Monday, September 24, 2012

Online streaming and the changes in the way satellite radio works


Recent development of satellite radio, newspaper and web page space, as well as plenty of attention from traditional media channels are received. There are some things that are quick to change the satellite radio or xm and Sirius Satellite-radio company in the future can not affect, for example, consumers have. Some of the major steps in the development of satellite radio dynamic analysis of a different point of view from which this phenomenon has given consumers and financial analysts.

Saturday, September 22, 2012

Terrestrial Radio MLB disappeared to?


Changes that occur in the way MLB games were broadcast on television and radio, many believe that the same will happen soon enough. Today, only local television station to broadcast games MLB 23%. In addition, the major league team games 7 cable, an exclusivity factor that is only available for their good work. In an interview with WSJ, Edison Media Research's President Larry resin declared that, "It is inevitable that baseball radio broadcasts will go to a 100% subscription model ... For this reason, it does not mean it will happen there, too." This is one of two main digital satellite radio providers, Satellite-Radio and Sirius xm for the interesting perspective. The potential for development progress xm especially nice, as are all the major - league baseball games to keep the monopoly. Of course, that is an important step forward for xm, MLB as the U.S. created a huge interest, and it is another building block of satellite radio will be added to the average.

The Inter-Satellite-Radio


Two of the world's leading satellite radio, xm radio and Sirius is divided into. As they work on different frequencies and need special equipment to broadcast, Sirius and xm radio in the market are divided into two groups., But both of service to customers, since they are in love, but Sirius xm radio broadcast of the program to enjoy. For them and for their interest in satellite radio, there is the potential for some good news. By the Inter-Satellite-Radio Satellite-Radio is one of the industry's main players in most things. What are they? Basically, they both Sirius and xm radio receiver that can work with a single, everything is enclosed.

Sunday, September 9, 2012

Sirius and XM Satellite Radios

There are two major companies that offer satellite radio in America: Sirius and XM.
XM was the first company that offered satellite radio. It has two satellites named Rock and Roll and it has its studios in Washington D.C. Sirius Radio has three satellites and has its studios in New York As the XM was first, it has 3,2 hundred thousand, but Sirius brings competition with 1,1 hundred thousand subscribers in the present time.

Satellite radio Q&A

Q: Overview of satellite radio
A: Satellite radio means pay-radio or it may also be called a subscription radio. It is a little bit like the traditional one, but it has more programs than it. It’s available in Africa, Asia and Europe due to the services provided by WorldSpace and in North America by Sirius and XM Radio.

Sirius Radio specifications

Sirius Satellite Radio has more than 150 channels available with the subscription that they provide. This includes 65 commercial-free music channels and 56 sports, news, talk, entertainment, local traffic and weather channels.

Sirius Satellite Radio overview

Together with XM Radio, Sirius Satellite Radio is one of the two main providers of digital radio broadcasting in the United States. Sirius Satellite Radio currently broadcasts on over 120 channels with a variety of broadcasts including music, talk shows, news broadcasts and different other forms of audio entertainment. Sirius Satellite Radio covers the entire US territory.

SONY portable receiver

Welcome to the world of Sony! In this article we will try to discuss the features of  the Sony portable XM receiver, which, by the way,  was the first plug-and-play model sold on the market. The gadget is the ideal receiver for people who need a compact and totally portable communications receiver.

The basics of Satellite Radio

Broadcasting digital radio via satellite is not something new and concepts of doings this have been with us for a few years. From the early days of satellite radio, companies like Dish Network have offered digital audio channels as part of their programs. The breakthrough in popularity of satellite radio, however, happened just recently, when the technology became more permissive. Satellite radio was very rare on moving locations, such as boats or cars, mostly because there was the need for some expensive equipment – a tracking dish. This was a strong deterrent which kept satellite radio quite unknown by the general public. Today, however,  one can receive digital audio satellite broadcasts by using a small, GPS-like antenna. This greatly increased the feasibility of the satellite radio systems and more and more vehicle owners began considering satellite radios as a good source of music and news.

The development of digital multimedia broadcasting

Satellite radio systems are actually part of a larger group of broadcasting mediums, which specialists refer to as Digital Multimedia Broadcasting or DMB. This digital transmission system is used in order to send data to different receivers such as radios, television sets or mobile phones and PDAs. There are two different ways of using digital multimedia broadcasting - S-DMB which is broadcasting via a satellite or T-DMB which uses terrestrial emitters. The complexity of the entire digital multimedia broadcasting field is huge. Out of all the features and characteristics digital broadcasting offers, satellite radio is probably the most spectacular as it generated immense interest and triggered an intense competition between the two main satellite radio broadcasters, Sirius and XM Radio. The development of satellite radio and other forms of digital broadcasting is spectacular because it offers two main qualities that terrestrial emitters are deficient in: quality and coverage. In the case of satellite radio, for example, the sound quality from a satellite broadcast is much higher than AM or FM broadcasts, as the hissing noises and transmission disturbances are eliminated.

