{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11488609","patent":{"patent_number":"US-11488609","title":"Apparatus and method for downmixing or upmixing a multichannel signal using phase compensation","assignee":null,"inventors":[],"filing_date":"2019-05-03T00:00:00.000Z","publication_date":"2022-11-01T00:00:00.000Z","cpc_codes":["G10L","H04S","H04S","H04S","H04S","H04S"],"num_claims":18,"abstract":"An apparatus for downmixing a multi-channel signal having at least two channels, has: a downmixer for calculating a downmix signal from the multi-channel signal, wherein the downmixer is configured to calculate the downmix using an absolute phase compensation, so that a channel having a lower energy among the at least two channels is only rotated or is rotated stronger than a channel having a greater energy in calculating the downmix signal; and an output interface for generating an output signal, the output signal having information on the downmix signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus and method for downmixing or upmixing a multichannel signal using phase compensation","description":"An apparatus for downmixing a multi-channel signal having at least two channels, has: a downmixer for calculating a downmix signal from the multi-channel signal, wherein the downmixer is configured to","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11488609","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-11488609","citation_suggestion":"Patentable. \"Apparatus and method for downmixing or upmixing a multichannel signal using phase compensation\" (US-11488609). https://patentable.app/patents/US-11488609","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11488609","json":"https://patentable.app/api/llm-context/US-11488609","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:42:08.173Z"}