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7/21/2019 Lte Camino Futuro
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Contenido
Introduccin
Comportamiento del Mercado
Arquitectura LTE
Estrategia
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Parte 1
Introduccin
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Qu es LTE?
3GPP Long Term Evolution: Proyecto de 3GPP para mejorarUTRA y optimizar su arquitectura Experiencia de usuario a BandaAncha de Prxima Generacin
LTE se basa en:
Mejor Desempeo
Metas Econmicas Claras
Uso mejorado del Espectro de Radio (Flexible)
Diseo del sistema simplificado
LTE congelado Marzo 2008
3GPP Release 8 listo Diciembre 2008
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Qu es LTE?
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Motivadores para LTE
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Motivadores para LTE
Oportunidades: Laptops, PDAs, Acceso de Banda Ancha Fija
Servicios VOD/MOD premium
Servicios multimedia
Oportunidad para Banda Ancha Mvil: Ms de 3.809.145.469 usuarios GSM
y WCDMA-HSPA en el Mundo.Data supplied by Informa Telecoms & Media
Espectro nuevo (Ej. 2,6 GGHz) y ms Flexible
Devices
Evolution
Mobile USB Devices market
growth of 46%
Smart-phones shipment >300
million units @ 2011
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Motivadores para LTE
Demanda de mayores velocidades
Interconexin LTE 2G/3G
Mantener rentabilidad de los Operadores con Bajos Costos de
Mantenimiento y aumento de competitividad
End-Usersbehavior
From Voice Centric minutes of use to All you can eat Data
Always on life style
Mobile data growth
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Metas de LTE
Ms Rpido, Ms Plano, Ms Econmico
Ms Servicios, Ms ganancias
Aumenta Velocidad y Eficiencia Espectral: Velocidad en DL: Promedio 3 - 4 veces mayor por MHz (100 Mbps
con 20MHz)
Velocidad en UL: Promedio 2 3 veces mayor por MHZ (50 Mbpscon 20MHz)
Movilidad y Rango de Celda: Optimizado para velocidad baja, alto desempeo en velocidad media y
mantiene movilidad en velocidades altas. Celdas hasta de 100 Km.
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Metas de LTE
Disminuir la Latencia: Experiencia always on, LTE/SAE provee baja latencia en datos de
plano de usuario y de control
Flexibilidad de Espectro eUTRAN opera en 1.25, 1.6, 2.5, 5, 15 y 20 MHz (Incrementos discretos)
Soporte de diferentes bandas espectrales de diferentes tamaos
Reducir Costo por Bit con un bajo CAPEX y OPEX
All IP
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Parte 2
Comportamiento del Mercado
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Qu est pasando?
Evoluciona a BB mvil
BB Mvil: 17% in 2007 >>> 48% in 2012
Se vuelve inalmbrico Se vuelve BB
Source: Informa
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Mobile subscribers by system sandard
0
500
1,000
1,500
2,000
2,500
3,000
3,500
4,000
2007 2008 2009 2010 2011 2012 2013
Source:Huawei Wireless Analysis
(Million
)
CDMA GSM WCDMA HSPA TD-SCDMA WiMAX LTE Othe
Mviles
Source: Brokerage Reports
0
10
20
30
40
50
60
1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Vo
ice
ARPU
(Euro
per
Su
b.)
Trend of Voice ARPUTrend of Voice ARPU
Aceleracin de Broadband Mvil
HSPA
Tendencia de ARPU en Voz
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Mviles
Fuente: Informa
HSPA
introductionExplosin en Ancho de
Banda con HSPA & Flat rate
Trfico de datos
mvil creci entre 4 y
8 veces el primer ao
de HSPA
Fuente OVUM:
Para 2012 1.8 Billones de
suscriptores de banda ancha;
2/3 sern inalmbricos
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Mviles
Forecast LTE subscribers[Source: Analysys Research, 2007]
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Proyeccin LTE
Japan andAdvanced Asia
2009/2010
North American
2009/2010
E. Europe
~2015
Majority W.Europe
2010/2011
China
2011/2012Africa
2018
Developed Asia
2015
CALA
~2016
Introduccin progresiva de LTE
Primero Japn y EEUU
Seguido por Europa
LTE ms madura en 2015
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Parte 3
Arquitectura
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Evolucin de Arquitectura
Arquitectura Plana: No CS Slo existe PS
GGSN -> Serving Gateway and Packet Data Network Gateway
SGSN Plano de Control en Mobility Management Entity (MME)
No UMTS RNC, funcionalidades de RNC en el eNodeB
eNodeB conectado directamente a Evolved Packet Core (ePC)
Control
Plane
User
Plane
GGSN
SGSN
RNC
NodeB
S/PGW
MME
eNodeB
Control
Plane
User
Plane
UMTS
LTE
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eNB
Evolucin de Arquitectura
MME / S-GW
eNB
eNB
MME / S-GW
S1
S1 S1
S1
X2 X2
X2
E-UTRAN
Inter Cell RRM
RB Control
Connect. Mobility Cont.
