Eun-mi Oh

Title: Eun-mi Oh: Innovating Advancements in High-band Encoding and Decoding

Introduction:

Eun-mi Oh is an exceptional innovator and inventor based in Seoul, South Korea. With an impressive total of 131 patents to his name, Oh has made significant contributions to the field of high-band encoding and decoding. His expertise and inventions have greatly improved the quality and efficiency of audio signals, bringing enhanced functionality and sound quality to various devices and systems.

Latest Patents:

Among his recent patents, Eun-mi Oh has developed a high-band encoding method and device, as well as a high-band decoding method and device. These innovations introduce a bandwidth extension technique, enabling the improved transmission and decoding of audio signals. By generating sub band-specific bit allocation information based on a low-band envelope, the method determines the sub band in the high band requiring an envelope update. Furthermore, refinement data related to the envelope update is generated and decoded, facilitating the updating of the envelope.

In another notable invention, Oh has introduced a method and apparatus for high-frequency decoding for bandwidth extension. This patent focuses on the decoding of an excitation class, the transformation of a decoded low-frequency spectrum based on the excitation class, and the generation of a high-frequency excitation spectrum utilizing the transformed low-frequency spectrum. By improving the restoration of low-frequency spectrum and generating high-frequency excitation spectrum, this method enhances sound quality without excessive complexity.

Career Highlights:

Throughout his career, Eun-mi Oh has worked with renowned companies such as Samsung Electronics Co., Ltd., a global leader in electronics and technology solutions. Oh's contributions to Samsung Electronics have played a vital role in advancing the capabilities and features of their audio devices.

Additionally, Oh has collaborated with the Industry-University Cooperation Foundation Hanyang University, a prestigious research institution in South Korea. These collaborations have fostered a rich environment for innovation, where Oh has been able to apply his expertise and contribute to cutting-edge technological advancements.

Collaborations:

Eun-mi Oh has had the opportunity to collaborate with several notable individuals in his field. Ki-hyun Choo, a highly regarded expert in audio signal processing, has worked closely with Oh on various projects. Together, they have pushed the boundaries of high-band encoding and decoding techniques.

Another collaborator of Oh's is Ho-sang Sung, whose expertise lies in audio coding and decoding algorithms. Sung's contributions to their joint projects have further refined the efficiency and performance of their inventions, cementing their position as leaders in the field.

Conclusion:

Eun-mi Oh's remarkable innovation in the realm of high-band encoding and decoding has revolutionized the quality and performance of audio signals. Through his numerous patents and collaborations with industry giants, Oh has proven himself as a highly accomplished inventor. His work exemplifies the power of technological advancements in enhancing audio experiences, and his contributions will continue to shape the future of audio encoding and decoding technologies.