{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9781566","patent":{"patent_number":"US-9781566","title":"Apparatus, system and method of estimating a distance between a first station and a second station","assignee":null,"inventors":[],"filing_date":"2016-08-30T00:00:00.000Z","publication_date":"2017-10-03T00:00:00.000Z","cpc_codes":["H04W","H04L","H04L","H04W"],"num_claims":18,"abstract":"A method of determining a station distance includes a station transmitting a first message including a message frame; the station measuring a first departure time of the message frame; the station receiving a second message in response to the first message, the second message including an acknowledgement (Ack) frame including a first arrival time at which the message frame arrived and a second departure time at which the Ack frame departed; the station measuring a second arrival time at which the Ack frame arrived; and the station determining the station distance from the first departure time, the second arrival time, the received first arrival time, and the received second departure time."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus, system and method of estimating a distance between a first station and a second station","description":"A method of determining a station distance includes a station transmitting a first message including a message frame; the station measuring a first departure time of the message frame; the station rec","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9781566","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-9781566","citation_suggestion":"Patentable. \"Apparatus, system and method of estimating a distance between a first station and a second station\" (US-9781566). https://patentable.app/patents/US-9781566","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9781566","json":"https://patentable.app/api/llm-context/US-9781566","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:31:57.547Z"}