{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11238873","patent":{"patent_number":"US-11238873","title":"Apparatus and method for codebook level estimation of coded audio frames in a bit stream domain to determine a codebook from a plurality of codebooks","assignee":null,"inventors":[],"filing_date":"2013-04-04T00:00:00.000Z","publication_date":"2022-02-01T00:00:00.000Z","cpc_codes":["G10L","G10L","H04N"],"num_claims":22,"abstract":"An apparatus for level estimation of an encoded audio signal is provided. The apparatus has a codebook determinator for determining a codebook from a plurality of codebooks as an identified codebook. The audio signal has been encoded by employing the identified codebook. Moreover, the apparatus has an estimation unit configured for deriving a level value associated with the identified codebook as a derived level value and for estimating a level estimate of the audio signal using the derived level value."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus and method for codebook level estimation of coded audio frames in a bit stream domain to determine a codebook from a plurality of codebooks","description":"An apparatus for level estimation of an encoded audio signal is provided. The apparatus has a codebook determinator for determining a codebook from a plurality of codebooks as an identified codebook. ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11238873","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-11238873","citation_suggestion":"Patentable. \"Apparatus and method for codebook level estimation of coded audio frames in a bit stream domain to determine a codebook from a plurality of codebooks\" (US-11238873). https://patentable.app/patents/US-11238873","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11238873","json":"https://patentable.app/api/llm-context/US-11238873","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T13:45:52.706Z"}