Lei He

Title: Innovator Lei He: Advancing Speech Technology

Introduction

Lei He is a prominent inventor based in Redmond, WA, known for his significant contributions to advancements in speech synthesis technologies. With a total of five patents to his name, he is at the forefront of innovating solutions that enhance communication through technology.

Latest Patents

Lei He's latest innovations include two notable patents:

1. **Multi-speaker Neural Text-to-Speech Synthesis**: This patented method provides a groundbreaking technique for generating speech through multi-speaker neural text-to-speech (TTS) synthesis. The method involves receiving text input and utilizing speaker latent space information from at least one speaker model. The TTS system predicts acoustic features based on text input and speaker information, ultimately generating a speech waveform through a neural vocoder.

2. **Improving Custom Keyword Spotting System Accuracy with Text-to-Speech-Based Data Augmentation**: This patent outlines methods for optimizing keyword spotting systems. It describes the generation of utterance texts containing a specified keyword, synthesizing corresponding speech signals, and enhancing the acoustic model of the keyword spotting system using a portion of these synthesized signals and texts.

Career Highlights

Lei He currently works at Microsoft Technology Licensing, LLC, where he applies his expertise in speech synthesis technology. His contributions have positioned him as a leading figure in the field, with his patents reflecting his forward-thinking approach to innovation.

Collaborations

Throughout his career, Lei He has collaborated with talented coworkers, including Jingzhou Yang and Yang Cui, a skilled female innovator. These collaborations have enriched his work and fostered a creative environment for developing cutting-edge technologies.

Conclusion

As a dedicated inventor, Lei He continues to advance the field of speech technology through his innovative patents and collaborations. His work exemplifies the impact of creativity and research in enhancing communication technologies, paving the way for future advancements in the industry.