{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9749120","patent":{"patent_number":"US-9749120","title":"Uplink/downlink switching in half-duplex frequency division duplex communication","assignee":null,"inventors":[],"filing_date":"2015-01-22T00:00:00.000Z","publication_date":"2017-08-29T00:00:00.000Z","cpc_codes":["H04L","H04J","H04L","H04W","H04W","H04W","H04J","H04W"],"num_claims":35,"abstract":"A method controls uplink/downlink (UL/DL) switching for half-duplex operation of user equipment (UE) in which UL and DL transmissions occur on different frequencies. The method comprises determining a duration of time required for the UE to switch between UL operation and DL operation, determining a time interval required by the UE to perform a measurement operation, determining a minimum number of subframes required for the measurement operation in the time interval, and controlling a switching configuration of the UE based on the determined duration of time, the determined time interval, and the minimum number of subframes."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Uplink/downlink switching in half-duplex frequency division duplex communication","description":"A method controls uplink/downlink (UL/DL) switching for half-duplex operation of user equipment (UE) in which UL and DL transmissions occur on different frequencies. The method comprises determining a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9749120","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-9749120","citation_suggestion":"Patentable. \"Uplink/downlink switching in half-duplex frequency division duplex communication\" (US-9749120). https://patentable.app/patents/US-9749120","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9749120","json":"https://patentable.app/api/llm-context/US-9749120","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:39:34.543Z"}