{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11502873","patent":{"patent_number":"US-11502873","title":"Switch device, vehicle-mounted communication device, vehicle-mounted communication system, time correction method, and time correction program","assignee":null,"inventors":[],"filing_date":"2018-11-22T00:00:00.000Z","publication_date":"2022-11-15T00:00:00.000Z","cpc_codes":["H04J","H04L","H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":10,"abstract":"This switch device includes: a relay unit configured to perform a first relay process of relaying data between function units installed in a vehicle and belonging to different VLANs; a calculation unit configured to calculate time correction information on the basis of a transmission time of data from a first function unit serving as the function unit to the switch device, a reception time in the switch device of the data transmitted from the first function unit, a transmission time of data from a second function unit serving as the function unit to the switch device, and a reception time in the switch device of the data transmitted from the second function unit; and a notification unit configured to notify the second function unit of the time correction information calculated by the calculation unit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Switch device, vehicle-mounted communication device, vehicle-mounted communication system, time correction method, and time correction program","description":"This switch device includes: a relay unit configured to perform a first relay process of relaying data between function units installed in a vehicle and belonging to different VLANs; a calculation uni","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11502873","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-11502873","citation_suggestion":"Patentable. \"Switch device, vehicle-mounted communication device, vehicle-mounted communication system, time correction method, and time correction program\" (US-11502873). https://patentable.app/patents/US-11502873","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11502873","json":"https://patentable.app/api/llm-context/US-11502873","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T12:44:39.917Z"}