{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11956824","patent":{"patent_number":"US-11956824","title":"Methods and devices for access control, user equipment and base stations","assignee":null,"inventors":[],"filing_date":"2019-04-01T00:00:00.000Z","publication_date":"2024-04-09T00:00:00.000Z","cpc_codes":["H04W","H04W","H04W","H04W","H04W"],"num_claims":19,"abstract":"A method for access control includes: determining a result of listen-before-talk (LBT) detection on a to-be-detected channel, wherein the to-be-detected channel is an unlicensed channel for sending a random access preamble; increasing a preamble transmission counter by one in response to that the result of the LBT detection indicates a failure, and determining a count value of the preamble counter; and performing radio link failure processing in response to that the count value of the preamble transmission counter reaches a maximum number of times for transmitting the preamble, wherein maximum number of times for transmitting the preamble and traffic type of a to-be-transmitted traffic have a correspondence, or service class identifier of a to-be-transmitted traffic have a correspondence."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods and devices for access control, user equipment and base stations","description":"A method for access control includes: determining a result of listen-before-talk (LBT) detection on a to-be-detected channel, wherein the to-be-detected channel is an unlicensed channel for sending a ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11956824","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-11956824","citation_suggestion":"Patentable. \"Methods and devices for access control, user equipment and base stations\" (US-11956824). https://patentable.app/patents/US-11956824","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11956824","json":"https://patentable.app/api/llm-context/US-11956824","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:07:19.189Z"}