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Guide to Testing IPTV Technologies and Challenges Part 2

In Part 1 of this series we gave a background to IPTV and explained that the two-way nature of IPTV networks offers many advantages over traditional broadcast technologies, but also presents a number of technical challenges. In this part we will begin to examine some of the challenges faced by IPTV service providers, and the importance of Quality o...

Submitted by Dennis Lennie

Published 01 September 2009

Ask the Experts on the Topic of Distribution and Delivery

NAB 2009 was fascinating with respect to how many customers were looking for solutions and insisting that manufacturers work together to provide solutions, as opposed to just supplying products. File-based workflows were the talk of the town (well, at least the talk of NAB) and there certainly continues to be significant discussion and implementati...

Submitted by Dennis Lennie

Published 01 August 2009

Jargon Buster

IPTV: The delivery of broadcast quality video over an IP network. Set-Top Box: The consumer equipment which acts as the interface between the user and the IPTV services provided by the network (converts signal to content which can then be displayed on the television screen) VoD: Video on Demand NDVR: Network Digital Video Recording (allows fe...

Submitted by Dennis Lennie

Published 01 August 2009

SRW-5800 Training

“Hi Dave, how was the course?” This is the sort of greeting you come to expect from fellow engineers when you have recently attended a training course. Engineers are notorious for having no “small talk”, probably because our minds are usually concerned with things like volts, amps and ohms… and why that VTR always works on the bench, but fails as s...

Submitted by Dennis Lennie

Published 01 July 2009

Africans in London TV

Joseph Otieno Adamson, Managing Director of the new TV Station Africans in London or AIL TV, is a man whose enthusiasm for all things media knows no bounds. A talented musician, he attended a university course to learn to become a music producer, set up his own recording studio and later decided to extend his talents to video and the world of broad...

Submitted by Dennis Lennie

Published 01 June 2009

Ask the Expert with Broadcast Service Centre

Ask the Expert with Broadcast Service Centre’s Dave LlewellynThis month we visited independent service company, Broadcast Service Centre Ltd (BSC), specialising in providing top quality technical support for a wide range of equipment within the Broadcast and Pro video industry. Dave Llewellyn has worked as a broadcast engineer for BSC (Broadcast Se...

Submitted by Dennis Lennie

Published 01 May 2009

What to do about staff in a recession 2009

In the second of a four part series, Peter Savage looks at the staffing minefield you encounter as you consider cutting staff costs to survive the recessionLast day of the calendar month and, yes, another batch of companies goes bust. The recession is biting, and probably harder than any I can remember. I shan’t get on my high horse again – about p...

Submitted by Dennis Lennie

Published 01 May 2009

The morality of meltdown

Apologies for breaking away from my usual broadcast-orientated comments but, when looking at the micro of our own world, sometimes big macro economic tsunamis crash in – and can have hugely damaging effects on our own small, flat, micro economic island. I’m writing this over the weekend when the US Congress is deciding whether it should bail out th...

Submitted by Dennis Lennie

Published 01 January 2009

Flexiscope from Hamlet

A number of years ago Hamlet gave itself the impossible task of developing the worlds first HD and SD video and audio measurement and monitoring instrument that could be packed into one small handheld device. The new instrument would need to provide waveforms, vectors, audio bar graphs, measurement cursors, a range of error detection, decoding of b...

Submitted by Dennis Lennie

Published 01 September 2008

Dont Drink from the Mainstream.

Here’s the note pinned on the studio door of Undercurrents productions in South Wales. To do list for 20081) Make 10 new video series on topics ranging from Woodland skills to Technology reviews and from Political news to investigative documentaries. 2) Develop a desktop video player application based upon the open source software. 3) Launch an Int...

Submitted by Dennis Lennie

Published 01 August 2008

Getting up to speed with IPTV

Internet Protocol Television (IPTV) has been gathering pace around the world for the past few years and is major competition to cable and satellite broadcasters. As a satellite subscriber its something I seem to have largely overlooked and the recent IPTV World Forum prompted me to get up to speed on this emerging format of TV delivery and called f...

Submitted by Dennis Lennie

Published 01 August 2008