{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9838425","patent":{"patent_number":"US-9838425","title":"Systems and methods for network access control","assignee":null,"inventors":[],"filing_date":"2014-04-24T00:00:00.000Z","publication_date":"2017-12-05T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L"],"num_claims":21,"abstract":"Network access control systems and methods are provided herein. A method includes receiving at a network device a SYN packet from a client device over a network, determining if the client device is a trusted source for the network using the SYN packet, if the client device is a trusted resource, receiving an acknowledgement (ACK) packet from the client device that includes identifying information for the client device plus an additional value, and identifying information for the network device, and establishing a connection with the network for the client device."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Systems and methods for network access control","description":"Network access control systems and methods are provided herein. A method includes receiving at a network device a SYN packet from a client device over a network, determining if the client device is a ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9838425","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-9838425","citation_suggestion":"Patentable. \"Systems and methods for network access control\" (US-9838425). https://patentable.app/patents/US-9838425","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9838425","json":"https://patentable.app/api/llm-context/US-9838425","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:17:31.973Z"}