Introduction
Now a day
it is very easy to establish communication from one part of the world to other.
Despite this even now in remote areas villagers travel to talk to family
members or to get forms which citizens in-developed countries an call up on a
computer in a matter of seconds. The government tries to give telephone
connection in very village in the mistaken belief that ordinary telephone is
the cheapest way to provide connectivity. But the recent advancements in
wireless technology make running a copper wire to an analog telephone much more
expensive than the broadband wireless Internet connectivity. Daknet, an ad hoc
network uses wireless technology to provide digital connectivity. Daknet takes
advantages of the existing transportation and communication infrastructure to
provide digital connectivity. Daknet whose name derives from the Hindi word
"Dak" for postal combines a physical means of transportation with
wireless data transfer to extend the internet connectivity that a uplink, a
cyber cafe or post office provides.
Mobile Access Point
Daknet
offers data to be transmitted over short point-to-point links. It combines
physical and wireless data transport to enable high-bandwidth intranet and
internet connectivity among kiosks (public computers) and between kiosks and
hubs (places with reliable Internet connection). Data is transported by means
of a mobile access point, which automatically and wirelessly collects and
delivers data from/to each kiosk on the network. Low cost WIFI radio
transceivers automatically transfer the data stored in the MAP at high
bandwidth for each point- to- point connection.
Features Of Daknet
Since it
avoids using phone lines or expensive equipment, Daknet provides one of the
lowest-cost accessibility solutions in the world.
In addition to low cost the other
feature of Daknet is its ability for upgrading the always-on broadband
connectivity. As the village increases its economic means the villagers can use
the same hardware, software and user interface to enjoy real-time information
access. The only change is the addition of fixed location wireless antennas and
towers, a change that is entirely transparent to end users, because they need
not learn new skills or buy new hardware and software.
Daknet In Action
Villagers
in India and Cambodia are using Daknet with good results. Local entrepreneurs
currently are using DakNet connections to make e-services like e-mail and voice
mail available to residents in rural villages. One of the Daknet's early
deployments was as an affordable rural connectivity solution for the Bhoomi
e-governance project. DakNet is also implemented in a remote province of
Cambodia for 15 solar-powered village schools, telemedicine clinics, and a
governor's office. Daknet is currently in action in many places. They are,
1. Bhoomi
initiative in Karnataka
2. SARI
(Sustainable Access for Rural India) project of Tamilnadu
3. Ratnakiri
project in Cambodia
Conclusion
Daknet's
low deployment cost and enthusiastic reception by rural users has motivated
dozens of inquiries for further deployments.
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