Just when call drops and poor cellular connectivity was taking people's sleep away, Wireless Broadband Alliance (WBA) came to their rescue. Recently a paper was published by them, where, according to them Wi-Fi calling can offer coverage extension when cellular network signals cannot reach the customer. Wi-Fi calling can play a significant role in addressing industry issues and can also act more efficiently than its more expensive counterpoints, like small cells and distributed antenna system (DAS). Read more at: http://timesofindia.indiatimes.com/tech/tech-news/Wi-Fi-calling-can-offer-better-connectivity-Wireless-Broadband-Alliance/articleshow/52976834.cms