The Internet is one of the powerful
communication medium to share and to exchange ideas and
information through the use of computers and other
infrastructure such as routers and servers. The
integration of different technologies has resulted in
the convergence of textual data, graphics, video, and
voice for transmission.
The power of the Internet has been
restricted by the speed of the Internet and the
availability of the infrastructure. The infrastructure
is the local Internet service provider. Conventional
Internet transmits data through modem and the
telephone. The speed is constrained by the availability
of free space in the telephone lines and is very often
less than 256 kbps. This meant that uploading and
downloading of information took minutes and sometimes
hours.
The availability of new technologies
has enabled high speed Internet access with a minimum
of 256 kbps and sometimes more than 1.5 Mbps.
Broadband, as the collection of technologies is called,
achieves this through the use of Digital Subscriber
Lines (DSL), cable, wireless, ISDN, and
satellite.
Satellite Internet connects the
computer to the Internet service provider through a
satellite orbiting miles above the earth. Satellites
provide telephone, television, and also Internet
connectivity. Satellite Internet doesn't require
telephone lines. The computer is connected to a dish,
and the information is sent to the satellite and from
there, to the service provider.
Satellite Internet is useful in
remote locations such as rural areas and in mobile
areas such as vessels. Because of the long-distance
links between dish and the satellite, there is always a
delay in sending data, and hence for this reason
satellite Internet is not useful in critical
applications such as online gaming and real-time share
trading. Another limitation is that very bad weather
will affect reception.
It is one of the new evolving
technologies, and therefore the costs of installation
and monthly fees are high. It is the most expensive
service among the broadband services. Hence, there are
few service providers such as Directway and
Starband.
About the
Author
Satellite Internet provides detailed information on Satellite
Internet, Satellite Internet Services, Satellite
Internet Access, Satellite Internet Providers and more.
Satellite Internet is affliated with High Speed Internet
Services.