{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8538752","patent":{"patent_number":"US-8538752","title":"Method and apparatus for predicting word accuracy in automatic speech recognition systems","assignee":null,"inventors":[],"filing_date":"2012-05-07T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["G10L","G10L"],"num_claims":20,"abstract":"The invention comprises a method and apparatus for predicting word accuracy. Specifically, the method comprises obtaining an utterance in speech data where the utterance comprises an actual word string, processing the utterance for generating an interpretation of the actual word string, processing the utterance to identify at least one utterance frame, and predicting a word accuracy associated with the interpretation according to at least one stationary signal-to-noise ratio and at least one non-stationary signal to noise ratio, wherein the at least one stationary signal-to-noise ratio and the at least one non-stationary signal to noise ratio are determined according to a frame energy associated with each of the at least one utterance frame."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for predicting word accuracy in automatic speech recognition systems","description":"The invention comprises a method and apparatus for predicting word accuracy. Specifically, the method comprises obtaining an utterance in speech data where the utterance comprises an actual word strin","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8538752","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-8538752","citation_suggestion":"Patentable. \"Method and apparatus for predicting word accuracy in automatic speech recognition systems\" (US-8538752). https://patentable.app/patents/US-8538752","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8538752","json":"https://patentable.app/api/llm-context/US-8538752","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:14:45.818Z"}