This inventor holds 2 USPTO granted patents. Top assignees: America Online, Inc., American Online, Inc.. Active years: 2001-2002.
Company Filing History:
Years Active: 2001-2002
Title: Innovations by Alfred Yu in Sound Compression
Introduction
Alfred Yu is an accomplished inventor based in Irvine, CA, known for his contributions to sound compression technology. With a total of 2 patents, he has made significant strides in the field of audio processing.
Latest Patents
Yu's latest patents focus on adaptively compressing sound using multiple codebooks. The first patent describes a method for compressing speech through the adaptive generation of a compressed sound output. This involves characterizing a sound representation and determining whether further processing is necessary based on specific criteria. The second patent outlines a sound compression system that adaptively switches between three separate codebooks: an adaptive vector quantization codebook, a real pitch codebook, and a noise codebook. This innovative approach enhances the efficiency of sound compression.
Career Highlights
Throughout his career, Alfred Yu has worked with notable companies, including America Online, Inc. and American Online, Inc. His experience in these organizations has contributed to his expertise in sound technology and innovation.
Conclusion
Alfred Yu's work in sound compression showcases his inventive spirit and dedication to advancing audio technology. His patents reflect a deep understanding of sound processing, making him a significant figure in the field.