α =2 128 = 27 7 M=8, N=4, Q=4, α =2 256 = 28 8 *M : Color Domain / N : Amplitude Domain Q : Shape Domain / α : transparency Domain SCAM Coded Example SCAM is able to expand a Domain size and add a transparency or blinking domain

Proposed SCAM based Tx/Rx Structure January 2016 Proposed SCAM based Tx/Rx Structure SCAM proposed to enhance OCC data throughput and to mitigate the Single Color illumination Inferences Improved Data Rate Operated in Low Error Rate (BER < 10-6)

Proposed SS-SCAM Tx /Rx Structure 5/27/2019<month year> January 2016 Proposed SS-SCAM Tx /Rx Structure SS-SCAM proposed to enhance secure OCC data throughput Mitigate the Single Color illumination Inferences Allows User Specific data transfer Improved Data Rate Operated in Low Error Rate (BER < 10-6) <author>, <company>

Distance Adaptive Bitrate Control January 2016 Distance Adaptive Bitrate Control 1m 2m 3m 4m Color, Amplitude and shape factor is Scaled according to Rx Distance Adaptive 2D code (light) patterns are generated based on Color, Amplitude and Shape factor

Proposed ‘Angle Free’ and ‘Distance Adaptive’ January 2016 Proposed ‘Angle Free’ and ‘Distance Adaptive’ SCAM & SS-SCAM are available without angle and distance limitations

January 2016 Pattern Types of SCAM Various pattern by size Various pattern by shape   Various pattern by distance SCAM Structure It’s able to use variety pattern types for SCAM & SS-SCAM

Adaptive Transmission Throughput on the Display January 2016 Adaptive Transmission Throughput on the Display Normal Display Expand Wide Vision(For UHD or more) According to Display Size, throughput and Scaling factor of data could be changed Adaptive Transmission throughput on the Display

Frame rate Adaptive Transmission January 2016 Frame rate Adaptive Transmission Case 1 (15fps) Case 2 (30fps) Multiple frame Rate Coexistence on the Display

Application of SCAM using App’s ICON January 2016 Application of SCAM using App’s ICON Smart Device APP’S ICON color change and blinking Smart Device App’s ICON also be a Color code Pattern

Application for Authentication January 2016 Application for Authentication Authentication via SCAM or SS-SCAM

Applications for High rate OCC & LBS January 2016 Applications for High rate OCC & LBS Display signage High rate OCC LBS information High rate OCC and LBS Service via SCAM or SS-SCAM

September 2009doc.: IEEE 802.15-09-0117-00-0007 5/27/2019<month year> January 2016 TBD Further materials Are Under Review And May be Updated <author>, <company>

September 2009doc.: IEEE 802.15-09-0117-00-0007 5/27/2019<month year> January 2016 Conclusion Proposed Display pattern based Tx with SCAM SCAM and SS-SCAM is proposed for higher data rate OCC Variable Rx Camera Frame Rate supportive Scalable multi frame rate transmission on the display is Proposed Camera Capture Resolutions and Shutter Speed Independent Asynchronous Mode Application usage scenario for Authentication, LBS, and high data rate OCC, etc. is addressed <author>, <company>