Universal Access The CDMA450 Alternativecdg.org/news/events/CDMASeminar/06_LatinAm/LARC... · D...
Transcript of Universal Access The CDMA450 Alternativecdg.org/news/events/CDMASeminar/06_LatinAm/LARC... · D...
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…