{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9820165","patent":{"patent_number":"US-9820165","title":"Radio communication method, radio base station and radio communication system","assignee":null,"inventors":[],"filing_date":"2013-04-12T00:00:00.000Z","publication_date":"2017-11-14T00:00:00.000Z","cpc_codes":["H04W","H04B","H04B","H04L","H04W","H04W","H04W","H04W","H04W"],"num_claims":14,"abstract":"A radio communication method is provided in which beam forming information for forming transmission beams directed from the small base station to the user terminal are generated based on position-related information of the user terminal acquired by communication between the macro base station and the user terminal using a coverage carrier and position-related information of the small base station, and the small base station precodes at least one of a common control signal and a reference signal that are common in a small cell (C2) based on the beam forming information and transmits the precoded signal from a plurality of transmitting antennas using a capacity carrier."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Radio communication method, radio base station and radio communication system","description":"A radio communication method is provided in which beam forming information for forming transmission beams directed from the small base station to the user terminal are generated based on position-rela","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9820165","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-9820165","citation_suggestion":"Patentable. \"Radio communication method, radio base station and radio communication system\" (US-9820165). https://patentable.app/patents/US-9820165","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9820165","json":"https://patentable.app/api/llm-context/US-9820165","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:33:13.094Z"}