18885844. Low Frequency Sound Reproduction (Nokia Technologies Oy)

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Low Frequency Sound Reproduction

Organization Name

Nokia Technologies Oy

Inventor(s)

Arvi Lintervo of Helsinki FI

Mikko-Ville Laitinen of Espoo FI

Sampo Vesa of Helsinki FI

Low Frequency Sound Reproduction

This abstract first appeared for US patent application 18885844 titled 'Low Frequency Sound Reproduction

Original Abstract Submitted

Examples of the disclosure relate to reducing phase mismatches in low frequency sound reproduction. At least one low frequency component and at least one high frequency component of at least one audio signal are obtained. The at least one low frequency component is processed to generate at least one harmonic component associated with the at least one low frequency component. The harmonic components and/or the high frequency component can be adjusted relative to each other. An output signal can then be generated based on the adjusted harmonic component and high frequency component. The output signal is generated to have improved low frequency perception during playback.