{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9626956","patent":{"patent_number":"US-9626956","title":"Method and device for preprocessing speech signal","assignee":null,"inventors":[],"filing_date":"2015-04-07T00:00:00.000Z","publication_date":"2017-04-18T00:00:00.000Z","cpc_codes":["G10L","G10L","G10L","G10L"],"num_claims":23,"abstract":"A method and a device that preprocess a speech signal are disclosed, which include extracting at least one frame corresponding to a speech recognition range from frames included in a speech signal, generating a supplementary frame to supplement speech recognition with respect to the speech recognition range based on the at least one extracted frame, and outputting a preprocessed speech signal including the supplementary frame along with the frames of the speech signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for preprocessing speech signal","description":"A method and a device that preprocess a speech signal are disclosed, which include extracting at least one frame corresponding to a speech recognition range from frames included in a speech signal, ge","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9626956","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-9626956","citation_suggestion":"Patentable. \"Method and device for preprocessing speech signal\" (US-9626956). https://patentable.app/patents/US-9626956","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9626956","json":"https://patentable.app/api/llm-context/US-9626956","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:22:48.362Z"}