{"id":8731,"number":"38.901","type":"TR","title":"Study on channel model for frequencies from 0.5 to 100 GHz","series":38,"status":"Under change control","initial_release":"Rel-14","primary_group":"R1","secondary_groups":["R2","R3","R4"],"portal_id":3173,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3173","dynareport_url":"https://www.3gpp.org/dynareport/38901.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:05:14.377089+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=3173","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-09T04:42:58.459628+00:00","versions":[{"release":"Rel-19","version":"19.5.0","meeting":"RAN#113","upload_date":"2026-09-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.901/38901-j50.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":99490,"version_status":null},{"release":"Rel-19","version":"19.4.0","meeting":"RAN#112","upload_date":"2026-06-23","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.901/38901-j40.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":98967,"version_status":null},{"release":"Rel-19","version":"19.3.0","meeting":"RAN#111","upload_date":"2026-03-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.901/38901-j30.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":97953,"version_status":null},{"release":"Rel-19","version":"19.2.0","meeting":"RAN#110","upload_date":"2026-01-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.901/38901-j20.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":97258,"version_status":null},{"release":"Rel-18","version":"18.1.0","meeting":"RAN#110","upload_date":"2026-01-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.901/38901-i10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":97265,"version_status":null},{"release":"Rel-19","version":"19.1.0","meeting":"RAN#109","upload_date":"2025-09-30","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.901/38901-j10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":93900,"version_status":null},{"release":"Rel-19","version":"19.0.0","meeting":"RAN#108","upload_date":"2025-07-04","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.901/38901-j00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":93127,"version_status":null},{"release":"Rel-18","version":"18.0.0","meeting":"SA#103","upload_date":"2024-04-03","comment":"Automatic upgrade from previo...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.901/38901-i00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-17","version":"17.1.0","meeting":"RAN#102","upload_date":"2024-01-09","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.901/38901-h10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":84077,"version_status":null},{"release":"Rel-17","version":"17.0.0","meeting":"SA#95-e","upload_date":"2022-03-31","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.901/38901-h00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-16","version":"16.1.0","meeting":"RAN#86","upload_date":"2020-01-11","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/38_series/38.901/38901-g10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":64741,"version_status":null},{"release":"Rel-16","version":"16.0.0","meeting":"RAN#85","upload_date":"2019-10-10","comment":"Rel-16 created as the result ...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/38_series/38.901/38901-g00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":63985,"version_status":null},{"release":"Rel-15","version":"15.1.0","meeting":"RAN#85","upload_date":"2019-09-28","comment":"Version created in error. Wit...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/38_series/38.901/38901-f10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-15","version":"15.0.0","meeting":"SA#80","upload_date":"2018-06-29","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/38_series/38.901/38901-f00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-14","version":"14.3.0","meeting":"RAN#78","upload_date":"2018-01-05","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/38_series/38.901/38901-e30.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":55800,"version_status":null},{"release":"Rel-14","version":"14.2.0","meeting":"RAN#77","upload_date":"2017-09-26","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/38_series/38.901/38901-e20.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":54699,"version_status":null},{"release":"Rel-14","version":"14.1.1","meeting":"RAN#76","upload_date":"2017-07-05","comment":"Table formatting issue: UMa L...