Content for TR 21.914 Word version: 14.0.0
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
2 References p. 7
3 Definitions, symbols and abbreviations p. 7
3.1 Definitions p. 7
3.2 Abbreviations p. 7
4 Process to get further information p. 8
5 Rel-14 Executive Summary p. 11
6 Mission Critical related items p. 12
6.1 Mission Critical Improvements general aspects p. 12
6.1.1 Re-organizing the MCPTT Stage 1 documents p. 12
6.1.2 Re-organizing the MCPTT Stage 2 documents p. 12
6.1.3 MCPTT documents structure p. 13
6.2 Mission Critical Push to Talk over LTE Realignment p. 14
6.3 Mission Critical Services Common Requirements p. 15
6.4 Mission Critical Video over LTE p. 16
6.5 Mission Critical Data over LTE p. 17
6.6 Common functional architecture to support mission critical services p. 18
6.7 Enhancements for Mission Critical Push To Talk p. 19
7 Vehicle-to-Everything (V2X) related items p. 21
8 Cellular Internet of Things (CIoT) related items p. 31
8.1 System improvements for MTC p. 31
8.1.1 Extended architecture support for Cellular Internet of Things p. 31
8.1.2 Enhancements of Dedicated Core Networks selection mechanism p. 33
8.2 LTE enhancements for MTC p. 33
8.3 GPRS/GERAN enhancements for MTC p. 35
8.3.1 New band support for Rel-14 Narrowband Internet of Things (NB-IOT) p. 35
8.3.2 Enhancements of NB-IoT p. 35
8.3.3 Non-IP for Cellular Internet of Things (CIoT) for 2G/3G-GPRS(EC-EGPRS) p. 38
8.3.4 Radio Interface Enhancements for Extended Coverage GSM for support of Cellular Internet of Things p. 38
8.3.5 Dedicated Core Networks for GERAN p. 40
9 Voice and Multimedia related items p. 41
9.1 VoLTE related items p. 41
9.1.1 S8 Home Routing Architecture for VoLTE p. 41
9.1.2 Robust Call Setup for VoLTE subscriber in LTE p. 42
9.1.3 Enhancements to Domain Selection between VoLTE and CDMA CS p. 46
9.2 MBMS improvements p. 47
9.3 IMS related items p. 49
9.3.1 Evolution to and Interworking with eCall in IMS p. 49
9.3.2 Password-based service activation for IMS Multimedia Telephony service p. 50
9.3.3 Media Handling Extensions of IMS-based Telepresence p. 51
9.3.4 SIP Reason header extension p. 51
9.3.5 Diameter Load Control Mechanism p. 51
9.3.6 Diameter Base Protocol Specification Update p. 52
9.3.7 Determination of Completeness of Charging Information in IMS p. 53
9.3.8 SCC AS Restoration p. 53
9.4 Other Voice and Multimedia related items p. 54
9.4.1 Multimedia Priority Service Modifications p. 54
9.4.2 Enhancements to Multi-stream Multiparty Conferencing Media Handling p. 55
9.4.3 Enhancement for TV service p. 56
9.4.4 Improved Streaming QoE Reporting in 3GPP (IQoE) p. 57
9.4.4a Quality of Experience (QoE) Measurement Collection for streaming services in UTRAN p. 58
9.4.5 Development of super-wideband and fullband P.835 p. 58
10 Location and positioning related items p. 59
10.1 Enhancements to User Location Reporting Support p. 59
10.2 Enhancing Location Capabilities for Indoor and Outdoor Emergency Communications p. 60
10.3 Further Indoor Positioning Enhancements for UTRA and LTE p. 60
10.4 Improvements of awareness of user location change p. 61
