In what could be a precursor to a full-blown voice-over-LTE service, Sprint is turning on voice-over-Wi-Fi in two Samsung smartphones, with more devices to follow. Read more »
TextNow today may be an also-ran in the crowded over-the-top communications market, but it plans to set itself apart by becoming a full-fledged carrier. It wants to be the first all-IP… Read more »
VoIP may be the future on mobile communications, but new findings from testing outfit Spirent show the technology needs to improve its power efficiency if it’s to become viable. Its tests… Read more »