No matter how unique your smartphone is, it's still a phone, first and foremost. And even if you've replaced traditional phone calls with audio messages or video calls, being able to call friends and ...

CNET's Maggie Reardon discusses the short-term hurdles associated with the deployment of voice service over carriers' 4G LTE networks. In the end, the transition to an all IP-based voice network will ...

The VoLTE network, which will provide high-definition voice service and a new Skype-like video chat service, will debut for consumers in the coming weeks. Marguerite Reardon started as a CNET News ...