Uniqueness and the Uniqueness and the MBWA PARMBWA PAR

Mark KlererMark KlererChairChair-- MBWA ECSGMBWA ECSG12 November 200212 November 2002

802m_ecsg-02/17

The MBWA PARThe MBWA PAR

!! What is it ?What is it ?!! Relationship to IEEE 802 ProjectsRelationship to IEEE 802 Projects!! Relationship to 3G ProjectsRelationship to 3G Projects!! Possible Ways ForwardPossible Ways Forward

The MBWA PAR ScopeThe MBWA PAR ScopeDevelop a specification for the PHY and MAC layers of Develop a specification for the PHY and MAC layers of an air interface for interoperable packetan air interface for interoperable packet--data mobile data mobile broadband wireless access systems that:broadband wireless access systems that:

!! operates in licensed frequency bands below 3.5 GHz,operates in licensed frequency bands below 3.5 GHz,!! supports peak data rates per user in excess of 1 Mbps,supports peak data rates per user in excess of 1 Mbps,!! supports vehicular mobility classes up to 250 Km/h,supports vehicular mobility classes up to 250 Km/h,!! covers cell sizes commensurate with ubiquitous metropolitancovers cell sizes commensurate with ubiquitous metropolitan--

area networks, andarea networks, and!! targets spectral efficiencies, sustained user data rates and targets spectral efficiencies, sustained user data rates and

numbers of active users significantly higher than achieved by numbers of active users significantly higher than achieved by existing mobile systems.existing mobile systems.

MBWA and TodayMBWA and Today’’s IEEE 802 Wireless s IEEE 802 Wireless WGsWGs

Metropolitan Metropolitan Area AccessArea Access

Metropolitan Metropolitan Area AccessArea Access

Personal SpacePersonal SpaceLocal AreaLocal AreaRange (Typical Range (Typical CellCell--Size)Size)

Vehicular Speed Vehicular Speed MobilityMobilityInterInter--Metro Metro RoamingRoaming

FixedFixedPersonal Space Personal Space Connector Connector AvoidanceAvoidance

PortabilityPortabilityLocal RoamingLocal Roaming

Mobility SupportMobility Support

BatteryBatteryMainsMainsBatteryBatteryBatteryBatteryStation PowerStation Power

NLOSNLOSLOS (10LOS (10--66 GHz)66 GHz)NLOS (2 NLOS (2 --11 11 GHz)GHz)

NLOSNLOSNLOSNLOSLOS/NLOSLOS/NLOS

PHY and MAC PHY and MAC for Vehicular for Vehicular Speed Mobile Speed Mobile Access NetworksAccess Networks

PHY and MAC PHY and MAC for Fixed Pt.for Fixed Pt.--Mpt. Mpt. Wireless AccessWireless Access

PHY and MAC PHY and MAC for PANfor PAN

PHY and MAC for PHY and MAC for LANLAN

Group CharterGroup Charter

Below 3.5 GHzBelow 3.5 GHz1010--66 GHz66 GHz22--11 GHz11 GHz

Various Various depending on depending on applicationapplication

2 2 GhzGhzFreq. BandsFreq. Bands

LicensedLicensedLicensedLicensedUnlicensedUnlicensed

UnlicensedUnlicensedUnlicensedUnlicensedSpectrumSpectrum

802.MBWA802.MBWA802.16802.16802.15802.15802.11802.11

IMTIMT--2000 Global Collaboration2000 Global CollaborationOHG

3G Partnerships

UWC-136

cdma2000

TDD+TD-SCDMA

DECT

W-CDMA

IMT-2000 Radio & Network

ITU Membership

Consortium

GSM-MAP + All-IP

ANSI-41 + All-IP

Standards DevelopmentOrganizations

Mobile Operators

ITU Recommendations

To be disbanded. (Per 12/26/2001 announcement)

6

ITUITU--R WP 8/FR WP 8/F

RecRec M.1457M.1457–– High level description of air interfacesHigh level description of air interfaces–– Refers out to the SDOs' standards (ETSI, T1, etc.)Refers out to the SDOs' standards (ETSI, T1, etc.)

