|
The rapid advancement of technology, especially in computers
and communications, has far outpaced our societys capacity
to usefully adopt it with a traditional evolutionary strategy.
This two-edged sword has been particularly razor sharp in
the field of education. The potential competitive gain for
our countrys future generations is bridled by the restrictive
budgets for educational technology. The real world costs of
refitting classrooms with power and network connections, replacing
outdated hardware, training teachers and administrators on
new software, synchronizing multi-school projects and covering
the overhead of related communications networks are indeed
staggering.
Even in the wake of recent political
commitments to bring our nations schools on to the information
superhighway, the far majority of our schools and educators
are woefully absent of the tools necessary to deliver their
vision. How many schools count themselves lucky if they have
one media lab, with a rag-tag mix of machines and software
dotted across a school district?
It is easy for everyone to
point fingers and dodge accountability with plausible excuses.
The hard reality is that technology is an expensive investment.
And investment choices in technology are terribly difficult
to undo midstream. Innovative solutions are needed.
A REVOLUTION IS OCCURRING in
the computing and communications industries. The development
of wireless devices allow users to send and receive e-mail,
browse the Web, obtain information, trade stocks, conduct
banking transactions and check travel schedules anytime,
anywhere wirelessly (communication by electrical signals without
wire or cable between a receiver and a transmitter). The future
of wireless LANs and digital wireless communications in general
is extraordinarily bright. Wireless technology will do for
computing what wireless phones did for voice communications.
Instructors now can use computers to incorporate more real-world
situations into their lesson plans. Computers and the Internet
allow students to explore and learn in a boundless environment
downloading files easier and faster exposing more students
to computers. Students will learn the importance of computer
technology and become prepared with the technological know-how
to successfully compete in high school, college and the workplace.
This new technology can be used to facilitate both increased
classroom efficiency and greater student productivity.
What
is it?
Wireless Internet is exactly what it sounds like, getting
your connection to the Internet without the use of phone or
cable lines. Data travels over high frequency radio waves
at speeds unobtainable by ISDN, DSL or even T-1 lines. This
type of connection is up to 50 times faster than an analog
modem and up to 12 times faster than a dual-channel ISDN connection.
Files download in seconds, as opposed to minutes or even hours,
saving valuable student time. It provides an inexpensive,
high-speed alternative to the obsolete telephone network that
was invented over 100 years ago, eliminating the hassles of
modem dialing, busy signals and frequent disconnects.
Speed
LemooreNet will provide a speed of 384k downstream and above
128k upstream. It is possible, depending on how many users
are currently using the service, to burst at speeds up to
1Mb.
Security
Network security is a vital concern in most business applications.
The use of wireless LANs introduce some concerns since the
net traffic is in a public space. However, the security systems
afforded by wireless LANs are formidable and provide levels
of security that in many ways exceed the use of wire or fiber
optic cable.
The use of spread spectrum frequency hopping provides a relatively
secure channel by itself. The sender and receiver must be
synchronized to the same hop sequence in order to communicate
at all.
Frequency Hopping Spread Spectrum: this approach is the technology
just described. Data packets are spread over short bursts
of signal at different frequencies within the wireless bandwidth.
This avoids interference and requires the receiver to be synchronized
with the transmitter.
Benefits
HIGH SPEED Internet Connections.
Always on connection.
No phone lines needed, eliminating additional costs.
Instructors can incorporate more real-world situations into
their lesson plans.
Students will learn the importance of computer technology.
Students can download files easier and faster exposing more
students to computers.
It allows multiple users to be connected simultaneously.
Computers and the Internet allow students to explore and learn
in a boundless environment.
Facilitates both increased classroom efficiency and greater
student productivity.
Prepares students with the technological know-how to successfully
compete in high school, college and the workplace.
Equipment is expected to save the school district a significant
amount of money by eliminating in-ground cabling costs.
By 2004, the wireless subscriber
base worldwide is expected to reach 1.4 billion users, and
approximately 300 million users will be accessing the Internet
from some form of wireless appliance. It is likely that many
office places, homes, hospitals, universities, and public
buildings will offer a wireless environment for users to access
the Internet from within their facility using a palmtop or
notebook computer. This omnipresent computing environment
will clearly impact how we learn, how we work, how we communicate
and how we conduct business. With its unlimited growth potential,
wireless technology is considered to be THE FUTURE OF INTERNET!
Please contact our office to
discuss having this service installed at your school. |