Universal AccessThe CDMA450 Alternative

2006 3G CDMA Latin America Regional Conference

São Paulo, May 25th ’06

Massato TakakuwaBusiness Development Manager

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Frequncy(MHz)

Cell Radius (Km)

Coverage Area (km2)

Relative BTS Qty

450 48.9 7521 1

850 29.4 2712 2.8

950 26.9 2269 3.3

1800 14.0 618 12.2

1900 13.3 553 13.6

2500 10.0 312 24.1

Source: Qualcomm ITU 8/F Submission, June 11, 2001, “COVERAGE COMPARISON OF IMT-2000 SYSTEMS AT VARIOUS FREQUENCY RANGES, INCLUDING 450 MHZ”

Impact of CDMA450

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one network for many services and many segments

MobileMobileusersusers

EVDO EVDO ModemModem

802.11 Hot Spot802.11 Hot SpotEVDO EVDO

ModemModemBackhaul

Backhaul

for for WiFI

WiFI

MobileMobiledatadata

FixedFixedwirelesswireless

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“The” Trial in Brazil

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Modem EVDO

Trial Topology

BTS450

BTS450

CoreVoice + Data

Campinas(Lucent)

Santa Maria

Windows Linux

Modem EVDOModem 1xRTT

SUS – HealthSys Terminal

WiFi Access Point

WiFi (802.11)Coverage

> 1,000 Km

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Main Results

• Coverage– Voice Communication at 60km (handset)

– Data Communication at 45km

• 824Kbps (peak) with external antenna

• 350Kbps (peak) without external antenna

• Mature technology– CDMA2000 1xRTT (voice & data @144Kbps)

– CDMA2000 1xEVDO (data @2.4Mbps)

– Application/Content (available)

– Terminals (available)

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Universal Access?

• Proven Wireless Technology– CDMA2000

– 1xRTT, EVDO rev A, B, C….

• Government Participation– Regulation

– Public-Private Partnership

• Business Model– Shared Infrastructure (MVNO, VNO)

– Pre Paid and Shared Usage (community)

– Private Subsidy (eg: Advertisement, Sponsored calls, etc)

– Universal Access/Digital Inclusion is not limited only on D,E classes, but also SMB, SOHO, Agribusiness…

Technology is just a part of the equation!

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Usual (?) Concern: Terminals & Applications

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CDMA 450Mhz mobile terminals

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CDMA450 fixed terminals

Band subclass

Mobile Station Frequency

Base Station Frequency

Countries

A (widely

used band =

economies of scale)

452.5-457.475 462.5-467.475 Argentina, Bulgaria, China, Denmark, Estonia, Finland, Iceland, Indonesia, Latvia,

Lithuania, Moldova, Norway, Poland, Portugal, Peru,

Romania, Russia, Spain, Sweden, Tunisia, Ukraine

B 452-456.475 462-466.475 Malaysia

C 450-454.8 460-464.8 France

D 411.675-415.850 421.675-425.850 Croatia, Slovenia

E 415.5-419.975 425.5-429.975 Turkey

F 479-483.48 489-493.48 Thailand

G 455.23-459.99 465.230-469.99 Hungary

H 451.310-455.730 461.31-465.73 Austria, Belgium, Czech Republic, Netherlands,

Slovakia,

450 SUB-BANDS

Proprietary information - Lucent Technologies 12

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Applications… data in Government & Public Safety Sectors, etc, etc.

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Finalizing: images are better than words…