{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9735980","patent":{"patent_number":"US-9735980","title":"Fault-tolerant, frame-based communication system","assignee":null,"inventors":[],"filing_date":"2015-07-13T00:00:00.000Z","publication_date":"2017-08-15T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L"],"num_claims":23,"abstract":"A packet-switched, fault-tolerant, vehicle communication internetwork (100, 400, 500) comprising port-based VLANs. Two or more VLANs are embodied where a source node (110, 410, 510,610) comprises two or more network interface circuits (130,140, 415,425, 515,525, 630,640), and where looping is precluded via specific VLAN tagging and switch ports (131-134, 200, 300, 420, 430, 435, 445, 455, 465, 535, 540, 545, 560, 575, 585, associated with at least one specific VLAN. A destination node (120, 440, 450, 460, 570, 580, 590, 620) may feedback packets to the source node via a general VLAN tag along pathways associated with the two or more specific outgoing VLAN tags."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Fault-tolerant, frame-based communication system","description":"A packet-switched, fault-tolerant, vehicle communication internetwork (100, 400, 500) comprising port-based VLANs. Two or more VLANs are embodied where a source node (110, 410, 510,610) comprises two ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9735980","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-9735980","citation_suggestion":"Patentable. \"Fault-tolerant, frame-based communication system\" (US-9735980). https://patentable.app/patents/US-9735980","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9735980","json":"https://patentable.app/api/llm-context/US-9735980","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:03:54.285Z"}