Company Filing History:
Years Active: 2022-2024
Title: Yongtao Sha: Innovator in Audio Signal Processing
Introduction
Yongtao Sha is a prominent inventor based in Beijing, China. He has made significant contributions to the field of audio signal processing, holding a total of five patents. His work focuses on enhancing automatic speech recognition systems and improving echo cancellation methods.
Latest Patents
One of Yongtao Sha's latest patents is titled "Concurrent multi-path processing of audio signals for automatic speech recognition systems." This invention presents a system and method for processing audio signals concurrently, allowing for the demixing of mixed audio content produced by multiple sources. The method involves determining source-specific audio signals through two distinct signal processing paths, enhancing the accuracy of speech recognition.
Another notable patent is "Multi-task deep network for echo path delay estimation and echo cancellation." This method utilizes a trained multi-task deep neural network to estimate echo path delays and improve microphone signal quality. By generating an estimated echo path delay and updating the reference signal, the system enhances the microphone signal, leading to better audio clarity.
Career Highlights
Yongtao Sha is currently employed at Beijing Didi Infinity Technology and Development Co., Ltd. His work at this innovative company allows him to apply his expertise in audio processing technologies, contributing to advancements in the field.
Collaborations
Yongtao has collaborated with notable coworkers, including Hui Song and Chengyun Deng. Their combined efforts in research and development have led to significant advancements in audio signal processing technologies.
Conclusion
Yongtao Sha is a distinguished inventor whose work in audio signal processing has led to multiple patents and innovations. His contributions are shaping the future of automatic speech recognition and echo cancellation systems.
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