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TR 21.914
Release-14 Description

V14.0.0 (PDF)  2018/06  104 p.
Rapporteur:
Mr. Sultan, Alain
ETSI

full Table of Contents for  TR 21.914  Word version:  14.0.0

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

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