{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11997489","patent":{"patent_number":"US-11997489","title":"Network access control method, apparatus, and device","assignee":null,"inventors":[],"filing_date":"2020-07-29T00:00:00.000Z","publication_date":"2024-05-28T00:00:00.000Z","cpc_codes":["H04W","H04L","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W"],"num_claims":20,"abstract":"A network access control method, apparatus, and device, where the method includes receiving a discovery request sent by a first network function (NF) instance, where the discovery request includes an identifier of a second public land mobile network (PLMN) and an NF type of a to-be-accessed NF instance. The method further includes: obtaining a to-be-accessed network slice identifier, and requesting a second network function management module (NFRF) corresponding to the identifier of the second PLMN for instance information of a second NF instance corresponding to the NF type of the to-be-accessed NF instance and the to-be-accessed network slice identifier; and sending the instance information to the first NF instance."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Network access control method, apparatus, and device","description":"A network access control method, apparatus, and device, where the method includes receiving a discovery request sent by a first network function (NF) instance, where the discovery request includes an ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11997489","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-11997489","citation_suggestion":"Patentable. \"Network access control method, apparatus, and device\" (US-11997489). https://patentable.app/patents/US-11997489","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11997489","json":"https://patentable.app/api/llm-context/US-11997489","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T18:35:14.455Z"}