{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9686161","patent":{"patent_number":"US-9686161","title":"Consensus loss in distributed control systems","assignee":null,"inventors":[],"filing_date":"2013-09-16T00:00:00.000Z","publication_date":"2017-06-20T00:00:00.000Z","cpc_codes":["H04L","G06F","G06F","G06F","G06F","G06F","G07C","H04L","H04L","G06F","G06F","G06F","G06F"],"num_claims":23,"abstract":"A device may correspond to a physical access controller in a distributed physical access control system. A method, performed by the device in a distributed system, may include detecting that another device in the distributed system has become unavailable; determining that a loss of consensus has occurred in the distributed system based on detecting that the other device has become unavailable; generating a list of available devices in the distributed system; and sending an alarm message to an administrative device, wherein the alarm message indicates the loss of consensus and wherein the alarm message includes the list of available devices."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Consensus loss in distributed control systems","description":"A device may correspond to a physical access controller in a distributed physical access control system. A method, performed by the device in a distributed system, may include detecting that another d","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9686161","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-9686161","citation_suggestion":"Patentable. \"Consensus loss in distributed control systems\" (US-9686161). https://patentable.app/patents/US-9686161","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9686161","json":"https://patentable.app/api/llm-context/US-9686161","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:14:04.774Z"}