{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9685163","patent":{"patent_number":"US-9685163","title":"Transforming spherical harmonic coefficients","assignee":null,"inventors":[],"filing_date":"2014-02-27T00:00:00.000Z","publication_date":"2017-06-20T00:00:00.000Z","cpc_codes":["G10L","G10L","G10L","G10L","H04S"],"num_claims":60,"abstract":"In general, techniques are described for transforming spherical harmonic coefficients. A device comprising one or more processors may perform the techniques. The processors may be configured to parse the bitstream to determine transformation information describing how the sound field was transformed to reduce a number of the plurality of hierarchical elements that provide information relevant in describing the sound field. The processors may further be configured to, when reproducing the sound field based on those of the plurality of hierarchical elements that provide information relevant in describing the sound field, transform the sound field based on the transformation information to reverse the transformation performed to reduce the number of the plurality of hierarchical elements."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Transforming spherical harmonic coefficients","description":"In general, techniques are described for transforming spherical harmonic coefficients. A device comprising one or more processors may perform the techniques. The processors may be configured to parse ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9685163","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-9685163","citation_suggestion":"Patentable. \"Transforming spherical harmonic coefficients\" (US-9685163). https://patentable.app/patents/US-9685163","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9685163","json":"https://patentable.app/api/llm-context/US-9685163","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:18:44.882Z"}