- HARMAN satellite connectivity collaboration enables in-cabin voice calling beyond traditional cellular coverage.
- The partnership roadmap expands toward broadband satellite services for always-connected vehicles.
The HARMAN satellite connectivity collaboration marks a significant advancement in resilient vehicle communication technologies. Announced on March 2, the partnership between HARMAN, a subsidiary of Samsung Electronics Co., Ltd., and Viasat Inc. introduces in-cabin voice calling over satellite connectivity. This innovation ensures communication continuity even in areas with intermittent or no cellular coverage. The solution is being demonstrated at MWC Barcelona 2026, showcasing how next-generation telematics systems can extend vehicle connectivity far beyond terrestrial network limitations.
Enabling In-Cabin Voice Calling Through Satellite
The core focus of the HARMAN satellite connectivity collaboration is the integration of satellite-enabled voice calling into modern vehicle architectures. By embedding this capability within the Ready Connect TCU, the system ensures drivers and passengers maintain communication access in remote, rural, or infrastructure-limited regions.
Reliable Connectivity Beyond Cellular Networks
Through Viasat Mobile Satellite Services, the collaboration enables vehicles to access a proven satellite constellation. This infrastructure supports uninterrupted voice communication when traditional cellular networks are unavailable, reinforcing safety and enhancing connected vehicle resilience.
Ready Connect TCU and Advanced Modem Integration
The HARMAN satellite connectivity collaboration leverages the Ready Connect TCU platform, engineered for scalability, upgradability, and performance optimization. At its core is Qualcomm’s Snapdragon Modem-RF Gen 2 system, delivering advanced modem performance tailored for demanding automotive applications.
Snapdragon Modem-RF Gen 2 Capabilities
The Snapdragon Modem-RF Gen 2 system enhances signal reliability and supports seamless transitions between cellular and satellite networks. This integration ensures consistent connectivity performance while enabling future software updates and modular enhancements within software-defined vehicle ecosystems.
Roadmap Toward Broadband SatCom Services
Beyond voice communication, the HARMAN satellite connectivity collaboration outlines a forward-looking roadmap toward broadband SatCom services. By expanding capabilities through Viasat’s satellite infrastructure, vehicles can unlock high-bandwidth connectivity designed for evolving digital experiences.
Unlocking Media and High-Bandwidth Applications
Broadband SatCom services open opportunities for in-cabin media streaming, advanced infotainment services, and data-intensive applications. These capabilities strengthen the evolution of software-defined, always-connected vehicles, ensuring seamless digital interaction regardless of geographic location.
Strengthening the Always-Connected Vehicle Vision
The HARMAN satellite connectivity collaboration reinforces the broader shift toward software-defined mobility platforms. By combining satellite communication resilience, advanced telematics hardware, and scalable modem technology, the partnership establishes a foundation for ubiquitous vehicle connectivity. As automotive ecosystems continue integrating digital services, satellite-enabled communication will play a pivotal role in maintaining continuous, secure, and high-performance connectivity worldwide.
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