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/38_series/38.901/38901-e11.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-14","version":"14.1.0","meeting":"RAN#76","upload_date":"2017-06-23","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/38_series/38.901/38901-e10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":54062,"version_status":null},{"release":"Rel-14","version":"14.0.0","meeting":"RAN#75","upload_date":"2017-03-23","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/38_series/38.901/38901-e00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-14","version":"1.0.1","meeting":"RAN#75","upload_date":"2017-03-09","comment":"Cleaned up for approval (RP-1...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/38_series/38.901/38901-101.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-14","version":"1.0.0","meeting":"RAN#75","upload_date":"2017-03-07","comment":"Rapporteur's draft requiring ...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/38_series/38.901/38901-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-14","first_version_date":"2017-03-07","latest_version_date":"2018-01-05","first_version":"1.0.0","latest_version":"14.3.0","version_count":7},{"release":"Rel-15","first_version_date":"2018-06-29","latest_version_date":"2019-09-28","first_version":"15.0.0","latest_version":"15.1.0","version_count":2},{"release":"Rel-16","first_version_date":"2019-10-10","latest_version_date":"2020-01-11","first_version":"16.0.0","latest_version":"16.1.0","version_count":2},{"release":"Rel-17","first_version_date":"2022-03-31","latest_version_date":"2024-01-09","first_version":"17.0.0","latest_version":"17.1.0","version_count":2},{"release":"Rel-18","first_version_date":"2024-04-03","latest_version_date":"2026-01-15","first_version":"18.0.0","latest_version":"18.1.0","version_count":2},{"release":"Rel-19","first_version_date":"2025-07-04","latest_version_date":"2026-09-24","first_version":"19.0.0","latest_version":"19.5.0","version_count":6}],"classifications":[],"work_items":[{"uid":690060,"acronym":"FS_6GHz_CH_model","effective_acronym":"FS_6GHz_CH_model","title":"Study on channel model for frequency spectrum above 6 GHz","responsible_groups":["R1"],"release":"Rel-14","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-14","last_release":"Rel-19","provenance_type":"parsed","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=591140","association_sources":["crdb","portal"],"association_status":"source_tracked"},{"uid":710062,"acronym":"FS_NR_newRAT","effective_acronym":"FS_NR_newRAT","title":"Study on New Radio (NR) Access Technology","responsible_groups":["R1"],"release":"Rel-14","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-14","last_release":"Rel-14","provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3173","association_sources":["crdb","portal-spec"],"association_status":"source_tracked"},{"uid":750167,"acronym":"NR_newRAT-Core","effective_acronym":"NR_newRAT-Core","title":"Core part: New Radio Access Technology","responsible_groups":["R1"],"release":"Rel-15","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":"Rel-14","last_release":"Rel-17","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":820060,"acronym":"FS_7to24GHz_NR","effective_acronym":"FS_7to24GHz_NR","title":"Study on 7 - 24 GHz frequency range for NR","responsible_groups":["R4"],"release":"Rel-16","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-19","last_release":"Rel-19","provenance_type":"parsed","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=592638","association_sources":["crdb","portal"],"association_status":"source_tracked"},{"uid":810060,"acronym":"FS_IIIOT_CM","effective_acronym":"FS_IIIOT_CM","title":"Study on channel modeling for indoor industrial scenarios","responsible_groups":["R1"],"release":"Rel-16","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":"Rel-16","last_release":"Rel-16","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":850047,"acronym":"TEI17","effective_acronym":"TEI17","title":"(Small) Technical Enhancements and Improvements for Rel-17","responsible_groups":[],"release":"Rel-17","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-17","last_release":"Rel-17","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":920042,"acronym":"TEI18","effective_acronym":"TEI18","title":"(Small) Technical Enhancements and Improvements for