TSG RANApproved

Updated

specifications

SDO standards

Transposed

Submitted by SDOs to ITU-R

etc

PreamblePreamble

Standards organizations and other related bodies have agreed to Standards organizations and other related bodies have agreed to coco--operate for the production of a complete set of globally applicaoperate for the production of a complete set of globally applicable ble Technical Specifications for a 3rd Generation Mobile System baseTechnical Specifications for a 3rd Generation Mobile System based d on the evolved GSM core networks and the radio access on the evolved GSM core networks and the radio access technologies supported by 3GPP partners (i.e., UTRA both FDD andtechnologies supported by 3GPP partners (i.e., UTRA both FDD andTDD modes). TDD modes).

The Project is entitled the The Project is entitled the ““Third Generation Partnership ProjectThird Generation Partnership Project””and may be known by the acronym and may be known by the acronym ““3GPP3GPP””..

3GPP has been established for the preparation and maintenance of3GPP has been established for the preparation and maintenance ofthe above mentioned Technical Specifications, and is not a legalthe above mentioned Technical Specifications, and is not a legalentity.entity.

3GPP Partnership Agreement3GPP Partnership Agreement

83GPP-04/12/1998

Definition of the Third Generation Partnership Project

3GPP will provide globally applicable Technical Specifications for a 3rd Generation Mobile System based on the evolved GSM core network, and the Universal Terrestrial Radio Access (UTRA), to be transposed by relevant standardization bodies (Organizational Partners) into appropriate deliverables (e.g., standards).

3GPP Partnership Agreement3GPP Partnership Agreement

93GPP-04/12/1998

Scope and objectives (1)Scope and objectives (1)

The Technical Specifications will be developed in view of globalThe Technical Specifications will be developed in view of global roaming roaming and circulation of terminals. and circulation of terminals.

The 3rd Generation Mobile System and its capabilities will be dThe 3rd Generation Mobile System and its capabilities will be developed eveloped in a phased approach. Initially, 3GPP will elaborate, approve anin a phased approach. Initially, 3GPP will elaborate, approve and maintain d maintain the necessary set of Technical Specifications for the first phasthe necessary set of Technical Specifications for the first phase of a 3rd e of a 3rd Generation Mobile System including:Generation Mobile System including:

•• UTRAN (including UTRA; WUTRAN (including UTRA; W--CDMA in Frequency DivisionCDMA in Frequency DivisionDuplex (FDD) mode and TDDuplex (FDD) mode and TD--CDMA in Time Division Duplex CDMA in Time Division Duplex

(TDD) mode)(TDD) mode)

•• 3GPP Core Network (Third Generation networking capabilities3GPP Core Network (Third Generation networking capabilitiesevolved from GSM . These capabilities include mobility managevolved from GSM . These capabilities include mobility managementementand global roaming.) and global roaming.)

•• Terminals for access to the above (including specifications fTerminals for access to the above (including specifications for a UIM)or a UIM)

•• System and service aspectsSystem and service aspects

3GPP Partnership Agreement3GPP Partnership Agreement

3GPP2 Partnership Agreement3GPP2 Partnership Agreement

3GPP2 Partnership Agreement3GPP2 Partnership Agreement

3GPP2 Partnership Agreement3GPP2 Partnership Agreement

Pure IPArchitecture

RADIUS

IPNetwork

Mobile Station

IP Base Station

RADIUSRADIUS

Home IP Network

Broker Network

Home IP Network

Foreign IPNetwork

RADIUS

IPNetwork

SS7Network

Mobile Station

Base Transceiver Station (BTS)

Base Station Controller (BSC)

VLR

RADIUS

RADIUS

HLR

Packet Data Serving Node

(PDSN)

Home AccessProvider Network

Home IPNetwork

BrokerNetwork

Home IPNetwork

Radio Network (RN)

Reference Model for Access with Mobile IPReference Model for Access with Mobile IP3GPP2 P.S00013GPP2 P.S0001--AA

3G Differentiators:3G Differentiators: OverallOverall ArchitectureArchitecture

3GPP2 “All-IP” Architecture for EV-DO

Pure IP Architecture

Pure IP versus Pure IP versus ““AllAll--IPIP””

IP

PPP

LAC(Link Access

Control)

