Umts

3G Transmissions Cracked, Run For The Hills!

12:35AM January 16, 2010 | Mark Wilson

Just weeks ago, GSM encryption was cracked, but everyone was all like, “No big deal, GSM is old.” Now the encryption protecting 128-bit UMTS 3G has been cracked as well. More »


AT&T’s Internal Plans To Fix Their Network

3:00AM August 26, 2008 | Brian Lam

digg_skin = 'compact'; digg_bgcolor = '#f1f8fa'; digg_url = 'http://digg.com/gadgets/AT_T_s_Internal_Plan_to_Fix_Their_Crap_Network';

AT&T was calling me to set up an interview with their CTO, but all I could hear was garbled noise on my AT&T iPhone. “I can’t really hear you!” I shouted, as if volume would clear the channel. It’s always been like this, in my home in San Francisco.

While the howls of iPhone 3G reception issues get louder and louder, I’ve always wondered if it was the network’s fault, as some Swedish scientists and journalists have recently suggested. Maybe it’s just new AT&T customers making the bulk of the noise. From my experience, the phone isn’t blameless, but the network is a major part of the issue.


Computing

DreamCom 10, Ergonomic Laptop Transformer

2:43AM March 5, 2008 | Mark Wilson

newVideoPlayer("dreamcom_giz.flv", 475, 376,"");The DreamCom 10 laptop is a pretty standard intel-based computer (featuring UMTS/HSDPA) with one identifiable trick up its sleeve—the ability to transform into multiple configurations for improved user comfort. With an expandable neck and an attachable dock allowing for a tipi-like biped stance, we’re guessing the design is far less hunchback-inducing than our standard laptop. And if it’s tough enough to withstand us bending the hell out of the hinges before we figure out all of its modes, the DreamCon 10 has some potential. [dreamcom via crunchgear]

More »


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AT&T Video Share In New York City

12:58PM July 27, 2007 | jenneth

Today I played around with a few phones using AT&T’s new Video Share service, which requires UMTS HSDPA, so it’s not live everywhere. New York just got it this week, LA should have it by September. If you don’t know what it is, it’s a way for one person to show the other person streaming video during a call. Although one-way video streaming seems less logical than two-way, I can tell you that it’s fun, and it seems like it would be surprisingly useful. The lag wasn’t terrible, and you can carry on the conversation in speakerphone or on Bluetooth earpiece so that you can watch the action. But you have to have the right phone. (iPhone need not apply.) More »