{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9767811","patent":{"patent_number":"US-9767811","title":"Device and method for postprocessing a decoded multi-channel audio signal or a decoded stereo signal","assignee":null,"inventors":[],"filing_date":"2013-03-28T00:00:00.000Z","publication_date":"2017-09-19T00:00:00.000Z","cpc_codes":["G10L","G10L"],"num_claims":13,"abstract":"According to the invention, a device for post-processing at least one channel signal of a plurality of channel signals of a multi-channel signal is described, the at least one channel signal being generated from a decoded downmix signal by a low-bit-rate audio coding/decoding system, the device comprising: a receiver for receiving the at least one channel signal generated from the decoded downmix signal, a time envelope of the decoded downmix signal, an interchannel time difference between the channel signal and the downmix signal, and a classification indication indicating a transient type of the downmix signal; and a post-processor for post-processing the at least one channel signal based on the time envelope of the decoded downmix signal weighted by a respective weighting factor and in dependence on the classification indication and the interchannel time difference."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Device and method for postprocessing a decoded multi-channel audio signal or a decoded stereo signal","description":"According to the invention, a device for post-processing at least one channel signal of a plurality of channel signals of a multi-channel signal is described, the at least one channel signal being gen","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9767811","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-9767811","citation_suggestion":"Patentable. \"Device and method for postprocessing a decoded multi-channel audio signal or a decoded stereo signal\" (US-9767811). https://patentable.app/patents/US-9767811","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9767811","json":"https://patentable.app/api/llm-context/US-9767811","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:48:44.911Z"}