Technical features of digital multimedia broadcasting - overview

Whether it refers to television, satellite radio or cell phone transmissions, digital multimedia broadcasting is based on the Eureka 147 DAB standard. Digital television uses the T-DMB which is made for transmissions on frequency bands III (VHF) and L (SHF). T-DMB is an ETSI standard (TS 102 427 and TS 102 428).
T-DMB uses MPEG-4 Part 10 (H264) for the video and MPEG-4 Part 3 BSAC or HE-AAC V2 for the audio.  When  it comes to satellite radio, there were a few issues to be resolved by the main satellite radio broadcasters. The satellite radio receiver needs to be in the line of sight of the satellite to receive the transmission – and there is the problem of having different landscaping objects block the direct transmission. Land based devices were installed in order to eliminate the lack of direct satellite transmission. Since the wider spectrum of broadcasts has to be covered, digital multimedia broadcasting uses OFDM-4DPSK modulation and a chip of T-DMB receiver is also provided by MPEG-2 Transport Stream De-multiplexer. This helps reduce the negative effects of shadowing and fading, present in many digital transmissions.

The future of digital multimedia broadcasting

The transfer from the analog world to the digital one is obvious in all fields of work. Since digital multimedia broadcasting is developing so quickly, there is a silent battle going on between the new age digital technology and the classic analog one. OF course, many compare the transition from the analog to the completely digital era with the way audio cassettes were replaced by CDs and later on even DVDs. However, the development of digital multimedia broadcasting is slower since it happens on so many levels at the same time. Digital television is taking us into new spaces that are basically hybrids of the features of regular TV and characteristics of the Internet. Satellite radio is also taking huge leaps forward, with more and more programs having satellite radio exclusivity. There are even discussion of moving events like the MLB exclusively on satellite radio, which would provide one of the first deadly strikes against terrestrial radio broadcasting. Digital data transmission is fast and accurate, and so far reality proves that the satellites used in order to facilitate broadcasting and reliable. Most digital multimedia broadcasting companies that own satellites also have backup ones ready to go in orbit and replace a defective one. Some other benefits of digital multimedia broadcasting recommend it as a next step in the development of broadcasting. From the consumer’s point of view, the quality and interactivity options of digital TV or satellite radio broadcasts are important features. Although most digital multimedia broadcasting channels and technologies are still complex and sometimes expensive, the evolution of digital broadcasting seems to be here to stay.

The success of satellite radio

The entertainment industry is one of the most dynamic and attractive ones, and satellite radio has recently captured a large share of it. Audio entertainment products are highly popular today and there is a wide variety of choices when it comes to having good music in your car: regular CD players, car CD players with storage space or MP3 players.

The technology behind satellite radio

Any song you hear on satellite radio stars as a recording in a specific format on different recording mediums. IN most cases, the recording quality has to be maintained fairly high, usually around 384kb/s, while also being reasonably small enough to be transported on CDs and DVDs. The music tracks used in satellite radio are cataloged using a similar system to the MP3 cataloging criteria, the ID3 tags. The choice for the music tracks that will be played is made by each channel individually. The DJ selecting the tracks usually chooses about 20-30 minutes worth of music. The DJ has to listen to the tracks to make sure they are in proper condition and then simply lets the computer decode the original file. The same thing is repeated once the initial 20-30 minutes are exhausted and the music playing cycle repeats itself.

What is satellite radio

Satellite radio is often considered one of the biggest improvements in broadcasting since the introduction of the FM band. Satellite radio is also called subscription radio or pay-radio because it is only available trough subscription to one of the satellite radio providing companies. Satellite radio follows a concept similar to cable television by providing a very wide range of programs which are not available in the traditional FM or AM format for a fee.  

