Suzhou, China

Zhijun Liu

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Ai Speech Co., Ltd.. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhijun Liu. Retrieved from https://idiyas.com/inventor/zhijun-liu-0sev0ees

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Innovations in Speech Synthesis by Zhijun Liu

Introduction

Zhijun Liu is a notable inventor based in Suzhou, China. He has made significant contributions to the field of speech synthesis, showcasing his expertise through innovative methods and systems. His work aims to enhance the quality of synthesized speech while reducing computational demands.

Latest Patents

Zhijun Liu holds a patent for a speech synthesis method and system. This patent discloses a comprehensive approach that includes acquiring fundamental frequency information and acoustic feature information from original speech. The method generates an impulse train from the fundamental frequency information and processes it through a harmonic time-varying filter. Additionally, it utilizes a neural network filter estimator to obtain impulse response information, which is crucial for generating high-quality synthesized speech. The innovation focuses on modeling harmonic and noise components separately, thereby improving the overall quality of the synthesized output.

Career Highlights

Zhijun Liu is currently employed at Ai Speech Co., Ltd., where he continues to develop cutting-edge technologies in speech synthesis. His work has positioned him as a key figure in the industry, contributing to advancements that benefit various applications in communication and technology.

Collaborations

Zhijun Liu collaborates with talented individuals such as Kai Yu and Kuan Chen. Their combined expertise fosters an environment of innovation and creativity, leading to the development of groundbreaking solutions in speech technology.

Conclusion

Zhijun Liu's contributions to speech synthesis exemplify the impact of innovative thinking in technology. His patent and ongoing work at Ai Speech Co., Ltd. highlight the importance of advancements in this field. The future of speech synthesis looks promising with inventors like Liu leading the way.

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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