{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11302331","patent":{"patent_number":"US-11302331","title":"Method and device for speech recognition","assignee":null,"inventors":[],"filing_date":"2020-01-23T00:00:00.000Z","publication_date":"2022-04-12T00:00:00.000Z","cpc_codes":["G10L","G10L","G06N","G06N","G06N","G10L","G10L","G10L","G10L","G10L"],"num_claims":14,"abstract":"Provided are an electronic device for recognizing speech of a user, and a method, performed by the electronic device, of recognizing speech. The method includes obtaining an audio signal based on a speech input based on the audio signal being input, obtaining an output value of a first automatic speech recognition (ASR) model that outputs a character string at a first level; obtaining an output value of a second ASR model that outputs a character string at a second level corresponding to the audio signal based on the output value of the first ASR model based on the audio signal being input; and recognizing the speech from the output value of the second ASR model."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for speech recognition","description":"Provided are an electronic device for recognizing speech of a user, and a method, performed by the electronic device, of recognizing speech. The method includes obtaining an audio signal based on a sp","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11302331","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-11302331","citation_suggestion":"Patentable. \"Method and device for speech recognition\" (US-11302331). https://patentable.app/patents/US-11302331","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11302331","json":"https://patentable.app/api/llm-context/US-11302331","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:32:56.610Z"}