Ericsson CDMA450 - cdg.org Presence in NMT 450 ... AXE Platform (AXE) for switching, service control – Control, connectivity planes Connectivity Packet Platform (CPP)

Proprietary & Confidential • 1

Ericsson CDMA450

Tarang Shah

CDMA450 Project Lead


CDMA450 Coverage & Capacity


Ericsson Presence in NMT 450

Ericsson provided 24 out of 38 NMT 450 Networks in the world!• Unparalleled experience with 450 MHz RF and equipment• Ericsson is operating some of these networks (e.g. Telia)


NMT CDMA2000BW 1.25 MHz BW 1.25 MHzChannel 25 kHz Channel 1.25 MHzMax Cap 50 Theoretical per Site Max Cap 61 Theoretical per SectorUsers/Sector 15 4/12 Cell Pattern Users/Sector 34

In a 1x3 Site 45 Users per site In a 1x3 Site 102 Users per site

NMT CDMA450 With TMACoverage Radius (km) 21 24 29

Area (sq km) 1147 1498 2187Improvement 0% 23% 32%

Capacity Erlang Usage 0.025 0.025Sim. Calls 15 34

Sector Erlang 9 25Cell Erlang 27 75Subscribers 1080 3000 3X

CDMA450 Capacity


NMT 450 Link Budget

Uplink Link Budget UL Rur IB UL Rur IC UL Rur O Down Link Link Budget DL Rur IB DL Rur IC DL Rur OMS EIRP dBi 30 30 30 BST output power Watt 50 50 50

Body Loss dB -5 -5 -5 BST EIRP dBi 47 47 47Building Penetration Loss dB -10 -6 0 Combiner losses dB -4 -4 -4

Log Normal Shadow Std Dev dB 8 8 8 BTS Antenna Gain dBi 12 12 12Area availabilty % 90% 90% 90% BTS RX Cable + Jumper Loss dB -2 -2 -2

Probability of cell edge coverage % 75% 75% 75% Body Loss dB -5 -5 -5Log Normal fading Margin dB -2.4 -2.4 -2.4 Building Penetration Loss dB -10 -6 0

BTS Antenna Gain dBi 12 12 12 Log Normal Shadow Std Dev dB 8 8 8BTS RX Cable + Jumper Loss dB -2 -2 -2 Area availabilty % 90% 90% 90%

TMA gain dB 3 3 3 Probability of cell edge coverage % 75% 75% 75%Interference & RF margin dB -10 -10 -10 Log Normal Fading Margin dB -2.4 -2.4 -2.4

BTS RX Sensitivity dBm -119 -119 -119 Interference & RF margin dB -10 -10 -10Maximum Allowable Path Loss 134.6 138.6 144.6 MS RX Sensitivity dBm -113 -113 -113

Maximum Allowable Path Loss 142.6 146.6 152.6


Parameter Units DU IB U IB Sub IB Sub IC Sub OS R IB R IC R OSMaximum MS PA power Watts 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2Maximum MS PA Transmit power dBm 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0Reverse Pilot Overhead dB -1.5 -1.5 -1.5 -1.5 -1.5 -1.5 -1.5 -1.5MS Antenna Gain dBi 2.1 2.1 2.1 2.1 2.1 2.1 2.1 2.1Subscriber MEIRP per Traffic Channel dBm 23.6 23.6 23.6 23.6 23.6 23.6 23.6 23.6Building Penetration Loss dB -20.0 -18.0 -12.0 -6.0 0.0 -10.0 -6.0 0.0Body Loss dB -5.0 -5.0 -5.0 -5.0 -5.0 -5.0 -5.0 -5.0Area Availability % 96% 96% 94% 94% 94% 90% 90% 90%Probability of cell edge coverage % 90% 90% 85% 85% 85% 75% 75% 75%Slow Fading Std. Deviation dB 10.0 10.0 8.0 8.0 8.0 8.0 8.0 8.0Fade Margin dB -12.8 -12.8 -8.3 -8.3 -8.3 -5.4 -5.4 -5.4Soft-Handoff Gain dB 5.1 5.1 3.9 3.9 3.9 3.7 3.7 3.7RBS Antenna Gain dBi 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0RBS Rx Cable and Connector Loss dB -1.5 -1.5 -1.5 -1.5 -1.5 -2.0 -2.0 -2.0CDMA Traffic Loading Effect* dB -5.2 -5.2 -3.0 -3.0 -3.0 -1.5 -1.5 -1.5RBS Receiver Sensitivity dBm -125.1 -125.1 -125.1 -125.1 -125.1 -125.1 -125.1 -125.1Maximum Allowable Path Loss dB 121.2 123.2 134.8 140.8 146.8 140.4 144.4 150.4*DU and U have a 70% Loading, Su 50% Loading and Ru 30% Loading

