Wireless Broadband in the Global Scene Connecting the world

advertisement
Wireless Broadband
in the Global Scene
Regional Seminar
Seminar on
on
Regional
Broadband Wireless
Access
for rural and remote
areas for the Americas
Fabio Leite
Deputy-Director, ITU-BR
Connecting the world
World population:
Not having broadband:
6.4 billion
6.3 billion
“…The economic and social case for developing
broadband access is very strong and takes on
added significance for rural and remote
communities, where improved communications
can address a variety of challenges posed by
distance.”
OECD, April 2004.
New fact: the emergence of broadband wireless
as a platform to provide low-cost high-performance
access networks in rural and remote areas.
1
Internet & Broadband Growth
In m illio n s , w o r ld w id e
700
In te r n e t
600
Broadband
500
400
1 0 .7 %
4 .0 %
Broadband as %
o f In te r n e t u s e r s
300
1 .4 %
0 .3 %
0%
200
100
7 .4 %
0%
0%
1995
1996
0
1997
1998
1999
2000
2001
2002
Broadband worldwide
Shaded countries (81) had commercially available broadband services at 31.12.2002.
Source: ITU World Telecommunication Indicators Database
2
Broadband
statistics
ITU
Wireless & wired broadband access
Wired access systems mostly in urban areas.
100
%, 90
2003 80
70
60
50
40
30
20
10
0
BWA in rural areas
is becoming the ideal
means of extending
the capabilities of the
wired access systems.
Australia
Canada
Japan
Korea
New Zealand
USA
DSL
Cable Modem
Rural Pop
Source: OECD, 2004.
3
Broadband Wireless Access
“This
“This will
will revolutionize
revolutionize society,
society, just
just as
as mobile
mobile
telephony
telephony revolutionized
revolutionized society
society in
in the
the 1980s”
1980s”,,
Mike
Mike Galvin,
Galvin, Director
Directorof
ofInternet
InternetOperations,
Operations, BT.
BT.
“Some
“Some ideas
ideas that
that have
have been
been given
given up
up for
for dead
dead can
can
be
be revived,
revived, either
either through
through rethinking
rethinking the
the basic
basic
business
business model,
model, or
or through
through advances
advances in
in technology.
technology.
In
In particular,
particular, the
the proposal
proposal for
for Internet
Internet access
access
through
through fixed
fixed wireless,
wireless, which
which led
led to
to major
major losses
losses at
at
Winstar,
Winstar, Teligent,
Teligent, as
as well
well as
as at
at AT&T
AT&T Wireless
Wireless and
and
Sprint,
Sprint, may
may yet
yet turn
turn out
out to
to be
be the
the best
best way
way to
to provide
provide
residential
residential broadband
broadband access.”
access.”,,
Andrew
AndrewOdlyzko,
Odlyzko,Univ.
Univ.of
ofMinnesota
Minnesota
Business Model Shift
Centrally-planned
Market-driven
fiber
ISDN
Wi-Fi hotspots
satellite
fixed-telephony
ADSL
FWA
cellular
cable-modem
Regulated
MVNO
BWA
VoIP
Open competition
Utility-based
Technology-based
4
Fixed Wireless Service
revenues by region 1999-2005
Fixed wireless
deployments to both
households and business
premises could reach
almost 28 million
customers by 2005.
The market by then was
estimated to be worth
almost $42 billion in
service revenues, and
would have penetrated
almost all developing
and advanced world
economies.
Source: ARC Group, Dec. 2000.
BWA Market
Steady
growth
5
Status & roles of BWA
&
%
'(
)
* &
)
+
$
#
#
% )
!"
$
#
% $
#
%
Systems beyond IMT-2000
Systems beyond IMT-2000
will encompass the
capabilities of previous
systems
Mobility
High
IEEE 802.16e/20
New capabilities of
systems beyond
WCDMA HSDPA
EV-Enhanced
EV-EnhancedNew Mobile
cdma2000
IMT-2000
Access
1x
DO IMT-2000
DV IMT-2000
Enhancement t
Enhancemen
MBWAWi-Bro
WMAN
NWA
Low
1
interconnection
ITU-R F.BWA:
IEEE 802.16-2004
HiperMAN/ACCESS
New Nomadic / Local
Area Wireless Access
10
100
Peak Useful Data Rate (Mb/s)
Nomadic / Local Area Access Systems
Dashed line indicates
that the exact data rates
associated with systems
beyond IMT-2000 are not
yet determined
1000
IEEE 802.11a/b/g
HIPERLAN
Digital Broadcast Systems
6
Broadband regional initiatives
AMERICAS
AMERICAS
ASIA-PACIFIC
ASIA-PACIFIC
ActionPlan:
Plan:“The
“The
Action
European
Broadband
European Broadband
Strategy”
Strategy”
Resolution
Resolution
PCC.I/RES.21
(II-03)
PCC.I/RES.21 (II-03)
onBroadband
BroadbandAccess
Access
on
Technologiesand
and
Technologies
Services
Services
APECAsia
AsiaBroadband
Broadband
APEC
Program
(conducted
by
Program (conducted by
Japan)
(2002-05)
Japan) (2002-05)
ECCOM(2003)
COM(2003)65
65
EC
“Electronic
“Electronic
communications:
the
communications: the
road
to
the
knowledge
road to the knowledge
economy”
economy”
Policies to promote
national broadband
infrastructure.
- all Member States to put comprehensive national broadband strategies in place by
the end of 2003;
- all public administrations to have broadband connections by end 2005;
- half of all Internet connections to be broadband by 2005.
Broadband global initiative
,.
.'
.
7
/
0 1 2&/
-34/
56
74 )'
'
7
6-
%
# %
#
%
8
# %
$'
4(
%
•
%
•
•
•
8
#%
8
%
).
'
(9
7
#
#
8
:
/
:
%
%
%
:
)
7
The road to BWA
Resources & policy
Service objectives
Technology strategy
• Spectrum & regulations
• System requirements
• Radio interface standards
8
Download