Release ledger
Canonical Atlas record
TR 37.863-01-01
E-UTRA (Evolved Universal Terrestrial Radio Access) - NR Dual Connectivity (EN-DC) of LTE 1 Down Link (DL) / 1 Up Link (UL) and 1 NR band
Responsible WGR4
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-15
Latest indexed version15.4.0
Series37
TypeTR
Release evolution
Compare evidence between releases
Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Rel-15 snapshot
Work affecting this release
11 indexed Change Requests · 1 connected Work Item.
Showing 11 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0001 — Extendng loewer frequecy range in Band 41 for EN DC_41_79
CR 0001 rev.1 — Extendng loewer frequecy range in Band 41 for EN DC_41_79
CR 0002 — Correction for DC_3_n3 to Rel.15 TR 37.863-01-01
CR 0003 — Draft CR to 37.863-01-01:Corrections on TR for IMD calculations and add TP for MSD for DC_5A_n78A
CR 0003 rev.1 — CR to 37.863-01-01:Corrections on TR for IMD calculations and add TP for MSD for DC_5A_n78A
CR 0004 — CR on MSD for EN-DC including Band 66 and n78 to TR 37.863-01-01
CR 0005 — Switching time between LTE UL and NR UL based on PA architecture
CR 0006 — CR towards TR 37.863-01-01 to correct n260 BW classes
CR 0007 — CR to reflect agreed MSD analysis of DC_25A-n41A for TR37.863-01-01
CR 0008 — CR for TR37.863-01-01: TP for missing MSD due to UL harmonic and cross band isolation for band combinations
CR 0008 rev.1 — CR for TR37.863-01-01: TP for missing MSD due to UL harmonic and cross band isolation for band combinations
Version history
Indexed versions
Showing 15 of 15 indexed versions.
15.4.0Rel-15RAN#88-e2020-07-17
15.3.0Rel-15RAN#842019-07-03
15.2.0Rel-15RAN#822019-01-15
15.1.0Rel-15RAN#812018-10-02
15.0.0Rel-15RAN#802018-07-17
1.2.0Rel-15 · pre-approvalRAN4#872018-06-04
2.0.0Rel-15 · pre-approvalRAN#802018-06-01
1.1.0Rel-15 · pre-approvalRAN4#86-Bis2018-05-04
1.0.0Rel-15 · pre-approvalRAN#792018-03-12
0.5.0Rel-15 · pre-approvalRAN4#862018-02-16
0.4.0Rel-15 · pre-approvalRAN4-AH-18012018-01-12
0.3.0Rel-15 · pre-approvalRAN4#852017-11-17
0.2.0Rel-15 · pre-approvalRAN4#84-Bis2017-10-02
0.1.0Rel-15 · pre-approvalRAN4-NR#32017-09-11
0.0.1Rel-15 · pre-approvalRAN4#842017-08-10
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TR 37.863-01-01
NR_newRAT-Core
Rel-15parsedCore part: New Radio Access Technology
NR_CA_R16_intra
Rel-16parsedRel-16 NR intra band CA for xCC DL/yCC UL including contiguous and non-contiguous spectrum (x>=y)
Knowledge graph
Related standards
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