3gpp2 air interface perspectives tsg-c structure & activities dr. edward tiedemann (qualcomm)...
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TSG Radio Access (TSG-C) is responsible for the radio access part, including its internal structure, of systems based on 3GPP2 specifications.
More specifically, TSG-C is responsible for the More specifically, TSG-C is responsible for the cdma2000 air interface and many services.cdma2000 air interface and many services.
TSG-C has developed 94 specifications, TSG-C has developed 94 specifications, 17 reports, and numerous revisions.17 reports, and numerous revisions.
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Note: Vice-chairs of WGs, SWGs, and AdHocs are not shown
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Note: Vice-chairs of WGs, SWGs, and AdHocs are not shown
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• 9.6 & 14.4 kbps • CSD & PD
2G
• 64 kbps Packet
• ~2x voice capacity
• 153.6 kbps FL/RL **
cdma20001X, Rev 0
3G
• 2.4 Mbps FL packet channel
• 2.4 Mbps FL• 153 kbps RL• BCMCS
• 3.1 Mbps FL• 1.8 Mbps RLpacket channel• BCMCS
2000 2004 2006
• 3.1 Mbps FL• 1.8 Mbps RL• BCMCS*
• Multi-carrier• N x 4.9 Mbps FL• N x 1.8 Mbps RL
IS-95-B
2002
IMT-2000 Technologies: MC-CDMA
cdma20001X, Rev A
• 307.2 kbps FL/RL**
• ~3-4x voice capacity increase
• Higher data capacity
1999 2000 2002 2004 2009
cdma20001X, Rev B
cdma20001X, Rev C
cdma20001X, Rev D
cdma20001X, Rev E
HRPDRev 0
HRPDRev A
HRPDRev B
HRPDRev CIS-95-A
N: Number of Carriers
1x Rev C and Rev D are 1xEV-DV
• Enhanced rate adaptation
• CCSH***
*: Enhanced OFDM-based BCMCS
**: One supplemental channel
***: CCSH: Code combining soft handoff
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cdma2000 1x Revision 0◦ New Radio Configurations for higher
voice and capacity◦ Supplemental Channel (SCH) – 153.6
kbps◦ Quick Paging Channel
cdma2000 1x Revision C◦ EV-DV forward link◦ AKA Message Integrity◦ Settable Packet Zone Hysteresis Timers
cdma2000 1x Revision B◦ Rescue Channel◦ Direct to Idle◦ Short Data Burst◦ ESCAM Channel Configuration
Enhancements◦ Common Channel Packet Data
cdma2000 1x Revision A◦ New Common Channels◦ Concurrent Packet and Voice Services◦ Access Control based on call type
(ACCT)◦ Support 307.2 Kbps Data Rates on FL
cdma2000 1x Revision D◦ EV-DV reverse link◦ MEID◦ Fast Call Setup◦ BCMCS◦ Settable Packet Zone Hysteresis Timers
cdma2000 1x Revision E◦ New Radio Configurations for greater
capacity◦ Femto Support◦ Flex Duplex◦ Call Drop Recovery
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Vo
ice Cap
acity in 10 M
Hz
*: C30-20080616-014R1
**: Qualcomm
Includes capacity gains from EVRC-B (C.S0014-B)
~3X (1-ant) to ~4X (2-ant) capacity enhancement with same voice quality
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HRPD Revision 0◦ 2.4 Mbps Forward Link◦ 153.6 kbps Reverse Link◦ Multiple Personalities◦ RL silence interval and Busy bit
HRPD Revision B◦ Multi-carrier (up to 20 MHz)◦ Higher peak rates (64-QAM)◦ Battery life enhancements
Quick Paging Channel DTX and DRX
◦ Flexible Duplex Band Support◦ Increased MAC Indices◦ Greater H-ARQ granularity◦ Emergency Call Support
HRPD Revision A ◦ 3.1 Mbps Forward Link◦ 1.8 Mbps Reverse Link◦ QoS for Multiple Flows◦ VoIP◦ RL MAC Enhancements◦ Dynamic Slot Cycle Index◦ Support for BCMCS◦ Fast Cell Selection◦ Reverse link Hybrid ARQ◦ Generic Attribute Update Protocol
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Upper layer enhancements◦ Network Load Balancing ◦ Single-Carrier Multilink◦ Connection Less data transfer◦ TDM’d connections◦ Multi-AT page message◦ Application-Layer Air-Link Encryption*◦ Emergency Alerts ◦ Femto-cell support◦ Support for Priority services
Physical layer enhancements◦ FL MIMO-OFDM◦ FL OFDMA◦ Higher RL data rates◦ RL MIMO◦ Closed-Loop MTD (AT side only)
Benefits◦ AN protocol upgrades at for
substantial increase in Network Capacity+ and user experience Enhanced performance for both existing
and new devices
◦ Increase number of simultaneous connections
◦ Improved user experience everywhere in network
◦ Higher Sector Capacity ◦ Higher peak data rates for hot-
spots and re-use scenarios
*Under discussion
+Aggregate throughput across sector-cluster when meeting desired user experience
