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The carrier's new iPhone app allows business users to communicate with large groups of people via a Wi-Fi or cellular connection.
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 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.
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.
In an interview Sprint CEO Dan Hesse said the carrier is moving toward shutting down the iDEN network it inherited form its 2005 purchase of Nextel.
Sprint announces the immediate availability of the Motorola i890, a sleek Nextel Direct Connect handset with enhanced multimedia capabilities.
The Motorola Tundra VA76r offers rugged features and push-to-talk capabilities.
If the advantages of 3G mobile networks goes over your head, don't worry, you're not alone. With 3G services rapidly outselling 2G services in Australia we're here to help with an easy explanation of what 3G is and what it all means to you.
Mobile operators are hoping to attract customers looking to ditch their home phone lines and upgrade to their new unlimited wireless voice plans.