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This prior art search report presents the mappings of the various elements of claim 1 of U.S. Patent No. 11,122,357 (‘357 Patent), titled “Forming virtual microphone arrays using dual omnidirectional microphone array (DOMA)”, from assignee Jawbone Innovations LLC, published on 14 September 2021.
This patent discloses a noise suppression method using a dual omnidirectional microphone array. Unlike conventional approaches, this method creates two virtual directional microphones with similar noise but different speech responses. Coupled with adaptive filter and voice activity detection algorithms, this technique effectively reduces noise while maintaining speech clarity, thereby enhancing signal-to-noise ratio compared to traditional noise suppression systems.
This preliminary search report includes the following:
This ParolaPRIME™ report is not legal advice. The suggested correspondences between the features disclosed in the patent-at-issue and those disclosed in each reference reflect what Parola Analytics believes are technical similarities between those respective sets of features. Parola Analytics makes no representation concerning any legal status or effect that may arise from documents mentioned in this report, such as the validity of any apparent priority date or the assertability of any document as prior art against a patent. You should independently obtain legal counsel before attempting to rely on any portion of this report in a legal proceeding.
The references presented in this report are only preliminary and do not represent results from an exhaustive search. For the full report, request a quote.
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