Shuzheng Xu

Title: The Innovative Mind of Shuzheng Xu

Introduction

Shuzheng Xu is a notable inventor based in Beijing, China. He has made significant contributions to the field of digital watermarking, showcasing his expertise through his innovative patent. His work reflects a deep understanding of audio signal processing and watermarking technology.

Latest Patents

Shuzheng Xu holds a patent for a "Method and system for digital watermarking." This invention presents a system designed to add a watermark to an audio signal generated by a signal source. The system includes a spectrum modulator that performs spectrum modulation to a watermark bit and a pseudo noise signal, creating a modulated signal. Additionally, a distortion controller shapes the modulated signal based on the audio signal to meet predetermined distortion constraints. An interference compensator generates a compensation signal to mitigate interference during watermark decoding, ensuring the integrity of the watermark.

Career Highlights

Throughout his career, Shuzheng Xu has worked with prominent companies in the technology sector. He has been associated with STMicroelectronics International N.V. and STMicroelectronics Asia Pacific Pte Limited. His experience in these organizations has contributed to his development as an inventor and innovator in the field.

Collaborations

Shuzheng Xu has collaborated with notable professionals in his field, including Lei Zhang and Pengjun Wang. These collaborations have likely enriched his work and expanded his contributions to digital watermarking technology.

Conclusion

Shuzheng Xu's innovative approach to digital watermarking exemplifies his commitment to advancing technology in audio signal processing. His patent and career achievements highlight his role as a significant contributor to the field.