As the 12th HbbTV Symposium and Awards in London approaches on November 14-15, 2024, the spotlight is on the latest advancements in HbbTV. This year’s event will not only feature a standard conference day but for the second year, will also feature an "unconference" day, fostering open discussions and innovation among industry professionals. With topics like the shift to all streaming from broadcast, addressable advertising and the impact of artificial intelligence set to dominate the agenda, the Symposium highlights the growing importance of HbbTV in the future of television.
In anticipation of this major industry event, this first article from a two-part series explores the significance of HbbTV and how it’s being deployed across the globe. As how audiences engage with television continues to transform, HbbTV remains at the forefront of this exciting shift, offering broadcasters, service providers and manufacturers new opportunities to innovate.
Author: Matthew Huntington - Manager of the HbbTV Developer Programme
What is HbbTV?
Hybrid Broadcast Broadband TV (HbbTV) is an open standard that merges traditional broadcast TV with internet-delivered services, creating an interactive and enriched TV experience. The technology allows viewers to access additional content such as on-demand video, interactive advertising, catch-up services, and real-time information—seamlessly integrated with regular broadcast TV channels.
HbbTV provides broadcasters with the flexibility to offer both linear and non-linear services without needing a separate set-top box or device. For consumers, it bridges the gap between traditional TV and modern, internet-based content consumption, offering a more engaging, interactive experience.
Alongside its specifications, HbbTV provides the HbbTV Test Suite. This is an essential tool for compatibility and performance across the diverse ecosystem of devices that support the HbbTV standard. It offers a comprehensive set of test cases that manufacturers can use to verify that their devices conform to the HbbTV specifications. By identifying potential issues early in development, the test suite helps bring seamless interoperability between devices and services, reducing the risk of deployment problems. This reliability is crucial for delivering consistent user experiences, maintaining industry standards, and fostering innovation in the rapidly evolving hybrid broadcast and broadband TV space.
A brief history of HbbTV
The HbbTV standard was first introduced in 2009, born from a collaborative effort between major broadcasters, technology companies, and regulators. The goal was to establish a single unified standard for hybrid TV services, which would replace multiple, fragmented systems and allow broadcasters to easily deliver enhanced services across various regions.
Over the years, the HbbTV Association, a global industry group, has overseen the development of the standard, ensuring that it remains relevant to the evolving needs of broadcasters and consumers. HbbTV 1.0 was officially launched in 2010, with subsequent versions introducing new features such as support for UHD TV, addressable advertising, improved accessibility, integration with smart speakers and operator applications.
Where is HbbTV deployed?
HbbTV has seen widespread adoption, especially across Europe. Countries such as Germany, France, Spain, Italy, and the UK have embraced the standard, and most broadcasters in these regions offer HbbTV-based services. For example, in Germany, public broadcasters like ARD and ZDF use HbbTV to offer interactive features such as electronic program guides (EPGs), catch-up TV, and additional information layers during live events like sports.
Beyond Europe, HbbTV has expanded into other regions, including Asia and Australia. Australia was one of the early adopters outside of Europe, with the Freeview service using HbbTV technology to offer an enhanced viewing experience.
What is HbbTV used for?
HbbTV opens up a wide range of possibilities for broadcasters, manufacturers, and consumers, transforming the passive TV experience into a more interactive and engaging one. Some of its most common applications include:
- Finding and accessing additional TV content:
HbbTV enables broadcasters to offer additional content on top of their linear programming, such as catch-up TV, video-on-demand (VoD), restart of a current programme from the beginning and live/linear TV content that is not within a standard TV channel. This makes it easier for viewers to find and enjoy content they missed or are interested in.
- Advertising:
One of the most important uses of HbbTV is advertising. By leveraging broadband connectivity, advertisers can present interactive ads, allowing viewers to interact with products and services directly from their TV. This opens up a new revenue stream for broadcasters and offers advertisers a more engaging way to connect with potential customers. HbbTV can also be used for addressable advertising, to dynamically substitute an ad in a broadcast channel with a broadband deliver one that is more relevant to the viewing household.
- Targeted and Personalized Content:
With HbbTV, broadcasters can deliver personalized content based on user preferences, location, and viewing history. This means that viewers can receive relevant news, weather updates, or entertainment recommendations tailored to their tastes.
- Live Event Enhancements:
During live events such as sports or news broadcasts, HbbTV provides viewers with additional real-time data or options to switch between multiple camera angles, access live statistics, or dive deeper into the analysis without interrupting the primary broadcast.
- Accessibility Features:
HbbTV also enhances accessibility with features like improved subtitles, alternative audio tracks including clean audio and audio descriptions, and sign language interpretation, ensuring that content is more accessible to a diverse audience.
