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1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004
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Page 1: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

1

IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING

COUNTRIES

BILL LUTHERFEDERAL COMMUNICATIONS COMMISSION

WASHINGTON, D.C.2004

Page 2: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

2

EDUCATION (THE ACADEMIC COMMUNITY IS

THE STARTING POINT)

HEALTH SERVICES

TELECOMMUNICATIONS

TRANSPORTATION (ROADS, RAIL, AIR)

Page 3: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

3

TOPICS FOR DISCUSSION• POLICY OBJECTIVES• UNIVERSAL SERVICE AND UNIVERSAL ACCESS• INTERNET - WHAT DOES IT MEAN?• INTERNET CONCERNS• IP TELEPHONY• DIGITAL DIVIDE• SATELLITE AND INTERNET INDUSTRIES• WTO AGREEMENT• IP VIA SATELLITE• S-CURVES• WWW SITES• SATELLITE COLLISION PROBLEM

Page 4: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

4

POLICY OBJECTIVES• FOSTER COMPETITIVE AND

INNOVATIVE INTERNET CONNECTION, AND MULTIMEDIA INDUSTRIES

• MINIMIZE REGULATION AND ENACT FLEXIBLE REGULATORY POLICIES

• PROMOTE MARKET ACCESS AND ADOPTION OF OPEN, NON-DISCRIMINATORY, TRANSPARENT POLICIES

Page 5: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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UNIVERSAL SERVICE AND UNIVERSAL ACCESS

• IT IS UNDERSTOOD THAT MARKET SOLUTIONS WILL NOT ENSURE THE EXPANSION OF NETWORKS TO ECONOMICALLY LESS VIABLE (RURAL) AREAS

• UNIVERSAL SERVICE OR UNIVERSAL ACCESS OBLIGATIONS, AND FUNDING ARE A NATIONAL POLICY ISSUE

Page 6: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

6

INFORMATION AND COMMUNICATIONS TECHNOLOGY

FACTORS FOR ACCESS

SOURCE: ITU.

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7

INTERNET

THE INTERNET HAS ENABLED THE CREATION OF BUSINESSES

WITHOUT MUCH CAPITAL. IT HAS ENLARGED THE COMPETITION - - NOT ONLY THE SHOP DOWN THE

STREET BUT THE SHOP HALFWAY AROUND THE WORLD.

GEOGRAPHICAL BOUNDARIES ARE DISAPPEARING.

Page 8: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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THE INTERNET REVOLUTION

• A STUDY IN YEAR 2000 CALCULATED THAT USE OF INTERNET E-MAIL IN THE U.S. INCREASED PRODUCTIVITY OVER YEAR 1999 BY A VALUE OF $13,000 PER EMPLOYEE

• THE SAME STUDY FOUND THAT EMPLOYEES SAVE 326 HOURS PER YEAR BY USING E-MAIL (THERE ARE 2100 HOURS IN THE U.S. GOVERNMENT WORK YEAR)

• NOT WITHOUT A DOWNSIDE, THE SAME STUDY FOUND THAT EACH EMPLOYEE WASTES 115 HOURS PER YEAR WITH PERSONAL E-MAIL AND COPING WITH SPAM

Page 9: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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DAILY E-MAIL GROWTH

1999 - 3.5 BILLION

2003 - 11 BILLION

Page 10: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

10

DOMAINS

.AERO .INFO

.ARPA .INT

.BIZ .MIL

.COM .NET

.COOP .MUSEUM

.(COUNTRY CODES) .NAME

.EDU .ORG

.GOV .PRO

Page 11: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

11

INTERNET CONCERNSFRAUD

CYBERSTALKING

SECURITY

GAMBLING

MONEY LAUNDERING

DRUG TRAFFICKING

PORNOGRAPHY

TAXES

SPAM

QUALITY

INTELLECTUAL PROPERTY RIGHTS

Page 12: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

12

IP TELEPHONY AND THE GLOBAL TELECOM

MARKET

YEAR 2000 - GLOBAL TELECOMMUNICATIONS MARKET WAS

$1 TRILLION

YEAR 2000 - GLOBAL INTERNET PROTOCOL TELEPHONY (VoIP) MARKET

OF $500 MILLION

(FIVE TEN-THOUSANDTHS OR 0.05%)

