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Years Active: 2011
Title: Innovations of Jonas Röden in Spatial Audio Technology
Introduction
Jonas Röden is a notable inventor based in Solna, Sweden, recognized for his contributions to the field of audio technology. With a total of two patents to his name, he has made significant advancements in the efficient coding of spatial audio parameters.
Latest Patents
Röden's latest patents include "Energy dependent quantization for efficient coding of spatial audio parameters." This invention focuses on quantizing parameters that characterize multi-channel signals more efficiently by utilizing a quantization rule based on energy measures. By applying a psychoacoustic approach, this method allows for a reduction in the size of encoded representations without compromising the perceptual quality of the audio when reconstructed. Another significant patent is "Multi-channel hierarchical audio coding with compact side information." This invention describes a parametric representation of multi-channel audio signals that effectively captures spatial properties while using compact side information. The hierarchical encoding process allows for the downmixing of multiple audio channels into monophonic channels, ensuring that only the necessary parameters are retained to describe the spatial characteristics of the audio signal.
Career Highlights
Throughout his career, Röden has worked with prominent organizations such as the Fraunhofer Gesellschaft zur Förderung der Angewandten Forschung e.V. and Coding Technologies AB. His work in these companies has contributed to the development of innovative audio technologies that enhance the listening experience.
Collaborations
Röden has collaborated with esteemed colleagues, including Jürgen Herre and Heiko Purnhagen, who have also made significant contributions to the field of audio technology.
Conclusion
Jonas Röden's innovative work in spatial audio technology has led to advancements that improve the efficiency and quality of audio encoding. His patents reflect a deep understanding of audio characteristics and psychoacoustic principles, making him a valuable contributor to the field.