Improved technology now can provide seamless interoperability between cellular push-to-talk and land mobile radio networks, even allowing data, video and voice communications to be shared across ...

Today Motorola announced its next-generation push-to-talk technology that works with CDMA EVDO Rev. A networks, rather than iDEN. The PTT over cellular, or PoC, system uses a special piece of software ...

Overland Park, Kan. — Sprint plans on June 15 to expand commercial availability of Qualcomm’s QChat push-to-talk (PTT) technology to almost 50 markets following the launch of service earlier this year ...

The "MCPTT & Broadband PTT Market: 2025-2030 - Opportunities, Challenges, Strategies & Forecasts" report from SNS Telecom & IT has been added to ResearchAndMarkets.com's offering. The research ...

So-called push-to-talk (PTT) services – also known as “press-to-transmit” in some corners – is a method of speaking via what are dubbed “half-duplex” communication lines, including two-way radios, ...

With the increase in smartphone use on or off-duty, more and more applications have been developed for the use of police communication. Here is a look at some of those applications on the market today ...