Company Filing History:
4 out of 33 
2 out of 64 
2 out of 2,964 
Years Active: 2020-2022
Title: Haining Hou: Innovator in Audio Signal Processing
Introduction
Haining Hou is a prominent inventor based in Beijing, China. He has made significant contributions to the field of audio signal processing, holding a total of 8 patents. His innovative work focuses on methods and devices that enhance audio signal quality and separation.
Latest Patents
Haining Hou's latest patents include an audio signal processing method and device, as well as a storage medium. The first patent describes a method that involves acquiring audio signals from at least two sound sources through multiple microphones. This process allows for the extraction of original noisy signals, which are then processed using a first asymmetric window to obtain windowed noisy signals. The method further includes performing time-frequency conversion to acquire frequency-domain noisy signals and estimating audio signals produced by the sound sources based on these signals. The second patent outlines a similar approach, where original noisy signals are acquired from multiple microphones, and estimated frequency-domain signals are determined to separate audio signals emitted by different sound sources.
Career Highlights
Haining Hou has worked with notable companies such as Beijing Xiaomi Intelligent Technology Co., Ltd. and Beijing Xiaomi Pinecone Electronics Co., Ltd. His experience in these organizations has contributed to his expertise in audio technology and innovation.
Collaborations
Haining has collaborated with talented individuals in his field, including coworkers Taochen Long and Bing Bu. Their collective efforts have further advanced the development of audio signal processing technologies.
Conclusion
Haining Hou's contributions to audio signal processing through his patents and career achievements highlight his role as an influential inventor in the technology sector. His innovative methods continue to shape the future of audio technology.