Blogging Nick Piggott

Nick Piggott’s blog about the intersection between new media and radio

Three Countries, Two People, One Message 29/09/2008

Filed under: dab digital radio, technology — Nick Piggott @ 06:00

Radio Galan, Sweden, 2008

I’ve been enjoying meeting colleagues from all over Europe and beyond in the last couple of days. Myself and James Cridland were invited to talk to a series of conferences in Sweden, Norway and Denmark about how you can combine radio and technology in interesting ways for listeners and advertisers*. Of course, to ensure that lots of people came to the session, it needed a buzzword, so it acquired the title Radio For The Facebook Generation. (You can download the script here).

The lineups for the conferences were really exceptional; indeed, more diverse and international than many of the conferences in the UK. Our fellow speakers included Dave Foxx (Big name producer from the US), Nik Goodman (UK Consultant – see James’ blog for a review of his session), Geoff Lloyd (Presenter at Absolute Radio), and Mark Ramsey – a guy who’s blog I’ve been following for ages, as he gives the US perspective on the effect that new technology is having on radio. Mark’s presentation was very impressive – hopefully he’ll publish some of it on his blog. On the huge stage and screen in Sweden, it really had impact. You might disagree with some of his analysis, and there’s plenty of debate about the speed of change, but I doubt anyone was left feeling that they could keep ploughing the same furrow for the next ten years.

James and I covered a bunch of subjects and projects that have come out of radio in the UK – things that we believe are innovative for listeners and advertisers*, and demonstrate how radio can use technology sympathetically to really improve the experience without undermining the core attributes that radio is loved for. So we talked about mi-XFM, RadioPop, Tagging, Visualisation, EPG, Text Information, Olinda – all useful milestones in the timeline of radio’s development.

What we both wanted to emphasise is that not only is it possible for public service and commercial radio companies to collaborate, it’s essential for the future development of radio. Individual companies alone can’t influence the direction of technology (not even the BBC), and consumer electronic companies need to see European sized markets to start integrating radio cleverly into devices. So I hope that what we showed was the practical benefits of Agree on Technology, Compete on Content.

It was also great to get questions from our host countries – three countries geographically and culturally close together, but with some differences in their radio industries. Norway has a strong national commercial radio station (P4 – nice building in Oslo), Denmark is doing brilliantly well with DAB Digital Radio, and Sweden has a really good selection of private stations. In all the countries, the private sector is in the minority against well-funded and heritage public service broadcasters, who don’t appear to face as rigorous questioning about the value of their public service as the BBC does in the UK.

For the first time, the green shoots of interest in Digital Radio are showing from the private radio sector. Their absence (either planned or unintentional) from Europe’s Digital Radio Plans (hereto dominated by the PSBs) has, in my opinion, been a real inhibitor to change. In a separate session, Joan Warner from Commercial Radio Australia brought a new, non-European perspective, about the benefits to commercial radio of digitisation, which in turn prompted questions more thoughtful and insightful than I’ve heard before in these sessions.

So I’ve come away from Scandinavia more hopeful than I ever have before that the private radio sector will be included (or will include themselves) better in the transition to digital, and can see that collaborating with their competitors and public service broadcasters in some areas in no way compromises their right to beat the daylights out of them in the ratings.

* Obviously, I was talking about the commercial benefits and benefits to advertisers. Even with the atmosphere of collaboration, I don’t think the BBC would be in a position to champion commercial benefits.


PURE EVOKE Flow – Initial review of a converged radio 21/08/2008

Filed under: dab digital radio, technology — Nick Piggott @ 21:52

PURE EVOKE Flow

Along with a number of luminaries of the radio and consumer electronics world, I was lucky enough to be invited to the launch of PURE’s new converged radio – supporting FM, DAB and WiFi in one familiarly styled case. I’ve been lucky to know the guys at PURE since the early days of the original EVOKE-1, and as well as their remarkable marketing skills, they’ve got a great in-house technical team, headed up by Nick Jurascheck.

So this is my initial experience of using my EVOKE Flow, based on about the first hour of usage.

You can feel it’s a well built radio, and the piano black casing is very attractive (matches my new eee pc 901), and the power supply has shrunk right down. Plug in, switch on, and it’s ready to go.

