Showing posts with label xm. Show all posts
Showing posts with label xm. Show all posts

Sunday, July 1, 2007

Success with Sprint Power Vision

May 2006 - I dumped Verizon and got a new contract with Sprint. I had Verizon for over 3 years, but Verizon plays control freak on their network and won't even let you browse to HTML sites off the deck, let alone stream live audio content.

Sprint, on the other hand, gives you unlimited 3G Internet, including streaming, on the phone for just $15/month (Power Vision Access plan). Sure, that price doesn't include Sprint TV, or the other bundled content, but I didn't want that stuff. I just wanted the pure, sweet nectar of free flowing Internet. Sprint delivered. Also, since the EVDO network was just being rolled out in the major metros, the bandwidth would be the real thing.

Since I am a music lover, I purchased the Samsung SPH-A920. $149.99 with a two year contract. Similar phones available now are much cheaper (more on that in a later post.) The cool thing is that all Sprint Power Vision EVDO phones are 3GPP enabled, complete with aacPlus audio. This means that if a content provider knows their stuff, the streaming audio won't sound like it is underwater or coming from a tin-can.


Phone in hand, the next step was connecting it to the car. Since my 2002 PT Cruiser still has a cassette deck (yeah, I know...), I could use a $10 cassette adapter. However, I still needed to connect it to the phone. This is where things get tricky. I needed an adapter to go from the 2.5mm stereo/mic jack to a common 3.5mm (1/8") stereo jack. Sprint didn't carry them at the time, but luckily I was able to pick one up from the local Cingular store.

Adapter in hand, I connected the phone to the car, typed the Groove Salad url into my media player, and blammo, I had high-quality, untethered, Internet radio right in my car! The quality was even better than most XM Radio channels and I didn't have to pay an extra subscription. Listening to streaming radio drained the phone's battery, but a $30 car charger solved that problem. Very nice!

Not bad for May 2006. However, looking at my feature list for the Ideal Internet Car Radio, a couple problems remained:

  • EVDO wasn't yet deployed wide enough for reliable listening over long distances.
  • The phone was over $99.
  • Available free content was pretty limited.
  • Tuning into a radio station was pretty painful. (send yourself an SMS from the PC, or manually type in the URL. How do I text in a 'slash' again...?)

Fast forward to Summer 2007. Thanks to Sprint, EVDO now covers all major population areas and major transportation corridors. Thanks to Samsung, Motorola, Nokia, and Sanyo, aacPlus 3GPP-enabled phones are available for much lower prices. Thanks to Tuner2, there is a single point of tuning for high-quality Internet radio on the mobile phone. The content list isn't huge, but it is growing. And in the next couple of months it will grow like crazy once stations catch on to the untapped audience. Using Tuner2 mobile on my A920, today I drive around Southern California enjoying Internet radio, free and clear.

Things are looking good, but all is not sun and roses. In the next posts I will share some specifics about my LA driving tests, a long-distance drive through farm country, share a longer list of compatible phones, and talk about some issues you may encounter connecting the phones to your car.

-fred jackson

Saturday, June 30, 2007

Off to the races

So what is this all about? Since XM burst on the scene in 1999, I have been dreaming of the day when Internet radio would arrive in the car to give the satellite radio duopoly a run for its money. My first experiment was to take a spin around the parking lot at 241 Polaris Avenue, Mountain View, listening to my WiFi laptop through the car speakers.

Worked OK, but the range sucked!

Sprint and Verizon 1xRTT data cards soon arrived on the scene. Those had better range, of course, but the data hand-off was miserable, so driving down the road didn't work so well. Also, who wants to futz with a laptop on the passenger seat?

Smart phones arrived, but they are not a true mass market device and are notoriously short on standards-based multimedia features. Windows Media may be fine for the PC (for some), but stream it over a wireless network and it not only sounds bad, but cannot maintain a reliable stream.

So, now that I have ranted on what doesn't work, let's talk about what will work. The features of the Ideal Internet Car Radio are:

  1. Receiver device is an off the shelf, consumer device ($99 or less when purchased with a plan)
  2. Device supports standards-based mobile streaming (3GPP) out of the box
  3. Device comes with a low-cost, unlimited, 3G data plan
  4. Can access free radio (without additional subscription) from anywhere on the net.
  5. Can connect to the car audio.
  6. Can connect to car power *while* audio is connected (don't want to drain the battery!)
  7. Works reliably for long times & distances (can commute without significant hiccups)
  8. Does not need a special antenna.

This list quickly eliminates a lot of hyped stuff. Slacker fails, iPhone fails, Sansa Connect fails, and anything that only supports WMA or MP3 streaming fails.

The good news is that the list is now satisfied by a number of phones from open-minded carriers like Sprint and AT&T/Cingular. I have conducted experiments using these phones and the results are pretty amazing. More on that soon.

-fred jackson