4g backhaul

Willy SabryAlcatel-Lucent Indonesia

4G Backhaul

All Rights Reserved © Alcatel-Lucent 2010

General ConceptsMobile Backhaul and Mobile Backbone

- Base Stations (BTS, Node Bs, eNB…)

-- Base Station Controllers (BSC,

RNCs)

- Mobile Switching Centers (MSCs)- SGSNs, GGSNs

-EPC

4G: All-IP, MIMO, OFDM

>100 MBps, QoE

Backbone(inner & inter city)

TDMTDM

BackhaulBackhaul

MTSONSSCOPOPEPC

BTSBTS

eNode BeNode B

Node BNode B

MTSONSSCOPOPEPC


4G LTEDelivering bandwidth & QoE

Millions of multi-Mbps flows End-to-end guaranteed QoS Network-wide and global policy enforcement Allow operators to make $en$e of Web 2.0 Wireless broadband

Low-speed, no QoS, best effort browsing and SMS Limited number of business models:

POMS (plain old mobile service) Blackberry (enterprise-driven, E-mail) iPhone (operator-locked app domain)4G/LTE

2G/ 3G2G/ 3G


Reference ArchitectureBackhaul: Aggregation and Access

Backbone: FOIP/MPLS CoreOver ROADM

BackhaulAggregati

on: FOIP/MPLS

PTN(over DWDM)

BackhaulAccess: MW or

FOMW FTTNGPON

IP/MPLSPTN


BTSNode B

IP-BTS

BACKBONE(inner/inter city)

ACCESS & AGGREGATION(urban, sub-urban and rural)

SubsSubs SubsSubsRANRAN Core NetworkCore Network RANRAN


HubsHubs HubsHubs

WiMax

EnterpriseEnterprise EnterpriseEnterprise

EPCEPC


Backhaul ModelMobile Service Provider: End to End backhaul by the OperatorBackhaul Transport Provider: Physical L2 transport by third party

BackhaulAggregati

onOpen

Network Packet

Aggregation(L2)

Backhaul

AccessOpen

Network Packet Access

(L2)


BTSNode B

IP-BTS





HubsHubs HubsHubs

WiMax


EPCEPC


CapacityAggregation: IP/MPLS and ROADM @ 10 GBps and 100GBps Access: FO @ 100 – 1000 MBps and or MW: @ 150 – 1000 MBps

BackhaulAggregati

onNX10 GBpsNX100 GBps

BackhaulAccess

FO: 1GbpsMW: 150-300 MBps – 1.2 GBps


BTSNode B

IP-BTS





EPCEPCHubsHubs HubsHubs

WiMax



IP Mobile Backhaul Evolution 9500 MPR - IP MW

Where are we today?

What is the future?

3G M

-CoreHybrid MW 7450ESS

Hybrid MW

Hybrid MW

BS

BS

2G M

-CoreMUX MUX

7750SR2G&3G

2G&3G

Converged RAN Metro & Aggregation RNC

BSC

2G/3G

/4G M

-Core

9500 MPR7450 ESS

9500 MPR

9500 MPR

3G

3G

2G&3G

2G&3G

ConvergedMetro &

Aggregation

NMS

7750SR

RNCBSC

SDH

IP/MPLS

IP/MPLS

Converged RAN

EPC


9500 MPR – Full IP MicrowaveOverview

Frequency Range 6 GHz to 38 GHz, 80 GhzModulation schemes 4 QAM /16 QAM /32 QAM /64 QAM /128 QAM /256

QAMInterfaces 10/100/1000 Ethernet, E1, ATMThroughput Up to 350 Mb/s per radio carrier

Channel Spacing 7 MHz, 14 MHz, 28 MHz, 56 MhzConfigurations 1+0, 1+1 HSB, Frequency Diversity, Space

Diversity, Nodal configurations up to 6 radio paths per shelf

All Rights Reserved © Alcatel-Lucent 20109 | 9500 MPR — R2 - ETSI | April 2010

9500 MPR – Full IP MicrowaveMicrowave @ millimetre wave

Radio Max Throughput – 1.2 Gbps Spectrum Utilization – 2 options:

250 MHz 1,000 MHz

Band 80 GHz Flexible RF channel tuning

Functionalities SDH/Ethernet Native

Transport Advanced QoS Per port rate limiting Adaptive Rate & Modulation

(ARM) Synch-E

ODUStand-alone solution Connected to MSS for connectivity

flexibility an nodal solutions

MSS-8/-4

Operates as:


9500 MPR – Full IP MicrowaveMicrowave @ 80 GHz – millimetre wave

Channel tuning in accordance with ECC REC 05/07

250 MHz Channels

Aggregate channels for higher data

capacity1,21,2

1,21,2


9500 MPR – Full IP Microwave Adaptive Rate Modulation (ARM)

Gradual Rate decrease 1200Mbps QPSK 1000MHz, 600Mbps BPSK 1000MHz 240Mbps QPSK 250MHz 120Mbps BPSK 250MHz

Simultaneous Modulation and Rate change

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Selected data points from “How Far Can you Go?”

Microwave maximum bandwidth vs. reach and service availability ("average" climate)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Distance (km)

Ban

dwid

th (M

b/s)

99.99% SA99.999% SA

4g backhaul

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