MAC

Airlink PL

Link Layer

IP

PPP

PL

R-P

PL

Link Layer

IP

IP/IPSEC

FA

PLPL

Link Layer

IPIP/IPSEC

Link Layer

HA

LinkLayer

PLPL

LinkLayer

HA

IP IP/IPSEC IP

LinkLayer

PLAirlink PL

LinkLayer

FA

IP IP/IPSEC

MACLLC

IP

Airlink

MACLLC

LAC(Link Access

Control)

MAC

Airlink PL

ATM

AAL2

SSSAR

PL

R-P

PL

ATM

AAL2

SSSAR

Abis R-P

Mobile Station

Base Transceiver Station (BTS)

Base Station Controller (BSC)

Packet Data Serving Node (PDSN)

Host

Sustained Spectral Efficiency ComparisonsSustained Spectral Efficiency Comparisons(Downlink)(Downlink)

0

0.2

0.4

0.6

0.8

1

1.2

EDGE 1X RTT UMTS EV-DO MBWA

>TargetMaxMin

Sources: UMTS -> Qualcomm: The Economics of Wireless Mobile Data (Citing Nokia data)EV-DO & 1XRTT -> CDMA Development Group:CDMA2000 Market Facts; October 10, 2002EDGE -> 3G Americas: EDGE Compact and EDGE Classic Packet Data PerformanceMBWA -> Design objectives

3G Differentiators:3G Differentiators: SpectralSpectral EfficiencyEfficiency

Bits/s/Hz/Cell

New capabilities for systems beyond New capabilities for systems beyond IMTIMT--20002000

!! It is anticipated that there will be aIt is anticipated that there will be a requirement for a new radio access requirement for a new radio access technology or technologies at some point in the future to satisftechnology or technologies at some point in the future to satisfy the y the anticipated demands for higher bandwidth services.anticipated demands for higher bandwidth services.

!! Systems beyond IMTSystems beyond IMT--2000 will:2000 will:"" Support a wide range of symmetrical, asymmetrical, and unidirectSupport a wide range of symmetrical, asymmetrical, and unidirectional ional

servicesservices"" Provide management of different quality of service levels to reaProvide management of different quality of service levels to realize the lize the

underlying objective of efficient transport of packetunderlying objective of efficient transport of packet--based services.based services.!! In parallel, there will be anIn parallel, there will be an increased penetration of nomadic and mobile increased penetration of nomadic and mobile

wireless access multimedia services.wireless access multimedia services.!! The technologies, applications and services associated with systThe technologies, applications and services associated with systems ems

beyond IMTbeyond IMT--2000 could well be radically different from the present, 2000 could well be radically different from the present, challenging the perceptions of what may be considered viable by challenging the perceptions of what may be considered viable by today's standards and going beyond what can be achieved by the ftoday's standards and going beyond what can be achieved by the future uture enhancement of IMTenhancement of IMT--2000 working with other radio systems. 2000 working with other radio systems.

Ref: ITURef: ITU--R Draft New Recommendation (DNR): Vision, framework and overall R Draft New Recommendation (DNR): Vision, framework and overall objectives of future objectives of future development of IMTdevelopment of IMT--2000 and systems beyond IMT2000 and systems beyond IMT--20002000

Future network of systems beyond IMTFuture network of systems beyond IMT--2000 including a variety2000 including a varietyof potential of potential interworkinginterworking access systemsaccess systems

IMT-2000

WLANtype

Cellular2nd gen.

Short RangeConnectivity

WirelinexDSL

otherentities

DigitalBroadcast

download channel

New RadioInterface

IMT-2000

WLANtype

Cellular2nd gen.

Short RangeConnectivity

WirelinexDSL

otherentities

DigitalBroadcast

download channel

New RadioInterface

IP basedCore Network

Services andapplications

IMT-2000

WLANtype

Cellular2nd gen.

Short RangeConnectivity

WirelinexDSL

otherentities

DigitalBroadcast

download channel

New RadioInterface

IMT-2000

WLANtype

Cellular2nd gen.

Short RangeConnectivity

WirelinexDSL

otherentities

DigitalBroadcast

download channel

New RadioInterface

Packet basedCore Network

Services andapplications

IMT-2000

WLANtype

Cellular2nd gen.

Short RangeConnectivity

WirelinexDSL

otherentities

DigitalBroadcast

download channel

New RadioInterface

IMT-2000

WLANtype

Cellular2nd gen.