Rel-18","responsible_groups":[],"release":"Rel-18","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-18","last_release":"Rel-19","provenance_type":"parsed","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=591140","association_sources":["crdb","portal"],"association_status":"source_tracked"},{"uid":1020081,"acronym":"FS_NR_7_24GHz_CHmod","effective_acronym":"FS_NR_7_24GHz_CHmod","title":"Study on channel modelling enhancements for 7-24GHz for NR","responsible_groups":["R1"],"release":"Rel-19","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-19","last_release":"Rel-19","provenance_type":"parsed","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=611016","association_sources":["crdb","portal"],"association_status":"source_tracked"},{"uid":1020086,"acronym":"FS_Sensing_NR","effective_acronym":"FS_Sensing_NR","title":"Study on channel modelling for Integrated Sensing And Communication (ISAC) for NR","responsible_groups":["R1"],"release":"Rel-19","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-19","last_release":"Rel-19","provenance_type":"parsed","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=601149","association_sources":["crdb","portal"],"association_status":"source_tracked"},{"uid":980130,"acronym":"TEI19","effective_acronym":"TEI19","title":"(Small) Technical Enhancements and Improvements for Rel-19","responsible_groups":[],"release":"Rel-19","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-19","last_release":"Rel-19","provenance_type":"parsed","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=592638","association_sources":["crdb","portal"],"association_status":"source_tracked"}],"change_requests":[{"portal_cr_id":611016,"cr_number":"0043","revision":null,"category":"F","impacted_version":"19.4.0","target_release":"Rel-19","title":"Correction on ZOD generation in channel model","wg_tdoc":"R1-2606860","wg_status":"agreed","tsg_tdoc":"RP-261752","tsg_status":"approved","new_version":"19.5.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=611016","detail_synced_at":"2026-10-09T19:19:18.083623+00:00"},{"portal_cr_id":605626,"cr_number":"0042","revision":null,"category":"F","impacted_version":"19.3.0","target_release":"Rel-19","title":"Correction on Rel-19 7-24 GHz channel modelling","wg_tdoc":"R1-2605075","wg_status":"agreed","tsg_tdoc":"RP-261347","tsg_status":"approved","new_version":"19.4.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=605626","detail_synced_at":"2026-10-10T01:01:48.186665+00:00"},{"portal_cr_id":601391,"cr_number":"0040","revision":null,"category":"F","impacted_version":"19.3.0","target_release":"Rel-19","title":"Maintenance for 7--24 GHz channel model","wg_tdoc":"R1-2603425","wg_status":"agreed","tsg_tdoc":"RP-261347","tsg_status":"approved","new_version":"19.4.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=601391","detail_synced_at":"2026-10-10T01:13:10.813643+00:00"},{"portal_cr_id":601149,"cr_number":"0039","revision":null,"category":"F","impacted_version":"19.3.0","target_release":"Rel-19","title":"CR on ISAC reference channel model","wg_tdoc":"R1-2603370","wg_status":"agreed","tsg_tdoc":"RP-261338","tsg_status":"approved","new_version":"19.4.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=601149","detail_synced_at":"2026-10-10T01:13:57.367607+00:00"},{"portal_cr_id":597445,"cr_number":"0038","revision":null,"category":"F","impacted_version":"19.2.0","target_release":"Rel-19","title":"CR to incorporate new agreements on ISAC CM","wg_tdoc":"R1-2601601","wg_status":"agreed","tsg_tdoc":"RP-260166","tsg_status":"approved","new_version":"19.3.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=597445","detail_synced_at":"2026-10-10T01:24:51.712877+00:00"},{"portal_cr_id":592638,"cr_number":"0036","revision":null,"category":"F","impacted_version":"19.1.0","target_release":"Rel-19","title":"Correction of Rel-19 enhancements for channel modeling for 7-24 GHz","wg_tdoc":"R1-2509649","wg_status":"agreed","tsg_tdoc":"RP-253017","tsg_status":"approved","new_version":"19.2.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=592638","detail_synced_at":"2026-10-10T01:34:05.499681+00:00"},{"portal_cr_id":591140,"cr_number":"0035","revision":null,"category":"A","impacted_version":"19.1.0","target_release":"Rel-19","title":"CR on UL and DL reciprocity modelling","wg_tdoc":"R1-2509552","wg_status":"agreed","tsg_tdoc":"RP-253031","tsg_status":"approved","new_version":"19.2.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=591140","detail_synced_at":"2026-10-10T02:54:17.546175+00:00"},{"portal_cr_id":591112,"cr_number":"0033","revision":null,"category":"F","impacted_version":"19.1.0","target_release":"Rel-19","title":"CR to incorporate new agreements on ISAC CM","wg_tdoc":"R1-2509526","wg_status":"agreed","tsg_tdoc":"RP-253012","tsg_status":"approved","new_version":"19.2.