DU IB = Dense Urban In-BuildingU IB = Urban In-BuildingSub IC = Suburban In-CarSub OS = Suburban On-Street

R = Rural

Reverse Link Budget 450MHz, Sectorized Site (RC3 Voice)

CDMA450 Reverse Link Budget

Reverse Link Limited for coverage and 6db Improvement over NMT –> 25% more coverage with CDMA450


Site DataDirectional 3 sector18dBi 800 MHzAntenna Height 60m

Reverse Link Plot – 800 MHz

Rural In-BuildingRural In-CarRural OutdoorNo Reverse link



Rural In-Building Radius 16.5kmRural In-Car Radius 20km Rural Outdoor Radius 22kmNo Reverse link

Rural In-Building Radius 16.5kmRural In-Car Radius 20km Rural Outdoor Radius 22kmNo Reverse link

CDMA2000 Cell Site Radius


Site DataDirectional 3 sectorKathrein 733027 12dBi 450MHzAntenna Height 60m

Reverse Link Plot

Dense Urban In- BuildingRural In- Building

Rural In- CarRural Outdoor

No Reverse l ink

20 km

Dense Urban In -Building Radius 9 .5kmRural In -Building Radius 20km

Rural In -Car Radius 21km Rural Outdoor Radius 24km

No Reverse l ink

Site DataDirectional 3 sectorKathrein 733027 12dBi 450MHzAntenna Height 60m

Reverse Link Plot



No Reverse l ink



No Reverse l ink

20 km20 km



No Reverse l ink



No Reverse l ink

CDMA450 Cell Site Radius

24 km


With TMLNA, 5km Improvement in Radius

Site DataDirectional 3 sectorKathrein 733027 12dBi 450MHzAntenna Height 60mT M A M o u n t e d

Dense Urban In-BuildingRural In-Building

Rural In-CarRural Outdoor

No Reverse l ink

20 km

Dense Urban In -Bui lding Radius 11kmRural In -Bui lding Radius 22km

Rural In -Car Radius 23.5km Rural Outdoor Radius 29km

No Reverse l ink

Reverse Link PlotSite DataDirectional 3 sectorKathrein 733027 12dBi 450MHzAntenna Height 60mT M A M o u n t e d



No Reverse l ink



No Reverse l ink

20 km20 km



No Reverse l ink



No Reverse l ink

Reverse Link Plot


CDMA450 Business Case

CDMA450 Business Case

Indonesia


Two Scenarios

Case A 450 MHzCase B 800 MHz

Model assumptions

• Flat Earth Model• Network Type: Voice Only• ARPU: $15/Month• Terrain: 5% Dense Urban, 10% Urban, 25% Suburban, 60% Rural• Coverage: 7% in year one, 25% in year five• Base subscriber = 75,000 with 35% growth rate


Comparing 450 MHz and 800 MHz - Coverage

60% savings in number of Cell Sites with CDMA450!

