{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8531916","patent":{"patent_number":"US-8531916","title":"Channel impulse response estimation","assignee":null,"inventors":[],"filing_date":"2012-10-05T00:00:00.000Z","publication_date":"2013-09-10T00:00:00.000Z","cpc_codes":["G01S","H04L","H04L","H04L","G01S"],"num_claims":20,"abstract":"A human-machine interface system adapted to track movement of an object in air is disclosed. In one aspect, the human-machine interface includes an acoustic transmitter, an acoustic receiver, and logic configured to apply a calculated inverse matrix of an impulse signal transmitted by the acoustic transmitter to a signal received by the acoustic receiver, wherein movement of the object is used to control the machine."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Channel impulse response estimation","description":"A human-machine interface system adapted to track movement of an object in air is disclosed. In one aspect, the human-machine interface includes an acoustic transmitter, an acoustic receiver, and logi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8531916","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-8531916","citation_suggestion":"Patentable. \"Channel impulse response estimation\" (US-8531916). https://patentable.app/patents/US-8531916","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8531916","json":"https://patentable.app/api/llm-context/US-8531916","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:14:19.915Z"}