AT&T has now announced that they are expanding the Wi-Fi hotzone project to Charlotte in North Carolina. The new Wi-Fi hotzone shall be located over the South Brevard street from the area surrounding the NASCAR Hall of Fame plaza to East Trade Street. The hotzone can also be accessed by AT&T customers who use the Lynx light rail. In the media statement, AT&T has indicated that a third hotzone shall be deployed in Chicago ”
“.
has also been battling (more…)

At that time, Gizmodo had carried out speed tests with an
and iPhone 4 across several locations in New York City and observed that the download speeds were similar, ranging from 0.5 to 2 Mbps on both iPhones while iPhone 4 was significantly faster in the upload speeds tests. iPhone 3GS (without HUSPA support) could upload files at around 0.1 Mbps while iPhone 4 was able to upload files between 0.6 to 1.4 Mbps.
Users in several dozen metro areas (more…)

, while
do not support it.
HSUPA (also known as Enhanced Uplink) is a 3G protocol that provides uplink speeds up to 5.76 Mbps in the Category 6 flavor supported by iPhone 4. It joins HSDPA (High-Speed Download Packet Access), the enhanced download upgrade to UMTS 3G service that was supported by last year's iPhone 3GS, enabling up to 7.2 Mbps downloads. Because it lacked support for HSUPA, iPhone 3GS was limited to just 384 kbps uploads.
(more…)

Currently, iPhone users can send videos to their family and friends via email, MMS or directly upload them to MobileMe or YouTube.
that was released to developers of the iPhone Developer program earlier this week, which hints at giving
users the ability to upload videos directly to Facebook. The max height and width of the video will be 480, with max frame rate of 30fps.
.Apple was expected to make an announcement regarding this during the WWDC (more…)

The official iPhone app didn’t work like their other mobile apps. It is a capture and upload app and doesn’t broadcast live video from the iPhone .
It worked only over Wi-Fi.
As expected, Qik didn’t have any problems getting the new version of their iPhone app approved, which now works over
3G. So it addresses one of the limitations.
Unfortunately, it still can’t broadcast live video from the iPhone . The limitation is imposed by iPhone ’s (more…)