Image courtesy of NASA-Goddard
Before sattelite radio, the first Earth-orbiting artificial satellite was launched into low Earth orbit on October 4th, 1957 by the Soviet Union. This achievement ignited a space race between the Soviet Union and United States soon afterward. The launch of Sputnik ushered in a new era of military, political and scientific technological innovations like planet Earth has never seen before!
The world's first communications sattelite radio was launched on December 18, 1958 by the name of Project SCORE (Signal Communications Orbit Relay Equipment).
SCORE captured the world's imagination by broadcasting a Christmas message by short wave to planet Earth. US President Dwight D. Eisenhower delivered the first voice-based broadcast to planet Earth, using an on-board tape recorder to spread a message of goodwill to the Earth listening below.
Today, digital radio signals are relayed to many orbiting satellites, which distribute many of the television and radio programs that take a part in out daily lives.
Commercial sattelite radio providers like SiriusXM and Worldspace, provide Customers the freedom to roam the American continent and receive their favorite radio programs on the go. These content providers, distribute programing on a subscription basis to listeners and provide a huge variety of commercial-free music, news, weather and sports programing.
Image courtesy of NASA-Goddard
Portable satellite radios let you listen to music on the go! The players are similar to mp3 players and use an antenna to get the signal, but however are limited to line-of-sight reception. If you block the signal by going under a bridge or under a tree, you will loose the signal. Keep these facts in mind if your are thinking of getting this service.
Portable sattelite radio receivers are available for cars and offer accessories for home listening as well. Content can be streamed online using a computer with a broadband internet connection. Satellite radio is very popular with long-haul truck drivers because if offers the same programing everywhere in the US. SiriusXM is only available in the lower 48 states, Canada and the upper third of Mexico. The signal does not reach the state of Alaska.
Sirius and Xm both offer portable satellite receivers. XM offers several mp3 size receivers, the XM2go, the Pioneer AirWare, Delphi MyFi and Giant International's Tao. Sirius offers several portable Satellite receivers also, the Sirius Stiletto 100, the Sirius S50 and Here2Anywhere. Two receivers offer the ability to record live programing, the Samsung Helix for XM and the The Pioneer Inno.
Several car manufacturers offer Sirius sattelite radio and XM with the purchase of a new car.
SiriusImage courtesy of Pascal
Satellite radio providers, broadcast content to many businesses like hotels, department stores and restaurants. Satellite technology offers a cost effective and rich variety of commercial-free entertainment options for all types of US and Canadian businesses.
Sattelite radio uses the 2.3 GHz S band in North America, and shares the 1.4 GHz L band with local Digital Audio Broadcasting (DAB) stations elsewhere else. DAB technology broadcasts a robust signal that a regular radio can tune to. Two or three satellites in high orbit, can deliver a signal blanketing an entire continent. Local satellite repeaters provide signals in the event of a blocked signal, and allows an uninterrupted broadcast of programing.
Image courtesy of Kathleen Franklin
Satellite receivers use an Electronic Serial Number (ESN) code to determine the programing subscribed to, and blocks unauthorized content. Program data (PAD or metadata), transmits program information such as the artist name, song title and radio station name.
Because of licensing restrictions, only a certain amount of bandwidth is available for programing. While many programs offer near CD quality, others use a lower quality signal which is suitable for talk-radio shows like Coast to Coast AM or Rush Limbaugh.
XM uses two fixed-location geostationary satellites to broadcast it's signal to Earth. Sirius uses three geostationary satellites in high elliptical orbits to broadcast it's signal to North and South America.
XM satellite radio was launched in Canada on November 29, 2005 with 85 channels and Sirius followed later with 100 channels on December 1, 2005.
In 2008, SiriusXM had a subscriber base of over 18.5 million Customers. Some of XM's channels have commercials, while Sirius has commercial-free channels.
Component style satellite receivers are available for your home, the XM reference tuner and I-Sonic table top model. Sirius offers several portable Satellite relievers, the Sirius Stiletto 100, the Sirius S50 and Here2Anywhere. Two receivers offer the ability to record live programing, the Samsung Helix for XM and the The Pioneer Inno.
Satellite audio has certainly come a long way since the 50's. It's available for both home and mobile listeners. If you are content with terrestrial AM and FM programing, save your money and enjoy the free content. On the other hand, if you travel by car interstate, it's a great comfort to have your favorite programs at your fingertips to alleviate boredom and keep you awake!
If you're a Directv or Dish Network Customer, you have satellite radio provided as part of the service. From my personal experience, it's really convenient to tune to a channel which provides exactly what you want while entertaining or relaxing.
SiriusXM provides a plethora of original entertainment solutions that you can't get anywhere else! If this is something you enjoy, then get SiriusXM and get the content you desire.
Happy Listening!
Done reading "Sattelite Radio"? check out my "Listen To Music" article!
Listen To Music Direct TV offers all kinds of music for every listener's taste and something for everyone! From Old school Rock 'n' Roll, Folk, Laid back Country. Silky Soul, Jazz, Big/Band Swing, 80's Hits, Modern Country, Classic Rock 'n' roll to Zen. |
Directv Rebate The Direct TV Rebate can save you money by taking advantage of it, but there are a few things you need to know so you don't get surprised with a higher than expected first bill! |
Directv vs Cable When it comes to HD channels, DVR's, sports and what you get for your money, cable is the more expensive option. |
Sony LCD TV's Sony LCD Televisions (Liquid Display Displays) are well known and Sony has been around for since 1955. You get much of the same leading edge LCD TV features such as 3D, LED backlighting and wired Ethernet connectors as other leading brands provide. |
Digital Media receivers Digital Media Receivers (DMR) are also referred to as a media extender, media streamer or digital media adapter. It's a home entertainment device that connects to your home network to share music, pictures and video from a personal computer or media server to your TV or home theater system. |
The NFL Sunday Ticket Direct TV NFL Ticket (Directv NFL Sunday Ticket) is the ultimate football package for the die-hard football fan! With this package you can see more NFL games then anywhere else. If you are a new Direct TV Customer and are willing to wait, there is usually a new Customer offer made every fall called the "4 free months offer". |