1. July 2009
Project: IEEE P Working Group for Wireless Personal Area Networks (WPANs)
Submission Title: [Flexible DSSS Merging Effort]
Date Submitted: [15 July 2009]
Source: [Kuor Hsin Chang] Company [Self]
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Abstract: Update on flexible DSSS proposals merging effort
Purpose: Presented to the g SUN Task Group for consideration
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

2. Kuor Hsin Chang - Self July, 2009 at San Francisco CA
Flexible Direct Sequence Spread Spectrum (DSSS) Proposals Merging Effort
Kuor Hsin Chang - Self
July, 2009 at San Francisco CA

3. Six DSSS Proposals Document # Document Title 1. 15-09-0124-04
July 2009
Six DSSS Proposals
Document #
Document Title 1.
multi-rate-phy-proposal 2.
adopting-flexible-dsss-modulation-for-phy-layer 3.
flexible-dsss-final-proposal 4.
two-rate-dsss-for-sun 5.
dsss-neighborhood-area-network-communications-proposal 6.
dynamic-dsss-draft-proposal-for-sun-presentation
Slide 3

4. Flexible DSSS Proposal
July 2009
Flexible DSSS Proposal
Legacy Products for
Provide backward compatibility to legacy products
Provide an easy path for existing chip vendors to migrate
Merging Philosophy:
Modification of DSSS technology to meet the requirements of 4g PAR
Improvements with minimum modification

5. Merging Effort Conference Calls:
May 2009
Merging Effort
Conference Calls:
Two conference calls between March and May meeting
Three conference calls between May and July
Create a proposal summary document (doc. 459/r2)

6. Merging Progress Agreed CRC Length:
July 2009
Merging Progress
Agreed CRC Length:
16 bits for short packets (< 127 Bytes)
32 bits for long packets (> 127 Bytes)
Merged two proposals (doc. 295 and doc. 303)
More consolidation and merging before the end of this session and next meeting
Slide 6