{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8468018","patent":{"patent_number":"US-8468018","title":"Apparatus and method for canceling noise of voice signal in electronic apparatus","assignee":null,"inventors":[],"filing_date":"2009-06-29T00:00:00.000Z","publication_date":"2013-06-18T00:00:00.000Z","cpc_codes":["G10L","G10L"],"num_claims":7,"abstract":"An apparatus and a method for canceling noise in a voice signal in an electronic apparatus are provided. The apparatus includes a Generalized Sidelobe Canceller (GSC) and a decision unit. The GSC cancels noise components from signals with different phases input via a plurality of microphones. The decision unit estimates a Signal-to-Noise Ratio (SNR) of an input signal to determine a step-size of a filter included in the GSC."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus and method for canceling noise of voice signal in electronic apparatus","description":"An apparatus and a method for canceling noise in a voice signal in an electronic apparatus are provided. The apparatus includes a Generalized Sidelobe Canceller (GSC) and a decision unit. The GSC canc","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8468018","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-8468018","citation_suggestion":"Patentable. \"Apparatus and method for canceling noise of voice signal in electronic apparatus\" (US-8468018). https://patentable.app/patents/US-8468018","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8468018","json":"https://patentable.app/api/llm-context/US-8468018","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:02:58.863Z"}