Unreleased Samsung component enables voice calls via satellite and boosts connection for the Galaxy S26 line

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Samsung

Samsung - Foto: RYO Alexandre / Shutterstock.com

Samsung officially presented the Exynos Modem 5410, a key piece of hardware designed to equip international versions of the brand’s future family of premium smartphones. The component promises to transform mobile communication by allowing voice and video calls directly via satellite, eliminating historical barriers in geographic areas without coverage from conventional cell towers.

Technological advancement overcomes the limited functionalities of previous generations, which restricted satellite communication to only sending SOS text messages and location coordinates in emergency situations. Agora, the modem infrastructure supports more robust data traffic, ensuring connectivity across oceans, deserts and isolated rural areas.

Samsung Exynos – Divulgação

Key capabilities introduced by the new component include:

  • Two-way communication:Suporte complete for audio and video calls in remote areas.
  • High speed:Taxas of data transfer that surpasses previous 5G barriers.
  • Enhanced security:Protocolos cryptography prepared for quantum computing threats.

In addition to expanded connectivity, the hardware was developed to work in conjunction with the Exynos 2600 processor, manufactured using advanced 2-nanometer lithography. Essa integration aims to optimize the system’s energy consumption, balancing the battery demand necessary to maintain stable connections with low-orbit satellites and high-speed terrestrial networks.

Innovations in non-terrestrial connectivity

The Exynos Modem 5410 stands out for unifying three distinct non-terrestrial network (NTN) standards on a single chip, following the 3GPP Release 17 specifications. The LTE DTC standard is responsible for making voice and video calls viable, ensuring that the user remains communicable regardless of the local terrestrial infrastructure.

To complement its versatility, the component integrates NB-IoT NTN technology, focused on sending messages and location data with low bandwidth consumption, ideal for situations where energy saving is critical. Já support for NR-NTN ensures high quality data transmission, allowing the use of heavier applications even outside the urban network.

The manufacturing of the modem uses the 4 nm EUV process, a technical choice that aims to mitigate heating and improve energy efficiency. Essa architecture is essential, as direct communication with satellites requires considerably greater transmission power than connecting to nearby cellular antennas.

Record speed and 5G performance

In the traditional network scenario, the South Korean company’s new modem establishes new speed parameters, reaching download rates of up to 14.79 Gbps. The component uses an intelligent combination of sub-6 GHz and mmWave frequencies, plus advanced carrier aggregation, to maintain signal stability in congested or weak signal environments.

This data processing capacity directly benefits activities that require low latency and high bandwidth, such as competitive online gaming and high-resolution video streaming. Samsung also guaranteed full backwards compatibility, ensuring that the device works perfectly on legacy networks, from 2G to the most modern implementations of 5G.

Security and processing architecture

The protection of sensitive data received priority attention in the development of the Exynos 5410, with the implementation of a dedicated Root of Trust system. The chip uses post-quantum hybrid encryption, a preventive measure designed to protect vital information, such as IMEI and access keys, against future attacks based on quantum computing.

Unlike previous models that integrated the modem into the main processor, the architecture chosen for the Galaxy S26 line separates the components. The Exynos 2600 application processor focuses exclusively on the performance of the 10-core CPU and GPU, while the external modem manages all network connectivity and security tasks.

Global market availability

The first devices equipped with this technology are expected to hit the market in the first quarter, following the usual launch schedule for the Galaxy S line. The company’s strategy should maintain the regional division of components, with the Exynos set being adopted in specific markets such as the Europa and the Coreia of the Sul, while other regions may receive variants with partner chips, depending on commercial negotiations and local infrastructure.