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TS 23.303
Proximity-based Services (ProSe)

V18.0.0 (PDF)  2024/03  133 p.
V17.1.0  2023/06  133 p.
V16.0.0  2020/06  133 p.
V15.1.0  2018/06  130 p.
V14.1.0  2016/12  128 p.
V13.6.0  2016/12  127 p.
V12.8.0  2016/03  60 p.
Rapporteur:
Mr. Zisimopoulos, Haris
ZTE Corporation

3GPP 23.303 - Architecture for ProSe

essential Table of Contents for  TS 23.303  Word version:  18.0.0

each title, in the "available" or "not available yet" area, links to the equivalent title in the CONTENT
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List of Figures and Tables

Figure 4.2-1Non-Roaming Reference Architecture
Figure 4.2-2Inter-PLMN Reference Architecture
Figure 4.2-3Roaming Reference Architecture
Figure 4.4.1-1UE to ProSe Function Interfaces for each sub-function
Figure 4.4.1-2ProSe Function Interfaces to other network elements and PLMNs
Figure 4.4.3-1Architecture model using a ProSe UE-to-Network Relay
Figure 5.1.1.2-1Control Plane for PC3 Interface
Figure 5.1.1.3-1Control Plane for PC4a Interface
Figure 5.1.1.4-1Control Plane for PC4b Interface
Figure 5.1.1.5.1-1Discovery Plane PC5 Interface
Figure 5.1.1.5.2-1PC5 Signalling Protocol stack
Figure 5.1.1.6-1Control Plane for PC6 and PC7 interface
Figure 5.1.1.7-1Control Plane for PC2 interface
Figure 5.1.2.1-1User Plane for PC5 interface
Figure 5.1.2.2-1User Plane for UE-to-Network Relay
Figure 5.2-1Pre-configuration for ProSe Direct Discovery or ProSe Direct Communication or both
Figure 5.2-2Service authorisation for ProSe Direct Discovery or ProSe Direct Communication or both
Figure 5.2.2.2-1HSS triggered ProSe direct services authorization update
Figure 5.2.2.3-1ProSe Function triggered ProSe direct services revocation (non-roaming)
Figure 5.2.2.4-1ProSe Function triggered ProSe direct services revocation (roaming)
Figure 5.3.2-1Overall procedure for ProSe Direct Discovery
Figure 5.3.2A-1Overall procedure for ProSe Direct Discovery (Model B)
Figure 5.3.3.2-1Announce request procedure (non-roaming)
Figure 5.3.3.2A-1Announce Request procedure for restricted discovery (non-roaming)
Figure 5.3.3.3-1Announce request procedure (roaming/inter-PLMN transmission)
Figure 5.3.3.3A-1Announce Request procedure for restricted discovery (roaming)
Figure 5.3.3.4-1Monitor request procedure (non-roaming)
Figure 5.3.3.4A-1Monitor Request procedure for restricted discovery (non-roaming)
Figure 5.3.3.5-1Monitor request procedure (roaming)
Figure 5.3.3.5A-1Monitor Request procedure for restricted discovery (roaming)
Figure 5.3.3A.2A-1Discoveree UE procedures for Model B restricted discovery (non-roaming)
Figure 5.3.3A.3A-1Discoveree UE procedures for Model B restricted discovery (roaming)
Figure 5.3.3A.4A-1Discoverer UE procedures for Model B restricted discovery (non-roaming)
Figure 5.3.3A.5A-1Discoverer UE procedures for Model B restricted discovery (roaming)
Figure 5.3.4.1-1Match report procedure (non-roaming)
Figure 5.3.4.1A-1Match Report procedure for restricted discovery (non-roaming)
Figure 5.3.4.2-1Match report procedure (roaming)
Figure 5.3.4.2A-1Match Report procedure for restricted discovery (roaming)
Figure 5.3.4A.1-1Match Report procedure for Model B restricted discovery (non-roaming)
Figure 5.3.4A.2-1Match Report procedure for Model B restricted discovery (roaming)
Figure 5.3.5.1-1Announcing Alert (non-roaming)
Figure 5.3.5.2-1Announcing Alert (roaming)
Figure 5.3.6A.1.2-1Discovery update procedure from ProSe Function
Figure 5.3.6A.1.3.1-1Stop announce request procedure
Figure 5.3.6A.1.3.2-1Stop monitor request procedure
Figure 5.3.6A.2.2-1Revocation of Discovery Filters for restricted discovery (roaming or non-roaming)
Figure 5.3.6A.2.3-1Allocation of a new ProSe Restricted Code and update of Discovery Filters
Figure 5.3.7.1-1Public safety direct discovery with Model A
Figure 5.3.7.1-2Public safety direct discovery with Model B
Figure 5.4.2-1One-to-many ProSe Direct Communication transmission
Figure 5.4.3-1One-to-many Direct Communication reception
Figure 5.4.4.1-1ProSe UE-to-Network Relay
Figure 5.4.4.2-1IPv6 prefix allocation using ProSe UE-to-Network Relay
Figure 5.4.4.3-1IPv4 address allocation using ProSe UE-to-Network Relay
Figure 5.4.4.4-1TMGI monitoring request procedure
Figure 5.4.4.5-1Cell ID announcement request procedure
Figure 5.4.5.2-1Establishment of secure layer-2 link over PC5
Figure 5.4.5.4-1Layer-2 link release over PC5
Figure 5.5.2-1Overall call flow for EPC-level ProSe Discovery and optional EPC support for WLAN direct discovery and communication
Figure 5.5.3-1UE registration for ProSe
Figure 5.5.4-1Application registration for ProSe
Figure 5.5.5-1Proximity Request
Figure 5.5.6-1UE location reporting
Figure 5.5.7-1Proximity Alert
Figure 5.5.8.2-1Network-initiated deregistration for ProSe
Figure 5.5.8.3-1UE initiated deregistration
Figure 5.5.9-1Proximity Request Cancellation
Figure 5.6.2-1Signalling flow for EPC support for WLAN direct communication
Figure 5.6.3-1Signalling flow for Revocation of EPC assisted WLAN direct communication
Figure B.1-1Country-wide, global and PLMN specific ProSe Application IDs
Figure C.2-1NAN Device Architecture (after Wi-Fi Neighbor Awareness Networking (NAN) specification [38])
Table C.2-1Service Descriptor Attribute Format (defined in Wi-Fi Neighbor Awareness Networking (NAN) specification [38]) and 3GPP-specific settings for ProSe

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