{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10531189","patent":{"patent_number":"US-10531189","title":"Method for utterance direction determination, apparatus for utterance direction determination, non-transitory computer-readable storage medium for storing program","assignee":null,"inventors":[],"filing_date":"2019-03-28T00:00:00.000Z","publication_date":"2020-01-07T00:00:00.000Z","cpc_codes":["G01S","H04R","G01S","G01S","G01S","H04R"],"num_claims":15,"abstract":"A method for determining an utterance direction includes: executing a first calculation process that includes determining an utterance direction region based on a phase difference of each given frequency between a first frequency signal and a second frequency signal inputted to a first and second voice input section respectively, and performing a process of calculating a first phase difference deviation degree indicating the degree by which the phase difference of each given frequency is deviated from the utterance direction region; executing a second calculation process for calculating a second phase difference deviation degree from the first phase difference deviation degree of the plurality of frames; and executing an utterance direction determination process for determining that a user is uttering a voice to the first voice input section and the second voice input section when the second phase difference deviation degree is equal to or smaller than a first threshold value."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for utterance direction determination, apparatus for utterance direction determination, non-transitory computer-readable storage medium for storing program","description":"A method for determining an utterance direction includes: executing a first calculation process that includes determining an utterance direction region based on a phase difference of each given freque","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10531189","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-10531189","citation_suggestion":"Patentable. \"Method for utterance direction determination, apparatus for utterance direction determination, non-transitory computer-readable storage medium for storing program\" (US-10531189). https://patentable.app/patents/US-10531189","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10531189","json":"https://patentable.app/api/llm-context/US-10531189","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:30:20.892Z"}