{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11978471","patent":{"patent_number":"US-11978471","title":"Signal processing apparatus, learning apparatus, signal processing method, learning method and program","assignee":null,"inventors":[],"filing_date":"2020-02-12T00:00:00.000Z","publication_date":"2024-05-07T00:00:00.000Z","cpc_codes":["G10L","G10L"],"num_claims":20,"abstract":"A signal processing device according to an embodiment of the present invention includes: a conversion unit configured to convert an input mixed acoustic signal into a plurality of first internal states, a weighting unit configured to generate a second internal state which is a weighted sum of the plurality of first internal states based on auxiliary information regarding an acoustic signal of a target sound source when the auxiliary information is input, and generate the second internal state by selecting one of the plurality of first internal states when the auxiliary information is not input, and a mask estimation unit configured to estimate a mask based on the second internal state."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Signal processing apparatus, learning apparatus, signal processing method, learning method and program","description":"A signal processing device according to an embodiment of the present invention includes: a conversion unit configured to convert an input mixed acoustic signal into a plurality of first internal state","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11978471","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-11978471","citation_suggestion":"Patentable. \"Signal processing apparatus, learning apparatus, signal processing method, learning method and program\" (US-11978471). https://patentable.app/patents/US-11978471","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11978471","json":"https://patentable.app/api/llm-context/US-11978471","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:07:32.035Z"}