{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11943649","patent":{"patent_number":"US-11943649","title":"Method and apparatus for aperiodic reference signal transmission and reception","assignee":null,"inventors":[],"filing_date":"2022-06-06T00:00:00.000Z","publication_date":"2024-03-26T00:00:00.000Z","cpc_codes":["H04L","H04W","H04L","H04L","H04L"],"num_claims":18,"abstract":"A method for operating a user equipment (UE) for aperiodic channel state information reference signal (CSI-RS) reception comprises receiving aperiodic CSI-RS configuration information including a CSI-RS triggering offset; receiving downlink control information (DCI) via a physical downlink control channel (PDCCH), where the DCI triggers an aperiodic CSI-RS; and determining the CSI-RS triggering offset based on the CSI-RS configuration information, wherein the CSI-RS triggering offset is configured from a first set when μPDCCH<μCSIRS, and the CSI-RS triggering offset is configured from a second set when μPDCCH>μCSIRS, wherein μPDCCH and μCSIRS are subcarrier spacing configurations for the PDCCH and the aperiodic CSI-RS, respectively, and receiving the aperiodic CSI-RS in a slot KS determined based on the CSI-RS triggering offset, a slot containing the triggering DCI, and the subcarrier spacing configurations (μPDCCH and μCSIRS)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for aperiodic reference signal transmission and reception","description":"A method for operating a user equipment (UE) for aperiodic channel state information reference signal (CSI-RS) reception comprises receiving aperiodic CSI-RS configuration information including a CSI-","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11943649","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-11943649","citation_suggestion":"Patentable. \"Method and apparatus for aperiodic reference signal transmission and reception\" (US-11943649). https://patentable.app/patents/US-11943649","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11943649","json":"https://patentable.app/api/llm-context/US-11943649","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T10:41:07.377Z"}