Location History:
- Chungcheongbuk-do, KR (2010)
- Daejeon, KR (2013 - 2024)
Company Filing History:
Years Active: 2010-2025
Title: In Seon Jang: Innovator in Audio Signal Processing
Introduction
In Seon Jang is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of audio signal processing, holding a total of eight patents. His innovative work focuses on methods and apparatuses that enhance audio signal quality and processing efficiency.
Latest Patents
One of his latest patents is an "Audio signal compression method and apparatus using deep neural network-based multilayer structure and training method thereof." This method involves a processor that compresses an audio signal in multiple layers. The process includes restoring an input audio signal in the highest layer, obtaining intermediate signals in at least one intermediate layer, and finally combining these signals to output a final restoration audio signal. Another notable patent is the "Method and apparatus for detecting speech/non-speech section." This apparatus detects speech and non-speech sections by analyzing inter-channel relation information of a stereo audio signal and calculating energy ratio values to determine the nature of the audio content.
Career Highlights
In Seon Jang has worked with esteemed organizations such as the Electronics and Telecommunications Research Institute and Yonsei University. His experience in these institutions has allowed him to develop and refine his innovative ideas in audio technology.
Collaborations
Throughout his career, In Seon Jang has collaborated with notable colleagues, including Kyeong Ok Kang and Seung Kwon Beack. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
In Seon Jang's contributions to audio signal processing demonstrate his innovative spirit and dedication to advancing technology in this field. His patents reflect a deep understanding of audio systems and a commitment to improving audio quality for various applications.