This inventor holds 6 USPTO granted patents and 4 published patent applications. Top assignee: Microsoft Technology Licensing, LLC. Active years: 2007-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shanghai, CN (2007)
- Beijing, CN (2011 - 2019)
Company Filing History:
Years Active: 2007-2019
Title: Yao Qian: Innovator in Audio Technology
Introduction
Yao Qian is a prominent inventor based in Beijing, China, known for his contributions to audio technology. He holds a total of six patents, showcasing his innovative approach to solving complex problems in the field of speech processing and human-computer interaction.
Latest Patents
One of Yao Qian's latest patents is titled "Audio human interactive proof based on text-to-speech and semantics." This technique utilizes a text-to-speech engine to generate audio challenges that can be used for human interactive proof (HIP). The method incorporates various effects, such as spectral frequency warping and echo addition, to create unique audio challenges that are difficult for automated speech recognition tools to replicate. Additionally, it emphasizes the importance of semantic understanding in these challenges.
Another significant patent is the "Frame mapping approach for cross-lingual voice transformation." This innovation allows for the transformation of speech from one language to another while retaining the voice characteristics of the original speaker. By applying formant-based frequency warping to the speech waveforms, the technique generates recognizable speech in a different language, preserving the unique qualities of the speaker's voice.
Career Highlights
Yao Qian is currently employed at Microsoft Technology Licensing, LLC, where he continues to develop cutting-edge technologies in audio processing. His work has significantly impacted the way machines understand and interact with human speech, paving the way for more intuitive user experiences.
Collaborations
Yao has collaborated with notable colleagues in the field, including Frank Kao-Ping Soong and Min Chu. Their combined expertise has contributed to advancements in audio technology and speech processing.
Conclusion
Yao Qian's innovative work in audio technology, particularly in human interactive proof and cross-lingual voice transformation, highlights his significant contributions to the field. His patents reflect a deep understanding of both technical challenges and user needs, making him a key figure in the ongoing evolution of speech technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile