{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8521921","patent":{"patent_number":"US-8521921","title":"Automatic direct memory access (DMA)","assignee":null,"inventors":[],"filing_date":"2010-05-07T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["G06F"],"num_claims":20,"abstract":"In one embodiment, a method includes storing, in a storage unit, a number of data transfer requests to issue for a data request signal. Data transfer requests are issued to a direct memory access (DMA) controller of a system for transfer of data to a buffer unit. The stored number of data transfer requests is determined. The issuance of data transfer requests are stopped when the stored number of data transfer requests is met."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Automatic direct memory access (DMA)","description":"In one embodiment, a method includes storing, in a storage unit, a number of data transfer requests to issue for a data request signal. Data transfer requests are issued to a direct memory access (DMA","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8521921","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-8521921","citation_suggestion":"Patentable. \"Automatic direct memory access (DMA)\" (US-8521921). https://patentable.app/patents/US-8521921","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8521921","json":"https://patentable.app/api/llm-context/US-8521921","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:56:48.196Z"}