{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9590888","patent":{"patent_number":"US-9590888","title":"Link keepalive method, controller and switch","assignee":null,"inventors":[],"filing_date":"2013-09-26T00:00:00.000Z","publication_date":"2017-03-07T00:00:00.000Z","cpc_codes":["H04L"],"num_claims":11,"abstract":"The present document discloses a link keep-live method, a controller and a switch, including: acquiring link information by the controller, after the link information is acquired, sending the link information to a source switch and/or destination switch of a link corresponding to the link information; and, correspondingly sending keep-live mode information and a link keep-live starting instruction to the source switch and/or destination switch, triggering the source switch and/or destination switch to perform the link keep-live between the source switch and destination switch according to the link information and keep-live mode information; or, after the controller acquires the link information, sending the link information to the source switch and/or destination switch of the link corresponding to the link information, triggering the source switch and/or destination switch to determine a mode adopted for link keep-live, performing the link keep-live between the source switch and destination switch according to the determined mode."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Link keepalive method, controller and switch","description":"The present document discloses a link keep-live method, a controller and a switch, including: acquiring link information by the controller, after the link information is acquired, sending the link inf","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9590888","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-9590888","citation_suggestion":"Patentable. \"Link keepalive method, controller and switch\" (US-9590888). https://patentable.app/patents/US-9590888","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9590888","json":"https://patentable.app/api/llm-context/US-9590888","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:47:04.903Z"}