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New
Perspectives on "The Wireless Web"
by
Mark Sedenquist
Since
the launch of www.RoadTripAmerica.com in early 1996, the Road
Wirer has been actively searching for the means to connect
to the Internet "at reasonable speeds, at reasonable
cost, using wireless technology, from anywhere in North America."
For most of the last four years, I have used the terms "World
Wide Web" and "Internet" interchangeably whenever
I expressed our desire to attain wireless connectivity. This
connectivity was perceived as the ability to log on to a Web
site like www.roadtripamerica.com or www.abcnews.com from
the backcountry shores of Flathead Lake as efficiently as
if we were parked in downtown Los Angeles. The marketing hype
promulgated by the major USA telecommunication companies has
tended to reinforce the notion that we can connect wirelessly
to what we all know as Web pages by introducing terms like
"The Wireless Web." To a large degree, I think such
marketing campaigns are counterproductive, and there's a need
for clarity about the real nature of wireless Internet connections.
Since I need a term to differentiate between the content accessible
through wired connections and what's available wirelessly,
I've come up with the term Wireless Internet Connections or
WIC. I know it's not much clearer than Wireless Web, but it's
the best term I've come up with so far.
In
my view, the content available to us through hardwire/cable
connections to the current Web is as different as apples are
from kumquats with respect to what is available via WIC. Today,
if I want to look at the images and graphics of the RoadTrip
America website or study the orbital paths of the communication
satellites on the Loral website, I am going to find as high
a two-way connection and data-download speed as I can. The
irony of our search over the last four years for a wireless
connection is that today, it is much easier to find a wired
land-line Internet connection than it was in 1994 when we
began our on-the-road adventure. With the rollout of connection
portals like those provided by Kinko's, truck-stop lounges,
public libraries, RV parks, hotel business centers, and airport
kiosks, many of the challenges of finding high-speed access
on the road have been eliminated or substantially reduced.
More to the point, I think the financial incentive to supply
truly wireless high-speed access has been reduced by these
continuing improvements in wire-line access methods.
Personal
communications devices, whether they are cellular phones,
digital pagers, PDA's, etc. are being developed that are better
suited to delivering forms of content different from what
we associate with the standard World Wide Web formats. Personally,
I think laptop and notebook-type computers will be rendered
obsolete as the industry shifts to providing Internet-like
content geared for both these personal communication devices
and widely available public "smart terminals" connected
to high-speed wired connections for World Wide Web-type content
streams.
Having
said that, I am the first to admit that my analysis may be
flawed. Currently there are hundreds of companies who are
investing millions of dollars in transforming the current
content forms of the World Wide Web into something that can
be accessed by devices available today or "sometime in
the near future." I have just returned from the CTIA-IT
show in Santa Clara, California, where I learned about two
companies you should check out.
The
first is GlobeWave based in Arlington, Virginia. GlobeWave
has developed a PCMCIA Type III Wireless Modem (V.34) card
that includes a built-in 0.6 watt cellular transceiver that
uses the AMPS analog network. The company is claiming data
transfer rates on the analog system up to 28.8 Kbps. It achieves
this speed by the nature of the circuit-switched AMPS network.
Unlike CDPD, which requires sharing the available bandwidth,
which can lead to slower transfer speeds, the circuit-switched
network creates the metaphorical equivalent of exclusive conduit-path
routing of the data. I haven't tested this equipment yet,
but even if the top speed were 15-20 Kbps it would still be
twice as fast as any analog service currently available. Yehuda
Mark, technical guru at GlobeWave, was unable to quote current
telephony rates since the pricing plans are still being worked
out, but the modem is in the $400 to $450 price range. It
is likely that this price will drop as they complete their
marketing models. One caveat: an ISP needs to be able to support
the V.34 protocol in order to achieve these 20 Kbps+ speeds.
To my knowledge, not all of the ISP's currently support this
protocol.
The
second company worthy of a look is Clickmarks.com. Clickmarks
provides services to both enterprise and personal users and
the company's goal is to "provide any content to any
device." Clickmarks is a utility that allows an individual
user to create a custom portal, called a "Habitat."
This Habitat can aggregate any content, (headlines, images,
graphs, etc.) from a variety of Web-based sources, and the
content is automatically updated as the Websites update their
content. The software then translates the content sent to
the Habitat into a wireless-compliant form. Martha Wu, Clickmarks
spokesperson, told me that the content can be viewed on PC's,
Palm III, V, VII, cellular phones, pagers, and Voice XML channel
devices.
A
few days ago Sam Churchill posted a reply to a query I had
placed on the Wireless
Forum, about the pricing of the two-way satellite system
known as StarBand. The nature of his response prompted me
to look at his Web site. It is an excellent source of information
about the current state of affairs for Local
Area Networks and the outlook for satellite and broadband
connectivity of all types.
Finally,
I have received a few questions about when I was going to
prepare a follow-up to the column about
Globalstar I wrote in August. The news is: there is no
news. I spoke to some folks affiliated with the Globalstar
program and the data service is still in trials. So, for the
time being, StarBand, DirecPC and Globalstar remain in a dead
heat to be the first to roll out two-way satellite data service
to mere mortals like us. If you are using one of these services,
please let me know. I look forward to hearing from you.
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