{"id":8600,"number":"38.747","type":"TR","title":"Rel-20 High power UE (power class 1.5 or 2) for NR Carrier Aggregation (CA)/Dual connectivity (DC) band combinations with/without NR Supplementary uplink (SUL)","series":38,"status":"Draft","initial_release":"Rel-20","primary_group":"R4","secondary_groups":[],"portal_id":5507,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=5507","dynareport_url":"https://www.3gpp.org/dynareport/38747.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:05:13.542379+00:00","updated_at":"2026-10-16T09:35:23.765577+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=5507","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T02:36:44.694084+00:00","versions":[{"release":"Rel-20","version":"0.0.2","meeting":"RAN4#118-bis","upload_date":"2026-04-03","comment":"","official_file_url":"https://ftp.3gpp.org//Specs/archive/38_series/38.747/38747-002.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-20","version":"0.0.1","meeting":"RAN4#118","upload_date":"2026-01-30","comment":"","official_file_url":"https://ftp.3gpp.org//Specs/archive/38_series/38.747/38747-001.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-20","first_version_date":"2026-01-30","latest_version_date":"2026-04-03","first_version":"0.0.1","latest_version":"0.0.2","version_count":2}],"classifications":[],"work_items":[{"uid":1101053,"acronym":"NR_CADC_SUL_R20_HPUE-Core","effective_acronym":"NR_CADC_SUL_R20_HPUE-Core","title":"Core part: Rel-20 NR Carrier Aggregation (CA)/Dual Connectivity (DC) for x bands DL with y bands UL (x<7, y<3) and Supplementary Uplink (SUL) band combinations/CA band combinations with a single SUL or two SUL cells plus high power UE","responsible_groups":["R4"],"release":"Rel-20","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=5507","association_sources":[],"association_status":"historical_unverified"}],"change_requests":[],"relationships":[],"relationship_release_evidence_summary":[],"relationship_release_evidence":[],"relationship_release_evidence_meta":{"total":0,"returned_count":0,"limit":100,"truncated":false,"href":"/api/specs/38.747/relationship-evidence"}}