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Broadband
Satellite -- celestial simplicity
April 2002
While DSL
and cable broadband services continue to be deployed on a piecemeal
basis across Europe, operators of these technologies have left themselves
vulnerable to competition from satellite -- whose broadband credentials
continue to impress
British Telecommunications
recently cut its wholesale price for ADSL broadband Internet access
in the UK from €40.4 per month to €24. In its advertising,
BT proudly states that 60 per cent of its exchanges are DSL-enabled.
The downside of this, of course, is that 40 per cent are not - and
are probably not passed by cable either.
Fortunately for business Internet users in the UK, and consumers
in some other European countries, two-way broadband satellite access
is coming to the rescue. The new Digital Video Broadcast -- Return
Channel over Satellite (DVB-RCS) standard removes the need for a
telephone line for the return (upload) channel.
SES Global - with its 29 satellites -- is the world's largest satellite
operator. The company was formed in 2001 through the merger of Luxemburg-based
SES Group, operator of the Astra direct-to-home satellite systems,
and US satellite operator Americom.
SES's Astra Broadband Interactive (BBI) System, launched in November
2001, was the world's first commercial application of DVB-RCS. The
company's first customer for BBI was the Spanish broadband solutions
provider and wireless local loop operator Neo, which intends to
provide a two-way VPN and Internet satellite service for the Iberian
peninsula in early 2002.
Paris-based Eutelsat, which was set up in 1977 as an intergovernmental
organisation, is also now one of the world's leading satellite communications
providers, with a fleet of 18 satellites. On 2 July 2001, Eutelsat
was transformed into a limited liability company, which will be
offering 30 per cent of its shares to the public within two years
of that date.
Broadband
plans
Jean-Francois Fremeaux, business manager of Eutelsat's multimedia
department, explains that the company has put in place broadband
ground infrastructure near Paris and in Turin, North Italy, with
similar installations in Germany and the UK to follow.
'These platforms, dedicated to multimedia, are used to broadcast
IP data over DVB to our W3 and Atlantic Bird 2 satellites, and to
e-Bird -- a new satellite, which will be launched in the middle
of this year and dedicated to two-way systems,' says Fremeaux.
Rather than seeing Eutelsat's service as competing against cable
and DSL, he prefers to say that the satellite is a complementary
device. 'Satellites have access to any kind of location,' points
out Fremeaux. 'Satellite is very efficient when it provides delivery
of data one-to-many, because you pay only once. The average price
for one Mbps broadcast for one year is around 200,000 Euros.'
Eutelsat's services are aimed at ISPs and the business-to-business
market, as well as supporting vertical applications such as e-learning
and telemedicine. One of Eutelsat's ISP resellers is Netherlands-based
start-up Aramiska, which aims to provide a satellite broadband Internet
service to SMEs in the UK (from €160 per month) and continental
Europe (from €99 per month).
'It's true two-way broadband,' says Steve Petrie, Aramiska's chief
marketing officer. 'We've got higher throughput rates than DSL has
in the UK. At the moment, we're offering upload speeds of up to
320Kbps. By the middle of 2002, they'll be up to one Mbps; by the
end of the year, we'll be looking at two Mbps upload speeds, and
eight Mbps download speeds,' he says.
Petrie emphasises that Aramiska offers more than just two-way connectivity.
'We offer a full ISP and e-mail service on top of the broadband
platform,' he explains. 'There's Web hosting, DNS name registration,
and all the usual ISP services. We offer 24/7 customer service;
our competitors don't do that.'
Satellite access offers many advantages, according to Petrie. 'We're
cheaper per PC connection,' he says. 'There's quite a drastic limit
in the business package that BT offers on the number of PCs you
can connect. Also, because we're always on, there's a very favourable
comparison with the price of dial-up.'
Attractive
Inmarsat is another former intergovernmental organisation, which
was set up in 1979 to provide maritime safety services and communications.
Since then, Inmarsat has expanded into aeronautical services --
with about 5,000 aircraft now fitted with its systems -- and also
into land mobile services.
