Sprint has announced Network Vision, the carrier's ambitious plans to combine the multiple spectrum bands it uses into single, multimode base stations, and in the process driving 4G expansion, ...
AT&T is making a big push for its new push-to-talk service, launching the walkie-talkie feature on six smartphones in November and taking on Sprint Nextel's iDEN Network ahead of its shutdown next ...
Operator Orange is to enable thousands of Paris Olympics 2024 staff to talk to one another via a Push-To-Talk (PTT) service, effectively turning mobile phones into enhanced walkie-talkies with ...
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