Qingsong Xue

Title: Qingsong Xue: Innovator in Digital Signal Processing

Introduction

Qingsong Xue is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of digital signal processing, particularly in communications technologies. With a total of two patents to his name, Xue's work showcases his expertise and innovative approach to solving complex problems in the industry.

Latest Patents

Qingsong Xue's latest patents include an "Apparatus and method for processing a digital signal in a frequency domain linear equalizer." This invention relates to a method of processing a digital signal by transforming an input signal into the frequency domain using fast Fourier transformation (FFT). The process involves separating positive and negative frequency components, applying digital filtering, and combining the filtered components for conversion back into the time domain using inverse FFT processing.

Another notable patent is titled "Data receiving and sending methods and apparatuses and system." This invention focuses on communication technologies, detailing a method for receiving data carriers and determining polar radius values of multiple labeled constellation points. The method includes demodulating constellation points based on a determined demodulation scheme, enhancing the efficiency of data transmission.

Career Highlights

Qingsong Xue is currently employed at Huawei Technologies Co., Limited, a leading global provider of information and communications technology (ICT) infrastructure and smart devices. His role at Huawei allows him to apply his innovative ideas and contribute to the advancement of technology in the telecommunications sector.

Collaborations

Throughout his career, Qingsong Xue has collaborated with notable professionals in the field, including Michael Zarubinsky and Doron Cohen. These collaborations have further enriched his work and contributed to the development of cutting-edge technologies.

Conclusion

Qingsong Xue's contributions to digital signal processing and communications technologies highlight his role as an influential inventor. His patents reflect a commitment to innovation and excellence in the field, making him a key figure in advancing technology.