Radio Admision Contr.
eNB MeasurementConfig. & Provision
Dynamic ResourceAllocation (Scheduler)
RRC
PDCP
RLC
MAC
PHY
eNB
NAS Security
Idle State MobilityHandling
EPS Bearer Control
MME
Mobility
Anchoring
S-GW
UP IP AddressAllocation
Packet Filtering
P-GW
S1
EPC
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Puntos Clave de LTE
All IP Flat Architecture
Sub-carriers
Sub-frame
Frequency
Time
Time frequencyresource for User 1
Time frequencyresource for User 2
Time frequencyresource for User 3
System Bandwidth
Single CarrierSub-frame
Frequency
Time
Time frequencyresource for User 1
Time frequencyresource for User 2
Time frequencyresource for User 3
System Bandwidth
ULSC-FDMA
84M
DLOFDMA
173M
Gateway
MIMO
MIMO
Channel
Data
Streaming
Scalable Bandwidth
Increasing Bandwidth Decreasing Latency
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Desempeo LTE
Peak Throughput LTE FDD 20 MHz
5886
173
326
0
100
200
300
1X2 UL
16 QAM
1X2 UL
64 QAM
MIMO
2x2 DL
MIMO
4x4 DL
Mbps
Uplink
Downlink
Ultra-High Throughput over BroadBand Wireless
Average cell Throughput LTE FDD
20 MHz Downlink
33
39
57
0
10
20
30
40
50
60
70
MIMO 2x2 MIMO 4x2 MIMO 4x4
MBps/s
0
1
2
3
Spec
tra
le
fficiency
in
Bps
/s/HzAverage cell throughput
Spectrum Efficiency
Ultra-Low Latency
300 ms
52 - 82 ms
13 ms
12-19 ms
Delay to access a 60kByte
web page (from Idle)
Connection Setup
Handover interruption
End-to-end RTT
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Core: SAE
Arquitectura Plana:
Arquitectura Plana ALL-IP
Core Comn para mltiples Accesos
Verstil: Diferentes despliegues: GSM, CDMA, UMTS, LTE
Policy Control and Charging Rules Function (PCRF) Centralizado
Evolved Packet Core
UGW
USN
GPRS
UMTS
LTE
CDMA
HSS
PCRF
BTS BSC/PCU
NodeB RNC
eNodeB
A10/A11
S1-U
S4
S7/Gx
S5/S8
Gb
Iu
S1-MMES12
S3 S6a
S11
SGi
S9S10
User plane
Control plane
BSC/PCFBTS
Corporate
Services
Internet
Operator Service
Network
S2a
S101S103
SGSN
MME
Serving GWPDN GW
PDSN/HSGW
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Core: SAE
Arquitectura Plana: PCRF: Policy Control and Charging Rules Function
SGW: Serving Gateway
PDN GW: Packet Data Network Gateway
MME: Mobility Management Entity
GGSN: Gateway GPRS Support Node
SGSN: Serving GPRS Support Node
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Parte 4
Estrategia?
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LTE cuando?
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LTE cuando?
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LTE cuando?
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LTE Comercial
Values for TeliaSonera:
l Global 1st Commercial LTE Contract
l Huawei end to end LTE solution
including LTE/SAE/OAM covering
whole Oslo city
l Huawei services includes network design,
implementation, systems integration and
support.
l Commercially launched in 2010.
Project Introduction:
l Significant step in evolution to the next
generation network.
l Fastest mobile broadband experience to
the customers and bring them to a brand-
new mobile broadband era.
Oslo The Capital of NorwayPopulation 0.53 million, 453 Square
kilometers
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Cul estrategia usar?
Estrategia de mercadeo en cada Operador
Educar usuarios con cultura de datos (Empresas/Individuos)
Ms y mejores servicios con mayor Calidad
Mejorar experiencia de usuario
No olvidar BB fija inalmbrica
Base da la Pirmide preparada? Buscar alternativas para incrementarusuarios
Convergencia de la mano con la competitividad
Smooth Evolution
Evolucin Ofensiva
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Qu se debe Considerar?
Regulacin
Espectro Disponible; Nuevo espectro
Infraestructura de Red Actual
Competidores
Dispositivos y Terminales
Madurez Tecnolgica (LTE)
Madurez del Mercado en Datos
Migracin Costo Efectiva
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Para Concluir
Diferentes Mercados, diferentes necesidades, diferentes
soluciones y estrategias tecnolgicas
ALL IP ser una realidad tarde o temprano, hay que decidir
cundo y cmo estar preparado
LTE como complemento de las redes existentes y en
despliegue
Est usted preparado para LTE hoy? Ya es posible con
Tecnologa Multi-Mode
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Gracias