Download presentation
Presentation is loading. Please wait.
Published byErik Gardner Modified over 8 years ago
1
doc.: IEEE 802.15- Submission, Slide 1 Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [IEEE 802.15.4 MAC Enhancements for the Industrial Market] Date Submitted: [18 July, 2007] Source: [Pat Kinney] Company [Kinney Consulting LLC] Address [251 Clair View Ct, Lake Zurich, IL 60047] Voice:[+1.847.960.3715], E-Mail: [pat.kinney@kinneyconsultingllc.com Re: [Case for the creation of a Study Group to determine the case for a creation of a Task Group to define the changes needed to the 802.15.4-2006 MAC to address the needs for the industrial market] Abstract:[Case for the creation of a Study Group to determine the case for a creation of a Task Group to define the changes needed to the 802.15.4-2006 MAC to address the needs for the industrial market] Purpose:[Create an 802.15.4e Study Group.] Notice:This document has been prepared to assist the IEEE P802.15. 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 P802.15.
2
doc.: IEEE 802.15- Submission, Slide 2 Industrial Market Enhancements for the IEEE 802.15.4-2006 MAC Enhanced Reliability and Determinism
3
doc.: IEEE 802.15- Submission, Slide 3 IEEE 802.15.4-2006 MAC Proven in applications such as: Residential Home Automation Commercial Building Automation
4
doc.: IEEE 802.15- Submission, Slide 4 Industrial Wireless Requirements Performance: 5, 10, 20 year battery life Predictability: guaranteed access to media with bounded latencies Reliability: channel hopping with “black” listing Consistency: channel hopped direct sequence Scalability: able to service up to 30,000+ nodes Maintainability: well defined MIBs Coexistence: able to perform in a congested wireless environment Standards Based: such as IEEE 802.15.4
5
doc.: IEEE 802.15- Submission, Slide 5 Anticipated changes to 802.15.4-2006 MAC TDMA: –Slot assignments to range from few to 10,000’s nodes –Slot assignments to remain for extended durations –Time synchronization mechanisms that do not require beacons Channel Hopping –Quick Hopping (on the order of a single frame) –Slow Hopping (on the order of a super frame) –Black list (ability to avoid select channels in the channel hopping sequence)
6
doc.: IEEE 802.15- Submission, Slide 6 Action Required Motion: That the WNG requests the 802.15 WG form a study group to determine the appropriate means to provide enhancements to the IEEE 802.15.4-2006 MAC to address critical applications in emerging markets such as industrial. Moved by Art Astrin Seconded by Phil Orlik Vote: unanimous
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.