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US Patent 7490044 Audio signal processing

Patent 7490044 was granted and assigned to Bose Corporation on February, 2009 by the United States Patent and Trademark Office.

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US Patent 12132459 Audio calibration of a portable playback device
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US Patent 12126970 Calibration of playback device(s)
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US Patent 12069444 Calibration state variable
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US Patent 12026431 Multiple groupings in a playback system
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US Patent 11995376 Playback device calibration based on representative spectral characteristics
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US Patent 11991506 Playback device configuration
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US Patent 11991505 Audio settings based on environment
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US Patent 11983458 Calibration assistance
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US Patent 11974114 Manipulation of playback device response using signal processing
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US Patent 11910181 Media playback based on sensor data
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US Patent 11889290 Media playback based on sensor data
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US Patent 11889276 Calibration of audio playback devices
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US Patent 11877139 Playback device calibration
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US Patent 11853184 Adjusting a playback device
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US Patent 11803350 Facilitating calibration of an audio playback device
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US Patent 11803349 Audio settings
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US Patent D1000407 Media playback device
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Patent abstract

An audio system for processing two channels of audio input to provide more than two output channels. The input may be conventional stereo material or compressed audio signal data. The audio processing includes separating the input signals into frequency bands and processing the frequency bands according to processes which may differ from band to band. The audio processing includes no processing of L−R signals.

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US Patent 11758327 Playback device pairing
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US Patent 11706579 Validation of audio calibration using multi-dimensional motion check
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