Chang-yong Son, based in Gunpo-si, South Korea, is a notable inventor with an impressive portfolio of 29 patents. He has made significant contributions to the field of error concealment methods and apparatus, particularly in audio and frame signal processing.

Latest Patents

Two of Chang-yong Son's latest patents are centered around innovative methods for error concealment. The first patent details a frame error concealment method that encompasses generating a new signal by synthesizing a plethora of previous signals similar to an error frame signal. This technique allows for the reconstruction of the error frame signal using the generated data, enhancing the reliability of transmission systems.

The second patent introduces an error concealment method and apparatus specifically for audio signals. This method includes advanced selection criteria to choose between frequency domain and time domain concealment when an error occurs in a current audio frame. Furthermore, it involves selecting either a repetition scheme or an interpolation scheme based on predetermined criteria, thus providing an efficient solution for concealing errors in audio streams.

Career Highlights

Chang-yong Son has had a commendable career, including significant tenures at leading technology companies. Notably, he has worked with Samsung Electronics Co., Ltd., where he has been able to apply his expertise in innovative ways, leading to the development of several patented technologies related to error concealment.

Collaborations

Throughout his career, Chang-yong Son has collaborated with esteemed colleagues, including Ki-hyun Choo and Eun-mi Oh. Their collective efforts have played a pivotal role in advancing the technologies that are crucial for improving communication systems and audio quality.

Conclusion

Chang-yong Son's contributions to the field of error concealment showcase his ingenuity and commitment to innovation. With a total of 29 patents to his name, he continues to push the boundaries of technology, ensuring quality and efficiency in communication systems. His work exemplifies the importance of ongoing research and development in the realm of signal processing and audio transmission.

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