future proofing with lte-advanced
TRANSCRIPT
Future Proofing With LTE-Advanced
by Zahid Ghadialy MD, eXplanoTech & 3G4G Blog
MOBILE AND WIRELESS SEMINAR
17th May 2013
Briefly about eXplanoTech
Requirement Analysis
Project Management
Design, Implement. Integration & Deployment
Testing Services Maintenance
End to End Solutions
Technology Consulting
Technology Training
System Integration
Non Confidential – Public, © eXplanoTech Ltd. 2
Brief History of Mobile Telephony
1 G Voice Only Voice Only 1982 Analogue
2.5 G Slow speed data Release 97
2.75 G Medium speed data Release 98
2 G Voice & SMS Release 96
1992 Digital
3.9/4 G (?) LTE release / Interoperability with 3G Release 8 / 9 2008 Digital
3 G Voice & high speed data Release 99 / 4
3.5 G Voice & IP Multimedia Release 5
3.6 G Voice & High speed data - VoIP Release 6
3.75 G Voice & High speed data – High QoS Release 7
2001 Digital
4G Very high speed data Release 10+ 2011 Digital
Non Confidential – Public, © eXplanoTech Ltd. 3
All Roads lead to LTE-A
Non Confidential – Public, © eXplanoTech Ltd. 4
LTE / LTE-A (FDD – TDD)
3GPP 3GPP2
1xEV-DO: Enhanced Voice-Data Optimized CDMA ONE: Code Division Multiple Access One EDGE: Enhanced Data rates for GSM Evolution eHRPD: Enhanced High Rate Packet Data GPRS: General Packet Radio Service GSM: Global System for Mobile Communications HSPA: High Speed Packet Access HSPA+: High Speed Packet Access Plus OFDMA: Orthogonal Frequency Division Multiple Access SCDMA: Synchronous CDMA TD: Time Division TD-SOFDMA TD Scalable OFDMA UMTS: Universal Mobile Telecommunication System
Network Evolution
Non Confidential – Public, © eXplanoTech Ltd. 5
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PSTN
Core Network
E-UTRAN (4G)
PDN
System Architecture Evolution
Long Term Evolution
CS Domain EPC
Further Evolution
PS Domain
UTRAN (3G)
GERAN (2G)
Future Proofing
Non Confidential – Public, © eXplanoTech Ltd. 6
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PSTN
Core Network
E-UTRAN (4G)
PDN
System Architecture Evolution
Long Term Evolution
CS Domain EPC
Further Evolution
PS Domain
UTRAN (3G)
GERAN (2G) 5G
D.H. Ring, Bell Labs - Telephony - Wide Area Coverage, 11 December 1947
1947
Non Confidential – Public, © eXplanoTech Ltd. 7
D.H. Ring, Bell Labs - Telephony - Wide Area Coverage, 11 December 1947
2012
Non Confidential – Public, © eXplanoTech Ltd. 8
The ‘million fold’ capacity increase since 1947
Non Confidential – Public, © eXplanoTech Ltd. 9
0
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Quantity of Spectrum Cell Spectrum Efficiency Number of Cells
Quantity of Spectrum (Hz)
Cell Spectrum Efficiency (bpsHz-1)
Number of Cells Network Capacity (bps)
= x x
The Future is Heterogeneous Networks (HetNet’s)
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Femto Cell
Core Network
Internet
Non Confidential – Public, © eXplanoTech Ltd. 10
Relay
The 1000x Network Capacity Challenge
Non Confidential – Public, © eXplanoTech Ltd. 11
MORE SPECTRUM Lower and Higher Spectrum Bands
MORE SMALL CELLS Everywhere
MORE INDOOR CELLS Inside-Out deployment
Network Capacity 1000x
Evolve 3G/4G/WLAN
HetNets and Interference Management
Better Access 3G/4G/WLAN
SMALL CELLS Spectral Efficiency / Densification
Network Capacity
1000x
MACROCELLS Better Spectrum
Spectrum 10x
Spectral Efficiency 10x
Densification 10x
SMALL CELLS Spectral Efficiency / Densification
Network Capacity
100x
MACROCELLS Better Spectrum
Spectrum 3x
Spectral Efficiency 3.3x
Densification 10x
SMALL CELLS Spectral Efficiency / Densification
Network Capacity
1000x
MACROCELLS Better Spectrum
Spectrum 2.8x
Spectral Efficiency 24x
Densification 15x
