Euromedia November | Page 14

coverstory_cover story 26/11/2014 18:57 Page 1 With consumers increasingly demanding 'TV Everywhere' access to their content, across a range of managed and unmanaged networks, as well as to a plethora of devices, the need to ensure QoE for the enduser requires new testing and monitoring techniques. Euromedia spoke to a range of sector players to find out how they are responding to market dynamics and enabling their broadcaster and service provider clients to maintain market share and protect revenue. 14 EUROMEDIA Test and Monitor Segment Survey 2014 Euromedia: What are the main challenges in maintaining QoE as networks transition video distribution from DVB to IP? Do hybrid networks demand hybrid monitoring solutions? Agama: Moving from traditional DVB services to all IP or hybrid architectures enables new service offerings such as ondemand services, network PVR and others. This creates much more flexibility but adds complexity. This complexity needs to be managed by monitoring and service assurance on IP as well as the RF side. With hybrid solutions deployed they will need an hybrid approach to monitoring which takes into account the different properties of IP and DVB. Bridge Technologies: It’s all about maintaining a quality of service throughout the distribution chain. QoE is dependent on the quality of the signal you transmit. For IPbased distribution (and especially OTT) there are different metrics and different paradigms, but apart from that it’s exactly the same as traditional DVB: you would never