Phone makers are driving Mobile Operators' new services, and that is certainly the case for VoLTE and WiFi Calling. The increasing number of smartphones featuring VoLTE and WiFi Calling capabilities, according to Strategy Analytics Wireless Operator Strategies service report, has become a major forc...

Smartphones have become omnipresent. Mobile Internet has become pervasive through cities, towns and villages. People catch up on their favorite TV shows while travelling, while waiting at the post office and while taking a stroll in the park. Mobile data has become the world’s most transacted commod...