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Satellite Broadband:
Also new introduced into the Broadband mart, is WildBlue Satellite. This broadband service does not require a healthy or wire line. WildBlue Satellite broadband service offers download/upload speeds starting at just $50 per month (512 kbps download speed with upload speed up to 128 kbps), or $80 per month (1.5 Mbps download speed and uploads up to 256 kbps). For those living in areas not well served by Cable Broadband and DSL, this is an attractive alternative. iNetVu offers a portable arrangement for vehicles.
A very powerful new satellite, Viasat-1, will launch in 2011. This satellite will greatly improve the competitiveness of satellite in this field.
ViaSat-1 will offer more than a 10X increase in the capacity with relative frequency reuse by utilizing a proficiency known as “SpotBeams” (WildBlue also uses SpotBeams). The high throughout of ViaSat-1 makes it ideal for transmitting new video applications requiring ultra high bit rates such as HDTV, HD digital cinema, and 3D TV. Spotbeams can be compared to a searchlight. SpotBeams focus a signal on an area 100 to 200 miles across. Thge same frequencies can be be reused many time, but for a dissimilar focus area.
WildBlue and ViaSat are geosynchronous satellites. A geosynchronous satellite remains above the same spot on the earth by orbiting at approximately 36,000 kilometers above the equator. Your signal must do a round-trip, and the minimum time for such a trip is approximately 1/4 second.
Satellite internet TV:
While HDTV local channels are more usable on cable than satellite, DirecTV and the Dish Network each offer more national HDTV channels. DirecTV offers about 60 national HDTV channels and the Dish Network has about 50 HDTV channels. DirecTV and EchoStar plan spear carrier satellites to offer at littlest 150 national HD channels, as well as local stations in HDTV.
“Satellite’s going to be constrained not so much by how many channels they can carry than by how many they can get,” Bob Scherman, Satellite Business News.
By 2010, it is projected that 60% of live TV receivers will use a Satellite signal, up from 15% in 2002.
HDTV service is currently more fully served by the satellite online TV companies like DirectV and Dish Network. New systems being implemented by Verizon, or perhaps a thorough retooling by local cable TV operators will offer the best touch.
The supply of HDTV and Broadband service in the U.S. is currently fragmented from the satellite industry. Both may be available from local retailers, but a unified system is lacking.
Filed Under :
Sep.8,2010