Satellite Navigation (PNT)
High-Performance GNSS Signal Simulator BeiDou Short Message Integration Tester Modular Universal Signal Generator Portable GNSS Signal Record and Playback Equipment
LEO Simulator
LEO-L-band Nav Signal Simulator LEO-Ka-band Nav Signal Simulator LEO-C-band Nav Signal Simulator
Automated Support & Testing
Navigation Product Automated Test & Evaluation System Testing and Certification Standards
On March 3 (local time), MWC 2025 opened at the Fira Barcelona Gran Via, Spain—ushering in a high-profile global tech gala. As a bellwether for the global communications industry, the products and technologies showcased at MWC 2025 will profoundly shape the future of the mobile sector, offering a glimpse into what’s next for tech.

The event’s theme, "Converge. Connect. Create", highlights how innovations and integration of 5G-A, AI, and IoT will trigger a new mobile ecosystem transformation. By combining tech giants’ innovations with operators’ support, MWC 2025 serves as a key engine for global communications and digital development, steering the direction of future tech.


As China’s first provider of satellite internet communication & navigation, and PNT (Positioning, Navigation, Timing) automated testing & assurance solutions to exhibit at MWC 2025, Viyur drew attention from mobile communications firms, experts, and industry observers with its PD20 Portable GNSS Simulator, PC20 Satellite Signal Recording & Playback System, and MY33 GNSS Universal Signal Generation Module. Visitors experienced its end-to-end automated testing, evaluation, and analysis solutions for next-gen positioning & communication products—supporting industry integration and innovation, and helping accelerate global digital transformation.