Ki Hyun Choo is a notable inventor and contributor to the field of technology, based in Seoul, South Korea. With an impressive portfolio of 21 patents, he has made significant advancements, particularly in the areas of speech signal processing and signal encoding techniques.

Latest Patents

Ki Hyun Choo’s latest contributions include innovative methods and apparatuses for encoding and decoding speech signals. One of his patents, titled "Method and apparatus for encoding/decoding speech signal using coding mode," provides a system that selects an encoding mode for frames within an input speech signal. This invention specifically addresses the encoding of frames in an unvoiced mode for unvoiced speech, enhancing the efficiency of speech processing.

Another significant patent authored by Choo is "Apparatus and method for encoding and decoding signal for high frequency bandwidth extension." This patent outlines a method that involves down-sampling a time domain input signal, core-encoding it, and then transforming it into a frequency domain input signal. This technical advancement allows for improved bandwidth extension encoding using a basic signal of the frequency domain input, showcasing his innovative approach to signal processing.

Career Highlights

Ki Hyun Choo is currently affiliated with Samsung Electronics Co., Ltd., a global leader in technology and innovation. During his career, he has been instrumental in developing cutting-edge solutions that address complex problems in signal processing and communication technologies. His work continues to push the boundaries of what is possible in the field.

Collaborations

Throughout his career, Ki Hyun Choo has collaborated with distinguished colleagues, including Eun Mi Oh and Ho Sang Sung. These partnerships have been pivotal in fostering an environment of innovation and creativity, allowing for the development of transformative technologies.

Conclusion

Ki Hyun Choo stands out as a prominent inventor within the tech industry, particularly known for his advancements in speech signal processing and encoding methods. With a substantial number of patents to his name, his work at Samsung Electronics Co., Ltd. reflects his commitment to innovation and excellence in technology. As he continues to explore new frontiers, his contributions are likely to leave a lasting impact on the industry.

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