{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11252506","patent":{"patent_number":"US-11252506","title":"Howling suppression apparatus, and method and program for the same","assignee":null,"inventors":[],"filing_date":"2019-02-14T00:00:00.000Z","publication_date":"2022-02-15T00:00:00.000Z","cpc_codes":["H04R","G10L","H04M","H04R","H04R"],"num_claims":9,"abstract":"A howling suppression apparatus includes: an integration processing part that obtains the maximum value among L values corresponding to n-th frames of L i-th signals, for i=1, 2, . . . , L, L being any integer equal to or greater than 2, the L i-th signals being frequency-domain signals obtained from sound signals collected by multiple microphones; and a howling suppression processing part that performs howling suppression processing on at least any of the L i-th signals using the maximum value."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Howling suppression apparatus, and method and program for the same","description":"A howling suppression apparatus includes: an integration processing part that obtains the maximum value among L values corresponding to n-th frames of L i-th signals, for i=1, 2, . . . , L, L being an","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11252506","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-11252506","citation_suggestion":"Patentable. \"Howling suppression apparatus, and method and program for the same\" (US-11252506). https://patentable.app/patents/US-11252506","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11252506","json":"https://patentable.app/api/llm-context/US-11252506","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:36:16.159Z"}