The organisation wholesales the airtime available (at a top speed
of 64Kbps) via its nine satellites through a number of service providers
at prices around €9 per minute. These are mainly 'blue chip'
telecoms operators, including Telenor, France Telecom, Telstra in
Australia, and KDD in Japan.
Satellite news-gathering is one of the main land mobile uses of
Inmarsat's service. 'Oil exploration people also use our equipment,
because they're out in very remote areas,' says Dale Irish, head
of product marketing at Inmarsat. 'Aid organisations and UN people
all use Inmarsat.'
Inmarsat is now trying to move into broader applications for a wider
range of enterprises. 'Our drive is to provide smaller, cheaper,
and higher-speed data services,' declares Irish. 'A 144Kbps land
mobile GPRS-based service is to be launched in November of this
year,' he says.
The company wants to make sure it can inter-roam with GPRS terrestrial
operators. 'GPRS will be rolled out in the major conurbations around
the world, but that still leaves huge geographies that won't have
the service,' explains Irish. 'We want people to be able to go seamlessly
from an urban environment on their cell phone to more rural areas
where they're working using an Inmarsat system.'
In two years time, Inmarsat intends to operate a full UMTS service.
'In 2004, we're going to be launching some of the largest, most
powerful satellites ever sent up,' claims Irish. 'That translates
into smaller and cheaper, more consumer-orientated devices on the
ground at a speed of 432Kbps. We have approval for a €1.6 billion
project.'
The importance of satellite as a communications medium was underlined
by the founding in Brussels on 1 March, 2002 of the European Satellite
Operators Association (ESOA). The nine founding members are Europe*Star,
Eutelsat, Hispasat, Inmarsat, New Skies Satellites, Nordic Satellite,
SES Global, Telenor, and Telespazio.
One of ESOA's priorities is to promote the role of satellites in
the European Commission's e-Europe broadband programme. European
Commissioner for Enterprise and Information Society, Erkki Liikanen,
believes that by providing communications services all over Europe,
satellites contribute significantly to the objectives of the e-Europe
action plan.
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E-learning
with satellite
Espresso Education claims to be the world's leading provider
of broadband content services to schools. The company's award-winning
Espresso for Primary Schools service, distributed via SES
Global's Astra satellite system, is now used by more than
100,000 pupils across England and Wales.
Supplying
to 44 Local Education Authorities (LEAs) including Redcar,
Staffordshire, Knowsley and Merthyr Tydfil, Espresso doubled
its user base in 2001, with over 450 schools currently subscribing
to the service. Espresso also provides its service to many
Education Action Zones (EAZs) across the country including
Bristol, Kings Cross and Sunderland.
Established
in 1998, Espresso's multimedia educational resource is fully-indexed
and searchable, featuring video clips from ITN, newspaper
reports from the Daily Telegraph and specially filmed video
from Espresso's in-house production team. The Espresso for
Primary Schools service contains 14Gb of data and the Secondary
Service -- launched at the BETT 2002 trade show -- already
contains 6Gb, all linked and cross-referenced to national
curriculum attainment targets.
Currently,
Espresso consists of more than 1,000 video reports, 1,000
print media reports, 500 printable resources, 300 cached Web
sites and 400 learning activities. 'As a pioneer in its field,
Espresso delivers a service that is unmatched by any other
provider of educational material,' claims Lewis Bronze, the
company's chief executive. 'The number of schools subscribing
to Espresso has reached such an impressive number because
of the originality of the service and its commitment to raising
standards in education -- specifically in literacy, numeracy
and ICT performance.'
For a
school to receive and store the information, it requires a
satellite dish and Espresso box costing €3000, plus an
annual subscription of from €8 per pupil for the average
primary school. The Espresso box is Web server hardware that
contains the Espresso for Schools software, and allows any
PC on a school network to access it.
The latest
news stories and multimedia content, including full-screen
video, are broadcast to schools via satellite every Wednesday
at 16.00 during term time. Espresso emphasises that its use
of satellite technology to deliver these weekly information
updates avoids the frustration of download delays on the Internet
or through using CD-ROMs.
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