The display is such an improvement (although not yet colour), and the initial user experience is dead simple. There’s a short “setup” guide in the box, which guides you through setting it up. Selecting “DAB Radio” did a band scan, which picked up all the stations I expected it to. Similarly, setting up the WiFi was simply a question of finding my WiFi network by name, and entering in the password. The unit obviously does a variety of “brute force” attacks to find out exactly which encryption is in use, and correctly worked out that I use WPA-PSK.

It’s quick. There’s no sluggish response to the UI, and the display and soft keys keep up with even the speediest actions. The station lists are quick to show, and the filtering (by location, genre, keywords, sound quality etc.) works exactly as it needs to when you’re handling thousands and thousands of WiFi stations.

It sounds good. That warm, rich sound is just as good as it’s even been, even on some of the ropier internet streaming.

The navigation is pretty good. The top level divides things into logical blocks (DAB, The Lounge, FM etc.) and there’s reasonable consistent use of a “back” or “cancel” function to get back where you were. The only area I stumbled around in a bit was when I was using filters to find stations, and adding them to favourites, although I suspect it’s just a case of getting use to it.

The radio is designed to be used in conjunction with PURE’s “The Lounge” website, which is a device portal. This isn’t yet live, so I couldn’t test out the interaction between the two, but I can see it’s probably easier to manage favourites from The Lounge.

Other nice features – there’s a comprehensive list of “On-Demand” and “Podcast” content, which appears to have scraped the BBC dry. PURE sounds gives you access to the kind of incidental and background audio that has made Birdsong a minor celebrity station.

Any bugs? Well, yes a few. Once of the immense challenges of doing a WiFi radio is trying to keep track of all the darned streams and what they are. I tried finding a particularly big, popular, public service pop station in Europe (not in the UK!), and found it was linked to another stream from the same PSB. So I went hunting for a way of manually entering a stream address, and there doesn’t appear to be one. Maybe I can add it through The Lounge?

Navigation of the WiFi content (even on a decent screen, with a fast UI) continues to be a real challenge because there’s just so much stuff. Again, I guess that’s what The Lounge is for.

The DAB and WiFi are two very distinct modules in the radio, which are kept separate from the main menu downwards. I couldn’t find a way, for instance, of having a common favourites list between DAB and WiFi. I have some DAB stations I want, and some stations I want to stream – I intensely dislike using my bandwidth to stream stuff I could be getting over the air. (And I get text information from DAB too, which is finally readable on this display).

The DAB is lacking an EPG, which would have been so much easier to navigate on this device. I know the support of it from broadcasters is currently weak, but it would make navigation and discovery better. Maybe that’s also something that could be integrated into The Lounge?

Overall, I like it. It looks nice, it works nice, and it’s a significant improvement in user experience over the Acoustic Energy unit that it’s taken over from in the kitchen. The SRP is £150, which seems to be in the right ball park for this kind of radio, and it does do nice things for you.

So I know what you’re thinking – a WiFi/DAB radio isn’t new.

Some of the most interesting stuff in the Flow is under the bonnet, and it’s why it’s an exciting development. PURE have talked about enabling music downloading and tagging, and the reason they can talk about those kind of developments confidently is that the Flow is built on Linux. As far as I’m aware, it’s the first large scale production DAB device that’s got Linux at the core (kernel 2.6 for the production model, if you’re interested).

This is a remarkable development. It means the radio can be upgraded to support new functionality, and that functionality can be programmed far more easily that the traditional micro-coding (which makes you go blind, sterile and your hair falls out) associated with embedded microprocessors. Nick and the PURE team have written drivers for the hardware, and used the power of Linux to build a radio that behaves really well. It’s now a connected computing device, optimised for audio and radio. Brilliant.

I’m looking forward to what the radio industry could do with connected, software based, devices like Flow, to speed up the delivery of innovation to consumers. All it needs now is a lovely QVA Colour Screen, it will be darned near perfect.


Twitter and the realities of SMS 18/08/2008

Filed under: radio, technology — Nick Piggott @ 19:56

FailTheWhale by Twitter

So Twitter SMS updates are no more. I couldn’t have been less surprised by Biz Stone’s blog post, but it would have been nice for them to have ‘fessed up before they stopped sending the texts. Actually, I’m kind of relieved, as now I know that when the phone beeps, it’s actually a message for me, rather than amusing but ultimately random musings from people far from me.

