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TR 21.914  SA ★
Release-14 Description

3GPP‑Page   ETSI‑search   full‑ToC
use "3GPP‑Page" to get the Word version
use "ETSI‑search" to get the PDF version
for a better overview, the Table of Contents (ToC) is reproduced
V14.0.0 (PDF)  2018/06  104 p.
Rapporteur:  Mr. Sultan, Alain
The present document provides a summary of each Release 14 Feature or, whenever needed, of each significant Work Item. The information provided in this document is limited to an overview of each feature, explaining, in about a page, its purpose and the main lines of its behaviour. The next step to retrieve more information on a given feature is to consult the 3GPP Ultimate web site, as explained in Chapter 4.

full Table of Contents for  TR 21.914  Word version:   14.0.0

Here   Top
1 Scope  2 References  3 Definitions, symbols and abbreviations  4 Process to get further information  5 Rel-14 Executive Summary  6 Mission Critical related items  7 Vehicle-to-Everything (V2X) related items  8 Cellular Internet of Things (CIoT) related items  9 Voice and Multimedia related items  10 Location and positioning related items  11 Radio improvements  12 System improvements  13 Rel-14 Work Items not subject to summaries  A Change history 

 

1  Scope  Word-p. 7
2  References
3  Definitions, symbols and abbreviations
3.1  Definitions
3.2  Abbreviations
4  Process to get further information  Word-p. 8
4.1  Introduction
4.2  Direct method
4.3  Step by step method  Word-p. 9
5  Rel-14 Executive Summary  Word-p. 11
6  Mission Critical related items  Word-p. 12
6.1  Mission Critical Improvements general aspects
6.1.1  Re-organizing the MCPTT Stage 1 documents
6.1.2  Re-organizing the MCPTT Stage 2 documents
6.1.3  MCPTT documents structure  Word-p. 13
6.2  Mission Critical Push to Talk over LTE Realignment  Word-p. 14
6.3  Mission Critical Services Common Requirements  Word-p. 15
6.4  Mission Critical Video over LTE  Word-p. 16
6.5  Mission Critical Data over LTE  Word-p. 17
6.6  Common functional architecture to support mission critical services  Word-p. 18
6.7  Enhancements for Mission Critical Push To Talk  Word-p. 19
7  Vehicle-to-Everything (V2X) related items  Word-p. 21
7.1  LTE support for V2X services
7.2  Support for V2V services based on LTE sidelink  Word-p. 28
8  Cellular Internet of Things (CIoT) related items  Word-p. 31
8.1  System improvements for MTC
8.1.1  Extended architecture support for Cellular Internet of Things
8.1.2  Enhancements of Dedicated Core Networks selection mechanism  Word-p. 33
8.2  LTE enhancements for MTC
8.2.1  Further enhanced MTC for LTE
8.3  GPRS/GERAN enhancements for MTC  Word-p. 35
8.3.1  New band support for Rel-14 Narrowband Internet of Things (NB-IOT)
8.3.2  Enhancements of NB-IoT
8.3.3  Non-IP for Cellular Internet of Things (CIoT) for 2G/3G-GPRS(EC-EGPRS)  Word-p. 38
8.3.4  Radio Interface Enhancements for Extended Coverage GSM for support of Cellular Internet of Things
8.3.5  Dedicated Core Networks for GERAN  Word-p. 40
9  Voice and Multimedia related items  Word-p. 41
9.1  VoLTE related items
9.1.1  S8 Home Routing Architecture for VoLTE
9.1.2  Robust Call Setup for VoLTE subscriber in LTE  Word-p. 42
9.1.3  Enhancements to Domain Selection between VoLTE and CDMA CS  Word-p. 46
9.2  MBMS improvements  Word-p. 47
9.2.1  MBMS Transport Protocol and APIs
9.2.2  eMBMS enhancements for LTE  Word-p. 49
9.3  IMS related items
9.3.1  Evolution to and Interworking with eCall in IMS
9.3.2  Password-based service activation for IMS Multimedia Telephony service  Word-p. 50
9.3.3  Media Handling Extensions of IMS-based Telepresence  Word-p. 51
9.3.4  SIP Reason header extension
9.3.5  Diameter Load Control Mechanism
9.3.6  Diameter Base Protocol Specification Update  Word-p. 52
9.3.7  Determination of Completeness of Charging Information in IMS  Word-p. 53
9.3.8  SCC AS Restoration
9.4  Other Voice and Multimedia related items  Word-p. 54
9.4.1  Multimedia Priority Service Modifications
9.4.2  Enhancements to Multi-stream Multiparty Conferencing Media Handling  Word-p. 55
9.4.3  Enhancement for TV service  Word-p. 56
9.4.4  Improved Streaming QoE Reporting in 3GPP (IQoE)  Word-p. 57
9.4.4a  Quality of Experience (QoE) Measurement Collection for streaming services in UTRAN  Word-p. 58
9.4.5  Development of super-wideband and fullband P.835
10  Location and positioning related items  Word-p. 59
10.1  Enhancements to User Location Reporting Support
10.2  Enhancing Location Capabilities for Indoor and Outdoor Emergency Communications  Word-p. 60
10.3  Further Indoor Positioning Enhancements for UTRA and LTE
10.4  Improvements of awareness of user location change  Word-p. 61
