Project: IEEE 802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title:...

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Project: IEEE 802.15 Working Group for Wireless Personal Area Networks (WPANs)Project: IEEE 802.15 Working Group for Wireless Personal Area Networks (WPANs)

Submission Title: [IEEE 802.15 Report at BT Decvon]

Date Submitted: [09july00]

Source: [John Barr] Company [Motorola]Address [1750 E. Golf Road, Schuamburg, IL 60173]Voice:[+1 847 576-8706], FAX: [+1 847 538-4253], E-Mail:[John.Barr@Motorola.com]

Re: [00389R1P802-15_IEEE-802.15-Report-at-BT-Devcon.ppt]

Abstract: [IEEE 802.15 WG Presentation to Bluetooth Developers Conference – 7Dec2000]

Purpose: [Document IEEE 802.15 Presentation Given at Bluetooth Developers Conference]

Notice: This document has been prepared to assist the IEEE 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 802.15.

Bluetooth SIG and IEEE 805.15Bluetooth SIG and IEEE 805.15

John R. Barr, PhDJohn R. Barr, PhD

Chair, IEEE 802.15 Task Group 3Chair, IEEE 802.15 Task Group 3

Director, Architecture & Technology StrategyDirector, Architecture & Technology Strategy

Motorola Personal Area NetworksMotorola Personal Area Networks

December 7, 2000December 7, 2000

Objectives of IEEE 802Objectives of IEEE 802

To develop consensus standards that benefits the To develop consensus standards that benefits the World Wide Networked Society.World Wide Networked Society.

Maintain the imperative principals of standards Maintain the imperative principals of standards making:making:• Due processDue process

• ConsensusConsensus

• OpennessOpenness

• BalanceBalance

• Rights of appealRights of appeal

Publish LAN/MAN Standards in electronic formatPublish LAN/MAN Standards in electronic format

IEEE 802 ArchitectureIEEE 802 Architecture

IEEE 802.15 CharterIEEE 802.15 Charter

WWireless ireless PPersonal ersonal AArea rea NNetworks (WPANsetworks (WPANsTMTM))• Short-rangeShort-range

• Low PowerLow Power

• Low CostLow Cost

• Small networksSmall networks

• Communication of devices within a Personal Operating SpaceCommunication of devices within a Personal Operating Space

IEEE 802.15 Working Group ActivitiesIEEE 802.15 Working Group Activities

802.15.1 (Standardization Task Group)802.15.1 (Standardization Task Group)

• IEEE Standard of BluetoothIEEE Standard of Bluetooth™ Specification™ Specification

802.15.2 (Recommended Practice)802.15.2 (Recommended Practice)

• Model and Facilitate Coexistence of WPAN & WLAN devicesModel and Facilitate Coexistence of WPAN & WLAN devices

802.15.3 (High Rate WPAN Standard Task Group)802.15.3 (High Rate WPAN Standard Task Group)

• A High-Rate (> 20 Mbps) WPANA High-Rate (> 20 Mbps) WPAN

802.15.4 (Low Rate WPAN Standard Task Group)802.15.4 (Low Rate WPAN Standard Task Group)

• Raw Data Rate = 2Kb/sec to 200Kb/secRaw Data Rate = 2Kb/sec to 200Kb/sec

Radio2 Study Group (suspended)Radio2 Study Group (suspended)

• Track Bluetooth2 and recommend an action.Track Bluetooth2 and recommend an action.

IEEE 802.15.1IEEE 802.15.1

Technical EditorTom Siep, Texas Instrum ents

Asst. Technical EditorM ike M cInnis, Boeing

SecretaryPat Kinney, Interm ec

Asst. SecretaryM ike M cInnis, Boeing

Study Groups

LLC Sub LayerM AC Sub LayerPHY Layer

Task Group 1Bluetooth Radio 1Ian G ifford, ChairM /A-COM

Coexistence ModelCoexistence M echanisms

Task Group 2CoexistenceSteve Shellham m er, ChairSym bol

Task Group 3High RateJohn R. Barr, ChairJam es D. Allen, V ice-Chair

LLC Sub LayerM AC Sub LayerPHY Sub Layer

Task Group 4Low Rate

Task Groups Publicity Com m itteeBruce Kraem er, Chair

Intersil

802.15 W GW G Chair-Bob Heile , GTE

Vice Chair-Jim Allen, Kodak V ice Chair-Ian Gifford, M /A-COM

IEEE 802.15 Task Group 1IEEE 802.15 Task Group 1

IEEE 802.15 Task Group 1 is converting the IEEE 802.15 Task Group 1 is converting the Bluetooth Specification into an IEEE StandardBluetooth Specification into an IEEE Standard• Convert to IEEE FormatConvert to IEEE Format

