Beijing, China

Shiqian Ma

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Beijing Didi Infinity Technology and Development Co., Ltd.. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiqian Ma. Retrieved from https://idiyas.com/inventor/shiqian-ma-mgke2n4n

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Shiqian Ma: Innovator in Echo Path Delay Estimation

Introduction

Shiqian Ma is a prominent inventor based in Beijing, China. He has made significant contributions to the field of signal processing, particularly in echo path delay estimation and echo cancellation. His innovative approach utilizes advanced neural network techniques to enhance audio signal quality.

Latest Patents

Shiqian Ma holds 1 patent for his invention titled "Multi-task deep network for echo path delay estimation and echo cancellation." This patent describes a method that involves obtaining a reference signal, a microphone signal, and a trained multi-task deep neural network. The network consists of a first neural network and a second neural network. The process includes generating an estimated echo path delay using the first neural network, updating the reference signal based on this estimation, and enhancing the microphone signal with the second neural network.

Career Highlights

Shiqian Ma is currently employed at Beijing Didi Infinity Technology and Development Co., Ltd. His work focuses on developing cutting-edge technologies that improve communication systems. His expertise in deep learning and signal processing has positioned him as a key player in his field.

Collaborations

Shiqian Ma collaborates with talented individuals such as Yi Zhang and Chengyun Deng. Their combined efforts contribute to the advancement of innovative solutions in technology.

Conclusion

Shiqian Ma's contributions to echo path delay estimation and echo cancellation demonstrate his commitment to innovation in signal processing. His work continues to influence the development of advanced communication technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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