Wireless Broadband as a Last Mile Solution

Transcription

Wireless Broadband as a Last Mile Solution
Wireless Broadband as a Last Mile
Solution
Paul Budgen
Canopy Wireless
Industry Terms
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Typical Solution
Subscriber Module
The Subscriber Module (SM)
connects you to your Internet access network.
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Canopy Backhaul Overview
ine f
ight
ine f ight
ear ine f ight
on ine f ight
Flat Plate
or Dish
!
"
#
Antenna
Backhaul
nLOS & NLoS
Applications
Canopy Provides
Application Priority
for Latency Sensitive
Video and VoIP
LoS Applications
Connect to
Remote
Campus
Canopy
30/60/300 Mb Backhaul
C ANOPY
C AN O P Y
Canopy Advantage
20Mb PTMP
CANOP Y
CANOP Y
C A N O PY
HQ Building
ENTERPRISE
CAN OP Y
VoIP
Firew all
t
e
Lo anc
ng eill
i
rk rv
Pa Su
eo
d
Vi
C AN O P Y
L3 Switch
Radius
Server
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Reference Case
VoIP to underserved residential
areas of Spain
Motorola Canopy brings wireless telephony and internet connectivity to residents and
holiday makers in Spanish costa’s
•
Problem: Many areas of Spain are yet to be connected
with a standard landline. Furthermore the trend
towards agricultural tourism and for homes in un spoilt
areas means this lack of service leaves large areas of
the population without adequate communications.
•
Solution: VAPF construction has brought Canopy
wireless broadband to its residents. The service is
promoted as Voice over IP using the wireless Canopy
internet connection. Residents also benefit from a
512Kbps broadband connection to the internet.
•
This has been achieved quickly and without the need
for laying costly cables. Better still the network is
completely scalable to meet the growing numbers of
residents and saving the customer costly upfront
investment in infrastructure.
•
Results: Everyone wins; residents have full internet
and voice services which can be pre-paid and used on
demand.
•
The urbanisation avoids a large upfront investment in
costly cables and which take time to pay back.
SMART Communications Philippines
• SMART leading wireless operator with 20 Million cellular
subscribers
• They also operate a copper network around the country
• Nationwide roll out of Broadband Internet and data
services to residential & business subscribers using
Motorola Canopy
“We believe that wireless broadband is the most affordable way for the
people in the Philippines to be able to receive reliable, high-speed Internet
connectivity,” said Rene Dos Remedios, president of Meridian Telekoms,
Inc, a subsidiary of SMART Communications
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Cork Ireland Deploys Canopy
Bringing High Speed Connectivity to Small & Medium Enterprises (SMEs)
•
Problem: Amocom Had Tried
“Adapted” 802.11 Technology But
Discovered That It Didn’t Scale Well &
Proved Cumbersome To Rollout.
Reliability Problems Resulted In
Wasting Valuable Engineering
Resources.
•
Solution: Amocom Chose Motorola’s
Canopy Wireless Broadband Products,
Based On The Fact That Canopy “Did
What It Said On The Box,”
•
Result: Today Amocom Has Far
Greater Coverage In The City &
Surrounding Area Than ADSL & Serves
The SME, Corporate, Educational &
Residential Markets.
Canopy – Polish reference list
•
Malbork
Local WISP:
– local government - Malbork
– EURON – Zgierz
– Dersen – Nowa Wies
– AIR-BITES – Krakow/Warszawa
Warszawa
Nowa Sol
Zgierz
Nowa Wies
•
BH – BH solutions:
– BAC-POL – Rzeszow
– ATTCOM – Nowa Sol
– BOMBARDIER - Katowice
Katowice
Krakow
Rzeszow
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Canopy roadmap to WiMAX
WiMAX (802.16x)Standards
Evolution
FIXED
MOBILE
802.16
(Dec 2001)
• Original fixed wireless broadband air
Interface for 10 – 66 GHz
• Line-of-sight only, Point-to-Point
applications
802.16a
(Jan 2003)
• Extension for 2-11 GHz
• Targeted for non line of sight, Point-toMulti-Point applications like “last mile”
broadband access
802.16d
(Q3 2004)
802.16e
(1H 2005)
• Fixed & Portable applications 2 – 6 GHz
• Published as 802.16 – 2004 also known
as Rev D
• Proposed amendment for Mobile wireless
broadband up to vehicular speeds in
licensed bands from 2-6 GHz
• Enables roaming for portable clients
(laptops) within & between service areas
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Where 802.16 Fits in the
Wireless Network Hierarchy
<16 Km
CDMA2000, WCDMA, EDGE
ETSI HiperMAN
& HIPERACCESS
IEEE 802.16
<7 Km
<100m
• 802.16a
– Addresses 2GHz to
11Ghz band, supporting
Point-to-Multipoint
architecture
– Configuration consists of
base station mounted on
a building or a tower with
a subscriber station
located in businesses or
homes
• 802.16d
– Fixed things not covered
by 802.11c, Viewed as
critical to launching
WiMax
ETSI
HiperLAN
IEEE 802.11
<10m
ETSI
HiperPAN
IEEE 802.15
•
802.16e
– Mobility enhancement
– Adds mobility support
to the MAC
– 2005 Standard
– Product availability
expected 2006
IEEE (the Institute of Electrical and Electronics Engineers, Inc)
ETSI (European Telecommunications Standards Institute)
Spectrum?
