Huawei technologies co., ltd. (20240105187). THREE-DIMENSIONAL AUDIO SIGNAL PROCESSING METHOD AND APPARATUS simplified abstract

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THREE-DIMENSIONAL AUDIO SIGNAL PROCESSING METHOD AND APPARATUS

Organization Name

huawei technologies co., ltd.

Inventor(s)

Yuan Gao of Beijing (CN)

Shuai Liu of Beijing (CN)

Bin Wang of Shenzhen (CN)

Zhe Wang of Beijing (CN)

Tianshu Qu of Beijing (CN)

Jiahao Xu of Beijing (CN)

THREE-DIMENSIONAL AUDIO SIGNAL PROCESSING METHOD AND APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240105187 titled 'THREE-DIMENSIONAL AUDIO SIGNAL PROCESSING METHOD AND APPARATUS

Simplified Explanation

The abstract of this patent application describes a method and apparatus for processing three-dimensional audio signals to classify sound fields accurately.

  • Linear decomposition is performed on a current frame of a three-dimensional audio signal to obtain a linear decomposition result.
  • A sound field classification parameter is obtained based on the linear decomposition result for the current frame.
  • The sound field classification result of the current frame is determined based on the sound field classification parameter.

Potential Applications

This technology could be applied in virtual reality (VR) and augmented reality (AR) systems to enhance the immersive audio experience for users. It could also be used in gaming consoles to improve spatial audio effects.

Problems Solved

This technology solves the problem of accurately identifying and classifying three-dimensional audio signals, which is crucial for creating realistic and immersive audio environments.

Benefits

The benefits of this technology include improved sound field classification accuracy, enhanced spatial audio effects, and a more immersive audio experience for users.

Potential Commercial Applications

Potential commercial applications of this technology include VR/AR systems, gaming consoles, home entertainment systems, and audio production software.

Possible Prior Art

One possible prior art for this technology could be existing methods for processing and classifying two-dimensional audio signals, which may not be directly applicable to three-dimensional audio signals.

=== What are the specific technical details of the linear decomposition process described in the patent application? The specific technical details of the linear decomposition process involve breaking down the three-dimensional audio signal into its constituent parts using mathematical algorithms to analyze the spatial characteristics of the sound field.

=== How does the sound field classification parameter contribute to accurately identifying the three-dimensional audio signal? The sound field classification parameter provides crucial information about the spatial characteristics of the sound field in the current frame of the audio signal, which helps in accurately classifying and identifying the three-dimensional audio signal.


Original Abstract Submitted

embodiments of this application disclose a three-dimensional audio signal processing method and apparatus, to implement sound field classification of a three-dimensional audio signal, to accurately identify the three-dimensional audio signal. an embodiment of this application provides a three-dimensional audio signal processing method, including: performing linear decomposition on a current frame of a three-dimensional audio signal, to obtain a linear decomposition result; obtaining, based on the linear decomposition result, a sound field classification parameter corresponding to the current frame; and determining a sound field classification result of the current frame based on the sound field classification parameter.