{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9679577","patent":{"patent_number":"US-9679577","title":"Voice switching device, voice switching method, and non-transitory computer-readable recording medium having stored therein a program for switching between voices","assignee":null,"inventors":[],"filing_date":"2015-07-15T00:00:00.000Z","publication_date":"2017-06-13T00:00:00.000Z","cpc_codes":["G10L","G10L","G10L","G10L","G10L","G10L","G10L","G10L","G10L"],"num_claims":10,"abstract":"A voice switching device includes a learning unit configured to learn a background noise model expressing background noise contained in a first voice signal, based on the first voice signal, while the first voice signal having a first frequency band is received; a pseudo noise generation unit configured to generate pseudo noise expressing noise in a pseudo manner, based on the background noise model, after a first time point when the first voice signal is last received in a case where a received voice signal is switched from the first voice signal to a second voice signal having a second frequency band narrower than the first frequency band; and a superimposing unit configured to superimpose the pseudo noise on the second voice signal after the first time point."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Voice switching device, voice switching method, and non-transitory computer-readable recording medium having stored therein a program for switching between voices","description":"A voice switching device includes a learning unit configured to learn a background noise model expressing background noise contained in a first voice signal, based on the first voice signal, while the","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9679577","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-9679577","citation_suggestion":"Patentable. \"Voice switching device, voice switching method, and non-transitory computer-readable recording medium having stored therein a program for switching between voices\" (US-9679577). https://patentable.app/patents/US-9679577","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9679577","json":"https://patentable.app/api/llm-context/US-9679577","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:23:01.826Z"}