{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9801174","patent":{"patent_number":"US-9801174","title":"Method and apparatus for obtaining identifier of small cell in wireless communication system having hierarchical cell structure","assignee":null,"inventors":[],"filing_date":"2012-01-09T00:00:00.000Z","publication_date":"2017-10-24T00:00:00.000Z","cpc_codes":["H04W","H04W","H04W","H04W"],"num_claims":28,"abstract":"A method and an apparatus for obtaining a small cell identifier in a wireless communication system having a hierarchical cell structure are provided. The method includes obtaining a small cell identifier of a terminal in a wireless communication system of a hierarchical cell structure, transmitting resource information allocated for a Random Access Channel (RACH) of a terminal to a small base station, receiving state information regarding the RACH of the terminal from the small base station, determining at least one small base station adjacent to the terminal using the state information regarding the RACH, and transmitting cell IDentifier (ID) information of the determined small base station to the terminal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for obtaining identifier of small cell in wireless communication system having hierarchical cell structure","description":"A method and an apparatus for obtaining a small cell identifier in a wireless communication system having a hierarchical cell structure are provided. The method includes obtaining a small cell identif","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9801174","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-9801174","citation_suggestion":"Patentable. \"Method and apparatus for obtaining identifier of small cell in wireless communication system having hierarchical cell structure\" (US-9801174). https://patentable.app/patents/US-9801174","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9801174","json":"https://patentable.app/api/llm-context/US-9801174","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:20:52.277Z"}