{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11282494","patent":{"patent_number":"US-11282494","title":"Method for generating an audio signal, in particular for active control of the sound of the engine of a land vehicle, and corresponding apparatus","assignee":null,"inventors":[],"filing_date":"2019-07-11T00:00:00.000Z","publication_date":"2022-03-22T00:00:00.000Z","cpc_codes":["G10L","G10L","H04R","H04R","H04R","H04R","H04R"],"num_claims":13,"abstract":"A method for generating an audio signal representing the dynamic state of a land vehicle as a function of the value of at least one first parameter comprises the steps of receiving an input audio signal and dividing the input audio signal into a set of audio frames of given duration; selecting, an audio frame representing the input audio signal; subdividing the selected audio frame into a set of audio sub-frames; determining a probability of transition between orderly pairs of the audio sub-frames and synthesizing the audio signal representing the dynamic state of a land vehicle by generating a sequence of audio sub-frames; computing a centre frequency of the selected audio frame and carrying out a frequency shift of the centre frequency as a function of the centre frequency of the selected audio frame and of the value of at least one first parameter that indicates the dynamic state of the vehicle, thereby generating a frequency-shifted subsequent audio sub-frame."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for generating an audio signal, in particular for active control of the sound of the engine of a land vehicle, and corresponding apparatus","description":"A method for generating an audio signal representing the dynamic state of a land vehicle as a function of the value of at least one first parameter comprises the steps of receiving an input audio sign","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11282494","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-11282494","citation_suggestion":"Patentable. \"Method for generating an audio signal, in particular for active control of the sound of the engine of a land vehicle, and corresponding apparatus\" (US-11282494). https://patentable.app/patents/US-11282494","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11282494","json":"https://patentable.app/api/llm-context/US-11282494","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T14:38:52.676Z"}