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13

PSTN AND IP TELEPHONY• PSTN IS BASED ON CIRCUIT-

SWITCHED TECHNOLOGY, EVOLVED AS A VOICE NETWORK (HIGHLY REGULATED)

• INTERNET BASED ON PACKET-SWITCHED TECHNOLOGY, EVOLVED AS A DATA NETWORK (LARGELY UNREGULATED)

• INTERNET IN 2000 WAS 3 % OF GLOBAL INTERNATIONAL TRAFFIC TOTAL

Page 14: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

14

PSTN AND IP TELEPHONYRELATIVE COSTS

• IP TELEPHONY (VoIP) CAN BE OFFERED AT PRICES SIGNIFICANTLY BELOW THOSE FOR PSTN TELEPHONY

• PSTN PRICING IS DISTANCE- SENSITIVE - - PRICING OF IP TELEPHONY IS LARGELY INDEPENDENT OF DISTANCE (LIKE SATELLITE COMMUNICATIONS)

• VoIP TODAY MEANS A TRADE-OFF BETWEEN QUALITY AND COST

Page 15: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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VoIP VS CIRCUIT NETWORK COST

TRADITIONAL TELCO SWITCH

IP TELEPHONY

SOLUTION INVESTMENT

CAPACITY ADVANTAGES

CLASS 5SWITCH

US $20MILLION

20,000 LINES QUALITY RELIABILIT

Y PROVEN

TECHNOLOGY

INTERNETPOP

US $0.1MILLION

400,000MINUTES PERMONTH

EFFICIENCY NEW

SERVICESPOTENTIAL

SCALABILITY

IP FULLOPERATION

US $3 TO 5MILLION

35 MILLIONMINUTES PERMONTHIP TELEPHONY

Page 16: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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VoIP PERMITTEDANGOLA ANTIGUA AND BARBUDA ARGENTINA AUSTRALIA AUSTRIA BELGIUM BHUTAN CANADA CHINA CONGO COSTA RICA CYPRUS CZECH REPUBLIC DENMARK DOMINICAN REPUBLIC ESTONIA ETHIOPIA FINLAND FRANCE GAMBIA GERMANY

GREECE GUATEMALA GUYANA HONG KONG SAR HUNGARY ICELAND INDIA IRELAND ITALY JAPAN KENYA KOREA (REP) KYRGYZSTAN LUXEMBOURG MADAGASCAR MALAYSIA MALTA MEXICO MOLDOVA MONGOLIA NEPAL

NETHERLANDS NEW ZEALAND PERU PHILIPPINES POLAND PORTUGAL SINGAPORE SLOVAK REPUBLIC SPAIN SRI LANKA ST. LUCIA ST. VINCENT SWEDEN SWITZERLAND TONGA UGANDA UNITED KINGDOM UNITED STATES VIET NAM

Page 17: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

17

EUROPEAN COMMISSION VOICE INTERNET POLICY

INTERNET TELEPHONY IN GENERAL

FALLS OUTSIDE THE DEFINITION OF

VOICE TELEPHONY AND NO SPECIAL

LICENSE IS REQUIRED

Page 18: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

18

DATA AND TEXT VS VOICE

• SOME COUNTRIES HAVE CHOSEN TO PROMOTE INTERNET FOR TEXT AND DATA SERVICES BUT NOT FOR VoIP

• MOTIVE MAY BE TO PROTECT INCUMBENT OPERATORS FROM POTENTIAL COMPETITION

• THOSE OPERATORS MAY BE ILL-PREPARED FOR THE FUTURE GLOBAL ENVIRONMENT

Page 19: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

19

CONVERGENCE TO INTERNET

• TREND IS TOWARDS THE CONSOLIDATION OF VOICE, VIDEO AND DATA SERVICES IN THE INTERNET

• PROGRESS TOWARD THIS CONSOLIDATION WILL BE VIA DEVELOPMENTS SUCH AS UBIQUITOUS BANDWIDTH, INCREASED EASE OF USE, GREATER CONNECTIVITY AND IMPROVED SECURITY

