{"id":8227,"number":"36.833","type":"TR","title":"Intra-band Non-contiguous CA for Band 4 for LTE","series":36,"status":"Withdrawn before change control","initial_release":"Rel-12","primary_group":"R4","secondary_groups":[],"portal_id":2512,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","dynareport_url":"https://www.3gpp.org/dynareport/36833.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:05:09.219289+00:00","updated_at":"2026-10-16T09:35:15.822667+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T02:18:04.658565+00:00","versions":[{"release":"Rel-12","version":"0.2.0","meeting":"-","upload_date":"2013-04-25","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.833/36833-020.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-12","first_version_date":"2013-04-25","latest_version_date":"2013-04-25","first_version":"0.2.0","latest_version":"0.2.0","version_count":1}],"classifications":[],"work_items":[{"uid":520115,"acronym":"LTE_CA_B38-Core","effective_acronym":"LTE_CA_B38-Core","title":"Core part: LTE Advanced Carrier Aggregation in Band 38","responsible_groups":["R4"],"release":"Rel-11","status":"PCG approved","wi_level":"4th level","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":520116,"acronym":"LTE_CA_B41-Core","effective_acronym":"LTE_CA_B41-Core","title":"Core part: LTE Advanced Carrier Aggregation in Band 41","responsible_groups":["R4"],"release":"Rel-11","status":"PCG approved","wi_level":"4th level","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":530128,"acronym":"LTE_CA_B7-Core","effective_acronym":"LTE_CA_B7-Core","title":"Core part: LTE Advanced Carrier Aggregation in Band 7","responsible_groups":["R4"],"release":"Rel-11","status":"PCG approved","wi_level":"4th level","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":600125,"acronym":"LTE_CA_C_B23-Core","effective_acronym":"LTE_CA_C_B23-Core","title":"Core part: LTE Advanced intra-band contiguous Carrier Aggregation in Band 23","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":580136,"acronym":"LTE_CA_C_B27-Core","effective_acronym":"LTE_CA_C_B27-Core","title":"Core part: LTE Advanced intra-band contiguous Carrier Aggregation in Band 27","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":580236,"acronym":"LTE_CA_C_B27-Perf","effective_acronym":"LTE_CA_C_B27-Perf","title":"Perf part: LTE Advanced intra-band contiguous Carrier Aggregation in Band 27","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":570116,"acronym":"LTE_CA_C_B3-Core","effective_acronym":"LTE_CA_C_B3-Core","title":"Core part: LTE Advanced intra-band contiguous Carrier Aggregation in Band 3","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":590127,"acronym":"LTE_CA_C_B39-Core","effective_acronym":"LTE_CA_C_B39-Core","title":"Core part: LTE Advanced intra-band contiguous Carrier Aggregation in Band 39","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":630129,"acronym":"LTE_CA_C_B40_3DL-Core","effective_acronym":"LTE_CA_C_B40_3DL-Core","title":"Core part: LTE Advanced intra-band contiguous Carrier Aggregation in Band 40 for 3DL","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":610122,"acronym":"LTE_CA_C_B41_3DL-Core","effective_acronym":"LTE_CA_C_B41_3DL-Core","title":"Core part: LTE Advanced intra-band contiguous Carrier Aggregation in Band 41 for 3DL","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":620137,"acronym":"LTE_CA_C_B42-Core","effective_acronym":"LTE_CA_C_B42-Core","title":"Core part: LTE Advanced intra-band contiguous Carrier Aggregation in Band 42","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":600122,"acronym":"LTE_CA_NC_2UL-Core","effective_acronym":"LTE_CA_NC_2UL-Core","title":"Core part:LTE Advanced intra-band non-contiguous Carrier Aggregation: framework requirements for 2UL","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":610123,"acronym":"LTE_CA_NC_B2-Core","effective_acronym":"LTE_CA_NC_B2-Core","title":"Core part:LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 2","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":600126,"acronym":"LTE_CA_NC_B23-Core","effective_acronym":"LTE_CA_NC_B23-Core","title":"Core part:LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 23","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":600226,"acronym":"LTE_CA_NC_B23-Perf","effective_acronym":"LTE_CA_NC_B23-Perf","title":"Perf. part:LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 23","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":530129,"acronym":"LTE_CA_NC_B25-Core","effective_acronym":"LTE_CA_NC_B25-Core","title":"Core part:LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 25","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":630145,"acronym":"LTE_CA_NC_B25_BWset-Core","effective_acronym":"LTE_CA_NC_B25_BWset-Core","title":"Core part: Additional bandwidth combinations for LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 25","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":550111,"acronym":"LTE_CA_NC_B3-Core","effective_acronym":"LTE_CA_NC_B3-Core","title":"Core part:LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 3","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":560016,"acronym":"LTE_CA_NC_B4","effective_acronym":"LTE_CA_NC_B4","title":"LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 4","responsible_groups":["R4"],"release":"Rel-12","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=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":560116,"acronym":"LTE_CA_NC_B4-Core","effective_acronym":"LTE_CA_NC_B4-Core","title":"Core part:LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 4","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":560216,"acronym":"LTE_CA_NC_B4-Perf","effective_acronym":"LTE_CA_NC_B4-Perf","title":"Perf. part:LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 4","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":600123,"acronym":"LTE_CA_NC_B41_2UL-Core","effective_acronym":"LTE_CA_NC_B41_2UL-Core","title":"Deleted - Core part:LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 41 for 2UL","responsible_groups":["R4"],"release":"Rel-12","status":"PCG stopped","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":620138,"acronym":"LTE_CA_NC_B41_3DL-Core","effective_acronym":"LTE_CA_NC_B41_3DL-Core","title":"Core part:LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 41 for 3 DL","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":620139,"acronym":"LTE_CA_NC_B42-Core","effective_acronym":"LTE_CA_NC_B42-Core","title":"Core part:LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 42","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":600124,"acronym":"LTE_CA_NC_B4_2UL-Core","effective_acronym":"LTE_CA_NC_B4_2UL-Core","title":"Core part:LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 4 for 2UL","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","association_sources":[],"association_status":"historical_unverified"},{"uid":580135,"acronym":"LTE_CA_NC_B7-Core","effective_acronym":"LTE_CA_NC_B7-Core","title":"Core part:LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 7","responsible_groups":["R4"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2512","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/36.833/relationship-evidence"}}