Tack Sung Choi

Title: Tack Sung Choi: Innovator in Audio Processing Technologies

Introduction

Tack Sung Choi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of audio processing, particularly in methods that enhance user experience in noisy environments. With a total of 2 patents to his name, Choi's work focuses on innovative solutions that integrate advanced technology with practical applications.

Latest Patents

Choi's latest patents include a method of controlling volume in a noise adaptive manner and an apparatus for processing a signal. The first patent outlines a method for controlling volume in an apparatus equipped with a speaker and a microphone. This method involves receiving external noise and user speech, calculating the sound pressure of the noise, and performing exception processing based on various states of the noise. The result is a system that maps the volume of speech in response to external noise, providing synthesized speech guidance through the speaker.

The second patent describes an apparatus for processing a signal and a method for determining a linear prediction coding (LPC) degree based on the reduction of an LPC residual value. This invention includes receiving coding mode information and linear prediction coding degree information, decoding the signal according to the specified coding scheme, and generating an output signal by applying the decoded coefficients. The method ensures that the LPC coding degree is appropriately determined based on the behavior of the LPC residual.

Career Highlights

Tack Sung Choi is currently employed at LG Electronics Inc., where he continues to develop innovative audio processing technologies. His work at LG has positioned him as a key player in the advancement of audio solutions that cater to modern user needs.

Collaborations

Choi has collaborated with notable colleagues, including Minook Kim and Sewan Gu. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in audio processing.

Conclusion

Tack Sung Choi is a distinguished inventor whose work in audio processing has led to significant advancements in the field. His innovative patents reflect a commitment to enhancing user experience through technology. Choi's contributions continue to shape the future of audio solutions.