Tag Archive for 'IBC'

IBC Report - DVB-T2: a possible home for the DVB’s next-generation handheld standard?

Connected TV met up at IBC for the first time with Peter Siebert, who recently took over from Peter MacAvock as executive director of the DVB Project office (earning himself the nickname ‘Peter 2.0′ in the process), and was treated to the latest version of the DVB standards road-map.

One of the most interesting elements to come out of our discussion concerned the fate of what used to be known as DVB-H2 - the next-generation version of the mobile/handheld broadcast standard DVB-H.

Temporarily shelved because of an intervening effort to get the satellite/terrestrial hybrid version of DVB-H (DVB-SH) underway (its first European implementation will be on the Solaris Mobile venture (see previous post), it is now back on the books again - under the working title of DVB-NGH (for ‘Next Generation Handheld).

Asked whether DVB-T2 - which has always encompassed advanced mobile broadcast capabilities as well as high-capacity fixed HDTV ones - mightn’t itself play the role of a DVB-H substitute, Siefert conceded that “maybe [DVB-NGH] is only DVB-T2. The elements of DVB-T2 are a good candidate.”

On the face of it, this might make good sense: operators in some countries are already looking upon robust profiles of DVB-T as a potential substitute for DVB-H, simply because such implementations re-use a pre-existing transmitter network.

Equally likely, perhaps, would be DVB-T2 with ‘add-ons’ - for instance, DVB-NGH could contain DVB-T2 plus LGE (4G) elements - or, indeed, it could end up as something entirely separate from DVB-T2, Siebert said.

In any event, the next DVB Technical Module meeting is expected to give the go-ahead to a new technical group which will decide what NGH will be based on.

At that same meeting, a study group will be reporting back on current industry 3D developments (very much the theme of this year’s IBC show) with a view to a decision being reached about what DVB’s role should be in the 3D standardisation process, if any. Siebert suggested DVB come contribute elements to do with service information and transport protocols.

Siebert said there was also an ongoing discussion going on between the HBBTV backers (see previous story) and DVB as to “whether DVB should play a more active role” in the hybrid DVB standardisation space, perhaps acting as an umbrella group for various industry initiatives.

Amongst other recent developments, nine European operators, including the likes of Kabel Deutschland, Kabel Baden Wittenberg, Ono and Com Hem, have now committed themselves to the next-generation version of DVB’s cable standard, DVB-C2. Siebert commented that in Germany in particular, cable operators were running out of capacity, so they required the extra capacity DVB-C2 could offer. As an example, he pointed to the fact that Kabel Deutchsland’s RFPs now contained questions about whether set-top box manufacturers were able to support DVB-C2.

The first DVB-C2 prototypes are due to be shown at the Anga Cable show in Germany next year, and IBC 2010 would certainly feature the technology, Siebert said.

IBC Report - Civolution water-marking technology poised for Q1 2010 rollout with major US pay-TV operator

The first large-scale deployment of watermarking technology in the pay-TV world should take place in the US in Q1 next year, Connected TV has learned.

Watermarking is a technique which embeds invisible identifiers into broadcast and other content, which can survive multiple transmission, compression and copying stages, in order to identify the sources of pirated material. Each device in the pre-production, production and transmission chain, all the way down to individual set-top boxes, can be given a unique code to pinpoint where the ‘leak’ has taken place.

Speaking at IBC, Alex Terpstra, CEO of Philips watermarking spin-off Civolution, declined to name the US operator in question, but said the Civolution solution it would be supplying is a hybrid one, integrating the technology at the encoder end and the set-top box. This means that as well as identifying piracy taking place at the headend, any set-top box used to illegally re-distribute protected material  can be precisely identified.

“There will be deployments in the field, we hope, in Q1 in North America,” he said. “I believe it is a break-through in the development of this industry.” The water-marking technology will be targeted at  protecting HDTV content.

Previously, except for a few small-scale IPTV deployments where watermarking is integrated into the DRM system , such content identification technologies have been confined to the pre-release market.

Examples include protecting preview copies of films given limited distribution before events such as the Oscars or the Cannes Film Festival, or content aimed at in-hotel distribution (where premium movies are made available before standard pay-per-view and pay-TV release windows).

Terprstra said the fact that the technology was now mature would permit new business models: for example, consumers might be happy to pay a premium to watch a movie at home in VOD mode while (or even before) it was being shown in the cinema. Previously, the studios might have been reluctant to allow this to happen without some sort of guarantee that piracy risks were being addressed.

At IBC, Civolution also announced that Taiwanese company MStar Semiconductor had become the first chipset maker to integrate NexGuard - Civolution’s core watermarking technology - in hardware, as part of its MSD3A11 chipset.