{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-12003673","patent":{"patent_number":"US-12003673","title":"Acoustic echo cancellation control for distributed audio devices","assignee":null,"inventors":[],"filing_date":"2020-07-29T00:00:00.000Z","publication_date":"2024-06-04T00:00:00.000Z","cpc_codes":["H04M","G01S","G10L","G10L","H04R","G10L","G10L","H04M","H04R","H04R","H04R","H04R","H04R","H04R","H04R","H04R","H04S","H04S","H04S","H04S"],"num_claims":24,"abstract":"An audio processing method may involve receiving output signals from each microphone of a plurality of microphones in an audio environment, the output signals corresponding to a current utterance of a person and determining, based on the output signals, one or more aspects of context information relating to the person, including an estimated current proximity of the person to one or more microphone locations. The method may involve selecting two or more loudspeaker-equipped audio devices based, at least in part, on the one or more aspects of the context information, determining one or more types of audio processing changes to apply to audio data being rendered to loudspeaker feed signals for the audio devices and causing one or more types of audio processing changes to be applied. In some examples, the audio processing changes have the effect of increasing a speech to echo ratio at one or more microphones."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Acoustic echo cancellation control for distributed audio devices","description":"An audio processing method may involve receiving output signals from each microphone of a plurality of microphones in an audio environment, the output signals corresponding to a current utterance of a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-12003673","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-12003673","citation_suggestion":"Patentable. \"Acoustic echo cancellation control for distributed audio devices\" (US-12003673). https://patentable.app/patents/US-12003673","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-12003673","json":"https://patentable.app/api/llm-context/US-12003673","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T12:20:54.721Z"}