{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10469145","patent":{"patent_number":"US-10469145","title":"Method and apparatus for transmitting channel state information in wireless communication system","assignee":null,"inventors":[],"filing_date":"2017-11-21T00:00:00.000Z","publication_date":"2019-11-05T00:00:00.000Z","cpc_codes":["H04B","H04B","H04B","H04B","H04B","H04B","H04L","H04L","H04L","H04L","H04W","H04W","H04W"],"num_claims":10,"abstract":"A method for reporting channel state information (CSI) by a user equipment (UE) in a wireless communication system, the method includes jointly encoding a rank indicator (RI) and a first precoding matrix indicator (PMI) into an encoded value for a specific CSI report mode; and reporting the encoded value, wherein the RI and the first PMI are jointly encoded into the encoded value in a way that following conditions are satisfied: when the RI is 1 and a codebook index for the first PMI is same as the encoded value, the encoded value is an integer ranging from 0 to 7, when the RI is 2 and the codebook index for the first PMI is the encoded value minus 8, the encoded value is integer ranging from 8 to 15, when the RI is 3 and a first precoding matrix corresponding to the first PMI is an identity matrix."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for transmitting channel state information in wireless communication system","description":"A method for reporting channel state information (CSI) by a user equipment (UE) in a wireless communication system, the method includes jointly encoding a rank indicator (RI) and a first precoding mat","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10469145","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-10469145","citation_suggestion":"Patentable. \"Method and apparatus for transmitting channel state information in wireless communication system\" (US-10469145). https://patentable.app/patents/US-10469145","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10469145","json":"https://patentable.app/api/llm-context/US-10469145","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:55:17.404Z"}