Haojen Cheng

Title: Inventor Spotlight: Haojen Cheng

Introduction

Haojen Cheng is a prominent inventor based in Santa Clara, California, recognized for his contributions to technology and innovation in the field of communication systems. With a total of two patents to his name, Cheng has made significant advancements that enhance the performance of transmission circuitry and global positioning systems.

Latest Patents

Cheng's latest patents demonstrate his expertise in creating sophisticated components for electronic systems. His first patent, titled "Configurable Pre-Emphasis Component for Transmission Circuitry," focuses on a configurable pre-emphasis filter component that adjusts based on the measured frequency response of analog filters within a transmission circuit. This invention includes a method for measuring frequency response using calibration signals and loopback circuits, as well as logic that determines the optimal configuration for the pre-emphasis component.

His second invention, "Hybrid Bit Extraction for Global Position Receiver," outlines a hybrid bit detection circuit designed to receive signals from various global positioning systems such as GPS and GLONASS. This circuit utilizes a frequency lock loop to correct Doppler frequency errors while integrating and dumping received bits for more accurate positioning data. The design integrates coherent and differential detection circuits alongside parity check blocks to ensure reliable output.

Career Highlights

Haojen Cheng currently works at Qualcomm Incorporated, a leading company renowned for its innovations in wireless technology and communications. His role involves the development of advanced circuitry and systems that propel the functionality of modern communication devices. Cheng's patents reflect his commitment to improving technology and addressing the challenges within the fields of telecommunications and location services.

Collaborations

During his career, Cheng has collaborated with notable coworkers such as Chiao Cheng Huang and Hao Zhou, fostering a dynamic environment for sharing ideas and driving innovation. These collaborations have undoubtedly contributed to the successful development of his patents and the ongoing projects at Qualcomm.

Conclusion

Haojen Cheng exemplifies the spirit of innovation in the tech industry. His patents continue to shape the future of communication and positioning technologies. As a key contributor at Qualcomm Incorporated, Cheng's work not only enhances current systems but also paves the way for future advancements. His achievements serve as an inspiration for aspiring inventors in the technology sector.