• AddAdd– Introductory materialIntroductory material– Specification and Description Language (SDL) Specification and Description Language (SDL) – LLC interfaceLLC interface

• Letter Ballots, Comments, and Comment Resolution.Letter Ballots, Comments, and Comment Resolution.

IEEE 802.15.1 and BluetoothIEEE 802.15.1 and Bluetooth

Bluetooth SIG RoleBluetooth SIG Role

Only responder to original Call For Proposals (CFP)Only responder to original Call For Proposals (CFP) Copyright agreement with IEEE for use of textCopyright agreement with IEEE for use of text Advise on IEEE additionsAdvise on IEEE additions Informal acceptance of Comments as Errata Informal acceptance of Comments as Errata Promotion of IEEE connectionPromotion of IEEE connection

Current Draft PlanningCurrent Draft Planning

D0.7.1(v1.0B)

+-99/173r6C1-11Annex+SDLs+PICS

D0.8(v1.1)

+-00/159r16

*24May00

1 0- 1

~24Nov00v1.1

via errata

1Jan01*8May00

D0.7.2(v1.0B)

+-99/173r6C1-11Annex

+Informalcomments

*18Sep00

*Note: Date released by Editor-in-Chief~Note: Based on an IEEE estimate for planning purposes; not confirmed by BSIG

D0.7.3(v1.0B)

Smoothed

*27Dec00

Available one (1) week before ballot starts.

14Jan01

More InformationMore Information

http://standards.http://standards.ieeeieee.org/catalog/ordering.html.org/catalog/ordering.html• Tom Siep, Tom Siep, How to Find What You Need in the Bluetooth™ How to Find What You Need in the Bluetooth™

SpecSpec, IEEE Press, November 2000, IEEE Press, November 2000

• Bob O’Hara and Al Petrick, Bob O’Hara and Al Petrick, The IEEE 802.11 Handbook: A The IEEE 802.11 Handbook: A Designers CompanionDesigners Companion, IEEE Press, 1999., IEEE Press, 1999.

http://www.ieee802.org/11http://www.ieee802.org/11 http://www.ieee802.org/15http://www.ieee802.org/15

Contact DataContact Data

Website: Website: http://www.ieee802.org/15/pub/TG1.htmlhttp://www.ieee802.org/15/pub/TG1.html

Chair:Chair: giffordi@ieee.orggiffordi@ieee.org

Vice Chair:Vice Chair: bisdik@us.ibm.combisdik@us.ibm.com

Technical Editor:Technical Editor: siep@ti.comsiep@ti.com

Secretary:Secretary: kinneypw@norand.comkinneypw@norand.com

Public List Server:Public List Server: stds-802-wpan@ieee.orgstds-802-wpan@ieee.org

http://standards.ieee.org/catalog/ordering.htmlhttp://standards.ieee.org/catalog/ordering.html• Tom Siep, Tom Siep, How to Find What You Need in the Bluetooth™ How to Find What You Need in the Bluetooth™

SpecSpec, IEEE Press, November 2000, IEEE Press, November 2000

IEEE 802.15.2IEEE 802.15.2

Study Groups

Task Group 1Bluetooth Radio 1Ian G ifford, ChairM /A-COM

Task Group 4Low RateTDB, Chair

Task Groups Publicity Com m itteeBruce Kraem er, Chair

Intersil

802.15 W GW G Chair-Bob Heile , GTE

Vice Chair-Jim Allen, Kodak V ice Chair-Ian Gifford, M /A-COM

Mutual InterferenceMutual Interference

Problem: Both IEEE 802.11 and Bluetooth operate Problem: Both IEEE 802.11 and Bluetooth operate in the same 2.4 GHz ISM Band.in the same 2.4 GHz ISM Band.

Problem: Bluetooth enabled devices will likely be Problem: Bluetooth enabled devices will likely be portable and will need to operate in an IEEE 802.11 portable and will need to operate in an IEEE 802.11 WLAN environment.WLAN environment.

Problem: There will be some level of mutual Problem: There will be some level of mutual interferenceinterference

Task Group 2 DeliverablesTask Group 2 Deliverables

Coexistence ModelCoexistence Model• Model quantifying the effect of the mutual interference of Model quantifying the effect of the mutual interference of

WLAN and WPAN upon one another.WLAN and WPAN upon one another.

Coexistence MechanismsCoexistence Mechanisms• Mechanisms or techniques to facilitate coexistence of Mechanisms or techniques to facilitate coexistence of

WLAN and WPAN devices.WLAN and WPAN devices.

Both to be documented in an Both to be documented in an IEEE Recommended IEEE Recommended PracticePractice

Coexistence ModelCoexistence Model

The purpose of this Coexistence Model is:The purpose of this Coexistence Model is:• To quantity the effect of the mutual interference under To quantity the effect of the mutual interference under

varied circumstances.varied circumstances.– WLAN in Laptop and Bluetooth in nearby PDAWLAN in Laptop and Bluetooth in nearby PDA– WLAN and Bluetooth in the same LaptopWLAN and Bluetooth in the same Laptop

• To demonstrate the effectiveness of the adopted To demonstrate the effectiveness of the adopted Coexistence Mechanism.Coexistence Mechanism.

The Coexistence Model consist of four sections,The Coexistence Model consist of four sections,• Physical Layer ModelsPhysical Layer Models of the 802.11 and Bluetooth of the 802.11 and Bluetooth

Radios (802.15.1)Radios (802.15.1)

• MAC Layer ModelsMAC Layer Models of both 802.11 and Bluetooth of both 802.11 and Bluetooth

• RF Channel ModelRF Channel Model of the Radio Channel of the Radio Channel

• Data Traffic ModelsData Traffic Models of the traffic over both 802.11 and of the traffic over both 802.11 and Bluetooth networks.Bluetooth networks.

Input to the ModelInput to the Model• Location of 802.11 and Bluetooth devicesLocation of 802.11 and Bluetooth devices• Type of Data Traffic flowing over both 802.11 and Type of Data Traffic flowing over both 802.11 and

Bluetooth networks.Bluetooth networks.

Output of the ModelOutput of the Model• Reduction of Network Throughput, for both 802.11 and Reduction of Network Throughput, for both 802.11 and

Bluetooth.Bluetooth.• Increase in Network Latency, for both 802.11 and Increase in Network Latency, for both 802.11 and

Bluetooth.Bluetooth.

Coexistence MechanismsCoexistence Mechanisms

Coexistence Mechanisms Facilitate Coexistence of Coexistence Mechanisms Facilitate Coexistence of WPAN & WLAN devicesWPAN & WLAN devices

We sent out a We sent out a Call for SubmissionCall for Submission of Coexistence of Coexistence Mechanisms in September 2000.Mechanisms in September 2000.

Presentations are planned forPresentations are planned for• November 2000 meeting (last month)November 2000 meeting (last month)

• January 2001 meeting in MontereyJanuary 2001 meeting in Monterey

Coexistence MechanismsCoexistence Mechanisms

Collaborative MechanismsCollaborative Mechanisms• Some form of communication between the WLAN and Some form of communication between the WLAN and

WPAN exists.WPAN exists.

• Use this link to provide fair sharing of medium.Use this link to provide fair sharing of medium.

Non-Collaborative MechanismsNon-Collaborative Mechanisms• No communication between WLAN and WPAN exists.No communication between WLAN and WPAN exists.

• Techniques to minimize the effects of the mutual Techniques to minimize the effects of the mutual interferenceinterference

Task Group 2 Current StatusTask Group 2 Current Status

First-order models of 802.11 and Bluetooth First-order models of 802.11 and Bluetooth Physical Layers are complete.Physical Layers are complete.

MAC Layer model for 802.11 was available. We MAC Layer model for 802.11 was available. We have added Bluetooth MAC Layer model.have added Bluetooth MAC Layer model.

We are currently integrating the PHY and MAC We are currently integrating the PHY and MAC Layer Models.Layer Models.