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=591112","detail_synced_at":"2026-10-10T01:41:06.475475+00:00"},{"portal_cr_id":586752,"cr_number":"0032","revision":null,"category":"F","impacted_version":"19.1.0","target_release":"Rel-19","title":"CR on Handheld UT Polarized Antenna Model","wg_tdoc":"R1-2508172","wg_status":"agreed","tsg_tdoc":"RP-253011","tsg_status":"approved","new_version":"19.2.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=586752","detail_synced_at":"2026-10-10T01:51:22.770091+00:00"},{"portal_cr_id":586561,"cr_number":"0031","revision":null,"category":"F","impacted_version":"19.1.0","target_release":"Rel-19","title":"CR to incorporate new agreements on ISAC CM","wg_tdoc":"R1-2508093","wg_status":"agreed","tsg_tdoc":"RP-253012","tsg_status":"approved","new_version":"19.2.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=586561","detail_synced_at":"2026-10-10T01:51:47.826527+00:00"},{"portal_cr_id":582145,"cr_number":"0029","revision":null,"category":"F","impacted_version":"19.0.0","target_release":"Rel-19","title":"CR to incorporate new agreements on ISAC CM","wg_tdoc":"R1-2506577","wg_status":"agreed","tsg_tdoc":"RP-252623","tsg_status":"approved","new_version":"19.1.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=582145","detail_synced_at":"2026-10-10T02:02:52.594443+00:00"},{"portal_cr_id":582032,"cr_number":"0028","revision":null,"category":"F","impacted_version":"19.0.0","target_release":"Rel-19","title":"Correction of channel modeling enhancements for 7 - 24 GHz","wg_tdoc":"R1-2506543","wg_status":"agreed","tsg_tdoc":"RP-252622","tsg_status":"approved","new_version":"19.1.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=582032","detail_synced_at":"2026-10-10T02:03:11.993230+00:00"},{"portal_cr_id":577179,"cr_number":"0027","revision":null,"category":"B","impacted_version":"18.0.0","target_release":"Rel-19","title":"CR to introduce channel model for ISAC","wg_tdoc":"R1-2505006","wg_status":"agreed","tsg_tdoc":"RP-251567","tsg_status":"approved","new_version":"19.0.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=577179","detail_synced_at":"2026-10-10T02:10:47.461293+00:00"},{"portal_cr_id":576700,"cr_number":"0026","revision":null,"category":"B","impacted_version":"18.0.0","target_release":"Rel-19","title":"Introduction of Rel-19 7-24 GHz channel model enhancements","wg_tdoc":"R1-2504964","wg_status":"agreed","tsg_tdoc":"RP-251566","tsg_status":"approved","new_version":"19.0.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=576700","detail_synced_at":"2026-10-10T02:11:59.758453+00:00"},{"portal_cr_id":null,"cr_number":"0041","revision":"1","category":"F","impacted_version":"19.3.0","target_release":"Rel-19","title":"Correction of Rel-19 enhancements for channel modeling for 7-24 GHz","wg_tdoc":"R1-2605072","wg_status":"not pursued","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":"0030","revision":null,"category":"F","impacted_version":"19.1.0","target_release":"Rel-19","title":"Calibration results for 7-24 GHz channel model","wg_tdoc":"R1-2507728","wg_status":null,"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":"0037","revision":null,"category":"F","impacted_version":"19.2.0","target_release":"Rel-19","title":"Correction of Rel-19 enhancements for channel modeling for 7-24 GHz","wg_tdoc":"R1-2600094","wg_status":"not pursued","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":"0041","revision":null,"category":"F","impacted_version":"19.3.0","target_release":"Rel-19","title":"Correction of Rel-19 enhancements for channel modeling for 7-24 GHz","wg_tdoc":"R1-2604234","wg_status":"not pursued","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":591139,"cr_number":"0034","revision":null,"category":"F","impacted_version":"18.0.0","target_release":"Rel-18","title":"CR on UL and DL reciprocity modelling","wg_tdoc":"R1-2509551","wg_status":"agreed","tsg_tdoc":"RP-253031","tsg_status":"approved","new_version":"18.1.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=591139","detail_synced_at":"2026-10-09T15:16:17.123406+00:00"},{"portal_cr_id":null,"cr_number":"0025","revision":null,"category":"F","impacted_version":"17.0.0","target_release":"Rel-17","title":"CR correcting scaling of angles for CDL model and a figure reference","wg_tdoc":"R1-2312559","wg_status":"agreed","tsg_tdoc":"RP-233727","tsg_status":"approved","new_version":"17.