11  Radio improvements  Word-p. 63
11.1  WLAN and unlicensed spectrum related items
11.1.1  EIR check for WLAN access to EPC
11.1.2  Support of EAP Re-authentication Protocol for WLAN Interworking
11.1.3  Phase 2 of the Support of Emergency services over WLAN  Word-p. 64
11.1.4  T-ADS supporting WLAN Access  Word-p. 65
11.1.5  Enhanced LTE-WLAN Aggregation (LWA)
11.1.6  Enhanced LTE WLAN Radio Level Integration with IPsec Tunnel (eLWIP)  Word-p. 66
11.2  GERAN and GPRS related items  Word-p. 67
11.2.1  Positioning Enhancements for GERAN
11.2.2  New GPRS algorithms for EASE  Word-p. 68
11.2.3  Positioning Enhancements for GERAN  Word-p. 69
11.2.4  Other GERAN items
11.3  UMTS related items
11.3.1  RRC optimization for UMTS
11.3.2  Multi-Carrier Enhancements for UMTS  Word-p. 70
11.3.3  DTX/DRX enhancements in CELL_FACH
11.4  LTE related items  Word-p. 71
11.4.1  LTE radio improvements
11.4.1.1  Radiated performance requirements for the verification of multi-antenna reception of UEs in LTE
11.4.1.2  Enhancements on Full-Dimension (FD) MIMO for LTE  Word-p. 72
11.4.1.3  Further mobility enhancements in LTE  Word-p. 73
11.4.1.4  Uplink Capacity Enhancements for LTE  Word-p. 74
11.4.1.5  L2 latency reduction techniques for LTE
11.4.1.6  SRS (sounding reference signal) switching between LTE component carriers  Word-p. 75
11.4.1.7  Downlink Multiuser Superposition Transmission for LTE  Word-p. 77
11.4.1.8  Flexible eNB-ID and Cell-ID in E-UTRAN  Word-p. 78
11.4.1.9  Four receiver (4Rx) antenna ports with Carrier Aggregation (CA) for LTE downlink (DL)  Word-p. 79
11.4.1.10  Requirements for a new UE category with single receiver based on Category 1 for LTE
11.4.1.11  Enhanced LAA for LTE  Word-p. 80
11.4.1.12  Performance enhancements for high speed scenario in LTE  Word-p. 81
11.4.1.13  LTE Measurement Gap Enhancement  Word-p. 82
11.4.2  LTE bands related items  Word-p. 83
11.4.2.1  Multi-Band Base Station testing with three or more bands
12  System improvements  Word-p. 84
12.1  Control and User Plane Separation of EPC nodes  Up
12.2  Paging Policy Enhancements and Procedure  Word-p. 85
12.3  Shared Subscription Data Update  Word-p. 86
12.4  Service Domain Centralization
12.5  Control of Applications when Third party Servers encounter difficulties  Word-p. 87
12.6  PS Data Off Services  Word-p. 88
12.7  Enhancement to Flexible Mobile Service Steering  Word-p. 89
12.8  Sponsored data connectivity improvements
12.9  Group based enhancements in the network capability exposure functions  Word-p. 90
12.10  Improved operator control using new UE configuration parameters  Word-p. 91
12.11  Charging and OAM stand alone improvements  Word-p. 92
12.11.1  OAM14 Rel-14 Operations, Administration, Maintenance and Provisioning (OAM&P)
12.11.2  Filtering of PM measurements and data volume  Word-p. 93
12.11.3  OAM support for Licensed Shared Access (LSA)  Word-p. 94
12.11.4  Rel-14 Charging
12.12  Extension of UE Delay test methods and requirements  Word-p. 95
12.13  Security Assurance Specification for 3GPP network products  Word-p. 96
13  Rel-14 Work Items not subject to summaries  Word-p. 97
13.1  Introduction
13.2  Rel-14 Work Items without summary
13.2.1  Addition of band 25 and 26 to LTE MTC cat.0  Up
13.2.2  Addition of bands 25 and 40 to LTE MTC cat.1
13.2.3  UE Conformance Test Aspects - IMS for Converged IP Communications
13.2.4  Citizens Broadband Radio Service (CBRS) 3.5GHz band for LTE in the United States
13.2.5  LTE UE Total Radiated Power (TRP) and Total Radiated Sensitivity (TRS) and UTRA Hand Phantom related UE TRP and TRS Requirements  Word-p. 98
13.2.6  AWS-3/4 Band for LTE
13.2.7  LTE FDD in the Bands 1980-2010 MHz and 2170-2200MHz for Region 3
13.2.8  Addition of 1.4 and 3 MHz Channel Bandwidth to E-UTRA operating band 65 for CGC (Complementary Ground Component) operations in Region 1
13.2.9  LTE 2.6 GHz FDD Supplemental DL band (2570-2620 MHz) and LTE Carrier Aggregation (2DL/1UL) with Band 3 for region 1
13.2.10  LTE Band 41 UE power class 2 operation  Word-p. 99
13.2.10a  Introduction of new band support for 4Rx antenna ports for LTE  Up
13.2.11  LTE Carrier Aggregation
13.2.12.1  Rel-14 LTE Carrier Aggregation
13.2.12.2  Rel-14 LTE Advanced inter-band Carrier Aggregation  Word-p. 100
13.2.12  Stage-3 SAE Protocol Development - Phase 5  Word-p. 101
13.2.13  AT Commands for CIoT
13.2.14  Protocol enhancements for MCPTT over LTE
13.2.15  IMS Signalling Activated Trace
13.2.16  Lawful Interception Rel-14  Word-p. 102
13.2.17  User Controlled Spoofed Call Treatment
13.2.18  IMS Stage-3 IETF Protocol Alignment  Up
A  Change history  Word-p. 103

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