Task Group 2 Current StatusTask Group 2 Current Status

We have received letters of intent from a number of We have received letters of intent from a number of companies to submit their Coexistence companies to submit their Coexistence Mechanisms.Mechanisms.

We plan to hear those submissions at the January We plan to hear those submissions at the January 2001 IEEE meeting in Monterey.2001 IEEE meeting in Monterey.

We will then evaluate and select a Coexistence We will then evaluate and select a Coexistence Mechanism.Mechanism.

Task Group 2 Future WorkTask Group 2 Future Work

Ensure proper coexistence of the High-Rate Ensure proper coexistence of the High-Rate WPAN with both Bluetooth and 802.11WPAN with both Bluetooth and 802.11

Issue subsequent releases of IEEE 802.15.2 with Issue subsequent releases of IEEE 802.15.2 with additional models to include High-Rate WPAN and additional models to include High-Rate WPAN and possibly other wireless devices in the ISM bandspossibly other wireless devices in the ISM bands

Chair:Chair: shell@symbol.comshell@symbol.com

Vice Chair:Vice Chair: nada@nist.govnada@nist.gov

Technical Editor:Technical Editor: mcglynn@symbol.commcglynn@symbol.com

BSIG Liaison:BSIG Liaison: todsizer@lucent.comtodsizer@lucent.com

Secretary:Secretary: kevin.marquess@ieee.orgkevin.marquess@ieee.org

PHY Chairman:PHY Chairman: jimlans@mobilian.comjimlans@mobilian.com

MAC Chairman:MAC Chairman:nada@nist.govnada@nist.gov

IEEE 802.15.3IEEE 802.15.3

Study G roups

Task Group 1Bluetooth Radio 1Ian G ifford, ChairM /A-CO M

Task Group 4Low RateTBD, Chair

Task Groups Public ity Com m itteeBruce Kraem er, Chair

Intersil

802.15 W GW G Chair-Bob Heile , G TE

Vice Chair-J im Allen, Kodak V ice Chair-Ian Gifford, M /A-COM

Application SummaryApplication Summary

Fast file transfers between consumer Fast file transfers between consumer devices.devices.

Visit applications on Web site.Visit applications on Web site. Local video distribution and controlLocal video distribution and control

DCT-2000

TG3 Application NeedsTG3 Application Needs

Consumer Market, Environment and Interfaces and Consumer Market, Environment and Interfaces and Co-existenceCo-existence

Throughputs above 8 Mbps are needed, which imply Throughputs above 8 Mbps are needed, which imply >>20 Mbps for Multimedia applications20 Mbps for Multimedia applications

Cost is a KEY factorCost is a KEY factor Standard has to happen quicklyStandard has to happen quickly Needs to support Quality of ServiceNeeds to support Quality of Service

Project DescriptionProject Description

Wireless Medium Access Control (MAC) and Physical Layer Wireless Medium Access Control (MAC) and Physical Layer

(PHY) Specifications for High Rate Wireless Personal Area (PHY) Specifications for High Rate Wireless Personal Area

Networks (WPAN)Networks (WPAN)

• … … wireless connectivity with fixed, portable and moving devices wireless connectivity with fixed, portable and moving devices

within or entering a Personal Operating Space (POS) (up to 10 within or entering a Personal Operating Space (POS) (up to 10

meters in all directions enveloping a person)meters in all directions enveloping a person)

• … … interoperability or coexistence with other 802.15 TGsinteroperability or coexistence with other 802.15 TGs

• … … coexistence with other wireless devices in conjunction with coexistence with other wireless devices in conjunction with

Coexistence Task Groups such as 802.15.2Coexistence Task Groups such as 802.15.2

• … … low complexity, low cost, low powerlow complexity, low cost, low power

• … … >>20Mbps to satisfy a set of consumer multi-media industry 20Mbps to satisfy a set of consumer multi-media industry

needs for WPAN communications.needs for WPAN communications.

