News & Analysis
At noisy World Cup, mobile video is nil
Junko Yoshida
6/14/2006 11:59 AM EDT
The jerky pictures, dropped frames and frozen images on my mobile handset took me back a decade to my first headache-inducing struggle viewing "moving" pictures inside a postage-stamp frame on a PC screen.
I almost waxed nostalgic.
Admittedly, I have followed the development of mobile TV technologies more intently than the average user. I've built up perhaps unreasonably great expectations for mobile TV. So I had high hopes that World Cup '06 would be the defining moment for mobile TV.
The key, I thought, was actually watching mobile TV broadcast signals on a mobile phone in a real-world setting, not the controlled environment of a trade-show demonstration.
I should have known better.
Using a mobile TV handset here, I learned a hard truth: Signal conditions trump everything. If all you've got is a weak signal, there is little to see or appreciate in a mobile TV broadcast.
The handset in question was a Pocket PC made by HTC. I used a Philips Semiconductors RF TV tuner/demodulator system-in-a-package housed in a SD card to enable DVB-H reception. All I had to do to watch the match was insert the tiny SD card, which included a third-party antenna, into the handset.
The mobile TV signal was generated by T-System, which currently serves as a DVB-H platform operator. It broadcasts 14 TV and six radio programs. DVB-H-based mobile TV signals are now available in Berlin, Hamburg, Hannover and Munich during the World Cup as part of German trials.
Admittedly, the handset and DVB-H receiver/demodulation chip I used weren't among the official devices currently being used in the German DVB-H trials. Moreover, what I was seeing was somewhat contrived: signals were broadcast in a real world setting, but they were restricted to the trials.
T-System was most likely exploring exactly how many more low-power transmission towers it will need before "reasonable" mobile TV reception is possible.
Still, I had to ask myself as I squinted at the match on the Pocket PC: "I'm supposed to be excited about this?"
Reality bites. You can't enjoy mobile TV with lousy signal conditions.
Next: Flip side



