Quality of experience assessment of calling services in social network

The majority of social network (SN) users are using calling service in SN to build communication across the countries, so the live communication between users requires too much network resource to decrease roughness in audio and video calls. So to improve the quality of service SN provider needs user experience so to assess the quality of experience (QoE) of calling service in SN we selected three popular SNs Facebook, hangout, and Wechat. We...