I’m relieved for another reason too.

Twitter have justified ceasing their “European” service on the basis that they couldn’t reach an agreement with the network operator(s) to provide SMS on the same basis as the US and Indian operators. They haven’t said exactly what the basis is, but I’d bet good money that one of the models proposed was an “offsetting” model, where they only paid for the imbalance between messages received and messages sent. They probably figured if they could get the costs of managing the balance manageable, they could probably cover the remaining costs through advertising.

But I’m glad Twitter weren’t able to get that agreement. I, and many others, have been trying since 2001 to cut a deal that would recognise media operators (radio and TV) as promotional channels that would build SMS traffic, and that we should be given a deal that recognises that. But no deal. And to a large extent, history has proved that SMS has grown to immense proportions in Europe because of the difference in pricing between voice calls and SMS, and not down to a few radio and TV stations using it. It would have created a bunfight of unbelievable scale if Twitter had “done a deal” that wasn’t offered to the rest of us. European telecoms regulators have this very strong sense of “Fair, Reasonable and Non-Discrimanatory“, and I suspect they might have waded in with a view.

Us Europeans are obsessed with SMS, and it generates immense revenues for the networks. On a straight capacity basis, SMS is about the most expensive way to communicate with someone, but it’s created a premium  niche, occupying a unique space in terms of personal/pervasive/urgency (and of course, flirting). But that isn’t the case in other countries, and I can see that other network operators might like the idea that Twitter could create the “cool” that would see SMS reach the same epic proportions (and profits) as Europe.

I think Europe is going to evolve again, and that evolution will be catalysed by events like this. I’m still connected to Twitter because I have Fring on my mobile and a (virtually) unlimited data plan. Whilst it hammers the battery pretty hard, Fring is my IM client (on which I receive Twitter updates) and my VoIP client (on which I save lots of money, and have a single number that reaches me wherever I am). Coupled up with Opera, GMail and Google Maps apps, and I’m pretty much set for mobile. And that’s all on an elderly Nokia 6680. SMS is still darned handy, but the rest of my connectivity is moving to IP.

IM is the future of messaging, and I’m surprised that more radio stations aren’t offering IM gateways. After the enthusiasm with which we seized SMS early on, it’s time to jump a new breaking wave of talking to listeners, and particularly those younger listeners we find it difficult to communicate with. Interoperability is a big barrier (it’s hard to chat to someone not on the same system as you), and there isn’t the same commercial imperative to fix that (remember, SMS used to be “same network only” when it launched, but the lure of 10p per message soon fixed that problem).

So Twitter isn’t invincible, and isn’t above the rest of us. It’s just another media company, battling for attention, share of mind, and eventually, ad revenue.


Freeview Receivers Fail – Digital Deja Vu 14/08/2008

Filed under: dab digital radio, technology — Nick Piggott @ 08:35

World's Stupidest Freeview TV #2

Freeview is getting a pasting in the press at the moment, because a small number of set-top boxes have died after a change to the multiplex configurations. It highlights a problem faced by all digital platform operators, and challenges the notion that market forces can regulate the quality of receiver products.

The four digital TV platforms in the UK all use variants of the DVB (Digital Video Broadcasting) standard. Sky and Freesat use DVB-S* (Satellite), Virgin Media uses DVB-C (Cable) and Freeview uses DVB-T (Terrestrial). DVB-T is widely rolled out across Europe, and is the basis for Digital Television in many countries globally. DVB is to digital TV as GSM is to mobile telephony.

Both DVB and DAB are standardised in detailed standards documents published by ETSI, but like all standards, there are options and alternate configurations. All these possibilities are laid out in the standards, and both broadcasters and receiver manufacturers work from the same document to ensure that the end-to-end chain works.

Or at least, that’s the theory.

In practise, commercial pressures trump technical diligence more than manufacturers would like to admit. The standards are written in technical English, but it’s a major committment to read and really understand all the detail in the documents, and that takes time, and it’s expensive. Then the testing phase is complex, because there are so many permutations to work through to be sure that your receiver is going to work in all permissible conditions, or at least behave gracefully when it can’t support something.

