Company Filing History:
Years Active: 1997
Title: Innovating Speech Coding: The Contributions of Hans Petter Knagenhjelm
Introduction: Hans Petter Knagenhjelm, a talented inventor based in Molnlycke, Sweden, has made significant strides in the field of speech coding. With a unique understanding of human auditory perception, he has developed an innovative method aimed at enhancing the quality of reconstructed speech signals.
Latest Patents: Knagenhjelm holds a patent for a "Speech coding parameter smoothing method." This patent describes a decoding method and apparatus specially designed for speech coding systems. The invention recognizes the sensitivity of the human auditory system to changes in signal characteristics. Notably, it capitalizes on the notion that sustained distortions in the spectral characteristics of reconstructed speech are less perceptible than smaller distortions that fluctuate over time. By selecting decoded speech parameter values based on perceptual principles, his invention guarantees smoother transitions and improved sound quality, thereby producing a perceptually superior reconstructed speech signal.
Career Highlights: Hans Petter Knagenhjelm has had a successful career, working for Lucent Technologies, Inc., where he has contributed to advancements in telecommunications technologies. His innovative spirit and expertise in speech coding have made a lasting impact on the industry, showcasing his dedication to improving communication technologies.
Collaborations: Throughout his career, Knagenhjelm has collaborated with esteemed colleague Willem Bastiaan Kleijn. Their combined efforts have further pushed the boundaries of research in the field of speech coding, leading to advancements that benefit various communication applications.
Conclusion: Hans Petter Knagenhjelm's dedication to innovation is evident in his work on the speech coding parameter smoothing method. His patent illustrates a profound understanding of the human auditory system and its implications for technology. By continuing to collaborate with other experts and building on his ideas, Knagenhjelm is likely to remain a pivotal figure in the development of advanced communication technologies.