{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9667365","patent":{"patent_number":"US-9667365","title":"Methods and apparatus to perform audio watermarking and watermark detection and extraction","assignee":null,"inventors":[],"filing_date":"2009-05-12T00:00:00.000Z","publication_date":"2017-05-30T00:00:00.000Z","cpc_codes":["G10L","G10L","G10L","G11B"],"num_claims":16,"abstract":"Methods and apparatus to audio watermarking and watermark detection and extracted are described herein. According to an example method, an identifier is encoded in media content when a different identifier has been previously encoded. According to another example method, messages decoded from media content are validated to provide improved decoding accuracy. In another example method, decoded symbols are stored in memory and synchronization symbols are located to detect a message encoded in media content."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods and apparatus to perform audio watermarking and watermark detection and extraction","description":"Methods and apparatus to audio watermarking and watermark detection and extracted are described herein. According to an example method, an identifier is encoded in media content when a different ident","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9667365","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-9667365","citation_suggestion":"Patentable. \"Methods and apparatus to perform audio watermarking and watermark detection and extraction\" (US-9667365). https://patentable.app/patents/US-9667365","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9667365","json":"https://patentable.app/api/llm-context/US-9667365","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:04:59.432Z"}