České Radiokomunikace

Television broadcasting of the future

Digital television broadcasting in the highest quality in the DVB-T2 standard. Free broadcasting for all

A state-of-the-art DVB-T2 broadcasting standard, introduced nationwide in the Czech Republic, will make it possible for you to further expand your programming offer, offering your viewers a number of new extra services, including hybrid HbbTV broadcasting, known in this country as the red button.

More than TV in the highest quality possible

Up to 5x more detailed visual information
Up to 5x more detailed visual information
Rich, realistic colours and colour gradients. Broadcasting in high HD, even ULTRA HD, resolution.
Perfect sound
Perfect sound
Surround sound (Dolby Surround). Capacity for dual audio broadcasts.
Coverage of 99.6% of the population of the Czech Republic
Coverage of 99.6% of the population of the Czech Republic
Excellent and guaranteed signal availability up to 99.99% of broadcasting time.
The most widespread form of TV signal reception
The most widespread form of TV signal reception
Frequencies for terrestrial TV broadcasting in DVB-T2 are guaranteed by the state until at least 2030.

Why choose our digital TV broadcasting

  • We use a nationwide network of transmitters that has been significantly expanded thanks to the transition to the DVB-T2 standard
  • High operational reliability
  • Continuous monitoring and servicing
  • A high level of cybersecurity
  • A broader television broadcasting programme offering supplemented by DAB+ radio broadcasting
  • Traditional broadcasting linked to OTT services via HbbTV

We hold the necessary certificates and security is our top priority

  • Run on our own infrastructure
  • Continuous monitoring of the entire infrastructure
  • 24/7 service support
  • GDPR compliance
  • ANSI-TIA942
    The technology is operated from an ANSI-TIA942 certified DC TOWER data centre
  • Common Criteria Certification for Information Technology (IT) Security (ISO/IEC 15408)
    Certification at CC EAL 4+ level
  • ISO 9001
    Quality management systems
  • ISO 14001
    Environmental management systems
  • ISO 19011
    Standard for the certification of internal auditors
  • ISO/IEC 20 000-1
    Information technologies – Service management system requirements
  • ISO/IEC 27001
    Information security management systems
  • ISO/IEC 27017
    Information technologies – Security techniques – A set of guidelines for cloud environment security and for minimising the potential risk of security incidents
  • ISO/IEC 27018
    Information technologies – Security techniques – A set of procedures for the protection of Personally Identifiable Information (PII) in public clouds acting as PII processors
  • SOC Type 1 and Type 2
    SOC 2 Type 1 and Type 2 certifications, issued in accordance with American Institute of Certified Public Accountants (AICPA) standards and requirements, cover information management and security in organizations
  • ISO 50 001 
    Energy management systems
  • PCI-DSS 
    Compliance with the requirements of PCI-DSS for data centre operators
  • NBÚ
    Certificate for access to classified information up to the classification level ‘CONFIDENTIAL’
  • GDPR compliance
    The infrastructure is fully compliant with GDPR requirements

More detailed information

  • More efficient use of the frequency spectrum: digital television broadcasting allows more efficient use of the frequency spectrum than traditional analogue broadcasting. This means that a digital signal can carry more information on the same number of frequencies.
  • It is less energy intensive: digital transmission is more energy efficient than analogue transmission, resulting in a reduction in power consumption in signal transmission. This helps reduce greenhouse gas emissions and the overall ecological footprint.
  • It uses better compression technology: digital TV signal can be compressed and decompressed more efficiently, reducing the volume of data needed for its transmission. This results in a smaller data stream and thus lower power consumption during transmission.
  • It offers better picture and sound quality: digital broadcasting makes it possible to achieve better picture and sound quality, which can lead to a longer lifetime for TV sets. Less frequent purchases of new equipment and disposal of old equipment help reduce the volume of electronic waste.
  • Lower infrastructure requirements: thanks to more efficient use of the frequency spectrum and digital compression technologies, less broadcasting equipment and infrastructure is needed. This can reduce the adverse environmental impact associated with the construction and operation of transmission towers.
Tato část je určená k ochraně proti spam robotům. Vidíte-li tento text, vyplňte pole uvedené za otázkou. Tlačítko jsem robot ignorujte.
Kolik je dvě plus tři

Contact us

Others are also interested

Data centres
Data centres
With your servers and other IT equipment placed in a data centre, you retain full control of your equipment while securing space to run it with a high degree of availability.
Cloud
Cloud
A modern and secure corporate IT infrastructure solution that allows you to use unlimited amounts of computing power while ensuring a high level of availability. All this without you having to invest in your own hardware.
Telco and infrastructure
Telco and infrastructure
Connectivity from CRA offers high quality connection of sites to the internet, with uninterrupted availability. This ensures that services, information, and multimedia content reach your clients in a reliable and timely manner.
Corporate Network Security
Corporate Network Security
Cyber threats are a problem in today’s digital world that needs to be addressed in a long-term and comprehensive manner. With our comprehensive security services, you can focus on your business and sleep peacefully.
IoT - Internet of Things
IoT - Internet of Things
Connect your devices, sensors, meters, and other elements directly from the field to your application or system using our LoRaWAN infrastructure. CRA’s IoT Cloud is an ideal and universal platform for an integrated IoT multi network with huge synergy potential.
Streaming and OTT services
Streaming and OTT services
Digital TV and multimedia services are not just about content. For example, processing a video and delivering it to the recipient in a way that meets contemporary requirements is quite challenging. České Radiokomunikace’s streaming and OTT services – Media Cloud and HbbTV – offer very cost-effective solutions for multimedia services based on a unique cloud infrastructure.