{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9775098","patent":{"patent_number":"US-9775098","title":"User equipment tracing method and system, access device, and access controller","assignee":null,"inventors":[],"filing_date":"2015-03-18T00:00:00.000Z","publication_date":"2017-09-26T00:00:00.000Z","cpc_codes":["H04W","H04W"],"num_claims":15,"abstract":"Embodiments of the present invention provide a user equipment tracing method and system, an access device, and an access controller. The method includes: sending, by an access device, a query request message to an access controller, where the query request message includes a user equipment identifier, so that the access controller queries a tracing task list according to the user equipment identifier, determines that the tracing task list includes the user equipment identifier, and sends a query response message to the access device, where the query response message includes a tracing identifier and/or the user equipment identifier; and receiving, by the access device, the query response message sent by the access controller, and if it is determined that the query response message includes the tracing identifier, performing a signaling tracing operation on the user equipment."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"User equipment tracing method and system, access device, and access controller","description":"Embodiments of the present invention provide a user equipment tracing method and system, an access device, and an access controller. The method includes: sending, by an access device, a query request ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9775098","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-9775098","citation_suggestion":"Patentable. \"User equipment tracing method and system, access device, and access controller\" (US-9775098). https://patentable.app/patents/US-9775098","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9775098","json":"https://patentable.app/api/llm-context/US-9775098","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:33:35.905Z"}