Judy Xu

Title: Judy Xu: Innovator in Signal Processing Technology

Introduction

Judy Xu is a prominent inventor based in San Diego, California. She has made significant contributions to the field of signal processing technology. Her innovative work has led to the development of a patented technology that enhances the performance of CDMA receivers.

Latest Patents

Judy Xu holds a patent for a device titled "Signal strength assisted searcher and acquisition." This invention involves a code division multiple access (CDMA) receiver that includes an RF section for receiving a CDMA signal through a channel. The device features a circuit that determines the instantaneous total received power (Io) of the received CDMA signal. Additionally, it includes a searcher that can be enabled or disabled based on the value of Io. The circuit incorporates a comparator that compares Io against a threshold, generating a searcher trigger signal when Io exceeds the threshold. This innovative approach optimizes the searcher's operation, enhancing the overall efficiency of the receiver.

Career Highlights

Judy Xu is currently employed at Nokia Corporation, where she continues to push the boundaries of technology. Her work at Nokia has allowed her to collaborate with leading experts in the field, further advancing her research and development efforts.

Collaborations

Judy has worked alongside talented colleagues such as Antti Känsäkoski and Tom Kenney. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion

Judy Xu's contributions to signal processing technology exemplify her innovative spirit and dedication to advancing communication systems. Her patented invention showcases her expertise and commitment to improving technology in the telecommunications industry.