{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11490252","patent":{"patent_number":"US-11490252","title":"Protecting WLCP message exchange between TWAG and UE","assignee":null,"inventors":[],"filing_date":"2020-05-28T00:00:00.000Z","publication_date":"2022-11-01T00:00:00.000Z","cpc_codes":["H04W","H04L","H04W","H04L","H04L","H04L","H04W","H04W","H04W"],"num_claims":6,"abstract":"A method of protecting WLAN Control Protocol (WLCP) message exchange between a Trusted WLAN Access Gateway (TWAG)(112) of a Trusted WLAN Access Network (TWAN)(110) and a User Equipment (UE)(101) are provided. The method comprises deriving, by an Authentication, Authorization, and Accounting, (AAA) Server(103) of an Evolved Packet Core (EPC) network which is interfaced with the TWAN, and by the UE, a Master Session Key (MSK) and an Extended MSK (EMSK), sending, from the AAA Server to a Trusted WLAN AAA Proxy (TWAP)(113) of the TWAN and an Access Point (AP)(111) of the TWAN, the MSK or a key derived from at least the MSK, and deriving, by the TWAN or by the AAA Server, and by the UE, from the MSK, the EMSK, or the key derived from at least the MSK or the EMSK, a key for protecting the WLCP message exchange.—Corresponding devices, computer programs, and computer program products are further provided."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Protecting WLCP message exchange between TWAG and UE","description":"A method of protecting WLAN Control Protocol (WLCP) message exchange between a Trusted WLAN Access Gateway (TWAG)(112) of a Trusted WLAN Access Network (TWAN)(110) and a User Equipment (UE)(101) are p","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11490252","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-11490252","citation_suggestion":"Patentable. \"Protecting WLCP message exchange between TWAG and UE\" (US-11490252). https://patentable.app/patents/US-11490252","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11490252","json":"https://patentable.app/api/llm-context/US-11490252","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:24:48.316Z"}