{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9609141","patent":{"patent_number":"US-9609141","title":"Loudspeaker localization with a microphone array","assignee":null,"inventors":[],"filing_date":"2012-11-19T00:00:00.000Z","publication_date":"2017-03-28T00:00:00.000Z","cpc_codes":["H04M"],"num_claims":20,"abstract":"Embodiments of the present disclosure provide systems and methods for source localization using a microphone array. Such an embodiment, among others, utilizes circuitry to process audio signals and microphone signals to remove an echo (produced by a nearby loudspeaker) from the microphone signals using a plurality of adaptive echo cancellation filters. Location information is then determined for the loudspeaker based on the plurality of adaptive echo cancellation filters used to remove the echo."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Loudspeaker localization with a microphone array","description":"Embodiments of the present disclosure provide systems and methods for source localization using a microphone array. Such an embodiment, among others, utilizes circuitry to process audio signals and mi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9609141","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-9609141","citation_suggestion":"Patentable. \"Loudspeaker localization with a microphone array\" (US-9609141). https://patentable.app/patents/US-9609141","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9609141","json":"https://patentable.app/api/llm-context/US-9609141","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:03:35.989Z"}