{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11238880","patent":{"patent_number":"US-11238880","title":"Method for acquiring noise-refined voice signal, and electronic device for performing same","assignee":null,"inventors":[],"filing_date":"2018-12-18T00:00:00.000Z","publication_date":"2022-02-01T00:00:00.000Z","cpc_codes":["G10L","G10L","G10L","H04R","H04R","G10L","G10L","G10L","G10L","G10L"],"num_claims":13,"abstract":"According to various embodiments, an electronic device includes a plurality of microphones, and a processor electrically connected to the plurality of microphones, wherein the processor may obtain audio signals through the plurality of microphones, estimate a probability of existence of a voice signal included in the obtained audio signals, obtain correlation information between the audio signals based on the probability of existence of the voice signal and/or the obtained audio signals, obtain voice blocking information based on the correlation information or a direction of arrival (DOA) estimation, obtain a first signal among the audio signals based on the audio signals, the correlation information, and the voice blocking information, obtain a second signal including the voice signal among the audio signals, and obtain a noise-removed voice signal by removing the first signal from the second signal. In addition, it is possible to implement various embodiments understood through the disclosure."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for acquiring noise-refined voice signal, and electronic device for performing same","description":"According to various embodiments, an electronic device includes a plurality of microphones, and a processor electrically connected to the plurality of microphones, wherein the processor may obtain aud","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11238880","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-11238880","citation_suggestion":"Patentable. \"Method for acquiring noise-refined voice signal, and electronic device for performing same\" (US-11238880). https://patentable.app/patents/US-11238880","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11238880","json":"https://patentable.app/api/llm-context/US-11238880","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:57:26.245Z"}