2305 to 2320
2345 to 2360
WiMAX Profile available
} US WCS
Future WiMAX Profiles
2400 to 2480 ISM (11b/g)
2500 to 2690
2700 to 2900
3300 to 3400
3.5GHz band 3400 to 3600
} MMDS
Upper UNII-band ~5725 to 5850
(802.11a) 5150 to 5350
WRC (new) 5470 to 5725
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OFDM WiMAX Data Rate Table
Channel
Bandwidth
Modulation & Code Rate
QPSK
1/2
QPSK
3/4
16QAM
1/2
16QAM
3/4
64QAM
1/2
64QAM
2/3
64QAM
3/4
1.25 MHz
1.04
1.56
2.08
3.12
3.12
4.16
4.68
1.75 MHz
1.45
2.18
2.91
4.36
4.36
5.82
6.55
3.5 MHz
2.91
4.36
5.82
8.73
8.73
11.64
13.09
5.0 MHz
4.16
6.23
8.32
12.47
12.47
16.62
18.70
7.0 MHz
5.82
8.73
11.64
17.45
17.45
23.27
26.18
10.0 MHz
8.31
12.47
16.62
24.94
24.94
33.25
37.40
20.0 MHz
16.62
24.94
33.25
49.87
49.87
66.49
74.81
Figures in Mbps. Assumes 1/32 Guard Time. Excludes MAC and preamble overhead.
Amount of
Available
Spectrum
Closest to
Base Site
Farthest from
Base Site
Real speed and Range Example
Adaptive Modulation means that Speed will
vary with Range
A
B C DE
F
r
QPSK
16QAM
64QAM
Modulation & Code
Rate
1/2
3/4
1/2
3/4
2/3
A
B
C
D
E
F
Over-the-Air Speed
5.82
8.73
11.64
17.45
23.27
26.18
Throughput
3.84
5.76
7.68
11.52
15.36
17.28
3/4
Range in Km, speed in Mbps. Ethernet Throughput is speed net of over-the-air overhead.
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Comprehensive
Solution
MOTOwi4 will deliver a comprehensive
solutions portfolio serving the operators’
end-to-end needs
Customer Premise
Equipment
PC Cards
Handheld Devices
In-Vehicle
Public Safety
Element
Management System
Full Services Portfolio
Access & Core
Network
Access Point Features
Light Infrastructure
Lighter and easier to install than traditional Cellular
infrastructure
Reduces service provider CAPEX and OPEX
Integrated Antennas
Avoids costly coax cables and associated power
loss
No separate antenna cost
Perfectly matches antenna and radio performance
Zero Footprint
All outdoor design
No AC shed required
Reduces site rental costs
Technology
Software-only update to support mobility
Flexible product line allows easy upgrade
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WiMAX Rev E
WiMAX 802.16 Rev. E meets the market demand for costeffective and
high-performing broadband wireless service
–
802.16 Rev. D and 802.16 Rev. E represent different and incompatible
technologies
–
802.16 Rev. E will become the dominant WiMAX standard even for fixed
802.16 Rev E will deliver:
systems
Better Performance
Lower Costs
» Major market
» Increased coverage and
deployments waiting for
Rev E– Rev D seen as
interim step only
» Mass volumes and
economies of scale from
mobile deployments
Path to Mobile Services
» Able to address nomadic,
capacity
portable and mobile
market
» Better building
penetration
- bigger cells /
better performance
» Laptops, PDAs and other
devices will be Rev. E
ready
» Better battery
performance for portable
applications
» Support for wide range of
access devices
–
handsets, laptops, PDAs
Thank you
Paul Budgen
Phone +44 7802 670724
[email protected]
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