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4k - The biggest New Years resolution

by John Ive Issue 96 - December 2014 Whether it is Ultra High Definition (UHD), 4K or 8K - the predictions surrounding when and if this higher resolution format will become a widespread reality are still rife in the broadcast and media industry. The consensus in the sector seems to be that we may be edging marginally closer. However, many of the ba...

Submitted by John Ive

Published 01 January 2015

Manage and Monitor

Issue 93 - September 2014 In less than a month’s time, British television producers will be asked to deliver their programmes to broadcasters as files rather than tape. Some have been doing it for years. For others, it’s a whole new world. Fundamentally, the change is just replacing physical items like tapes, labels and VT reports with their zeros...

Submitted by Will Strauss#

Published 01 October 2014

Move and Deliver

Issue 93 - September 2014 In an industry that hands out a lot of awards, it can be easy to take the revelation of each golden statuette or glass embossed brick with a pinch of salt. When NATAS hands out a Technology and Engineering Emmy, however, people sit up and take notice. This month Video Services Forum, Media Links, Nevion, DVBlink, Inc, Harr...

Submitted by Will Strauss#

Published 01 October 2014

Mobile News Gathering

by Erwan Gasc Issue 93 - September 2014 What are the most common challenges facing broadcasters in the field today? One of the most critical challenges for broadcasters today is arriving first on the scene of a breaking news story and being able to send live video coverage. Tough competition between TV channels, combined with the fact that consumer...

Submitted by Erwan Gasc

Published 01 October 2014

Audio monitoring: critical to visual media services

by Simen Frostad Issue 89 - May 2014 Its a fact of TV broadcasting that audiences will tolerate reduced visual quality much more readily than any impairment to the audio. So long as the audio continues and is intelligible, viewers tend to put up with glitches in the video or even temporary loss of picture. But if a broadcaster lets the audio qualit...

Submitted by Simen Frostad

Published 01 June 2014

Get the 8k WOW factor at NAB

by Bob Pank Issue 88 - April 2014 Once again 4K will be a prominent feature at NAB. There will be a 4K Zone in the North Hall but surely the format is now so popular that its many supporters will make it 4K everywhere and not confined to a dedicated zone. But 4K is only a part of UHD, the other being 8K, which has far more wow factor (why else go t...

Submitted by Bob Pank#

Published 01 May 2014

4K Streaming and the Future of 8K

by Keith Wymbs Issue 87 - March 2014 There is little doubt that 4K and Ultra HD video will take hold over the next three years. These higher-resolution video types are a genuine advance from traditional HD and they likely will progress more quickly than their HD predecessor given the solid digital foundation now in place and advances such as high-e...

Submitted by Keith Wymbs

Published 01 April 2014

4k testing in todays world

by Adam Schadle Issue 86 - February 2014 1. With the need to ingest and process video from a number of sources, broadcasters are faced with a multifaceted need to handle all types of formats including 4K. What is your multi-resolution strategy?With the emergence of new compression standards such as High-Efficiency Video Compression (HEVC), which of...

Submitted by Adam Schadle

Published 01 March 2014

Dick Hobbs is Counting Pixels

by Dick Hobbs Issue 86 - February 2014 At the start of each year you hear the sound and fury as the technology correspondents of broadcasters and the popular press head off to Las Vegas for CES, the annual exhibition of the Consumer Electronics Association. I have never been: I feel that two trips to Las Vegas a year would count as cruel and unusua...

Submitted by Dick Hobbs.

Published 01 March 2014

A new 4k year with Bob Pank

by Bob Pank Issue 85 - January 2014 Throughout 2013 manufacturers were popping up with solutions for 4K which together could take the format all the way from scene to screen. It has been an amazing experience to watch all the technical bricks being developed to complete, well almost, the 4K wall. This rate of progress shows just how fast digital te...

Submitted by Bob Pank#

Published 01 February 2014

Bob is up in the air with 4K

by Bob Pank Issue 84 - December 2013 The closer you look at 4K UHD the more you see what needs to be done to make it work from scene to screen. Until that pipe is complete no practical service can flow to the consumer. The parts that are working and available now are the cameras, recorders and post production. Beyond those there are a few satellite...

Submitted by Bob Pank#

Published 01 January 2014

Get the lowdown on HEVC compression

by Keith WymbsIssue 84 - December 2013 The high-efficiency video coding (HEVC/H.265) compression codec, which was standardized earlier this year, brings broadcasters and other content distributors multiple opportunities, including:- Decreased bandwidth enabling the addition of more channels and increased quality while lowering bitrates. - Improved...

Submitted by Keith Wymbs

Published 01 January 2014

Embracing the 4K future with next generation encoding tec...

by Kevin CookIssue 83 - November 2013 Whats keeping todays media and broadcast operators up at night? To find out, just walk the floor of any 2013 broadcast industry trade show. Only a few short years ago we were obsessed with the digital transition and migrating to HD operations, followed by adoption of 3-D technologies. And now, todays big challe...

Submitted by Ludovic Pertuisel#

Published 01 December 2013

Why broadcasters need to be aware of the advent of HEVC

by Kanaan JemiliIssue 82 - October 2013 High-Efficiency Video Coding (HEVC), or H.265, has been the talk of the industry since gaining international standards approval earlier this year. HEVC is a new video compression standard and the successor to H.264/MPEG-4 AVC (Advanced Video Coding). Developed by the ISO/IEC Moving Picture Experts Group and I...

Submitted by Kanaan Jemili

Published 01 November 2013

Ask the experts: your questions on wireless camera system...

by Stuart BrownIssue 81 - September 2013 tv-bay talks to Stuart Brown, Broadcast Systems Director at Cobham Broadcast about your questions on wireless camera systems. What makes wireless camera systems a viable option now as opposed to only a few years ago?When the COFDM modulation scheme was introduced over a decade ago, it revolutionised event c...

Submitted by Stuart Brown

Published 01 October 2013