Coverage Cellsites

050

100150200250300350400450

Year 1 Year 2 Year 3 Year 4 Year 5

450 MHz

800 MHz


Comparing 450 MHz and 800 MHz – CAPEX & OPEX

CAPEX

$0.0$2.0$4.0$6.0$8.0

$10.0


MU

SD 450 MHz

800 MHz

OPEX

$0.0

$5.0

$10.0

$15.0

$20.0

$25.0

$30.0

$35.0


MU

SD 450 MHz

800 MHz


Comparing 450 MHz and 800 MHz – Break-Even

Breakeven up to 40% faster with CDMA450

Break Even Point

-

10

20

30

40

50

60

Scenario75L

Scenario75H

Scenario100L

Scenario100H

Mo

nth

s 450 MHz

800 MHz


CDMA450 RF Evolution


CDMA450 Technology

• CDMA450 is 3G Technology– Based on CDMA2000 1X (IS-2000)– Supports EVDO and EVDV for high speed data– Excellent coverage and capacity performance among digital wireless

technologies


Evolution Designed to Support VoIP & Enhanced PTT

• Physical layer improved for QoS-sensitive services and higher spectral efficiency

• Media Access Control (MAC) layer improved for rapid connection setup and improved support for delay sensitive applications

• Reverse link operates at higher capacity (~2x )

Data plus VoIPData onlyVoice + DataVoice support

300 - 600 Kbps

600 - 1200 Kbps

3.1 Mbps FL1.8 Mbps RL

TDM FLCDM RL

DO rev A

150 - 350 Kbps

600 - 1200 Kbps

2.5 Mbps FL153.6 Kbps RL

TDM FLCDM RL

1xEV-DO

150 - 350 Kbps

Average sector FL throughput

150 - 350 Kbps

Average sector RL throughput

163.2 Kbps (0)307.2 Kbps (A)

Peak data rate

CDMMultiplexing of users

1X


1xEV-DO Rev. A – Enablers for VoIP

• QOS improvements

• Multi-User packet for Forward link

• Short packets for forward link

• Improved virtual handoff

• Improved reverse link budget and capacity

• Reverse link latency improvements


Voice payload Latency – Push to Talk


Qualcomm EVDO Chipset Schedule


CDMA450 Network Evolution

Creating Efficient Solutions


Ericsson Layered Network Architecture

ControlLayer

MSCServer GMSC/Transit/

TelephonyServer

CSCF

HSSMGCF

HLR

CSS

AAA

ServiceLayer

ApplicationServers

ApplicationServers OSA - Service Capability

ServersAXE

TSP

CPP

MGW-MRFP

GGSN

WCDMA GSM/EDGE

PSTN/PLMN/ISDN

InternetIntranet

Packet Backbone

MGW-MRFP

PDSN/HA

WLAN

WSN

SGWSS7/C7

CDMA450®

PDSN/HA SGSN

ConnectivityLayer

CDMA450® is a registered trademark of the Telecommunications Industry Association (TIA-USA)

Platforms


CS domain, ANSI-41

PS-domain

Core Network

Management Systems

MSCserver

GGSN

PSTNMGW MGW

Common IPMultimedia Domain

MGW

MGCF SGWCSCF

MRF

Connectivity Network

SGSN

InternetIntranets

HAPDSN

MSCserver GMSC

server

Service Layer

Apps

Serviceenablers

IP infra-structure

AAA

Charging

HSS/CSS

Complete Network View – CDMA 450 and WCDMA

CS domain, MAP

o===

IOS

IP

IP

ISUP

IP

Iu

Iu

Radio AccessNetwork

CDMA450

RBS BSC

A3, A7

WCDMA

BTS RAN

A1, A2, A5

A10, A11


Ericsson’s Main 3G Platforms –CDMA450& WCDMA

AXE Platform (AXE) for switching, service control

– Control, connectivity planes

Connectivity Packet Platform (CPP) for payload transport

– Connectivity planes

MSC

MSC Server

Telecom Server Platform (TSP)for service applications

– Control plane

MRFP

PDSN MGW/SGW

HA

BSC RBS

CSCF

MRFC AAA

HLR

MGCF CSS


Ericsson RBS 1130 for Wireless Broadband

• High Capacity– Up to 3x3 DO carriers

• Flexible MCPA Technology– Power level can be adjusted based on network needs– Offers from 20W up to 55W power output in a single carrier