Submitted ProposalsSubmitted Proposals

MAC MAC • 4 Proposals4 Proposals

– TG1 Reuse with TG1 Reuse with M/M slot cycle M/M slot cycle TDMATDMA

– Adaptive TDMA with Adaptive TDMA with M/M QoS policiesM/M QoS policies

– CSMA with Real-CSMA with Real-Time featuresTime features

– 802.11 with point 802.11 with point coordination function coordination function for isochronousfor isochronous

PHYPHY• 8 Proposals8 Proposals• 2FSK, 4FSK, QPSK, 2FSK, 4FSK, QPSK,

OFDM, nQAMOFDM, nQAM• 2.4 GHz, 5GHz, 2.4 GHz, 5GHz,

UWBUWB• Rates up to 50MbpsRates up to 50Mbps

StatusStatus

MAC selected as a result of a compromise between MAC selected as a result of a compromise between leading candidates:leading candidates:• Scheduled TDMA for delivery of multi-media content (Kodak)Scheduled TDMA for delivery of multi-media content (Kodak)

• Multi-media QoS policies (Sharewave/Motorola/Radiata)Multi-media QoS policies (Sharewave/Motorola/Radiata)

• CSMA section for real-time response and channel allocationCSMA section for real-time response and channel allocation

• No 802.15.1 compatibility mode required (implementation No 802.15.1 compatibility mode required (implementation specific)specific)

PHY selected to reuse 802.11 single carrier model PHY selected to reuse 802.11 single carrier model with variable coding:with variable coding:• OQPSK for base mode 22 MbpsOQPSK for base mode 22 Mbps

• 16,32,64QAM with TBD coding methods for higher data 16,32,64QAM with TBD coding methods for higher data rates:rates:

– 33, 44, and 55 Mbps33, 44, and 55 Mbps

MAC FeaturesMAC Features

From Kinney Proposal:From Kinney Proposal:• Proven support for mobile wireless PANsProven support for mobile wireless PANs

• Wired infrastructure access point interactionWired infrastructure access point interaction

• Temporary sub-net separation and recombination procedureTemporary sub-net separation and recombination procedure

• Protocol support for efficient power management policiesProtocol support for efficient power management policies

From Parks/Davis Proposal:From Parks/Davis Proposal:• Redundant master controllersRedundant master controllers

• Repeater serviceRepeater service

• Virtual data streams (Asynchronous and Isochronous)Virtual data streams (Asynchronous and Isochronous)

• Negotiation of QoS parametersNegotiation of QoS parameters

• Dynamic channel selection and/or migrationDynamic channel selection and/or migration

• Adaptive FEC and selective retransmission ARQsAdaptive FEC and selective retransmission ARQs

MAC Features (cont.)MAC Features (cont.)

From Heberling Proposal:From Heberling Proposal:• Efficient Slot Cycle TDMA algorithm for accessing the RF Efficient Slot Cycle TDMA algorithm for accessing the RF

mediummedium

• Support for Isochronous and Asynchronous data streamsSupport for Isochronous and Asynchronous data streams

• Bounded latenciesBounded latencies

• Negotiation of channel bandwidth allocationNegotiation of channel bandwidth allocation

MAC Protocol SuperframeMAC Protocol Superframe

Maintain station synchronization•coordinate sleep cycles•FH coordination (if necessary)•Asynchronous slot/cycle assignments•Isochronous slot/cycle assignments

Asynchronous slots

Isochronous slots

ContentionAccessPeriod

n Contention Free Period

MAC Protocol: Contention Access PeriodMAC Protocol: Contention Access Period

All control messages such as: •attachment requests•authentication responses•slot cycle requestsIn addition short data frames could be sent in this period

Asynchronous slots

Isochronous slots

ContentionAccessPeriod

n Contention Free Period

PHY FeaturesPHY Features

Unlicensed 2.4 GHz band with a minimum raw data rate Unlicensed 2.4 GHz band with a minimum raw data rate of 22 Mb/s with optional modes to go as high as 66 Mb/s.of 22 Mb/s with optional modes to go as high as 66 Mb/s.• Frequency: 2.4-2.4835 GHzFrequency: 2.4-2.4835 GHz

• Symbol rate: 11 Msymbols/sSymbol rate: 11 Msymbols/s

• Base Modulation: O-QPSKBase Modulation: O-QPSK

• RF Bandwidth: <22 MHzRF Bandwidth: <22 MHz

• Number of channels: 4 (3 in 802.11 compatible mode)Number of channels: 4 (3 in 802.11 compatible mode)

• Transmit power: 0 to 8 dBmTransmit power: 0 to 8 dBm

• Range: > 10mRange: > 10m

Regulatory Compliance:Regulatory Compliance:• US: FCC 47CFR15.249 (aka low power rules)US: FCC 47CFR15.249 (aka low power rules)

• European Community: ETS 300-328European Community: ETS 300-328

• Japan: ARIB STD-T66Japan: ARIB STD-T66

PHY Features (cont.)PHY Features (cont.)

