A total of 46 patents were approved Tuesday, but whether the technologies will find their way into an Apple product remains to be seen.
The carrier's new iPhone app allows business users to communicate with large groups of people via a Wi-Fi or cellular connection.
The rugged flip phone will feature a rubberized casing to help protect it from the elements, and enhanced push-to-talk capabilities.
AT&T launches a trial program to test out its enhanced push-to-talk feature for mobile field service workers.
Samsung's Rugby Pro makes a good, affordable choice for people seeking a more rugged smartphone, but it won't satisfy those who need an ultradurable frame.
The Motorola Tundra VA76r offers rugged features and push-to-talk capabilities.
After years of hinting iDEN was on its way out, Sprint finally announced today that it would end Nextel's IDEN network for push-to-talk service by 2013.
Sprint announces the immediate availability of the Motorola i890, a sleek Nextel Direct Connect handset with enhanced multimedia capabilities.
The new Sprint Prepaid includes less expensive plans -- with caveats -- and smartphone options including a "Spark" device able to access higher LTE speeds.
CNET takes a trip to AT&T Mobility's headquarters in Atlanta to check out the carrier's vision for the future of phone shopping.