This inventor holds 1 USPTO granted patent. Top assignee: The Aerospace Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Che-I Lien: GPS Receiver Innovation
Introduction
Che-I Lien is an inventor associated with Hawthorne, California, and The Aerospace Corporation. His patent work addresses signal processing for global positioning system (GPS) receivers.
Latest Patents
The available information identifies one patent associated with Lien: “Binary Offset Carrier (BOC) Sideband Processing.” The invention describes a GPS receiver that acquires a BOC signal from a satellite through an analog radio-frequency subsystem and converts it into a baseband signal. Its digital subsystem and software module generate an additional signal and a local replica to improve the receiver’s code-tracking-loop performance. Lien is credited with 1 patent in the supplied data.
Career Highlights
Lien’s listed work connects him with The Aerospace Corporation and focuses on GPS receiver technology. The BOC sideband processing invention concerns signal acquisition and improved code tracking.
Collaborations
The supplied information names John M. Gevargiz and Richard T. Sharpe as Lien’s coworkers. It does not specify their roles in developing the patent.
Conclusion
Che-I Lien’s documented patent contribution is a GPS receiver approach designed to improve code-tracking performance through BOC sideband processing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile