{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9634821","patent":{"patent_number":"US-9634821","title":"Method and apparatus for channel access in WLAN system","assignee":null,"inventors":[],"filing_date":"2010-04-14T00:00:00.000Z","publication_date":"2017-04-25T00:00:00.000Z","cpc_codes":["H04L","H04L","H04W","H04L","H04W"],"num_claims":9,"abstract":"A channel access method in a wireless local area network (WLAN) system using a multi-channel configured by aggregation of a plurality of subchannels is provided. The method includes receiving from an access point (AP) a multi-channel switching request frame for requesting a first station operating in a first subchannel constituting the multi-channel to switch to a second subchannel constituting the multi-channel and transmitting a multi-channel switching response frame for reporting whether to switch to the second subchannel in response to the multi-channel switching request frame."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for channel access in WLAN system","description":"A channel access method in a wireless local area network (WLAN) system using a multi-channel configured by aggregation of a plurality of subchannels is provided. The method includes receiving from an ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9634821","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-9634821","citation_suggestion":"Patentable. \"Method and apparatus for channel access in WLAN system\" (US-9634821). https://patentable.app/patents/US-9634821","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9634821","json":"https://patentable.app/api/llm-context/US-9634821","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:08:51.135Z"}