{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11269765","patent":{"patent_number":"US-11269765","title":"Operating method of controller and memory system","assignee":null,"inventors":[],"filing_date":"2019-12-09T00:00:00.000Z","publication_date":"2022-03-08T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":9,"abstract":"Various embodiments generally relate to a semiconductor device, and more particularly, to an operating method of a controller and a memory system. In accordance with an embodiment of the present disclosure, an operating method of a controller for controlling a nonvolatile memory device including a plurality of memory blocks may include: generating High Performance Booster (HPB) data based on Logical to Physical (L2P) map data and storing the HPB data into at least one empty page included in a first memory block; assigning a second memory block when a number of empty pages included in the first memory block becomes smaller than a threshold number; and migrating HPB data, which is selected according to a predetermined criterion among the HPB data stored in the first memory block, into the second memory block, wherein at least a part of the HPB data is cached into a memory of a host."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Operating method of controller and memory system","description":"Various embodiments generally relate to a semiconductor device, and more particularly, to an operating method of a controller and a memory system. In accordance with an embodiment of the present discl","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11269765","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-11269765","citation_suggestion":"Patentable. \"Operating method of controller and memory system\" (US-11269765). https://patentable.app/patents/US-11269765","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11269765","json":"https://patentable.app/api/llm-context/US-11269765","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:32:12.931Z"}