{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11487965","patent":{"patent_number":"US-11487965","title":"Method and apparatus for counting foot step based on stride frequency, and device","assignee":null,"inventors":[],"filing_date":"2017-08-23T00:00:00.000Z","publication_date":"2022-11-01T00:00:00.000Z","cpc_codes":["A61B","G06F","G06F","G01C","G06F","G06F"],"num_claims":18,"abstract":"A method includes: collecting an original signal in a specified time interval, and performing combined acceleration processing on the original signal to obtain a combined acceleration signal; performing state processing on the combined acceleration signal to obtain a motion time interval, and extracting a plurality of feature groups from the combined acceleration signal according to a preset motion rule; and performing screening on the plurality of feature groups to obtain a first feature group, extracting a median value from the first feature group, and obtaining a stride frequency in the specified time interval based on the median value and a collection frequency, and obtaining a quantity of steps through calculation based on the motion time interval and the stride frequency."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for counting foot step based on stride frequency, and device","description":"A method includes: collecting an original signal in a specified time interval, and performing combined acceleration processing on the original signal to obtain a combined acceleration signal; performi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11487965","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-11487965","citation_suggestion":"Patentable. \"Method and apparatus for counting foot step based on stride frequency, and device\" (US-11487965). https://patentable.app/patents/US-11487965","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11487965","json":"https://patentable.app/api/llm-context/US-11487965","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:49:28.298Z"}