{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9716607","patent":{"patent_number":"US-9716607","title":"Modulation of signal field in a WLAN frame header","assignee":null,"inventors":[],"filing_date":"2015-05-04T00:00:00.000Z","publication_date":"2017-07-25T00:00:00.000Z","cpc_codes":["H04L","H04B","H04L","H04L","H04L","H04L","H04L"],"num_claims":6,"abstract":"A plurality of training fields of a preamble of a multi-user physical layer data unit are generated, and training fields of the plurality of training fields are mapped to respective signal streams of a plurality of streams using a mapping matrix, where different portions of each column of the mapping matrix correspond to different client devices. A first signal field of the preamble of the data unit corresponding to a first client device is generated, and the first signal field is mapped to a first set of signal streams using a first portion of a column of the mapping matrix. A second signal field of the preamble of the data unit corresponding to the second client device is generated, and the second signal field is mapped to a second set of signal streams using a second portion of the column of the mapping matrix."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Modulation of signal field in a WLAN frame header","description":"A plurality of training fields of a preamble of a multi-user physical layer data unit are generated, and training fields of the plurality of training fields are mapped to respective signal streams of ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9716607","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-9716607","citation_suggestion":"Patentable. \"Modulation of signal field in a WLAN frame header\" (US-9716607). https://patentable.app/patents/US-9716607","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9716607","json":"https://patentable.app/api/llm-context/US-9716607","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:15:42.260Z"}