{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9792906","patent":{"patent_number":"US-9792906","title":"Method and apparatus for identifying acoustic background environments based on time and speed to enhance automatic speech recognition","assignee":null,"inventors":[],"filing_date":"2016-06-02T00:00:00.000Z","publication_date":"2017-10-17T00:00:00.000Z","cpc_codes":["G10L","G10L","G10L","G10L","G10L","G10L","G10L","G11B"],"num_claims":20,"abstract":"Disclosed are systems, methods, and computer readable media for identifying an acoustic environment of a caller. The method embodiment comprises analyzing acoustic features of a received audio signal from a caller, receiving meta-data information based on a previously recorded time and speed of the caller, classifying a background environment of the caller based on the analyzed acoustic features and the meta-data, selecting an acoustic model matched to the classified background environment from a plurality of acoustic models, and performing speech recognition as the received audio signal using the selected acoustic model."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for identifying acoustic background environments based on time and speed to enhance automatic speech recognition","description":"Disclosed are systems, methods, and computer readable media for identifying an acoustic environment of a caller. The method embodiment comprises analyzing acoustic features of a received audio signal ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9792906","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-9792906","citation_suggestion":"Patentable. \"Method and apparatus for identifying acoustic background environments based on time and speed to enhance automatic speech recognition\" (US-9792906). https://patentable.app/patents/US-9792906","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9792906","json":"https://patentable.app/api/llm-context/US-9792906","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:07:08.226Z"}