AT&T is offering femtocells to customers in Charlotte, North Carolina, in its first full consumer trial of the technology, which uses a small cellular base station in a home or office to improve ...

Everybody knows that using cellphones indoors can be a mixed bag: you might get lots of signal strength outside (standing in the rain) but once you step inside (where it might be, say, warm and dry) ...

You know, back when AT&T announced that calls made through their 3G MicroCell device would count against your minutes, we were kind of appalled that they’d charge for a device that helps them ...

U.S. iPhone users have joked that Apple's gadget can do everything but make phone calls. The problem is partly due to congestion on AT&T's wireless network. Now in some cities, including Tucson, AT&T ...