Unfortunately, there is another way to develop a receiver. A scant skim-read of the spec, combined with periods of time with prototype receivers in hotel rooms, hacking away at code until the signal is correctly decoded. I know of a number of receivers that have been developed in this way – simply bashing away at code based on what’s being transmitted. As soon as the required signal comes out, the code is committed.

It’s faster and cheaper than doing it meticulously against the spec, and it allows a manufacturer to race a box out potentially earlier than rivals, and without having invested much time in tracking the development of the technology. The manufacturer just wants to shift the box, get the cash, and move the engineers onto the next consumer electronic device.

Interestingly, DAB suffered from exactly the same problem that Freeview has now, but about 9 years ago. A well-known (and at the time, best-selling) brand of DAB receiver appeared to be working perfectly until DigitalOne came on air. At the time, the BBC multiplex was broadcasting 8 services, but DigitalOne had 10. The additional number of services crashed the receiver, because the engineers at the time had assumed that 8 services would be the maximum on a multiplex. Thankfully, this was a reputable manufacturer who organised and paid for the recall and firmware upgrading of all receivers free of charge. Other receivers have been had similar limitations which have only become obvious when used in other countries, where the multiplexes are configured differently to the UK, but still entirely legitimately within the published specification.

Sky and Virgin avoid the problems that Freeview have had by supplying the receivers themselves, and testing every box themselves for compliance. It’s more costly for them, but dramatically reduces the customer-service problems that crap products create.

Because crap products tarnish the platform more than the manufacturer.

The headlines in the papers run along the lines of “FREEVIEW FIASCO“. That’s unfair. Why isn’t is saying “DAEWOO BOXES DIE” or “BUSH RECEIVERS BITE THE DUST“? Why does the Freeview platform bear the brunt of the criticism when they’re working within the spec? The Daewoo spokesman is quoted as saying “We certainly had no intention of selling boxes that would not work witin a few years”, which is hardly a robust defence. Why no unequovical statement of “Our receivers were developed according to the DVB-T specification, and tested accordingly”? What’s your view of the Daewoo, Bush, Labgear and Triax brands?

The argument from manufacturers about receiver compliance is “let the market decide”. In other words, those reputable brands who develop compliant receivers will benenfit, and people who put out rubbish will get crucified by the consumer and their brands will be trashed. Unfortunately, the Freeview problem is showing that consumers don’t react like that. They’ve already forked out their money, and their motivation was to receive the Freeview service, not necessarily to buy a cherished Daewoo product. It’s Freeview that they’re raging against.

DAB suffers from this problem. Consumers appear to assume that no matter how cheap and obviously nasty a DAB radio is, it should work perfectly, and maybe that’s a legitimate assumption. In the same way that a supermarket can’t sell you dangerously unfit food, surely they won’t sell you a digital radio that’s functionally useless. Unfortunately, it’s not the case, and there are DAB radios out there (cheap and nasty ones) which simply don’t meet the requirements of the spec, particularly in terms of sensitivity (the ability to pick up weaker signals).

Doing receiver compliance properly is a high-risk issue. Broadcasters and transmission providers are wary of running compliance programmes in case they get sued by a manufacturer if a receiver stops working. Manufacturers find it difficult to get hold of sufficient test signals to check all permutations (and that’s even the digilent ones). The risk falls disproportionately on the consumer.

The DVB / DAB logos are only supposed to be applied to receivers reaching the spec, but clearly not many people trust the manufacturers’ thoroughness in testing for these logos to carry much value any more. The logos just go on the box if it appears to work. Freeview and Freesat now run a testing programme on receivers, which grants a UK specific “tick” logo to boxes proved to be compliant. I would prefer to see a crack-down on receivers falsely applying the DVB/DAB logos, rather than developing a safety net branding. But to do so would need a significant investment in compliance testing and enforcement by DVB Form/WorldDMB, customs, importers and retailers. Is it worth it for a £15 receiver box?

Photo – my own, entitled “World’s Stupidest Freeview TV #2″.


The Radio Festival 2008 03/07/2008

Filed under: dab digital radio, real life, technology — Nick Piggott @ 23:24

Where are we going again?