ModulationModulation CodingCoding Data ratesData rates

OQPSKOQPSK NoneNone 22 Mb/s22 Mb/s MandatoryMandatory

16 QAM16 QAM TBDTBD 22-33 Mb/s22-33 Mb/s OptionalOptional

Status and Plans for TG3Status and Plans for TG3

May 2001 - Complete Initial Draft (PHY and Data Link May 2001 - Complete Initial Draft (PHY and Data Link layers)layers)

November, 2001 - Sponsor BallotNovember, 2001 - Sponsor Ballot Standard by the end of 2001 or early 2002Standard by the end of 2001 or early 2002 Archive documents Archive documents

• 00127 - TG3_High-Rate_Project-Plan-Proposal00127 - TG3_High-Rate_Project-Plan-Proposal

• 00180 - TG3 Evaluation Process Flow Chart00180 - TG3 Evaluation Process Flow Chart

Chair:Chair: john.barr@motorola.comjohn.barr@motorola.com

Vice Chair:Vice Chair: james.d.allen@kodak.comjames.d.allen@kodak.com

Secretary:Secretary: kinneypw@norand.comkinneypw@norand.com

PHY Comm. Chair:PHY Comm. Chair: jgilb@mobilian.comjgilb@mobilian.com

MAC Comm. Chair:MAC Comm. Chair: allen.heberling@kodak.comallen.heberling@kodak.com

SYS Comm. Chair:SYS Comm. Chair: m-duval@ti.comm-duval@ti.com

Bluetooth Radio-2 Liaison:Bluetooth Radio-2 Liaison: carlstevenson@lucent.comcarlstevenson@lucent.com

IEEE 802.15.4IEEE 802.15.4

Study G roups

Task Group 1Bluetooth Radio 1Ian G ifford, ChairM /A-CO M

Task Group 4Low RateTBD, Chair

Task Groups Public ity Com m itteeBruce Kraem er, Chair

Intersil

802.15 W GW G Chair-Bob Heile , G TE

Vice Chair-J im Allen, Kodak V ice Chair-Ian Gifford, M /A-COM

Low Rate PARLow Rate PAR

To provide a standard for ultra low complexity, To provide a standard for ultra low complexity, ultra low cost, ultra low power consumption and ultra low cost, ultra low power consumption and low data rate wireless connectivity among low data rate wireless connectivity among inexpensive devices. The raw data rate will be inexpensive devices. The raw data rate will be high enough (maximum of 200kbs) to satisfy a set high enough (maximum of 200kbs) to satisfy a set of simple needs such as interactive toys, but of simple needs such as interactive toys, but scaleable down to the needs of sensor and scaleable down to the needs of sensor and automation needs for wireless communications.automation needs for wireless communications.

The project may also address the location The project may also address the location tracking capabilities required to support uses of tracking capabilities required to support uses of smart tags and badges.smart tags and badges.

ContactsContacts

Due to the recent establishment of this task group, Due to the recent establishment of this task group, full contact information is not available.full contact information is not available.

See the IEEE 802.15 web site for the most recent See the IEEE 802.15 web site for the most recent information: information: http://ieee802.org/15/http://ieee802.org/15/

Acting Chair – Bob Heile – bheile@bbn.comActing Chair – Bob Heile – bheile@bbn.com

Questions?Questions?

Contact Information:Contact Information:

John R. BarrJohn R. Barr

Director, Architecture & Technology StrategyDirector, Architecture & Technology Strategy

Motorola Personal Area NetworksMotorola Personal Area Networks

1750 E. Algonquin Road, 61750 E. Algonquin Road, 6thth Floor Floor

Schaumburg, IL 60173Schaumburg, IL 60173

Office: (847) 576-8706Office: (847) 576-8706

FAX: (847) 538-4253FAX: (847) 538-4253

Email: John.Barr@Motorola.comEmail: John.Barr@Motorola.com

Project: IEEE 802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title:...

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