Page 20: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

20

NEW INTERNET MULTIMEDIA APPLICATIONS

SOFTWARE TO DOWNLOAD:

• MUSIC• PHOTOGRAPHS• GAMES AND ENTERTAINMENT TO

MOBILE WIRELESS DEVICES• LOCATION-BASED MAPPING• PORTABLE DOCUMENT FORMAT (.PDF)• LINUX• VIRUS PROTECTION• INTERACTIVE MESSAGING

Page 21: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

21

DIGITAL DIVIDE

• ONLY 5 TO 6 % OF THE WORLD HAS ACCESSED INTERNET AND 90 % OF THEM ARE IN INDUSTRIALIZED COUNTRIES

• AFRICA AND MIDDLE EAST ACCOUNT FOR JUST 1 % OF INTERNET USERS

Page 22: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

22

PROBLEM AND SOLUTIONSPROBLEM:

TECHNOLOGY HAS WIDENED THE

DIGITAL DIVIDE BETWEEN

DEVELOPED AND DEVELOPING

COUNTRIES.

SOLUTION: *

1. IMPROVE EDUCATIONAL SYSTEMS, AND

2. EXPAND TELECOMMUNICATION NETWORKS

*ILO at the World Economic Forum, Davos, 2001

Page 23: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

23

SATELLITE AND INTERNET INDUSTRIES STAND TO MUTUALLY

BENEFIT

• Internet transmission represents fastest growing segment of the FSS industry. (Source: Merrill Lynch)

• Internet traffic over satellites doubles every six months. (Source:

Industry Reports).

• Internet traffic is projected to constitute a major revenue stream for the new generation of satellite systems in the Ka and V bands.

• Satellites represent the only Internet access alternative in many rural areas and developing nations.

• Satellites provide instant infrastructure to ISPs.

• Satellites provide a cost advantage over wireline networks in areas with sparse population.

• Satellites provide an efficient means of Internet access for customers with asynchronous Internet usage patterns and from the ability to multicast content.

• Satellites allow residential and business customers to bypass the local loop with speeds higher than the transmission rate received through a standard phone line.

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WTO AGREEMENT

• OPENS MARKETS FOR BASIC TELECOMMUNICATION SERVICES, INCLUDING SATELLITE SERVICES OTHER THAN DTH, DBS, AND DARS SERVICES

• OPENS MARKETS FOR SATELLITE SERVICES IN 49 COUNTRIES WHICH REPRESENT 80% OF TOTAL GLOBAL MARKET FOR SATELLITE SERVICES

• AGREEMENT SHOULD FOSTER INTERNET VIA SATELLITE INDUSTRY

Page 25: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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IP VIA SATELLITE: A SERVICE EMERGES

0

100

200

300

400

500

600

700

800

1995 1998 1999 2000

ISP Links (US$M)Internet AccessCaching/Usenet

Source: DTT Consulting

Page 26: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

26

VALUE OF IP VIA SATELLITE MARKET

98.9

269.8

848.2

0

100

200

300

400

500

600

700

800

900

Winter 98 Winter 99 Winter 2000

Source: DTT Consulting (*In Millions of Dollars)

Page 27: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

27

TELECOMMUNICATIONS AND SATELLITES

Telecommunications

Wire andfiber

Wireless

Terrestrial Satellite

Geostationary Non-Geostationary

FSS MSS DBS FSS MSS

Page 28: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

28

D B S(12 - 18 G H z)

