{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11941293","patent":{"patent_number":"US-11941293","title":"Operation method of storage controller using history table, and storage device including the storage controller","assignee":null,"inventors":[],"filing_date":"2021-11-04T00:00:00.000Z","publication_date":"2024-03-26T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":20,"abstract":"A storage controller communicates with a non-volatile memory device, and an operation method of the storage controller includes determining whether a first read voltage is registered at a history table, when it is determined that the first read voltage is registered at the history table, performing a first direct memory access (DMA) read operation on data stored in the non-volatile memory device, based on the first read voltage, obtaining a page count value, based on the first DMA read operation, determining a second read voltage different from the first read voltage based on a difference between the page count value and an idle count value, without an additional read operation for the data stored in the non-volatile memory device, and updating the first read voltage of the history table based on the second read voltage."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Operation method of storage controller using history table, and storage device including the storage controller","description":"A storage controller communicates with a non-volatile memory device, and an operation method of the storage controller includes determining whether a first read voltage is registered at a history tabl","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11941293","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-11941293","citation_suggestion":"Patentable. \"Operation method of storage controller using history table, and storage device including the storage controller\" (US-11941293). https://patentable.app/patents/US-11941293","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11941293","json":"https://patentable.app/api/llm-context/US-11941293","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T12:37:17.234Z"}