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Network loading continuously changes with time and location
Fully loaded sectors are usually surrounded by lightly loaded neighbors
Heavy Load
Medium Load
Light Load
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Relative Sector Load:
Network Capacity of the Cluster
Rev. CRev. A
2 Carriers 4 Carriers1 Carrier
x
1.3x
4x
10x
2x
4x
Sample Cluster with Uneven load
Note: Network capacity increase depends on deployment, demand distribution and implementation; Gains of demand matched configuration not included
x 2x
-1 -0.5 0 0.5 1
X[km]
X[k
m]
-1
-0.5
0
0.5
1
1.5
-1.5
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eHRPD◦ Allows interconnection to 3GPP EPC
LTE Interworking◦ LTE to eHRPD Handoff (Active and Idle)◦ eHRPD to LTE (Idle State)◦ Circuit-switch Fall Back (CSFB)◦ LTE to 1x◦ 1x to LTE (Idle State)
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WiMAX Interworking◦ WiMAX to HRPD Handoff (Active and
Idle)
eHRPD AT
eHRPD AN
3GPP Evolved Packet
Core (EPC)
3GPP2 Packet Core
HRPD AT
LTE AN
HRPD AN
eHRPD/LTE AT
eHRPD AT and AN will typically support HRPD
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Minimum Performance Specifications
◦ Mobile station (C.S0011/33)◦ Base station (C.S0010/32)◦ Transmitter
Power Emissions Waveform quality Power control
◦ Receiver Sensitivity Modem performance Interference rejection
Signaling Conformance (C.S0038/43)◦ Call setup and teardown◦ Handoffs◦ Data handling
Interoperability Real MS and BS in lab
environment (cabled) (C.S0044) Field (C.S0058)
Test protocols Loopback (C.S0013) Markov/TDSO (C.S0025, C.S0026) HRPD Test Application (C.S0029)
Note: Order of listed documents 1x/HRPD
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Over-The-Air Service Provisioning (OTASP)
◦ NAM operational parameters (voice and packet data)
◦ Electronic Key Exchange for securely establishing the A-key and Root Key
◦ System Selection for Preferred Roaming (SSPR) for providing PRL
◦ Femto-cell System Selection◦ Multimode System Selection◦ Femto support◦ MEID & EUIMID support◦ eHRPD support
Smart Card Provisioning (R-UIM, UICC (CSIM, ISIM))
◦ Provisioning of OTASP parameters (using OTASP/OTAPA Functions) & non-OTASP parameters
◦ IP-based OTA Device / Handset Management
◦ CDMA Card Application Toolkit (CCAT)◦ Open Market Handset Initiative support◦ Smart Card Conformance Test
Specifications
R-UIM (SIM based)
UICC
CSIM
3GPP2 supports UICC – the next-generation of smart card supporting multiple applications and up to twenty logical channels to run applications in parallel.
ISIM Others
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Regular Audio BW Wide Audio BW
EVRC-WB7.4 kbps
SO70 C.S0014-CSuperior wideband voice quality
AADR not higher than EVRC
EVRC-NW3.5-8.3/7.4 kbps
SO73 C.S0014-DCombined NB and WB Codec
CS DTX: additional Capacity gain
EVRC8.3 kbps
SO3 C.S0014 First codec standardEVRC SO3 C.S0014-A Interoperable bug fixing
• All are variable rate• AADR: Active average data rate• Regular is commonly called
narrowband
• Bit exact code (C.R0014)• Minimum Performance Specifications (C.S0018)• Electro-Acoustic Recommended MPS (C.S0056, C.R0056)
EVRC-B3.5-8.3 kbps
SO68 C.S0014-BAADR Dynamically ControlledUp to 40% Capacity gain over
EVRC
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SMS MMS MultimediaPosition
DeterminationServices
Multimedia
Streaming
Services
Broadcast
MulticastPSVT
SMS – Short Message ServiceMMS - Multimedia Messaging ServicePSVT - Packet Switched Video Telephony
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HRPD (EV-DO)◦ Revision C air interface◦ Revision B test specifications
1x Revision E◦ Development guidelines◦ Performance and test
specifications SVDO (Simultaneous 1x and
HRPD)◦ Performance specifications
HRPD Range Extension BCMCS codec and application
transport• New work areas are created by the
submission of work items• Any member is free to submit
contributions
Femto cells◦ Updating every specification (as
needed)◦ Femto performance
specifications◦ Femto management objects◦ Phase 2
Interworking◦ Test specifications (in
conjunction with 3GPP)◦ CSIM/OTASP updates
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