HYBRID NETWORKS AND CONNECTED TV

H2B2VS PROJECT

Its main goal is to research and develop solutions for distributing new video formats on broadcast-broadband hybrid networks, using standard compression for high-efficiency video coding (HEVC). The project is focusing on using the broadband network as a complement to the broadcast network for sending information, such that they reinforce each other to provide service.

Apart from HEVC use, the project involves research into the entire value chain, and with element it will tackle different technological challenges expected in the upcoming years.

  • With regard to transport, topics such as MPEG-DASH, MMT (Multi-Media Transport) and DVB signalling will be covered.

  • With regard to security, watermarking and encrypting alternatives will be considered.

  • With regard to networking, research will be done to find solutions for integrating CDNs (Content Delivery Networks) into broadcast networks, for which a critical element will be synchronising both networks in order to guarantee quality results.

The H2B2VS (HEVC Hybrid Broadcast Broadband Video Services) Project falls under the framework of the Spanish Centre for the Development of Industrial Technology’s (CDTI) call for Research and Development projects – Technical Cooperation Projects.

H2B2VS Conceptual framework

In 2014, the groundwork was laid for validation tests and integration to be done throughout 2015. In doing so, HISPASAT studied, implemented and verified that each component in the value chain was functioning properly.

H2B2VS is a project with a wide range of international participation, including the following partners: Thomson Video Networks (Leader), IETR, TDF, SmartJog, Civolution, Nagra France, VTT Technical Research Centre of Finland, Tampere University of Technology, Neusoft Mobile Solutions, Sofia Digital, Teleste, Nagravision, École Polytechnique Fédérale de Lausanne, HES-SO, Turk Telekom, Basari Mobile and Vestel.

Spanish participants are: HISPASAT, Alcatel-Lucent and the Universidad Politécnica de Madrid.

SAT>IP Project

In 2014, the groundwork was laid to create technology that allows the multi-screen concept to be more closely linked to the satellite world. SAT>IP.

SAT >IP is a system based on DLNA, which allows content transmitted via satellite to be simply and efficiently distributed through home IP networks (Wi-Fi, Coaxial, Ethernet, etc.). to any device with internet access, thereby reducing the need for cables and simplifying home setups. This technology allows for simultaneous reception of different programmes on different screens, offering more ways to watch TV at home for all users who wish to enjoy high-quality content via satellite on their IP devices.

SAT>IP are based on two fundamental elements:

  • SAT>IP Server

    The element that converts the satellite signal to IP under the SAT > IP protocol. The SAT >IP server can be inside the home (set-top box) or outside (IP-LNB).

  • SAT>IP Client

    The element that receives the SAT>IP signal for viewing. It can be through hardware (set-top box), TV, etc., or a simple application for a tablet, PC or smartphone.

SAT>IP was born as a project by HISPASAT within the SATURNO project, and through the project developed by SES and other industrial partners. Both operators decided to join forces to drive this technology forward with the goal of turning it into an industry standard.

HISPASAT is working on encouraging manufacturers to adopt SAT >IP technology, to develop compatible hardware and software, and to collaborate on setting up and improving this communications protocol.

SAT>IP Conceptual framework