Jian Han

Title: Innovations by Jian Han

Introduction

Jian Han is an accomplished inventor based in Chengdu, China. He has made significant contributions to the field of audio technology, holding a total of 2 patents. His work focuses on methods and systems that enhance communication through innovative audio processing techniques.

Latest Patents

One of Jian Han's latest patents is titled "Method and apparatus for discriminating between voice signals." This invention provides a method for distinguishing between multiple voice signals played simultaneously through the same speaker. The technique employs spectral reshaping to modify the timbre of the voice signals without altering their pitch. Additional methods, such as dynamic gain offset and frequency shifting, can further enhance the ability to differentiate between the signals. This innovation allows users to better discern multiple voices in complex audio environments.

Another notable patent is the "Method and system for managing mobile and portable two-way radio collaboration." This invention facilitates collaboration between portable and mobile two-way radio devices. When paired over a short-range wireless network, both devices can enter a collaboration mode. In this mode, audio from the portable device is routed to the mobile device, which then transmits the audio on behalf of the portable device. This system enhances communication efficiency in various settings.

Career Highlights

Jian Han is currently employed at Motorola Solutions, Inc., where he continues to develop innovative solutions in audio technology. His work has significantly impacted the way voice signals are processed and transmitted, improving communication systems.

Collaborations

Jian has collaborated with notable colleagues, including Charles H. Carter and Meng-Ge Duan. Their combined expertise has contributed to the advancement of audio processing technologies.

Conclusion

Jian Han's innovative patents and contributions to audio technology demonstrate his commitment to enhancing communication systems. His work at Motorola Solutions, Inc. continues to influence the industry positively.