Radio Festival – the three days where the entire UK radio industry gathers to discuss the future of the radio industry, address the topics of the day, and indulge in the unprecedented transfer of value from wallets to bars. (Although this year’s free bars have been widely praised).

So where and how did Digital feature in this celebration of radio, and what did Lesley Douglas (Controller, BBC Radio 2) say that was the most insightful and valuable contribution of the whole event?

Twelve years ago, DAB warranted a token primer session in Techcon. (”Here is a picture of a mul-ti-plex. You can transmit many stations on one mul-ti-plex. It uses au-dio en-cod-ing called Emm-Peg Two”). I drove people around Birmingham in a Black Thunder demonstrating a DAB radio the size of a small beer fridge.

This year, ITIS and Fraunhofer presented useful and interesting applications for DAB. ITIS explained the many varied uses of TPEG, including the very topical FPI (Fuel Pricing Information) service (complete with early 2008 diagrams with references to sub £1/litre fuel – how we sniggered). If GPS mapping is the next big thing in terms of mobile technologies, then DAB allows those maps to be populated with large amounts of really useful real-time data. My hunch is that POI (Points of Interest) will itself become a Point of Significantly Valuable Commercial Interest to commercial radio stations (can I register the acronym POSVCI? No?). Fraunhofer demo’ed their Journaline applications, which is a lightweight browseable text service, something like a RSS Reader but delivered over DAB. Neat, but I wonder if it’s aiming at a class of radio (simple text display) that the radio industry is trying to get beyond now?

Festival proper started on Tuesday, with brilliantly produced an fabulously creative session on the Digital Radio Working Group (producer, Nick Piggott, GCap Media plc). Ahem. Look, it was never going to wow people when the report had already been out a week. The discussion (when it finally got going – the crowd took time to warm up this year) focused a lot on in-car receivers, and I felt that Peter Davies got away rather too easily with side-stepping the question about what to do about the punitively high transmission costs being suffered by commercial broadcasters at the moment. There also wasn’t enough discussion about coverage strengthening. But then, it was the first session, and the bar had been open the night before.

There was the obligatory session on music rights, where PPL and PRS/MCPS explain that they’re really only trying to help, but then get nailed (quite rightly) by everyone who asks a question from the crowd, and big kudos to Jay Crawford for exposing the levels of desperation to claw money from people to such an extent that they set up call centres to do mass enforcements of “workplace” music licences. A quick conversation with the landlord of the local hostelry confirmed that he’d been strong-armed into getting a licence because his chef occasionally has the radio on in the kitchen. Madness, from the people who brought you “let’s sue 12 year olds”.

But the really interesting thing about Festival now is that Digital crops up everywhere. It’s just part of life. (I don’t think it got mentioned in Matthew Bannister’s amusing session on compliance, made even more hysterical by Muff Murfin using at least three words from the seriously banned list unaware that two school kids had been ushered into the hall behind him for the next session).

On Wednesday, we had a session on visualising radio, which just served to highlight the commonality of the vision for radio in the future. I was on the panel next to Ben Chapman (Radio 1), and the fact is that we pretty much agree. Ben’s got different ideas on what his visuals will be, and in that respect it’s the very embodiment of “agree on technology, compete on content”. Radio is going to visualise, so the race is on to see who does it first, and who does it best (clearly, GCap will do both). There were some slightly random contributions from Westwood about his YouTube successes. (I wonder if he’s called that because of Westwood Hill, Sydenham, SE26). Chris North of Wise Buddah reminded us (as only an agent can) that artistes have finite time, so we need to bear that in mind when we come up with endless digital extensions to work on.

However, it was Lesley Douglas who really contributed significantly to the digital debate this year, in the dying moments of the festival. In a session where a panel of key industry people (Andrew Harrison, Tony Moretta, Lesley Douglas) take questions from the audience, one question prompted the discussion “has the UK picked an out of date digital technology?”. The conclusion, as usual, is no – when you properly consider all the elements that lead to success, there’s no better choice than DAB/Eureka 147. But Lesley closed the panel by saying something along the lines of:

I hope that this is the last year we have to discuss the technology, and that next year we’ll be talking much more about the content of digital radio, which is what matters far more to listeners.

I couldn’t agree more.


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