1. doc.: IEEE 802.15-09-0114-00-004g-Trends-in-SUN-capacity
<month year>
May. 2013
Project: IEEE P Working Group for Wireless Personal Area Networks(WPANs)
Submission Title: Comment for FEC method NRNSC
Date Submitted: May 2013
Source: Matthew Gillmore (ITRON)
Contact:
Voice:
Re: LB90 Comment on FEC
Abstract:
Purpose: 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
Slide 1
Itron
Emmanuel Monnerie, Landis+Gyr

2. May. 2013
FSK FEC in 4M
Current draft, Section , only supports one optional FEC method from k
This submission proposes to replace the optional FEC method from k with the optional FEC methods from g
Replace Section line 49
“The FEC scheme shall be according to sub-clause ”
with
“The FEC scheme shall be according to sub-clause ”
Itron

3. Technical Justification
May. 2013
Technical Justification
FEC as mentioned in section is less complex than method suggested in section
Constraint length K=4 versus K=7
Lower power consumption
Lower implementation complexity
also proposes a systemic scheme that can be decoded by receivers that do not support FEC
Millions of devices can already support the methods in
Itron

4. Technical Justification (continued)
May. 2013
Technical Justification (continued)
02-Mar-2010 DCN139 TG4g Unified Proposal
17-Feb-2010 DCN112 TG4g SFD and FEC Proposal
Itron

5. May. 2013
Itron

6. May. 2013
Itron