{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10511904","patent":{"patent_number":"US-10511904","title":"Three-dimensional beam forming with a microphone array","assignee":null,"inventors":[],"filing_date":"2018-08-13T00:00:00.000Z","publication_date":"2019-12-17T00:00:00.000Z","cpc_codes":["H04R","G10L","G10L","G10L","G10L","H04R","H04R","G10L","G10L","G10L","H04R","H04R","H04R"],"num_claims":20,"abstract":"Systems and methods for three-dimensional beamforming disclosed herein include, among other features (i) generating a set of received-sound beams by applying a plurality of sets of beamforming coefficients stored in a tangible memory of the network device to sound received via a microphone array of the network device, wherein each received-sound beam corresponds to a separate direction relative to the microphone array, (ii) identifying a subset of the received-sound beams comprising speech content, (iii) for each received-sound beam in the subset of the received-sound beams comprising speech content, determining whether the speech content comprises a wake word, (iv) selecting one final received-sound beam from the received-sound beams in the subset of the received-sound beams determined to comprise a wake word; and (v) causing the selected one final received-sound beam to be processed to identify a voice command."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Three-dimensional beam forming with a microphone array","description":"Systems and methods for three-dimensional beamforming disclosed herein include, among other features (i) generating a set of received-sound beams by applying a plurality of sets of beamforming coeffic","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10511904","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-10511904","citation_suggestion":"Patentable. \"Three-dimensional beam forming with a microphone array\" (US-10511904). https://patentable.app/patents/US-10511904","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10511904","json":"https://patentable.app/api/llm-context/US-10511904","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:59:13.985Z"}