{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9734647","patent":{"patent_number":"US-9734647","title":"Smart key system and operating method thereof","assignee":null,"inventors":[],"filing_date":"2015-12-11T00:00:00.000Z","publication_date":"2017-08-15T00:00:00.000Z","cpc_codes":["G07C","G07C","G07C","G07C","G07C","H04W"],"num_claims":7,"abstract":"A method of operating an electrical control unit of a smart key system includes receiving a first GPS coordinate that is transmitted from a smart key, calculating a distance from the smart key based on the first GPS coordinate and a second GPS coordinate of a vehicle that is received from a GPS satellite, determining whether the distance is within a predetermined reference distance, transmitting a first communication request signal to the smart key when the distance is within the reference distance, determining whether a first communication response signal corresponding to the first communication request signal is received from the smart key, performing the first communication with the smart key when the first communication response signal is received, and controlling the vehicle in accordance with a control signal transmitted from the smart key based on the first communication."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Smart key system and operating method thereof","description":"A method of operating an electrical control unit of a smart key system includes receiving a first GPS coordinate that is transmitted from a smart key, calculating a distance from the smart key based o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9734647","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-9734647","citation_suggestion":"Patentable. \"Smart key system and operating method thereof\" (US-9734647). https://patentable.app/patents/US-9734647","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9734647","json":"https://patentable.app/api/llm-context/US-9734647","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:20:40.760Z"}