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
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