• TMA for improved reverse link performance• Compact Form

– Small footprint: 0.27 m2

• Convenient Serviceability– Easily accessible from front and top

• Smooth migration– Can support DO and DV with channel card change

• Low Interference Band Class 11 support• Innovative design to support all subband classes


To/from BSC(traffic & O&M access)

External alarms

SCB CAM

BBDB

ET

MP

SCB

TRX

AIU

EACU

MCPA

TU

CU or PSU/PCUMains Power

Baseband subrack

RF subrack

MCPA subrack

RBS cabinet

Power subrackAntenna

GPS

MCPA

RETRET

ASCASC

WCDMA RBS CDMA450 RBS

•Green - Shared Resources•Yellow - Air Interface Specific•Blue - Standard HW Provisioned per Air Interface Type

To/from RNC(traffic & O&M access)

External alarms

SCB TX

RX

BBIF

ET

GPB

SCB RFIF

TRX

AIU

EACU

TU

CUMains Power

Baseband subrack

RF subrack

MCPA subrack

RBS cabinet

Power subrackAntenna

ASC

RET

MCPA MCPA


Current BSC1120 vs RNC 3810 architecture

RBS

RNC

MSC

SGSN

GPB

ETB

TUB

SCB

SXB

Main Subrack

ATM Switch

SPB

GPB

ETB

SCB

Extension Subrack 1

ATM Switch

SPB

GPB

ETB

SCB

Extension Subrack n

ATM Switch

SPB

RBS

RBS

RBS

RBS

RBS

RBS

RANOS

Thin client

PDSN

BSC

GPB

ETB

GPSTUB

SCB

SXB

Main Subrack

ATM Switch

SPB

GPB

ETB

SCB

Extension Subrack 1

ATM Switch

SPB

GPB

ETB

SCB

Extension Subrack n

ATM Switch

SPB

RBS

RBS

RBS

RBS

RBS

RBS

Thin client

RNM

MSB

MSB

MSC

CDMA450 BSC1120 WCDMA RNC 3810


BSC 1120 vs. RNC 3810 Architecture after All-IP migration

• BSC 1120 without MSBs is from a HW and architectural perspective the same as RNC

• The following board types are common to both the BSC 1120 & the RNC 3810 (All-IP Scenario)

SCB SXB GPB ET-MxSPB

Common CPP Hardware

BSC 1120 RNC 3810

DifferencesGPS-TUB TUB


CDMA450 and WCDMA Management Architecture

ElementManagement

Sub-NetworkManagement

NetworkManagement

O&MComponents

NMS (Fault, Performance and Trouble Management)

Integration Reference Points (IRPs)

Radio Access SNM Core Network SNM SNOS

TCP/IP/SNMPCORBA/FTP/XML

CDMA450 Packet Core

Network

PDSN/ HAPDSN/

HA

AAAAAA

IP MultiMediaNetwork

SGW

SCM

MRFMGW

MGCF

HLR/AC

ServiceNetwork

MPS

WAPPPCS

IWF

eSMS-C

HSS

UM/VMSHSS

CDMA450 Circuit-Switched Network

MSCMSC

MSCMSC

MSCServerMSC

ServerMSCServerMSC

Server

BSC

CDMA450/WCDMA RadioAccess Network

RBSRBSRBSRBSRBS

GGSNGGSN

WCDMA Packet Network

SGSNSGSN

RNC


Conclusions

• CDMA450 offers improvements in coverage and capacity over NMT 450– 3 times voice capacity– 25% more coverage– Data capabilities

• CDMA450 offers better economics over CDMA2000 1x @ 800 MHz– 40% faster break-even

• CDMA450 RF Evolution is Excellent– Faster Uplinks– VoIP Capabilities– World-class PTT performance

• CDMA450 Network Evolution– Evolution towards All-IP– Efficient product design approach is key for operator benefits– Creating Synergies with other 3G technologies– Creating common OAMP environment for multi-technology operations– Creating interoperability in service layer (MMS, LBS, PTT)

Documents

Ericsson CDMA450 - cdg.org Presence in NMT 450 ... AXE Platform (AXE) for switching, service control – Control, connectivity planes Connectivity Packet Platform (CPP)