Satellite General Information
Satellite Internet services are most often used in locations where no other internet access is available, usually very remote locations or in locations which move frequently. Satellite Internet access is available worldwide, including ships at sea and motor vehicles.
Different Types of Satellite Internet
- one-way with terrestrial return
- one-way multicast
- two-way satellite access
One-way with Terrestrial ReturnOne-way terrestrial return satellite is used with
traditional 56k dial-up access to the Internet, with inbound (download) data
traveling via satellite at a speed near that of broadband Internet access, and
outbound data sent via the telephone modem. In the
U.S.A., a FFC license is only
required from the satellite provider; no license is required from the user.
One-way Multicast
The One-way multicast satellite Internet access systems are
used only for IP multicast-based data, video and audio distribution. In the
U.S.A.
an FFC license is only required from the satellite provider; no license is
required from the user. Most Internet protocols will not work properly through
one-way multicast access, since they are dependant on a return channel. Though,
Internet download content, such as web pages can still be viewed over the
one-way multicast system, although full interactivity will be not possible. One-way
multicast could be thought of much in the same way as a radio or TV which
offers the user very little interface.
Two-way Satellite AccessTwo-way satellite Internet access sends information from
remote sites via satellite to a hub, which then can upload information back to
the Internet. In order for this service to work correctly satellite dishes at
each location requires to be precisely positioned to avoid outside interference
with other satellite systems. Radar detectors can cause interference with this
system.
Each location is required to use
a power management to adjust the amount of transmission power to compensate for
things, such as rain fade.
Popular Satellite Providers
HughesNet Satellite High Speed Internet
HughesNet satellite high speed Internet access is the
premier in satellite Internet for residential and business. This service will
provide you with a broadband connection that is much faster than dial-up, 24-7
free technical support, virus and spam protection. Promotional offer includes
$250 cash back and a free wireless router. Rates starting at $59.99/month plus
a one time installation and equipment fee. There’s also a promotional period
going on in which you pay $0 down and the first month free.
Edited by Administrator - 14 Apr 2007 at 8:54pm