{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9783145","patent":{"patent_number":"US-9783145","title":"Rear-end collision avoidance","assignee":null,"inventors":[],"filing_date":"2016-03-23T00:00:00.000Z","publication_date":"2017-10-10T00:00:00.000Z","cpc_codes":["G08G","B60W","H04W","H04W"],"num_claims":20,"abstract":"A method and apparatus for use in traversing a vehicle transportation network may include a host vehicle receiving a remote vehicle message including remote vehicle information, identifying host vehicle information, determining a relative position code indicating whether an expected path for the remote vehicle and an expected path for the host vehicle are convergent based, determining a remote vehicle dynamic state code based on the remote vehicle information, determining a host vehicle dynamic state code based on the host vehicle information, identifying an expected rear-end collision condition based on the relative position code, the remote vehicle dynamic state code, and the host vehicle dynamic state code, in response to identifying the expected rear-end collision condition, identifying a vehicle control action based on the host vehicle dynamic state code, and traversing a portion of the vehicle transportation network in accordance with the vehicle control action."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Rear-end collision avoidance","description":"A method and apparatus for use in traversing a vehicle transportation network may include a host vehicle receiving a remote vehicle message including remote vehicle information, identifying host vehic","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9783145","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-9783145","citation_suggestion":"Patentable. \"Rear-end collision avoidance\" (US-9783145). https://patentable.app/patents/US-9783145","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9783145","json":"https://patentable.app/api/llm-context/US-9783145","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:40:18.293Z"}