{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11256498","patent":{"patent_number":"US-11256498","title":"Node, a vehicle, an integrated circuit and method for updating at least one rule in a controller area network","assignee":null,"inventors":[],"filing_date":"2018-06-21T00:00:00.000Z","publication_date":"2022-02-22T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","H04L","H04L","H04L","H04L","H04L"],"num_claims":14,"abstract":"A first node for updating at least one security rule in a controller area network, CAN, having a CAN bus and a host processor, is described, The first node includes: a transceiver configured to transmit and receive messages on the CAN bus; a CAN controller operably coupled to the transceiver and configured to determine an identifier (ID) contained with received messages; and a memory configured to contain a list of IDs of at least one second node that the first node is allowed to transmit messages to and/or receive messages from. The memory includes a privileged node ID configured to identify, and associated solely with, the first node and the CAN controller is configured to generate at least one CAN security rule update message to be sent to the at least one secondary node in the CAN that updates at least one security rule employed by the at least one secondary node in the CAN."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Node, a vehicle, an integrated circuit and method for updating at least one rule in a controller area network","description":"A first node for updating at least one security rule in a controller area network, CAN, having a CAN bus and a host processor, is described, The first node includes: a transceiver configured to transm","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11256498","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-11256498","citation_suggestion":"Patentable. \"Node, a vehicle, an integrated circuit and method for updating at least one rule in a controller area network\" (US-11256498). https://patentable.app/patents/US-11256498","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11256498","json":"https://patentable.app/api/llm-context/US-11256498","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T04:41:57.529Z"}