South Korea-based SK Telecom may be one of the leading mobile operators in terms of 5G technology innovation, but it also sees a place for high-speed wireless data connectivity using WiFi technology.

BSNL or the Bharat Sanchar Nigam Limited on Thursday rolled out a new facility for its users, Voice over Wifi (VoWoFi) or Wi-Fi calling, aiming to provide high quality connectivity even in adverse ...