Company Filing History:
4 out of 159 
3 out of 129 
1 out of 74 Years Active: 2005-2010
Title: The Innovations of Han Shu
Introduction
Han Shu is a notable inventor based in Billerica, MA (US), recognized for his contributions to the field of speech recognition technology. With a total of four patents to his name, he has made significant advancements that enhance the functionality and efficiency of automated systems.
Latest Patents
One of Han Shu's latest patents is titled "Systems and methods for implementing segmentation in speech recognition systems." This invention involves a speech recognition system that includes an acoustic front end and a processing unit. The acoustic front end receives frames of acoustic data and determines cepstral coefficients for each frame. The processing unit analyzes these coefficients to identify peaks and segments the acoustic data accordingly.
Another significant patent is "Systems and methods for using transcripts to train an automated directory assistance service." This invention outlines a comprehensive automated directory assistance system that includes a training system designed to maintain and improve the directory assistance service. The training system utilizes various modules, including a transcription module, a speech grammar estimation module, and a listings statistics estimation module, to enhance the accuracy and efficiency of telephone number retrieval.
Career Highlights
Throughout his career, Han Shu has worked with prominent companies such as Verizon Corporate Services Group Inc. and BBN Technologies Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in speech recognition technology.
Collaborations
Han Shu has collaborated with notable professionals in his field, including Richard Mark Schwartz and John Makhoul. These collaborations have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Han Shu's work in speech recognition technology exemplifies the impact of innovation on automated systems. His patents reflect a commitment to improving communication technology, making significant strides in the industry.