IP technology is already here and capable of delivering end-to-end, reliable and high-quality IP workflows. Indeed, we have already seen some examples of this, including Sky in the UK which uses end-to-end IP and end-to-end software every day for news coverage
SMPTE’s publication of the first documents in the standard ST 2110 for professional media over managed networks goes beyond merely replacing serial digital interface (SDI) with IP to giving broadcasters the flexibility to devise a whole new set of applications based on, and leveraged off, IT protocols and infrastructure.
Everyone shopping for a 4K UHD television set these days is faced with the same question. What is high dynamic range, or HDR, should I buy it and what are the different flavors of it? What are the practical advantages? Here’s some guidance.
In this series of articles, we will explain broadcasting for IT engineers. Television is an illusion, there are no moving pictures and todays broadcast formats are heavily dependent on the decisions engineers made in the 1930’s and 1940’s. In this article we look at video frames, frequencies used, and what they mean in broadcasting.
Television broadcasting has become more complex with the advent of OTT services. Playout is no longer the final point of quality control. CDN edge points, targeted ad-insertion, multi-language support, and event based channels require the expert scrutiny of broadcast engineers.
Changes in the broadcast industry are bringing far-reaching repercussions. In particular, studios, control rooms and production houses alike are all seeking ways to streamline processes, adapt workflows and work in a faster and more intuitive way. This has given rise to a number of trends across the industry. But should equipment designers and manufacturers be swayed by these when choosing display technology?
Having spent much time and energy exploring AES67 (see our recent 3-part series, “Your practical guide to AES67, Parts 1-3”), we’d now like to turn our attention to AES70 – what is it, how does it relate to AES67 and why do we need it?
In this series of articles, we will explain broadcasting for IT engineers. Television is an illusion, there are no moving pictures and todays broadcast formats are heavily dependent on the decisions engineers made in the 1930’s and 1940’s. Understanding broadcast video and audio is a lesson in history and backwards compatibility, and to a certain extent, the two are inextricably entwined.
