{"id":6263,"number":"25.814","type":"TR","title":"Physical layer aspect for evolved Universal Terrestrial Radio Access (UTRA)","series":25,"status":"Under change control","initial_release":"Rel-7","primary_group":"RP","secondary_groups":["R1"],"portal_id":1247,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1247","dynareport_url":"https://www.3gpp.org/dynareport/25814.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:52.956817+00:00","updated_at":"2026-10-16T09:34:55.609033+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1247","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T00:02:36.087523+00:00","versions":[{"release":"Rel-7","version":"7.1.0","meeting":"RAN#33","upload_date":"2006-10-13","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-710.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":32315,"version_status":null},{"release":"Rel-7","version":"7.0.0","meeting":"RAN#32","upload_date":"2006-06-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-700.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-7","version":"2.0.0","meeting":"RAN#32","upload_date":"2006-06-12","comment":"RP-060347","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-200.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.5.0","meeting":"-","upload_date":"2006-05-29","comment":"R1-061651","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-150.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.4.1","meeting":"-","upload_date":"2006-05-24","comment":"updates figure 9.1.2.1.2.1-1 ...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-141.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.4.0","meeting":"RAN#32","upload_date":"2006-05-22","comment":"for approval ex R1-061647","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-140.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.3.2","meeting":"-","upload_date":"2006-05-16","comment":"covers agreed text propsal fo...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-132.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.3.1","meeting":"-","upload_date":"2006-05-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-131.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.0.0","meeting":"RAN#28","upload_date":"2006-05-15","comment":"RP-050372","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-000.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.2.3","meeting":"-","upload_date":"2006-05-02","comment":"R1-061110","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-123.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.2.2","meeting":"-","upload_date":"2006-04-04","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-122.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.2.1","meeting":"RAN#31","upload_date":"2006-03-20","comment":"RP-060201","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-121.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.2.0","meeting":"RAN#31","upload_date":"2006-03-20","comment":"RP-060178","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-120.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.1.1","meeting":"-","upload_date":"2006-02-28","comment":"R1-060763","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-111.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.0.3","meeting":"-","upload_date":"2006-02-08","comment":"R1-060363","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-103.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.0.2","meeting":"-","upload_date":"2006-02-07","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-102.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.0.1","meeting":"-","upload_date":"2005-12-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-101.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.5.0","meeting":"RAN#30","upload_date":"2005-12-12","comment":"RP-050729 (considered to be e...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-050.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.4.2","meeting":"-","upload_date":"2005-11-23","comment":"R1-051624","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-042.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.4.1","meeting":"-","upload_date":"2005-11-21","comment":"R1-051623 (A second version 0...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-041.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.1.1","meeting":"-","upload_date":"2005-11-03","comment":"R1-050682","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-011.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.3.1","meeting":"-","upload_date":"2005-11-02","comment":"R1-051305","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-031.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.3.0","meeting":"-","upload_date":"2005-10-19","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-030.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.2.1","meeting":"-","upload_date":"2005-09-22","comment":"R1-051029","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-021.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.1.2","meeting":"-","upload_date":"2005-09-21","comment":"R1-050698","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-012.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.1.0","meeting":"RAN#28","upload_date":"2005-06-14","comment":"RP-050381","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.814/25814-010.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"1.3.0","meeting":"-","upload_date":null,"comment":"R1-061582","official_file_url":null,"source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.4.0","meeting":"-","upload_date":null,"comment":"R1-051569","official_file_url":null,"source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.2.0","meeting":"-","upload_date":null,"comment":"","official_file_url":null,"source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-7","first_version_date":"2005-06-14","latest_version_date":"2006-10-13","first_version":"0.0.0","latest_version":"7.1.0","version_count":29}],"classifications":[],"work_items":[{"uid":20023,"acronym":"RANFS-Evo","effective_acronym":"RANFS-Evo","title":"Study on Evolved UTRA and UTRAN","responsible_groups":["RP"],"release":"Rel-7","status":"Awaiting approval","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-7","last_release":"Rel-7","provenance_type":"official","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"}],"change_requests":[{"portal_cr_id":null,"cr_number":"0001","revision":null,"category":"B","impacted_version":"7.0.0","target_release":"Rel-7","title":"Paging indicators on LTE Layer 1","wg_tdoc":"R1-061912","wg_status":"rejected","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0002","revision":null,"category":"B","impacted_version":"7.0.0","target_release":"Rel-7","title":"DL control signaling encoding","wg_tdoc":"R1-061913","wg_status":"rejected","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0003","revision":"1","category":"B","impacted_version":"7.0.0","target_release":"Rel-7","title":"DL MIMO evaluation","wg_tdoc":"R1-062424","wg_status":"agreed","tsg_tdoc":"RP-060496","tsg_status":"approved","new_version":"7.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0004","revision":"1","category":"B","impacted_version":"7.0.0","target_release":"Rel-7","title":"DL and UL VoIP capacity characterization for E-UTRA","wg_tdoc":"R1-062412","wg_status":"agreed","tsg_tdoc":"RP-060496","tsg_status":"approved","new_version":"7.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0005","revision":null,"category":"B","impacted_version":"7.0.0","target_release":"Rel-7","title":"UL System Analysis with SDMA","wg_tdoc":"R1-062055","wg_status":"rejected","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0006","revision":null,"category":"F","impacted_version":"7.0.0","target_release":"Rel-7","title":"E-MBMS channel model","wg_tdoc":"R1-062056","wg_status":"withdrawn","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0007","revision":null,"category":"F","impacted_version":"7.0.0","target_release":"Rel-7","title":"LTE Uplink CP duration","wg_tdoc":"R1-062123","wg_status":"rejected","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0008","revision":"1","category":"B","impacted_version":"7.0.0","target_release":"Rel-7","title":"Inclusion of beamfroming Results","wg_tdoc":"R1-062413","wg_status":"agreed","tsg_tdoc":"RP-060496","tsg_status":"approved","new_version":"7.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0009","revision":null,"category":"B","impacted_version":"7.0.0","target_release":"Rel-7","title":"Generalized CDD scheme for E-UTRA downlink MIMO","wg_tdoc":"R1-062323","wg_status":"withdrawn","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0010","revision":"1","category":"B","impacted_version":"7.0.0","target_release":"Rel-7","title":"Summary of downlink enhancement techniques over reference LTE unicast performance","wg_tdoc":"R1-062442","wg_status":"agreed","tsg_tdoc":"RP-060496","tsg_status":"approved","new_version":"7.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null}],"relationships":[],"relationship_release_evidence_summary":[],"relationship_release_evidence":[],"relationship_release_evidence_meta":{"total":0,"returned_count":0,"limit":100,"truncated":false,"href":"/api/specs/25.814/relationship-evidence"}}