GOERTEK TECHNOLOGY CO., LTD. (20240257796). AUDIO PROCESSING METHOD FOR NOISE-REDUCTION EARPHONE, NOISE-REDUCTION EARPHONE, DEVICE AND READABLE STORAGE MEDIUM simplified abstract
AUDIO PROCESSING METHOD FOR NOISE-REDUCTION EARPHONE, NOISE-REDUCTION EARPHONE, DEVICE AND READABLE STORAGE MEDIUM
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AUDIO PROCESSING METHOD FOR NOISE-REDUCTION EARPHONE, NOISE-REDUCTION EARPHONE, DEVICE AND READABLE STORAGE MEDIUM - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240257796 titled 'AUDIO PROCESSING METHOD FOR NOISE-REDUCTION EARPHONE, NOISE-REDUCTION EARPHONE, DEVICE AND READABLE STORAGE MEDIUM
The abstract describes an audio processing method for a noise-reduction earphone, involving obtaining sound signals from feedback and feedforward microphones, building a filtered sound signal, determining an eustachian tube sound signal, and performing ear blocking elimination processing to output a target sound signal.
- Obtaining sound signals from feedback and feedforward microphones
- Building a filtered sound signal using a transfer function
- Determining an eustachian tube sound signal
- Performing ear blocking elimination processing
- Outputting a target sound signal
Potential Applications: - Noise reduction in earphones - Enhanced audio quality in noisy environments - Improved listening experience for users
Problems Solved: - Reduction of background noise - Clearer sound output - Minimization of ear blocking effects
Benefits: - Enhanced sound quality - Improved user experience - Better communication in noisy environments
Commercial Applications: Title: Advanced Noise-Reduction Earphones for Enhanced Audio Quality This technology can be used in: - Consumer electronics - Communication devices - Entertainment industry
Questions about the technology: 1. How does the ear blocking elimination processing work in this audio processing method? 2. What are the key differences between feedback and feedforward microphones in noise reduction earphones?
Original Abstract Submitted
disclosed are an audio processing method for a noise-reduction earphone, a noise-reduction earphone, a device and a readable storage medium. the audio processing method for a noise-reduction earphone includes: obtaining a first sound signal collected by a feedback microphone, and determining a first transfer function corresponding to the first sound signal; obtaining a second sound signal collected by a feedforward microphone, and building a filtered sound signal according to the first transfer function and the second sound signal; and determining an eustachian tube sound signal corresponding to the filtered sound signal, performing ear blocking elimination processing on the eustachian tube sound signal to obtain a target sound signal, and outputting the target sound signal.