D A R S(2 G H z)

B S S

C /K u(3 - 7 G H z) /

(12 - 18 G H z)

K a B an d(18 - 30 G H z)

V B an d(36 - 51 G hz)

FS S

1-2 G H zB and

2 G H z (1990-2025 M H z; 2165-2200 M H z)

M S S

G S O

L ittle L eos(be low 1 G H z)

B ig L eos(1 - 2 G H z)

2 G H z B an d (1990-2025 M H z; (2165-2200 M H z)

M S S

K u B an d(12 - 18 G H z)

K a B an d(18 - 30 G H z)

V B an d(36 -51 G H z)

FS S

N G S O

SATELLITE INDUSTRY STRUCTURE BY BANDS

No licenses have been issued yet.

Page 29: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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D B S(12 - 18 G H z)

D A R S(2 G H z)

B S S

C /K u(3 - 7 G H z) /

(12 - 18 G H z)

K a B an d(18 - 30 G H z)

V B an(36 - 51 G H z)

FS S

1-2 G H zB and

2 G H z(1 9 9 0 -2 0 2 5 M H z;

2 1 6 5 -2 2 0 0 M H z)

M S S

G S O

L ittle L eos(be low 1 G H z)

B ig L eos(1-2 G H z)

2 G H z B an d(1 9 9 0 -2 0 2 5 M H z;2 1 6 5 -2 2 0 0 M H z)

M S S

K u B an d(12 - 18 G H z)

K a B an d(18 - 30 G H z)

V B an d(36 -51 G H z)

FS S

N G S O

BANDS CURRENTLY OFFERING OR EXPECTING TO OFFER SOME TYPE

OF INTERNET SERVICE

Internet Bands

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B S S

C /K u(3 - 7 G H z) /(12 - 18 G H z)

FS S M S S

G S O

M S S

K u B an d(12 - 18 G H z)

FS S

N G S O

C & Ku BAND • C and Ku Bands used by GSO satellites account for most of the Internet traffic today

• Thirty-three 36 MHz equivalent transponders devoted to Internet service (Source: DTT consulting).

• 70% of new transponder leases are Internet related•(Source: LMGT)

• Direct-to-consumer Internet access quickly emerging

Page 31: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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B S S

K a B an d(18 - 30 G H z)

FS S M S S

G S O

M S S

K a B an d(18 - 30 G H z)

FS S

N G S O

• Alternative to highly congested C and Ku Bands

• Ka band systems promise advanced, high speed networks at speeds 64 Mbps and over

• Proposed services: high speed Internet & Intranet access; data trunking; video conferencing; distance learning; tele-medicine; private data networks

• Currently 9 licensed GSO systems, and 3 pending applications for NGSO

- Recall “Teledesic” (LEO System) – license returned

Ka BAND

Page 32: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

32

B S S

V B an d(36 - 51 G hz)

FS S M S S

G S O

M S S

V B an d(36 -51 G H z)

FS S

N G S O

• 16 applicants originally requesting V band spectrum, down to 6 now (2 GSO and 4 NGSO)

• Proposed speeds of 64 Mbps and higher

• Proposed services similar to Ka band offerings, including high speed Internet access & Intranet; data trunking; video-conferencing

• Industry analysts believe the V band systems are likely to supplement the Ka systems currently in development

V BAND

Page 33: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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SATELLITE DTV AND IP

IP stream

Provider ControlStation

Server

Packet IP

IPIP

IPIP

IPIP

Internet Backbone Network

InternetUser

IP streamIP stream

Page 34: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

34

VSAT TERMINAL PRICING TRENDS

0

2

4

6

8

10

12

14

16

18

1990

1991

1992

1993

1994

1995

1996

1997

1998

1999

2000

Year

U.S

. D

oll

ars

x 1

0-3

Ku-band

C-band

Source: COMSYS

Page 35: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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INTERNET ACCESS VIA SATELLITE (GSO)

