{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9686722","patent":{"patent_number":"US-9686722","title":"Method and device for accounting in WiFi roaming based on AC and AP interworking","assignee":null,"inventors":[],"filing_date":"2011-10-19T00:00:00.000Z","publication_date":"2017-06-20T00:00:00.000Z","cpc_codes":["H04W","H04L","H04L","H04M","H04M","H04W","H04W","H04W","H04W","H04W","H04W","H04W"],"num_claims":22,"abstract":"A WiFi roaming method and device which perform an authentication and accounting process once for multiple APs, thereby reducing the load of an authentication server (RADIUS) in a WiFi roaming method, which separates a terminal session management function and a traffic control function by a access controller and a access point interworked with a tunneling method according to a CAPWAP (Control and Provisioning of Wireless Access Points) protocol."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for accounting in WiFi roaming based on AC and AP interworking","description":"A WiFi roaming method and device which perform an authentication and accounting process once for multiple APs, thereby reducing the load of an authentication server (RADIUS) in a WiFi roaming method, ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9686722","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-9686722","citation_suggestion":"Patentable. \"Method and device for accounting in WiFi roaming based on AC and AP interworking\" (US-9686722). https://patentable.app/patents/US-9686722","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9686722","json":"https://patentable.app/api/llm-context/US-9686722","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:56:26.162Z"}