Comcast has admitted that it is delaying the deployment of 4K HDR set tops due to the pace of technological changes. The US operator wants to roll out 4K hardware with HDR as well as the 10-bit HEVC standard, but Comcast Innovation Labs’ Executive Director, Josh Seiden, said that there have been issues with acquiring the suitable decoders for this set top integration. This has slowed down the process but it had hoped to roll out 4K HDR set tops in time for the Summer 2016 Olympics. Interactive video technology firm Rapt Media and US OTT specialist Kaltura have announced an integration deal to provide enterprises and educational facilities with enhanced learning capabilities through more interactive and personalized video experiences.…