Jingfan Qin

Title: Innovations of Jingfan Qin in Active Noise Cancellation Technology

Introduction

Jingfan Qin is a prominent inventor based in Shenzhen, China, known for his contributions to the field of audio technology. With a total of seven patents to his name, he has made significant advancements in active noise cancellation methods and earphone technology. His work has greatly enhanced user experience in audio devices.

Latest Patents

One of Jingfan Qin's latest patents is an active noise cancellation method and apparatus. This method, applied to headsets, involves obtaining a first group of filtering parameters and performing noise cancellation using these parameters. The filtering parameters are pre-stored in the headset and are designed to cancel ambient sound in various leakage states formed by the headset and different ear canal environments. Another notable patent is a method for reducing the occlusion effect of earphones. This method utilizes at least one microphone and a speaker to detect user speech and motion, allowing the device to process sound signals and mask unwanted audio, thereby improving the overall user experience.

Career Highlights

Jingfan Qin has worked with notable companies such as Huawei Technologies Co., Limited and the University of Science and Technology of China. His experience in these organizations has contributed to his expertise in audio technology and innovation.

Collaborations

Some of his coworkers include Yulong Li and Xiaowei Yu, who have collaborated with him on various projects related to audio technology.

Conclusion

Jingfan Qin's innovative work in active noise cancellation and earphone technology has made a significant impact on the audio industry. His patents reflect a commitment to enhancing user experience through advanced technological solutions.