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0024","revision":null,"category":"F","impacted_version":"16.0.0","target_release":"Rel-16","title":"CR to TR 38.901 for remaining open issues in IIOT channel modelling","wg_tdoc":"R1-1911670","wg_status":"agreed","tsg_tdoc":"RP-192629","tsg_status":"approved","new_version":"16.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0023","revision":null,"category":"B","impacted_version":"15.0.0","target_release":"Rel-16","title":"Addition of indoor industrial channel model","wg_tdoc":"R1-1909807","wg_status":"agreed","tsg_tdoc":"RP-191944","tsg_status":"approved","new_version":"16.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0018","revision":null,"category":"F","impacted_version":"14.1.1","target_release":"Rel-14","title":"Correction on cross polarization power ratios in TR 38.901","wg_tdoc":"R1-1712263","wg_status":"revised","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":"0018","revision":"1","category":"F","impacted_version":"14.1.1","target_release":"Rel-14","title":"Correction on cross polarization power ratios in TR 38.901","wg_tdoc":"R1-1714723","wg_status":"revised","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":"0018","revision":"2","category":"F","impacted_version":"14.1.1","target_release":"Rel-14","title":"Correction on cross polarization power ratios in TR 38.901","wg_tdoc":"R1-1714982","wg_status":"agreed","tsg_tdoc":"RP-171648","tsg_status":"approved","new_version":"14.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0019","revision":null,"category":"F","impacted_version":"14.1.1","target_release":"Rel-14","title":"TR38.901_CR_Spatially-consistent_UT_modelling","wg_tdoc":"R1-1714545","wg_status":"revised","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":"0019","revision":"1","category":"F","impacted_version":"14.1.1","target_release":"Rel-14","title":"TR38.901_CR_Spatially-consistent_UT_modelling","wg_tdoc":"R1-1714631","wg_status":"agreed","tsg_tdoc":"RP-171648","tsg_status":"approved","new_version":"14.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0001","revision":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Correction on site specific effective height for TR38.901","wg_tdoc":"R1-1705090","wg_status":"revised","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":"0020","revision":"1","category":"F","impacted_version":"14.1.1","target_release":"Rel-14","title":"TR38.901_CR_Calibration_Results","wg_tdoc":"R1-1714666","wg_status":"agreed","tsg_tdoc":"RP-171648","tsg_status":"approved","new_version":"14.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0021","revision":null,"category":"F","impacted_version":"14.2.0","target_release":"Rel-14","title":"Correction on car penetration loss in TR 38.901","wg_tdoc":"R1-1717870","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":"0022","revision":null,"category":"F","impacted_version":"14.2.0","target_release":"Rel-14","title":"Correction on 3D-InH channel model in TR 38.901","wg_tdoc":"R1-1717900","wg_status":"agreed","tsg_tdoc":"RP-172687","tsg_status":"approved","new_version":"14.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0017","revision":null,"category":"F","impacted_version":"14.1.0","target_release":"Rel-14","title":"Correction on Procedure A of spatially-consistency UT mobility modeling","wg_tdoc":"R1-1711760","wg_status":"agreed","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":"0020","revision":null,"category":"F","impacted_version":"14.1.1","target_release":"Rel-14","title":"TR38.901_CR_Calibration_Results","wg_tdoc":"R1-1714546","wg_status":"revised","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":"0001","revision":"1","category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Correction on site specific effective height for TR38.901","wg_tdoc":"R1-1706182","wg_status":"agreed","tsg_tdoc":"RP-171208","tsg_status":"approved","new_version":"14.