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Generation 21
Skyhook Wireless
THE FIRST URBAN Wi-Fi POSITIONING
SYSTEM
An excellent help for the nomad professional, the
logistics manager, the policeman and even the trendy
Starbucks coffee addicted.
An interview with Ted
Morgan, the CEO and founder of Skyhook Wireless
(former Quaterscope), a start-up of Boston, by Jorge
Nascimento Rodrigues, editor of Gurusonline.tv,
July 2005
After two years of development, since the foundation
of Quaterscope (the former brand) in 2003 in Boston,
Ted Morgan and his team just announced in July in the
US the launching of the first urban Wi-Fi positioning
system, renamed WPS - to differentiate and benchmark
with the well known GPS controlled by the DOD (Department
of Defence) of the American Administration. This WPS
solution is the first positioning system to utilize
Wi-Fi rather than GPS or cell towers GSM to determine
location. The system is designed for the mobile society,
for the millions of laptops, tablet PC, PDA, smart phones
with Wi-Fi capabilities. Location-based services have
a window of opportunity with this new technology. The
comparative performance of location technologies based
in Wi-Fi is excellent for dense urban areas and indoors.
WPS is running on Windows XP and Windows Mobile and
will move to Palm devices this year.
The start up took a 3 year period to map all the wi-fi
hot spots of 25 metropolitan areas of the US, including
Boston - the test bed of the software -, NYC, Philadelphia
(the well known "Hot City" nowadays), the
Silicon Valley, LA, Chicago and so on. The company physically
scanned every street, building a reference database
of all the access points in each area and use them as
reference points for location tracking. Users can synchronize
with Skyhook regularly to get a refreshed listing.
There are other location network options on the market
(like Pango Networks born in 1999, Newbury Networks
or the US-finish Ekahau), but they are not accurate
in urban areas, says Skyhook, that considered them "distant
cousins". With the mobile revolution and the mobiconomy
(the economy of mobility), the Wi-Fi infrastructure
is a new "bed" for new kind of services to
companies, nomad professionals and people. Morgan expects
to achieve 100 cities in US and begin in Europe with
London and the Benelux region.
The killer applications for this new system are enormous:
in logistics, advertising proximity, search and recovery
- emergence services and disaster rescue -, tourist
and personal urban info.
Morgan has an experience in e-commerce since the beginning,
was executive of Open Market, one of the early leaders
of the e-commerce revolution in 1994. Open Market founder,
Shikhar Ghosh, is today chairman of Morgan's Skyhook.
Morgan has an undergraduate in Mathematics from Georgia
University and an MBA from The University of Chicago.
Site of Skyhook Wireless: www.skyhookwireless.com
Interview
What's the main difference regarding GPS or cellular
systems?
Our WPS leverages Wi-Fi signals in the air while GPS
use satellite-positioning signals. Cellular systems
use the cell towers as reference points. All of these
systems are similar in that there are a series of visible
reference points in range that the client devices use
to determine their position. WPS is unique because it
utilizes the 10-20-million private/public Wi-Fi access
points that were deployed by individuals and businesses.
There are so many of these access points in metropolitan
areas that these signals now overlap in very large numbers.
So Skyhook has physically scanned every street of our
coverage areas to build a massive reference database
of over 1.7 million access points. Our client software
then uses this reference database to determine the device's
location at any given moment.
But, what is the main advantage of WPS?
Each of these systems has its strengths and weaknesses.
GPS works great when you are in open areas with no buildings
or trees, but it suffers in congested areas and will
not work indoors. Cellular systems can work indoors
but the accuracy is very poor. WPS is targeted at metropolitan
areas indoors and outdoors but will not work well in
rural areas.
«We felt that we could help
accelerate the market for location based services by
deploying a cheaper, easier to deploy and manage positioning
system that worked on devices that people already used
today (rather than having to buy new hardware)»
Why you decided to enter this emergent
field of the mobile economy?
Well we recognized that along with the explosive growth
in wireless technologies there would be a growing demand
for location and that location would become a key contextual
element in most applications. We also recognized the
massive number of Wi-Fi devices that were deployed over
the past couple of years and that those numbers continue
to increase at a growing rate. We felt that we could
help accelerate the market for location based services
by deploying a cheaper, easier to deploy and manage
positioning system that worked on devices that people
already used today (rather than having to buy new hardware)
What's the differentiation regarding Finish/American
based Ekakau or the older one Pango Networks?
These companies focus on indoor positioning for the
most part. For example, they aim to track the exact
location of a doctor inside a hospital. Their technologies
require that you control the entire network environment,
the access points and all the users. They rely on having
a network connection via the access points at all time
and knowing the exact locations of their access points.
They also can safely assume that their access points
will never move without their knowledge. In the outdoor
wide-area environment, you can't make any of these assumptions
so their algorithms will not work. Our technology has
been designed from the ground up with the base assumption
that this organic network can change at any time and
that the outdoor environment has very different signal
characteristics than indoor environments.
From the several vertical applications like logistics,
advertising, emergence services, tourist and personal
information, which do you expect to be the killer market
segment?
We think they will all become very healthy markets;
there is no single killer segment for location services.
Instead location will become an element in just about
every application.
«WiMax includes the same base station identification
process as Wi-Fi so that the transition of our technology
should be fairly straightforward. Of course, that all
depends on the ultimate implementation of WiMax.»
What kind of upgrade will need WPS with the WiMax
take off?
A lot of that depends on how WiMax evolves over the
next couple of years. It is still very early for WiMax
and there are a number of unanswered questions. But
we believe WiMax holds great promise for wireless in
general and will play a big role in location at some
point. WiMax includes the same base station identification
process as Wi-Fi so that the transition of our technology
should be fairly straightforward. Of course, that all
depends on the ultimate implementation of WiMax.
What is the main "test bed" experience
of your WPS solution?
We conduct our real world testing in the Boston metropolitan
area. We have a number of routes that include a variety
of environmental conditions, which are good test cases
for our software. We also have a very sophisticated
simulation environment, which allows us to iterate through
numerous models without having to leave the lab at all.
What will be the main market targets in Europe and
Asia?
We expect to take the same expansion strategy in Europe/Asia
as we having in the United States. We start with the
largest metropolitan areas and keep adding new ones
until the coverage stops meeting our requirements. Abroad,
we will start with London and the Benelux region that
has shown great results in our early testing.
Do you expect to go public?
We are focused on building the company at this time
and not spending any time thinking about those types
of events.
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