GILAT - - FIRST TO SERVICE (V-SAT)

STARBAND - - YEAR 2000

DIRECT PC - - YEAR 2000

BOEING CONNEXION (AIRCRAFT) - - 2003

Page 36: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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GEOSTATIONARY ORBIT SATELLITES

Page 37: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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GENERIC “S-CURVE”

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GROWTH OF U.S. WIRELESS PENETRATION

Page 39: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

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“S-CURVES” FOR VARIOUS TECHNOLOGIES

0

10

20

30

40

50

60

70

80

90

100

19

20

19

25

19

30

19

35

19

40

19

45

19

50

19

55

19

60

19

65

19

70

19

75

19

80

19

85

19

90

19

95

20

00

Ho

us

eh

old

Pe

ne

tra

tio

n R

ate

Telephones

Electricity

TV's (Color)

Cable (basic)

VCR's

PC's

Internet Access

Electricity

Telephone

Television

Cable

VCRs

PCs

Internet

Sources: Telephone and electricity industry data from 1920-1970 from Historical Statistics of the United States: Colonial Times to 1970, Part 2, p. 783. 1970-present and from Statistical Abstract of the United States, various years. Cable data from A.C. Nielsen Co. data as reported by the National Cable Television Association (NCTA). VCR, PC, and TV data from Consumer Electronics Association, E-Brain (http://www.ebrain.org/). Internet data from U.S. Department of Commerce (http://www.ntia.doc.gov/ntiahome/fttn00/chartscontents.html).

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GLOBAL DIGITAL MOBILE AND INTERNET PENETRATION

0

2

4

6

8

10

12

14

16

18

1992 1993 1994 1995 1996 1997 1998 1999 2000 2001

YEAR

Pen

etra

tio

n p

er 1

00 I

nh

abit

ants

Mobile Telephone Penetration Internet Penetration

Source: ITU World Telecommunication Indicators Database.

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GLOBAL S-CURVES: 1950-2001

0

1

2

3

1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000

Line

s/U

sers

(bi

llion

s)

Fixed Lines Mobile Phones Internet Users

Internet Users

Mobile Phones

Fixed Lines

Source: ITU World Telecommunication Indicators Database.

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WWW SITES OF INTEREST

WWW.CNN.COM WWW.ERO.DK WWW.IARU.ORG WWW.ITU.INT WWW.FCC.GOV WWW.RSSI.RU WWW.SPACECOM.AF.MIL WWW.SEC.NOAA.GOV STRATEGIS.IC.GC.CA

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SATELLITE PROBLEMINTERESTING FACTS:About 180 satellites in geostationary orbitTangential velocity on Earth at the equator is about 1000 m/h (0.44 km/s)Tangential velocity at GSO is about 6575 m/h (3 km/s)

RELEVANT FACTS:Diameter of Earth = 8000 miles (12,800 km)Geostationary orbit (GSO) above Earth = 22,300 miles (35,680 km)International (ITU) standard for GSO stationkeeping is +/- 0.1 degree N-S

and E-W (now subject to further study for debris ammelioration)

QUESTION:What is the approximate probability of a collision between GSO satellites

given a requirement for 2 degree satellite spacing?

Page 44: 1 IT & TELECOMMUNICATIONS IMPACT ON DEVELOPING COUNTRIES BILL LUTHER FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 2004.

44

ONE SIMPLE SOLUTION• CALCULATE ANGULAR DISTANCE (CONSIDER

AS LINEAR) FOR 2 DEGREES AT GSO• ASSUMING +/- 0.1 DEGREE TO DEFINE A

STATIONKEEPING SOLID ANNULAR RING (CYLINDER), CALCULATE VOLUME OF THE CYLINDER

• ASSUME SATELLITES CAN BE REPRESENTED BY A CYLINDER OF 50 m LENGTH AND 4 m DIAMETER, CALCULATE RATIO OF VOLUMES OF THE TWO CYLINDERS


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