{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8538746","patent":{"patent_number":"US-8538746","title":"Apparatus and method of providing a quality measure for an output voice signal generated to reproduce an input voice signal","assignee":null,"inventors":[],"filing_date":"2012-09-27T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["G10L","H04R"],"num_claims":24,"abstract":"A method of providing a quality measure for an output voice signal generated to reproduce an input voice signal, the method comprising: partitioning the input and output signals into frames; for each frame of the input signal, determining a disturbance relative to each of a plurality of frames of the output signal; determining a subset of the determined disturbances comprising one disturbance for each input frame such that a sum of the disturbances in the subset set is a minimum; and using the set of disturbances to provide the measure of quality."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus and method of providing a quality measure for an output voice signal generated to reproduce an input voice signal","description":"A method of providing a quality measure for an output voice signal generated to reproduce an input voice signal, the method comprising: partitioning the input and output signals into frames; for each ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8538746","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-8538746","citation_suggestion":"Patentable. \"Apparatus and method of providing a quality measure for an output voice signal generated to reproduce an input voice signal\" (US-8538746). https://patentable.app/patents/US-8538746","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8538746","json":"https://patentable.app/api/llm-context/US-8538746","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:53:44.290Z"}