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0002","revision":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Correction for mobility model A","wg_tdoc":"R1-1705802","wg_status":"postponed","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":"1","category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Correction for mobility model A","wg_tdoc":"R1-1708817","wg_status":"noted","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":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Correction for LOS probability","wg_tdoc":"R1-1705803","wg_status":"agreed","tsg_tdoc":"RP-171208","tsg_status":"approved","new_version":"14.1.0","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":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Correction for scaling factor for ZOD generation","wg_tdoc":"R1-1705804","wg_status":"agreed","tsg_tdoc":"RP-171208","tsg_status":"approved","new_version":"14.1.0","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":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Correction for modelling of intra-cluster angular and delay spreads","wg_tdoc":"R1-1705805","wg_status":"agreed","tsg_tdoc":"RP-171208","tsg_status":"approved","new_version":"14.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0006","revision":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"TR38.901_CR_Antenna_Model","wg_tdoc":"R1-1706095","wg_status":"postponed","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":"1","category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"TR38.901_CR_Antenna_Model","wg_tdoc":"R1-1709136","wg_status":"postponed","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":"14.0.0","target_release":"Rel-14","title":"TR38.901_CR_LCS_Radiation_Field_Notation","wg_tdoc":"R1-1706096","wg_status":"agreed","tsg_tdoc":"RP-171208","tsg_status":"approved","new_version":"14.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0008","revision":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"TR38.901_CR_Mean_angle_definition","wg_tdoc":"R1-1706097","wg_status":"agreed","tsg_tdoc":"RP-171208","tsg_status":"approved","new_version":"14.1.0","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":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"TR38.901_CR_O2I_penetration_loss","wg_tdoc":"R1-1706098","wg_status":"agreed","tsg_tdoc":"RP-171208","tsg_status":"approved","new_version":"14.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0010","revision":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Correction on Rural LSP for TR38.901","wg_tdoc":"R1-1706373","wg_status":"revised","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":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Correction on Rural LSP for TR38.901","wg_tdoc":"R1-1706381","wg_status":"agreed","tsg_tdoc":"RP-171208","tsg_status":"approved","new_version":"14.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0011","revision":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Clarification for spatial consistency procedure","wg_tdoc":"R1-1706374","wg_status":"revised","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":"0011","revision":"1","category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Clarification for spatial consistency procedure","wg_tdoc":"R1-1706382","wg_status":"agreed","tsg_tdoc":"RP-171207","tsg_status":"approved","new_version":"14.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0012","revision":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Correction on LoS probability model for RMa in TR 38.901","wg_tdoc":"R1-1708169","wg_status":"not pursued","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":"0013","revision":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"TR38.901_CR_Scenarios_in_Simulation_Assumptions","wg_tdoc":"R1-1709137","wg_status":"agreed","tsg_tdoc":"RP-171208","tsg_status":"approved","new_version":"14.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0014","revision":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"TR38.901_CR_TDL_Spatial_Filter","wg_tdoc":"R1-1709138","wg_status":"agreed","tsg_tdoc":"RP-171208","tsg_status":"approved","new_version":"14.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0015","revision":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Correction of spatial-consistency UE mobility modelling Procedure A","wg_tdoc":"R1-1709328","wg_status":"revised","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":"0015","revision":"1","category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Correction of spatial-consistency UE mobility modelling Procedure A","wg_tdoc":"R1-1709330","wg_status":"agreed","tsg_tdoc":"RP-171208","tsg_status":"approved","new_version":"14.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0016","revision":null,"category":"F","impacted_version":"14.1.0","target_release":"Rel-14","title":"Correction on the formula of AnnexA","wg_tdoc":"R1-1711758","wg_status":"agreed","tsg_tdoc":"RP-171648","tsg_status":"approved","new_version":"14.2.0","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/38.901/relationship-evidence"}}