XM Radio Categories

Here are the main music categories that you can find on XM satellite radio broadcasts:
The Decades - songs from the 40s, 50s, 60s, 70s, 80s, and 90s
Country – classic country hits are at home here, but you will also get a good share of new pop country and blue grass country.
Hits – this is for all hit lovers out there. Packed with Top 20 on Channel 20, the hits XM Radio channels also include some FM channels: KISS FM in LA or Houston's Pop FM station, KMIX. You also get MTV and VH1 stations and if you’re in the mood for some popular love songs you can tune into The Heart and Lite channel. Another interesting channel is Cinemagic, where you will be able to listen to all your favorite movie soundtracks without being bothered by commercials. There are also two Christian rock channels and a classic alternative channel.
Rock – XM Radio features 10 commercial free channels dedicated to rock:
* Deep Tracks: classic and contemporary hits
* Bone Yard and XM Liquid Metal: the first channel goes with classic hard rock while the XM Liquid Metal plays hardcore metal.
* Fred: there is a lot of classic alternative music, some 80s alternative rock and punk music
* Top Tracks: classic rock tracks
* Unsigned: unsigned bands
* XMU, XM CafĂ©, the Loft, XM Music Lab: soft rock, eclectic rock and any other rock type that doesn’t fit anywhere else
Urban – rap and hip hop, both modern and from the 80s.
Jazz & Blues – 6 channels altogether out of which four are commercial free
Dance – techno and trance music rules here, but you also get some disco music
Latin – 5 commercial free channels of Latin, Spanish and Mexican hits.
International Music – 5 channels of music from around the world. You might find these five channels a welcomed break from all the music you are used to. Fresh music from around the world is presented daily.
Classical – classical music from both famous and less renown classical musicians. You get the XM Pops, XM Classics, Vox and Fine Tuning. As you would expect, all 4 channels are commercial free.
Kids - Radio Disney and XM for Kids. Excellent programs that will keep your kid busy and happy for a long time.
News – you will get Fox News, CNN Headline News plus other TV related news channels. They feature XM commercials.
Sports – you will get channels like ESPN Radio, ESPN News, Fox Sports Radio, Sporting News, NASCAR Radio. These channels cover most of the important sporting events in the United States but you can also get international sports news here.
Comedy – both family oriented comedy stiles and uncensored comedy bits. These channels are commercial free, which is really enjoyable.
Talk & Variety – there are different talk channels and shows that are really engaging, such as E! Entertainment Radio, ABC News and Talk, Buzz XM, Ask channel, The Power and Family Talk. However, these channels have plenty of commercial time which is a bit of a disappointment from a paid subscription service.
Variation and content

These are the things both XM Radio and Sirius are after. With over 100 channels, each provider is able to identify and target all the important age and social groups in the United States. When it comes to music, there are extremely specialized channels on XM Radio, so the consumer knows exactly what kind of music they will run into on that particular channel. The kids channels are pretty good and the sports channels are also ok. If you like to get your news TV style, XM Radio’s choice of channels is also interesting. The fact that commercials are present is not that bothering, as they are only allowed to play 6 minutes of commercials per hour. However, some of the music channels are kept 100% commercial free, which is good news for music fans who do not want their audition to be interrupted by intrusive commercials.

XM Radio Information

XM Satellite Radio Inc. is one of the major players in the satellite radio industry, with over 2 million subscribers and spreading all over the American territory. XM Satellite Radio Inc. deliver over 120 channels of radio to an ever expanding customer number. Here are some of the characteristics of XM Radio:
Corporate headquarters: Washington, D.C.
Date of launch: November 12, 2001
Satellites in service: 3
Available satellite radio channels:150
Monthly subscription cost:$12.95

XM versus SIRIUS

The idea of America’s biggest two satellite-radio joining forces has been up in the air for almost four years. Although XM had a year’s start, Sirius came back on the market, eventually with both companies sharing the market in half. So, what’s to choose? XM or Sirius?
First thing’s first. XM and Sirius are based on the same principle, each of them providing music, news, sports, etc. on their channels, but, every service has its ups and downs so we will try to discuss it in this present article. A careful analysis shows that XM Satellite Radio provides a total of 136 streams, where two are premium channels (Playboy and High Voltage), twenty-one are traffic and weather based channels and nine are sport-dedicated ones. On the other hand, Sirius offers a total of 119 streams, the premium streams not being available. Let’s take a closer look now on two – music and news - of the categories that the two major satellites are battling.

Thursday, August 23, 2012

How does satellite radio work?

How does satellite radio work?

Satellite radio is one of the biggest improvements in broadcasting since the introduction of FM. Satellite radio signal can be broadcasted for more than 35,000 kilometers (22,000 miles) with complete clarity and high quality sound. You will never get static interferences while listening to over 100 radio channels. The idea behind satellite radio has appeared in 1992, when the United States Federal Communications Commission granted a spectrum of the S band (the 2.3 GHz frequency) for Digital Audio Radio Service. The license to broadcast in that band was allocated to Sirius Satellite Radio and XM Satellite Radio in 1997. Now there are three companies that provide satellite radio in the world: Sirius and XM in Northern America and WorldSpace in Asia, Europe and Africa. 

