Janurary 2009 doc IEEE 802 15 doc Project

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Project: IEEE P 802. 15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Enhancement to 802. 15. 4 -2006 on Superframe and Channel Diversity] Date Submitted: [10 Nov, 2008] Source: [Qin Wang / Peng Zeng], Company [University of Science & Technology Beijing/ Shenyang Institute of Automation-Chinese Academy of Sciences /] Address [ 30 Xueyuan Road, Beijing 100083, China] Phone: [+8610 -62334781], FAX: [+8610 -82372028 ], E-Mail: [ wangqin@ies. ustb. edu. cn] Re: [IEEE P 802. 15. 4 e Call For proposal] Abstract: [] Purpose: [This document is a response to Item a) better support the industrial markets in IEEE P 802. 15. SG 4 e Call for Application on 14 November, 2007] Notice: This document has been prepared to assist the IEEE P 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 P 802. 15. Submission 1 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Enhancement to 802. 15. 4 -2006 on Superframe and Channel Diversity Qin Wang 1) , Peng Zeng 2) 1) University of Science & Technology Beijing 2) Shenyang Institute of Automation-Chinese Academy of Sciences 18 January 2009 wangqin@ies. ustb. edu. cn Submission 2 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Objective 1. Increase reliability 2. Increase deterministic degree of end-to-end communication 3. Balance the fast communication for emergency information and the very low duty cycle communication for regular information 4. Compatible with IEEE 802. 15. 4 -2006 device Submission 3 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> MAC Behavior Categories 1. Superframe • TDMA 2. MESH support • Path diversity 3. Resource Scheduling 4 Time synchronization 5. ACK 6. Beacon Scheduling 7. Channel diversity • Hopping (adaptive, black lists, etc) 8. Portability • Fast association/disassociation Submission 4 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Mesh & Star Topology R-type node is implemented with FFD, and Device is implemented with RFD Submission 5 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> E-Superframe IEEE 802. 15. 4 Superframe Beacon of 802. 15. 4 superframe 16 slot CAP CFP inactive SD BI E-Superframe Beacon of E-superframe 16 slot CAP CFP Intra-cluster Inter-cluster sleep Schedule period Submission 6 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Default Superframe -64 slots Submission Period Length (slots) Beacon 1 CAP 7 CFP 8 Intra-cluster 16 Inter-cluster 32 7 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Two-stage Management: timeslot, channel vs. link scheduled period of routers are managed by the system manager CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 Sleeping *=>R 1 Collect data from SNs Relay data via mesh backbone sleeping G Distributed management 1 *=>R 1 scheduled by cluster head R 1=>R 2 * retry R 1=>R 3 * retry R 3 =>R 1 2 R 2=>R 1 R 2 =>R 1 3 4 5 Submission 8 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Variable E-superframe GW(channel 11) CAP CFP R 1(channel 12) CAP CFP R 2 (channel 12) CAP CFP Intra - Inter - cluster CAP CFP Intra -cluster Intra - Inter cluster Inter -cluster CAP CFP Intra - Inter - cluster Intra -cluster CAP CFP Intra - Inter - cluster Inter -cluster Superframe length Channel Num of basic superframe GW 32 11 1 R 1 32 12 1 R 2 64 12 2 Submission 9 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Implementation Consideration (cont) Add-Link, Updata-link, Release-link, Add-SFR, Update-SFR, Release-SFR Submission 10 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Implementation Consideration (cont. ) MCPS-DATA. request ( SAMode, Dst. PANId, DA, msdu. Length, msdu. Handle, Tx. Options, Security. Level, Key. Id. Mode, Key. Source, Key. Index ) Submission 4 bits For b 3，1= inactive TDMA transmission，0=others 11 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Adaptive Channel Diversity (AFD) R 1 2 3 N Submission 12 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> AFD-Retry period Inter-cluster Retry period CAP REQ Rx ACK TX Rx Tx Rx ACK TX Rx 1 fixed retry Submission Retry channel 13 2 Invited retry Tx Rx Tx Tx 1 st channel Tx Tx Rx REQ Rx Contention period channel Rx 3 Rx ACK 2 Tx Rx N 3 N 4 Rx ACK Tx N 2 Rx ACK N 1 Tx Ri Tx Rx 1 CAP Rx ACK Normal comm. 3 Competitive retry <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Implementation Consideration – change channel Submission 14 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Implementation Consideration – retry Submission 15 <Qin Wang/Peng Zeng>, <USTB>

<Janurary 2009> doc. : IEEE 802. 15 -<doc#> Reference 15 -08 -0619 -00 -004 e Enhancement to 802. 15. 4 -2006 for hybrid contention access and scheduled access 15 -08 -0620 -00 -004 e Enhancement to 802. 15. 4 -2006 with Adaptive Frequency Diversity 15 -08 -0820 -00 -004 e Enhancement to 802. 15. 4 -2006 for Process Automation Submission 16 <Qin Wang/Peng Zeng>, <USTB>