1. ETRI-Samsung-CSUS-Intel
doc.: IEEE xxx
<month year>
November 2009
Project: IEEE P Working Group for Wireless Personal Area Networks (WPANs)
Submission Title: [ETRI-Samsung-CSUS-Intel merged proposal]
Date Submitted: [18 November, 2009]
Source: : [Sridhar Rajagopal, Sang-Kyu Lim, Taehan Bae, Dae Ho Kim, Jaeseung Son, Ill Soon Jang, Doyoung Kim, Dong Won Han, Ying Li, Atsuya Yokoi, J.S. Choi, D.K. Jung, H.S.Shin, S.B.Park, K.W.Lee, Shadi Abu Surra, Eran Pisek, Farooq Khan, Tae Gyu Kang, E.T. Won, R. Roberts, B. Sadeghi, P. Gopalakrishnan, M. Walma, S.Y. Chang, M.H. Son, K.T. Kim [ETRI, Samsung, Intel and CSUS]
Re:
Abstract: Provides details of the merged proposal presentation
Purpose: [Contribution to IEEE VLC TG]
Notice: This document has been prepared to assist the IEEE P 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 P
ETRI-Samsung-CSUS-Intel
<author>, <company>

2. Contents Merged Proposal Summary PHY features MAC features
November 2009
Contents
Merged Proposal Summary
PHY features
MAC features
ETRI-Samsung-CSUS-Intel

3. November 2009
VLC PHY features
Two PHYs that co-exist but do not need to interoperate
Low data rate : 6.25 – 400 kbps
High data rate : 3.2 – 96 Mbps
Modulation frequency separation for co-existence
Modulation schemes proposed:
OOK
VPM (with high resolution support)
CCM
Line coding:
Manchester
4B6B
8B10B
ETRI-Samsung-CSUS-Intel

4. VLC PHY features (contd.)
November 2009
VLC PHY features (contd.)
Support for multiple preambles
Fast locking pattern
Topology dependent usage
Dimming support
VPM for data modulation
In-band and out-of-band visibility patterns
Duty cycle adjusted to meet dimmer requirements
Coding
RS codes (concatenated convolutional + RS under consideration)
ETRI-Samsung-CSUS-Intel

5. 7-channel Bandplan ETRI-Samsung-CSUS-Intel Frequency band (nm)
November 2009
7-channel Bandplan
Frequency band (nm)
Spectral width (nm)
Color
Proposed Code
380
450 70 pB
000
510 60
B, BG
001
560 50 G
010
600 40
yG,gY, Y,yO,O
011
650 rO
100
710 R
101
780
110
Reserved
111
ETRI-Samsung-CSUS-Intel

6. Guard channel and aggregation channels for bandplan support (MAC)
November 2009
Guard channel and aggregation channels for bandplan support (MAC)
ETRI-Samsung-CSUS-Intel

7. Data rates – PHY 1 Optical rate Modulation Line coding FEC Data rate
November 2009
Data rates – PHY 1
Optical rate
Modulation
Line coding
FEC
Data rate
PHY I
200 kHz
OOK
Manchester
1/16
6.25 kbps
1/8
12.5 kbps
1/4
25 kbps
1/2
50 kbps 1
100 kbps
600 kHz
VPM
4B6B
200 kbps
400 kbps
ETRI-Samsung-CSUS-Intel

8. Data rates – PHY II Optical rate Modulation Line coding FEC Data rate
November 2009
Data rates – PHY II
Optical rate
Modulation
Line coding
FEC
Data rate
PHY II
6 MHz
VPM
4B6B
4/5
3.2 Mbps
12 MHz
6.4 Mbps
24 MHz
OOK
8B10B
1/2
9.6 Mbps
60 MHz
24 Mbps
38.4 Mbps
120 MHz
76.8 Mbps 1
96 Mbps
ETRI-Samsung-CSUS-Intel

9. Data rates – CCM Optical rate Modulation FEC Data rate CCM 12 MHz
November 2009
Data rates – CCM
Optical rate
Modulation
FEC
Data rate
CCM
12 MHz
4 CCM
1/2
12 Mbps
8 CCM
18 Mbps
24 MHz
24 Mbps
36 Mbps
16 CCM
48 Mbps 1
72 Mbps
96 Mbps
ETRI-Samsung-CSUS-Intel

10. VLC MAC features Single MAC Three topologies Visibility support
November 2009
VLC MAC features
Single MAC
Three topologies
Visibility support
Visual link establishment support
Dimming support
Frame types supported:
Data frames, command frames, acknowledgement frames, beacon frames, visibility frame
ETRI-Samsung-CSUS-Intel

11. VLC MAC features (contd.)
November 2009
VLC MAC features (contd.)
Data transmission modes:
Single, Packed, Burst
Mobility support
Hybrid superframe structure
Contention access
Contention-free access
ETRI-Samsung-CSUS-Intel

12. Topologies Star Broadcast Peer-to-peer
November 2009
Topologies
Star
Broadcast
Peer-to-peer
Visibility support across all topologies
ETRI-Samsung-CSUS-Intel

13. Important MAC features
doc.: IEEE
<November 2009>
Hybrid superframe structure supporting Contention Access Period (random access) and Contention Free Period (TDMA/GTS)
MAC supports the following modes:
Beacon enabled: CAP (slotted random access) + CFP
Non-beacon enabled: CAP (unslotted random access)
CAP: Random access
Carrier sensing is optional
November 2009
Important MAC features
Slide 13
ETRI-Samsung-CSUS-Intel
<author>, <company>

14. Example usage for different topologies
November 2009
Example usage for different topologies
ETRI-Samsung-CSUS-Intel

15. Proposal to TG7 committee
November 2009
Proposal to TG7 committee
Presentation represents
significant merger between companies
Represents interests from multiple parties
Supports a broad class of VLC applications
Recommend adoption of DCN 786 as baseline draft for TG7
“15.7 Merged Draft Text ETRI-Samsung-CSUS-Intel”
ETRI-Samsung-CSUS-Intel