This inventor holds 2 USPTO granted patents. Top assignee: C & S Technology Co., Ltd.. Active years: 2004-2008.
Company Filing History:
Years Active: 2004-2008
Title: Innovations of Yoo Na Sung
Introduction
Yoo Na Sung is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of speech encoding technology, holding two patents that showcase his innovative approaches to improving processing time and speech quality.
Latest Patents
Yoo Na Sung's latest patents include a high-speed search method for LSP quantizer using split VQ and a method for improvement of G.723.1 processing time and speech quality. The first patent focuses on a high-speed search method in a speech encoder that utilizes an order character of LSP parameters in an LSP parameter quantizer. This method reduces computational complexity while maintaining signal quality during the quantization of LSP parameters. The second patent addresses the optimization of processing time and bit rate in CELP vocoders, enhancing the efficiency of searching an MP-MLQ fixed codebook through bit predetermination.
Career Highlights
Yoo Na Sung is currently employed at C & S Technology Co., Ltd., where he continues to develop innovative solutions in speech technology. His work has been instrumental in advancing the capabilities of speech encoders, making them more efficient and effective.
Collaborations
Some of his notable coworkers include Min Kyu Shim and Seong Hoon Hong, who have collaborated with him on various projects within the company.
Conclusion
Yoo Na Sung's contributions to speech encoding technology through his patents reflect his dedication to innovation and improvement in the field. His work continues to influence advancements in speech processing and encoding.