The L5-Direct GNSS Receiver by oneNav is a groundbreaking solution that focuses on acquiring advanced L5-band signals for positioning with unparalleled accuracy and reliability. This receiver breaks free from the limitations inherent in traditional L1-first GNSS systems by directly tracking L5 signals, which are crucial for reducing vulnerabilities to interference and improving positioning performance in complex urban landscapes. With L5, users benefit from features such as rapid acquisition, reduced power consumption, and immunity to signal disruption, which are crucial for modern navigation devices.
This GNSS receiver's design is optimized for the diverse spectrum of modern devices including smartphones, smartwatches, IoT devices, and automotive applications. It leverages a single RF chain for multi-constellation L5-band signals, thereby minimizing the complexity and footprint of RF components. Moreover, the innovative use of AI and machine learning models significantly enhances multipath mitigation and positioning accuracy by utilizing the unique characteristics of the GNSS signals available.
Designed to be portable and flexible, oneNav's L5-Direct solution can be integrated into a wide range of semiconductor processes, making it a versatile and efficient GNSS solution. Its digital IP core is scalable, easily programmable, and comes with a comprehensive test bench for rapid deployment. Proving its practicality and effectiveness, this technology has been successfully synthesized at leading manufacturing nodes such as TSMC 12nm and GlobalFoundries 22FDX, ensuring reliability and high performance across various environments.
