{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11936449","patent":{"patent_number":"US-11936449","title":"Method and apparatus for high resolution CSI codebook","assignee":null,"inventors":[],"filing_date":"2022-03-30T00:00:00.000Z","publication_date":"2024-03-19T00:00:00.000Z","cpc_codes":["H04B","H04B"],"num_claims":20,"abstract":"Apparatuses and methods for high resolution CSI codebook is provided. The method includes receiving configuration information about a channel state information (CSI) report, the configuration information including a parameter d≥1, where d is a number of principal components; determining left principal component vectors; determining right principal component vectors; determining principal singular values; and transmitting the CSI report including a precoding matrix indicator (PMI), the PMI indicating the left principal component vectors, the right principal component vectors, and the principal singular values, wherein at least one of the left principal component vectors, the right principal component vectors, and the principal singular values are selected from adaptive codebooks."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for high resolution CSI codebook","description":"Apparatuses and methods for high resolution CSI codebook is provided. The method includes receiving configuration information about a channel state information (CSI) report, the configuration informat","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11936449","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-11936449","citation_suggestion":"Patentable. \"Method and apparatus for high resolution CSI codebook\" (US-11936449). https://patentable.app/patents/US-11936449","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11936449","json":"https://patentable.app/api/llm-context/US-11936449","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T02:41:16.222Z"}