{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10470143","patent":{"patent_number":"US-10470143","title":"Systems and methods for timing synchronization and synchronization source selection for vehicle-to-vehicle communications","assignee":null,"inventors":[],"filing_date":"2018-03-13T00:00:00.000Z","publication_date":"2019-11-05T00:00:00.000Z","cpc_codes":["H04W","H04B","H04B","H04W","H04W","H04W","H04W","H04W","G08G","H04B","H04W","H04W","H04W","H04W"],"num_claims":30,"abstract":"A method for communication includes obtaining a timing signal from a timing synchronization reference source, computing a system frame number (SFN)—direct frame number (DFN) offset, creating a timing fingerprint using the timing signal and the SFN-DFN offset, the timing fingerprint also comprising additional timing information, entering the timing fingerprint into a database, continually updating the timing fingerprint, determining whether the timing signal remains within a threshold, if the timing signal exceeds the threshold, iterating the timing fingerprint, verifying the timing fingerprint to determine whether there is a timing inconsistency between a most recent timing fingerprint and current time, if the timing fingerprint is verified, using the SFN-DFN offset to derive current DFN timing to decode a sidelink control information (SCI) communication, and if the SCI communication is decoded, using the timing signal for communicating over a sidelink communication channel."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Systems and methods for timing synchronization and synchronization source selection for vehicle-to-vehicle communications","description":"A method for communication includes obtaining a timing signal from a timing synchronization reference source, computing a system frame number (SFN)—direct frame number (DFN) offset, creating a timing ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10470143","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-10470143","citation_suggestion":"Patentable. \"Systems and methods for timing synchronization and synchronization source selection for vehicle-to-vehicle communications\" (US-10470143). https://patentable.app/patents/US-10470143","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10470143","json":"https://patentable.app/api/llm-context/US-10470143","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:57:49.640Z"}