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The 4 Golden Rules of Streaming


In November 2009 a Florida-based web design company ran a series of tests on their website. Their bounce rate (the % of visitors to their site that hit their home page but go no further on a site) started at 45% - a barely acceptable rate. Over the course of a month, they added graphic after graphic to their site. The effect was catastrophic with a...

Submitted by Bob Pank#
Published 01 April 2011

Using Multipoint Monitoring to Ensure Reliable Digital Vi...


Because the quality and bandwidth-efficiency advantages of digital over analog methods have made digital transport preferred, the world continues its migration to an all-digital approach to delivering video signals – from the studio through distribution networks to the end-viewer. As with any new technology, adopting and integrating digital video d...

Submitted by Bob Pank#
Published 01 March 2011

TV Bay Questions


Who are you? (about yourself and Online Creative)I am the owner of Brighton based post production facility, Online Creative Ltd. I started the company in 1999 primarily as an edit facility which has since developed further into a production company and training facility. We have recently invested in a fully equipped grading suite to add to the serv...

Submitted by Bob Pank#
Published 01 January 2011

More than meets the eye


Synchronisation is not really a problem using two professional cameras. You just loop through your reference (black) to each and you are all done. In the old days, (well not that long ago), you had to worry about PAL SCH and accurate sync matching. Today, that complication does not matter because all digital inputs adjust for slight timing errors....

Submitted by Bob Pank#
Published 01 October 2010

Expanding Video Monitoring to Meet Todays Demands


With the rapid evolution of the industry, new technologies must offer users both value and performance in the short term, as well as the promise of continued utility in the long term. A number of key advances in the design of video monitoring solutions are giving broadcasters and other media companies the means to manage monitoring of a growing num...

Submitted by Bob Pank#
Published 01 August 2010

Eye to Eye: Sports Production


I was somewhat crestfallen to receive the advice 'Lay off 3D' when I rang TV Bay for guidance on the theme for this month's Eye to Eye. For better or worse, 3D looks set to be a major part of sports television in the coming years. But I picked up my crest, closed one eye and carried on running. Long-range opticsIt is by now quite widely appreciated...

Submitted by Bob Pank#
Published 01 July 2010

Eye to Eye: Distribution and Delivery 2010


Distribution and Delivery are two elements of in the broadcast chainthat get taken pretty much for granted but both are highly important. My focus in this summary is on equipment and software introduced since IBC 2009 and in the run-up to NAB 2010. Distribution linksThese come in many shapes and flavours, over copper, optical fibre, RF, point-to-po...

Submitted by Bob Pank#
Published 01 May 2010

POV cameras explained


John Chambers is Managing Director of Drivedata (UK) Ltd, which specialises in minicam solutions for broadcast, military and extreme-sports applications. Minicams, also referred to as POV cameras, are becoming increasingly popular as they get smaller, cheaper and easier to use. The POV camera is now a firm favourite in reality TV, sports coverage a...

Submitted by Dennis Lennie
Published 01 March 2010

Eye to Eye: Acquisition and Production


Back in the days of the Audio Fair which annually graced London's Russell Hotel, my co-hack Frank Jones of Hi-Fi News put his head into the KEF Electronics demonstration room and bellowed the time-honoured question "What's new?"KEF was showing established products that year so its founder, the avuncular Raymond Cooke, responded with his own questio...

Submitted by Bob Pank#
Published 01 March 2010

Broadcasting Audio in 5.1 Format


One of the positive consequences of digital television transmission is the ability to include fully embedded multi channel audio with suitable metadata to control both channel displacement and even sound levels within the domestic environment. While at the receiving end of the transmission chain there are many innovations and protocols to make life...

Submitted by Dennis Lennie
Published 01 January 2010

A Guide to Testing IPTV: Technologies and Challenges Par...


Throughout this article series we have seen that IPTV network operators face many challenges and explained that effective test and measurement is key to overcoming these challenges. The majority of IPTV networks are still in the early stages of development and operators are therefore primarily concerned with optimising QoS parameters in order to ge...

Submitted by Dennis Lennie
Published 01 December 2009

Eye to Eye: Content Protection 2009


In the early days of audio and video recording, the limitations of analogue devices provided a fairly high level of content protection by ensuring that any captured signal was either inferior to the original or fairly soon became so. Optical digital media changed all that, allowing practically perfect copies of speech, music, still images and movin...

Submitted by Dennis Lennie
Published 01 November 2009

A Guide to Testing IPTV: Technologies and Challenges Par...


Before we can go on to look at testing IPTV systems, it would be useful to provide an overview of the technologies involved. Network ArchitecturesFigure 3 shows an example of a typical IP network structure. Content is first delivered into the video headend; this can be done in a variety of formats over a number of different delivery mechanisms (e.g...

Submitted by Dennis Lennie
Published 01 October 2009

Converting for displays


Behind every great display there’s a great converter. Ever since television started to go digital in studios and post production, the number of digital formats has grown. For a while the television standards bodies got a grip and succeeded in pulling nearly everyone along the ‘SDI’ track; now itself expanded to HD-SDI and 3G-SDI – carrying a multit...

Submitted by Dennis Lennie
Published 01 September 2009

Beating the Blu-ray coding blues


Tommy Simonsson runs SitoCad in Stockholm, Sweden, a professional video production company specialising in industrial work, conferences and weddings. He shoots in high definition on a Sony PMW-EX3 camcorder, and finishes his projects using the Grass Valley EDIUS nonlinear editor. “When I show them what HD looks like, most of my customers choose Blu...

Submitted by Dennis Lennie
Published 01 August 2009