Features of-the XM Radio:

XM Radio provides over 150 programs that include music, sports and entertainment, traffic and weather channels.

The music area has the largest number of channels. Here are 68 music channels that you can enjoy and where you can listen to your favorite music whether is from the 60s, the 90s or it’s the new released music. There are music-by-the-decade channels that include the 40s, 50s, 60s, 70s, 80s and 90s songs which are mostly pop/rock outlets, the Top 20 channel, Love Songs, Movie Soundtracks, Show Tunes, MTV, VH1, and a Global hits channel. For those you prefer new music there is the Unsigned channel and the XMU channel. The last one can be compared to a college station. If you are a jazz fan, XM offers you live music from the Blue Note club and the B.B. King Club in New York City.

There are entertainment shows on XM radio hosted by Tom Perry, Snoop Dog or Quincy Jones. Comedy shows may be found on the High Voltage channel where shock jocks Opie and Anthony do their job now uncensored. In totally, XM has three comedy channels including a family comedy channel. Beside these, there are more radio channels like Playboy Radio and Public Radio hosted by Bob Edwards which includes a line of NPR shows that you can enjoy whenever you like.

If you are a sports fanatic you can choose from a good variety of channel dedicated to sports that are provided by XM radio. This includes college football and basketball, NASCAR and Major League Baseball. You can easily listen to the Bowl Championship Series to find out which team is going to the next level, the NCAA Division I football champion.

With a subscription from XM, you will have 38 channels of sports, news and talk channels. For example, ABC News & Talk, BBC World Service, CNBC, Court TV, C-Span, CNN, CNN Headline News, Discovery Channel, E Entertainment, two ESPN channels, Fox News, NASCAR Racing are a few talk station to which you can listen. Local weather and traffic channels are provided too and in totally, they are 22 channels.

Sound clearance depends on the subscription you have. If you have satellite radio from XM, the sound has more quality than the one from Sirius, but still you can’t say that is the same as a CD. You can say that the sound is somewhere between the sound of a CD and AM radio. Hopefully, in the years that will come, the sound quality will improve.

Delphi XM Roady Radio:

he Delphi XM Roady Radio Receiver is the smallest radio receiver available on the market. It’s the next generation of radio, not only for being America’s most popular satellite radio service but for its power of choice, giving the listener the pleasure of choosing what kind of songs he wants to hear – wherever, whenever he wants. In short terms, you can listen to more than 170 digital channels, live concerts, daily news, live commentary on sports, etc. Plus, listening to music on your radio without any commercial is like a dream come true. The receiver is somehow smaller than SkiFi XM Receiver but it has a sharper look. Being able to use it with no major problems. The interface is user-friendly and the installation of  additional accessories lie the Roady FM Modulator or the power adaptor is very easy. As for the price, where you can use it and on which system, you can take a look below:

Canadian satellite radio:

While the United States initiated the satellite radio evolution, Canada is now hot on their trails. The Canadian Radio-television and Telecommunications Commission (CRTC) began hearings in 2004 for applicants ready to develop Canada’s first satellite radio broadcasting. The Canadian satellite radio industry received quite a lot of interest and in the end three main applications were filed: XM filed one in partnership with Canadian Satellite Radio and Sirius filed an application with Standard Broadcasting and the CBC. The third application belongs to CHUM Limited and Astral Media and to many came as a surprise. That was mostly because CHUM Limited and Astral Media came up with a different solution that that proposed by Sirius and XM Radio. CHUM applied for a subscription radio service that is to be delivered through the already existing terrestrial DAB transmitters. In other words, the transmitters would be the ones receiving the satellite transmission, from where they would continue the broadcast to consumer owned receivers. While the CHUM Limited and Astral Media proposal offers an entirely Canadian approach, the first two bring in a blend of US based technology and Canadian broadcasting channels. XM Radio and Sirius had a slight advantage in the fact that the coverage area of their satellites already existed in parts of Canada, so a small audience was already using their services. 
Three satellite radio services for Canada

The advantages of satellite radio:

One of the great advantages of satellite radio is the fact that the programs are not interrupted by commercials. This is because the provider’s income comes from listeners and not from advertisers. Satellite radio services offer around 70 programs of commercial fee music channels each and you have a great variety of choices, from mainstream rock, hip-hop and dance music to folk music, opera, blues and many more.
Another great thing about satellite radio is the absence of static. You can be driving from the West Coast to the East Coast in the United States of America and you will not get any static at all on the way. The satellite radio signal is digital, which means that you will get crystal-clear sound wherever you go.