Short RangeConnectivity

WirelinexDSL

otherentities

DigitalBroadcast

download channel

New RadioInterface

IP basedCore Network

Services andapplications

IMT-2000

WLANtype

Cellular2nd gen.

Short RangeConnectivity

WirelinexDSL

otherentities

DigitalBroadcast

download channel

New RadioInterface

IMT-2000

WLANtype

Cellular2nd gen.

Short RangeConnectivity

WirelinexDSL

otherentities

DigitalBroadcast

download channel

New RadioInterface

Packet basedCore Network

Services andapplications

denotes interconnection between systems via networks, which allowsflexible use in any environment without making users aware of constituent systems.

Dark shading indicates existing capabilities, medium shading indicates enhancements to IMT-2000,and the lighter shading indicates new capabilities of systems beyond IMT-2000.

The degree of mobility as used in this figure is described as follows: Low mobility covers pedestrian speed, and highmobility covers high speed on highways or fast trains (60 km/h to ~250 km/h, or more).

IMT-2000

Mobility

Low

High

1 10 100 1000

New capabilitiesof systems beyondIMT-2000

Peak Useful Data Rate (Mb/s)

NewMobileAccess

New Nomadic / LocalArea Wireless Access

EnhancedIMT-2000

Enhancement

Systems beyond IMT-2000 willencompass the capabilities ofprevious systems

Dashed line indicatesthat the exact datarates associated withsystems beyond IMT-2000are not yet determined.

KEY:

Digital Broadcast SystemsNomadic / Local Area Access Systems

denotes interconnection between systems via networks, which allowsflexible use in any environment without making users aware of constituent systems.

Dark shading indicates existing capabilities, medium shading indicates enhancements to IMT-2000,and the lighter shading indicates new capabilities of systems beyond IMT-2000.

The degree of mobility as used in this figure is described as follows: Low mobility covers pedestrian speed, and highmobility covers high speed on highways or fast trains (60 km/h to ~250 km/h, or more).

IMT-2000

Mobility

Low

High

1 10 100 1000

New capabilitiesof systems beyondIMT-2000

Peak Useful Data Rate (Mb/s)

NewMobileAccess

New Nomadic / LocalArea Wireless Access

EnhancedIMT-2000

Enhancement

Systems beyond IMT-2000 willencompass the capabilities ofprevious systems

Dashed line indicatesthat the exact datarates associated withsystems beyond IMT-2000are not yet determined.

KEY:

Digital Broadcast SystemsNomadic / Local Area Access Systems

Illustration of capabilities of IMTIllustration of capabilities of IMT--2000 and 2000 and systems beyond IMTsystems beyond IMT--2000 2000

Two options to go ForwardTwo options to go Forward

!! Combine: Raise maximum frequency of Combine: Raise maximum frequency of ECSG PAR to 6 GHz and then form New ECSG PAR to 6 GHz and then form New WG with expertise in all aspects of mobilityWG with expertise in all aspects of mobility

!! Differentiate: Differentiate:

Two Unique Projects ? Two Unique Projects ?

Metropolitan Area AccessMetropolitan Area AccessMetropolitan Area AccessMetropolitan Area AccessRange (Typical CellRange (Typical Cell--Size)Size)

Vehicular Speed MobilityVehicular Speed MobilityInterInter--Metro RoamingMetro Roaming

Mobility consistent with Mobility consistent with complete backward complete backward compatibilitycompatibility

Mobility SupportMobility Support

BatteryBatteryBatteryBatteryStation PowerStation Power

NLOSNLOSNLOSNLOSLOS/NLOSLOS/NLOS

PHY and MAC for PHY and MAC for Vehicular Speed Mobile Vehicular Speed Mobile Access NetworksAccess Networks

802.16 PHY and MAC with 802.16 PHY and MAC with complete backward complete backward compatible enhancements compatible enhancements to facilitate mobility and to facilitate mobility and roamingroaming

Group CharterGroup Charter

Below 3.5 GHzBelow 3.5 GHz22--11 GHz11 GHzFreq. BandsFreq. Bands

LicensedLicensedLicensedLicensedUnlicensedUnlicensed

SpectrumSpectrum

802.MBWA802.MBWA802.16ev802.16ev