At IBC2013, Mariner will demonstrate its OTT and multiscreen service monitoring solution Mariner xVu for Multiscreen, which is intended to capture insight from edge devices and the content delivery network to improve quality of experience (QoE).The xVu for Multiscreen video service monitoring platform is designed to support consistent QoE by monitoring the user experience throughout the entire TV delivery chain and across a range of devices and networks, including broadband, wireless and WiFi.