Interview

Interview articles

Catena: Unifying Device Control Across the Media Industry

Catena is a word that means, ‘connected series or chain,’ and is also the appropriate name for the broadcast industry’s answer to a problem that has only grown more acute with the rise of IP, cloud, and hybrid workflows: fragmented, insecure, and proprietary device control. Developed under SMPTE’s Rapid Industry Solutions Open Services Alliance (RIS-OSA) and recently introduced into SMPTE’s formal standards process, Catena aims to deliver ‘a single secure protocol for control of media devices and services,’ providing a unified, vendor and platform agnostic control plane.

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NAB 2025 – Vizrt’s Rohit Nagarajan: “How do we disrupt ourselves quicker so we’re not the ones being disrupted”

Rohit Nagarajan, CEO at Vizrt points to cloud and AI as two technologies leading the charge in terms of both innovation and adoption. “Cloud is one that has really come of age,” he says. “All of the underlying technical challenges are being ironed out and we see more and more customers of ours looking to adopt cloud, and I think it’s a good coming together of maturity and cost.”

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NAB 2025: Brijesh Yadav, Tata Communications Media: “We are at a pivotal year in 2025 - the conversation is about AI”

There’s no escaping the fact that AI is transforming many business verticals, and the media and entertainment industry is no exception. Experts agree that some applications are not yet mature, but there is much transformative opportunity, especially in general automation and AI enhanced metadata and subtitle generation. However, cloud and hybrid cloud economics are also a key theme, with increased cloud adoption driving broadcast workflows, as is the ongoing transition to IP.

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