Yangfei Xu

Title: Innovations of Yangfei Xu

Introduction

Yangfei Xu is a notable inventor based in Beijing, China. He has made significant contributions to the field of audio technology, holding a total of 3 patents. His work focuses on enhancing audio signal processing methods and devices.

Latest Patents

Yangfei Xu's latest patents include an innovative audio signal playing method and apparatus. This method involves separating a recorded audio signal from a first audio signal corresponding to multiple sound sources. It determines the real-time orientation of each sound source relative to the user's head. The process generates target direct and reverberated audio signals for each sound source, ultimately playing a fused second audio signal. Another patent addresses a double-talk state detection method and device. This method calculates energy ratios between error signals and filtered signals across multiple sub-bands, enabling effective detection of double-talk states in audio input.

Career Highlights

Throughout his career, Yangfei Xu has worked with prominent companies such as Baidu Online Network Technology Co., Ltd. and Beijing Youzhuju Network Technology Co., Ltd. His experience in these organizations has contributed to his expertise in audio technology and innovation.

Collaborations

Yangfei Xu has collaborated with talented individuals in his field, including Yuzhou Gong and Zheng Xue. These partnerships have likely fostered a creative environment for developing new ideas and technologies.

Conclusion

Yangfei Xu's contributions to audio technology through his patents and career experiences highlight his role as an influential inventor. His innovative methods and devices continue to shape the future of audio signal processing.