{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11496740","patent":{"patent_number":"US-11496740","title":"Efficient context handling in arithmetic coding","assignee":null,"inventors":[],"filing_date":"2021-05-04T00:00:00.000Z","publication_date":"2022-11-08T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N","H04N","H04N"],"num_claims":20,"abstract":"An apparatus for decoding a current block in a scan order identifies a current entropy coded transform coefficient from the current block; determines, based on the scan order and using a scan order distance table, a first scan order distance that is a difference between a first scan order location corresponding to the current entropy coded transform coefficient and a second scan order location corresponding to a first context coefficient; identifies, using the first scan order distance, a first location into a context coefficient register; identifies, at the first location of the context coefficient register, a first context coefficient value; identifies a probability distribution using at least the first context coefficient value; entropy decodes the current entropy coded transform coefficient using the probability distribution to obtain an entropy decoded current transform coefficient; and includes the entropy decoded current transform coefficient in an output video stream."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Efficient context handling in arithmetic coding","description":"An apparatus for decoding a current block in a scan order identifies a current entropy coded transform coefficient from the current block; determines, based on the scan order and using a scan order di","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11496740","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-11496740","citation_suggestion":"Patentable. \"Efficient context handling in arithmetic coding\" (US-11496740). https://patentable.app/patents/US-11496740","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11496740","json":"https://patentable.app/api/llm-context/US-11496740","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:05:18.024Z"}