{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11978463","patent":{"patent_number":"US-11978463","title":"Stereo signal encoding method and apparatus using a residual signal encoding parameter","assignee":null,"inventors":[],"filing_date":"2022-08-11T00:00:00.000Z","publication_date":"2024-05-07T00:00:00.000Z","cpc_codes":["G10L","G10L","G10L","G10L","H04L","H04L","H04S","H04S"],"num_claims":20,"abstract":"A stereo signal encoding method includes: obtaining a residual signal encoding parameter of a current frame of a stereo signal based on downmixed signal energy and residual signal energy of each of M sub-bands of the current frame, where the residual signal encoding parameter indicates whether to encode residual signals of the M sub-bands; determining whether to encode the residual signals based on the residual signal encoding parameter; and encoding the residual signals when it is determined that the residual signals need to be encoded."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Stereo signal encoding method and apparatus using a residual signal encoding parameter","description":"A stereo signal encoding method includes: obtaining a residual signal encoding parameter of a current frame of a stereo signal based on downmixed signal energy and residual signal energy of each of M ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11978463","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-11978463","citation_suggestion":"Patentable. \"Stereo signal encoding method and apparatus using a residual signal encoding parameter\" (US-11978463). https://patentable.app/patents/US-11978463","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11978463","json":"https://patentable.app/api/llm-context/US-11978463","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T12:18:58.324Z"}