Dong Gyung Ha

Title: Innovations by Dong Gyung Ha

Introduction

Dong Gyung Ha is a notable inventor based in Busan, South Korea. He has made significant contributions to the field of voice communication technology. With a total of 5 patents to his name, his work focuses on improving sound quality and noise reduction in voice signals.

Latest Patents

One of his latest patents is titled "System and method for improving sound quality of voice signal in voice communication." This invention discloses a voice communication system and method that sets a subtraction weight for various frequency subbands. It calculates a gain function for each frequency subband based on a specific frequency response characteristic, ultimately enhancing the sound quality of voice signals. Another significant patent is "Noise removing system in voice communication, apparatus and method thereof." This invention addresses the removal of noise in voice signals during communication. It employs spectral subtraction for voice signals based on a gain function and clusters voice signals on a frequency axis to extract musical noises effectively.

Career Highlights

Throughout his career, Dong Gyung Ha has worked with prominent companies such as Transono Inc. and SK Telecom Company, Ltd. His experience in these organizations has contributed to his expertise in voice communication technologies.

Collaborations

He has collaborated with notable coworkers, including Sung Il Jung and Jae Hoon Song, which has further enriched his innovative endeavors.

Conclusion

Dong Gyung Ha's contributions to voice communication technology through his patents demonstrate his commitment to enhancing sound quality and reducing noise in voice signals. His work continues to influence advancements in this field.