{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8542728","patent":{"patent_number":"US-8542728","title":"Inverse quantization processing method and device","assignee":null,"inventors":[],"filing_date":"2010-05-25T00:00:00.000Z","publication_date":"2013-09-24T00:00:00.000Z","cpc_codes":["G10L","G10L"],"num_claims":20,"abstract":"An inverse quantization processing method and associated device is provided comprising a determining unit, a bit reduction unit, a frequency/time-domain conversion unit, and a bit addition unit which collectively perform an inverse quantization processing method by receiving a plurality of quantized frequency-domain data, performing a bit reduction on a current quantized frequency domain data according to an adjusting factor, generating a bit-reduced quantized frequency-domain data when an accumulated count value of a plurality of valid bit numbers of the plurality of quantized frequency-domain data greater than a first threshold reaches a second threshold, performing a frequency/time domain conversion on the bit-reduced quantized frequency-domain data to obtain a bit-reduced time-domain PCM data, and performing a bit addition on the bit-reduced time-domain PCM data according to the adjusting factor, so as to obtain a time-domain PCM data."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Inverse quantization processing method and device","description":"An inverse quantization processing method and associated device is provided comprising a determining unit, a bit reduction unit, a frequency/time-domain conversion unit, and a bit addition unit which ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8542728","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-8542728","citation_suggestion":"Patentable. \"Inverse quantization processing method and device\" (US-8542728). https://patentable.app/patents/US-8542728","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8542728","json":"https://patentable.app/api/llm-context/US-8542728","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T17:59:28.241Z"}