IP Explored - ST2110 and ST2022 August 28th 2018 - 11:00 AM

As broadcasters accelerate IP migration we must move from a position of theory to that of practical application. Whether we’re building a greenfield site or transitioning through a hybrid solution, simply changing SDI components with analogous IP replacements will not achieve full COT’s goals and the benefits associated wit…

Broadcast For IT - Part 19 - Why Use IP? August 21st 2018 - 01:50 PM

Moving from the luxury of dedicated point-to-point connectivity in favor of asynchronous, shared, and unpredictable IP networks may seem like we’re making life unnecessarily difficult for ourselves. However, there are compelling reasons to make the transition to IP. In this article, we look at the primary motivation for moving t…

Myths and Truths About Standards Conversion August 15th 2018 - 10:00 AM

Everyone knows what standards converters do, right? Broadcast professionals recognize that changing the video format and frame rate is necessary when sharing materials internationally or when integrating movies into TV schedules. In fact, there are many types of standards conversion available. Here is a guide to understanding the options.

Extending The Studio Network To The Field August 14th 2018 - 10:00 AM

It is time to implement IP based bidirectional and multi-user radio systems in the licensed BAS band channels. The resulting improvements in data rates and new technology can enable workflows in the field much like those enjoyed in the studio. However, careful management of data rates, traffic priorities and security…

Broadcast For IT - Part 18 - Quality Control August 14th 2018 - 08:00 AM

Quality Control is one of the many areas where IT and broadcast use similar terms, but the meaning is quite different. Whereas IT focuses on guaranteeing bit rates and packet delivery to improve quality of service and hence quality of experience, video and audio quality is based on satisfying the…

What is NMOS? August 13th 2018 - 09:00 AM

Many engineers believed that the release of SMPTE2110 was sufficient to ensure compatibility for all the gear in a media IP-centric environment. Not so, the standard defines the transport layer only. Complying with ST2110 will only guarantee a signal will pass through a compliant network and can be decoded by…

Broadcast For IT - Part 17 - Compression Formats August 6th 2018 - 01:50 PM

The bewildering number of video and audio compression formats available is difficult for those new to the industry to come to terms with. For broadcast engineers and IT engineers to work effectively together, IT engineers must understand the formats used, the legacy systems still in place, and the reasoning behind…

Video Over IP - Making It Work - Part 3 August 2nd 2018 - 11:00 AM

Point to point connections dedicated to delivering video and audio signals have dominated the broadcast industry since the 1930’s. But migrating to IP is compelling engineers to think differently about packetized signal distribution. In this article we investigate the potential sources of congestion and the effects of buffering.