Release ledger
Canonical Atlas record
TS 36.171
Evolved Universal Terrestrial Radio Access (E-UTRA); Requirements for Support of Assisted Global Navigation Satellite System (A-GNSS)
Responsible WGR4
StatusUnder change control
Initial releaseRel-9
Selected releaseRel-15
Latest indexed version19.1.0
Series36
TypeTS
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
5 indexed Change Requests · 2 connected Work Items.
Showing 5 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0016 — Correction to applicability of requirements for Category M1 and M2 UEs
CR 0018 — Update of the Note 1 in the Power level and satellite allocation table for the Sensitivity Coarse time assistance requirements
CR 0018 rev.1 — Update of the Note 1 in the Power level and satellite allocation table for the Sensitivity Coarse time assistance requirements
CR 0019 — Editorial change to TS 37.571-1 title
CR 0023 — Big CR to TS 36.171 on requirements maintenance (Rel-15)
Version history
Indexed versions
Showing 36 of 36 indexed versions.
19.1.0Rel-19RAN#1092025-10-05
19.0.0Rel-19RAN#1082025-06-23
18.0.0Rel-18SA#1032024-04-04
17.3.0Rel-17RAN#1002023-06-30
16.6.0Rel-16RAN#1002023-06-30
17.2.0Rel-17RAN#97-e2022-09-26
17.1.0Rel-17RAN#962022-06-24
16.5.0Rel-16RAN#962022-06-24
17.0.0Rel-17SA#95-e2022-04-04
16.4.0Rel-16RAN#94-e2022-01-11
16.3.0Rel-16RAN#93-e2021-10-01
15.2.0Rel-15RAN#93-e2021-10-01
16.2.0Rel-16RAN#92-e2021-07-07
16.1.0Rel-16RAN#88-e2020-07-17
16.0.0Rel-16RAN#87-e2020-04-08
15.1.0Rel-15RAN#87-e2020-04-08
15.0.0Rel-15SA#802018-07-09
14.1.0Rel-14RAN#802018-07-06
13.1.0Rel-13RAN#802018-07-06
14.0.0Rel-14RAN#752017-03-29
13.0.0Rel-13SA#702016-01-07
12.1.0Rel-12RAN#662015-01-06
12.0.0Rel-12RAN#642014-07-04
9.3.0Rel-9RAN#602013-07-08
11.1.0Rel-11RAN#602013-07-08
10.2.0Rel-10RAN#602013-07-08
11.0.0Rel-11SA#572012-09-24
9.2.0Rel-9RAN#512011-04-12
10.1.0Rel-10RAN#512011-04-12
10.0.0Rel-10RAN#502011-01-07
9.1.0Rel-9RAN#482010-06-21
9.0.0Rel-9RAN#472010-04-04
1.0.0Rel-9 · pre-approvalRAN#472010-03-09
0.2.0Rel-9 · pre-approval-—
0.1.0Rel-9 · pre-approval-—
0.0.1Rel-9 · pre-approval-—
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 36.171
LCS_LTE
Rel-9officialPositioning Support for LTE
TEI9
Rel-9parsed(Small) Technical Enhancements and Improvements for Rel-9
TEI11
Rel-11parsed(Small) Technical Enhancements and Improvements for Rel-11
LCS_BDS-LTE-Perf
Rel-12officialPerf. part: Support for BeiDou Navigation Satellite System (BDS) for LTE
LTE_MTCe2_L1-Perf
Rel-13parsedPerf. Part: Further LTE Physical Layer Enhancements for MTC
TEI14
Rel-14parsed(Small) Technical Enhancements and Improvements for Rel-14
LCS_LTE_acc_enh-Core
Rel-15parsedCore part: UE Positioning Accuracy Enhancements for LTE
NR_newRAT-Core
Rel-15parsedCore part: New Radio Access Technology
LCS_NAVIC-Perf
Rel-16parsedPerf. part: Support for NavIC Navigation Satellite System for LTE
TEI16
Rel-16historical link(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingNR_pos_enh-Perf
Rel-17parsedPerf. part: NR positioning enhancements
LCS_BDS_B2b_LTE_NR-Perf
Rel-19parsedPerf. part: Introduction of BDS (BeiDou Navigation Satellite System) B2b Signal in A-GNSS for LTE and NR
LCS_NAVIC_L1_SPS_NR_LTE-Perf
Rel-19parsedPerf. part: Introduction of A-GNSS support for NavIC (Navigation with Indian Constellation) L1 SPS (Standard Positioning Service) in NR & LTE
Knowledge graph
Related standards
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