IPTV Middleware solution

We need IPTV/OTT solution, which should have the following feature. - ARPU - Middleware should facilitate Video-on-Demand, multi-screen, CatchUpTV, ad- based services etc. - Consistent User Interface – should provides consistent impressive User Experience to multiple devices. - Cost effective STB platform - Middleware will be a native application that runs on cost-effective STB hardware platforms. - Middleware client – should implements User Interface and video player for Set- top Boxes and alternative screens (tablets, PCs, smart-phones) - Middleware server – back-office component responsible for providing (to clients) channel line-up, VoD catalogue, EPG, transactions interface and others. Middleware server exports interfaces for integration with other system components like CAS, CMS, OSS/BSS.