{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9811168","patent":{"patent_number":"US-9811168","title":"Apparatus for performing gesture recognition and control based on ultrasonic positioning","assignee":null,"inventors":[],"filing_date":"2016-01-24T00:00:00.000Z","publication_date":"2017-11-07T00:00:00.000Z","cpc_codes":["G06F","G06F"],"num_claims":18,"abstract":"An apparatus for performing gesture recognition and control based on ultrasonic positioning is disclosed. The apparatus includes an ultrasonic transmitter module for providing an original ultrasonic signal; an ultrasonic receiver for receiving an reflected ultrasonic signal corresponding to the original ultrasonic signal; a computing module for computing a frequency shift within a time period from the original ultrasonic signal being transmitted to the reflected ultrasonic signal being received, and converting the frequency shift into a gesture characteristic signal; a gesture database for providing reference gesture characteristic signals, and control signals corresponding to the reference gesture characteristic signals respectively; and a gesture recognition and control module for comparing the gesture characteristic signal with the reference gesture characteristic signals in the gesture database, and selecting a corresponding control signal from the data base according to a comparison result."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus for performing gesture recognition and control based on ultrasonic positioning","description":"An apparatus for performing gesture recognition and control based on ultrasonic positioning is disclosed. The apparatus includes an ultrasonic transmitter module for providing an original ultrasonic s","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9811168","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-9811168","citation_suggestion":"Patentable. \"Apparatus for performing gesture recognition and control based on ultrasonic positioning\" (US-9811168). https://patentable.app/patents/US-9811168","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9811168","json":"https://patentable.app/api/llm-context/US-9811168","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:38:40.681Z"}