Peiqi Xuan

Title: Peiqi Xuan: Innovator in Radio Technology

Introduction

Peiqi Xuan is a notable inventor based in Saratoga, CA, with a remarkable portfolio of 10 patents. His work primarily focuses on advancements in radio technology, contributing significantly to the field.

Latest Patents

One of his latest inventions is a radio transmitter and radio receiver with channel condition assessment. This FM radio transmitter is designed for portable devices, allowing users to output audio content to FM radio receivers in cars or homes. The innovation includes a scan system that identifies vacant channels for transmission, ensuring minimal interference with existing FM radio broadcasts. The system measures both on-channel and out-of-channel signal quality to select the best channel for transmission. Additionally, this scan system is integrated into an FM radio receiver, enabling quick tuning to valid channels based on the same quality measurements.

Another significant patent is the single-clock-based multiple-clock frequency generator. This invention features a clock generator circuit that utilizes a phase locked loop (PLL) to generate a single clock frequency along with quadrature and in-phase output frequencies. The PLL operates with a single voltage-controlled oscillator (VCO) and includes multiple dividers that produce unique clock frequencies synchronized to a reference frequency.

Career Highlights

Peiqi Xuan is currently employed at Quintic Holdings, where he continues to innovate and develop new technologies. His contributions have been instrumental in enhancing the functionality and efficiency of radio communication devices.

Collaborations

Peiqi has collaborated with talented coworkers, including Yifeng Zhang and Hao Meng, who have supported his innovative endeavors.

Conclusion

Peiqi Xuan's contributions to radio technology through his patents demonstrate his commitment to innovation and excellence in the field. His work continues to influence the way we interact with audio technology today.