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TR 23.702 (SA2)
Study on
3GPP PS Data Off

use "3GPP‑Page" to get the Word version
for a better overview, the Table of Contents (ToC) is reproduced
V14.0.0 (Wzip)  2016/12  62 p.

Rapporteur:  Mr. Cailliere, David

The objective of this study is to investigate and evaluate architecture enhancements to introduce for the specification of the 3GPP PS Data Off feature so as to meet the requirement defined in Clause 10 of TS 22.011.

full Table of Contents for  TR 23.702  Word version:   14.0.0

 

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1  ScopeWord-p. 8
2  References
3  Definitions, symbols and abbreviationsWord-p. 9
4  Architectural considerations
5  Key issues
6  SolutionsUp
6.1  Solutions for Key Issue 1
6.1.1  Solution 1.1: UE informing the network (EPC and IMS) about the UE's status via NAS and SIP Register
6.1.2  Solution 1.2: UE reports its 3GPP PS Data Off status to 3GPP Core Network
6.1.3  Solution 1.3: UE informing the network about the UE's status via single NAS messageWord-p. 17
6.1.4  Solution 1.4: Key issue 1 UE reports its 3GPP PS Data Off status to HSS using USSD and USSI
6.1.5  Solution 1.5: UE informing EPC, IMS about the UE's Data Off Capability via NAS message and IMS Register with HSS holding provisioning information
6.1.6  Solution 1.6: UE reports its 3GPP PS Data Off status to 3GPP Core Network in PCO
6.1.7  Solution 1.7 for Key issue 1: UE reports its 3GPP PS Data Off status to HSS using USSD and USSI using Auto Device Detection (ADD)Word-p. 25
6.2  Solutions for Key Issue 2 making the UE aware of 3GPP PS Data Off Exempt ServicesWord-p. 27
6.2.1  Solution 2.1: Making the UE aware of 3GPP PS Data Off Exempt Services using filters for non-SIP services and enumeration/ICSI for SIP services
6.2.2  Solution 2.2 for Key Issue 2 - making the UE aware of 3GPP PS Data Off Exempt Services
6.2.3  Solution 2.3: Making the UE aware of 3GPP PS Data Off Exempt Services using a list of Data Off Exempted Services (DOES)
6.2.4  Solution 2.4 for Key Issue 2 - making the UE aware of 3GPP PS Data Off Exempt ServicesUp
6.2.5  Solution 2.5: Making the UE aware of 3GPP PS Data exempt services with HSS holding provisioning information
6.2.6  Solution 2.6: Making the UE aware of 3GPP PS Data Off Exempt Services using a list of Data Off Exempted Services (DOES) via USSD / USSI
6.3  Solutions for Key Issue 3Word-p. 35
6.3.1  Solution 3.1: Support for controlling non-SIP based services which are not 3GPP PS Data Off Exempt Services in roaming (LBO and roaming with no IMS roaming interfaces) and non-roaming cases
6.3.2  Solution 3.2: Non-SIP based Service Controlling in 3GPP core network
6.3.3  Solution 3.3: Enforcement of 3GPP PS Data Off policy in the Core Network using PCC for non-SIP service
6.3.4  Solution 3.4: Support for controlling non-SIP based PS Data Off Exempt Services in UE and EPC based on HSS as single database
6.3.5  Solution 3.5: Charging system based solution for non-SIP based service
6.3.6  Solution 3.6: Solution using HSS knowledge of PS Data Off UE status avoiding VPLMN impacts in early deployments
6.3.7  Solution 3.7: Solution using PCO for carrying PS Data Off UE status avoiding VPLMN impacts for early deployments
6.4  Solutions for Key Issue 4
6.4.1  Solution 4.1: Support for per service control of SIP messages for SIP based services which are not 3GPP PS Data Off Exempt Services in roaming (LBO and roaming with no IMS roaming interfaces) and non-roaming cases
6.4.2  Solution 4.2 for Key Issue 4 - Support for per service control of SIP messages for SIP based services which are not 3GPP PS Data Off Exempt Services in roaming (LBO and roaming with no IMS roaming interfaces) and non-roaming cases using Application ServerWord-p. 53
6.4.3  Solution 4.3: Control of SIP based PS Data Off Exempted services using the HSS
6.4.4  Solution 4.4: HSS based solution to inform IMS the 3GPP Data Off statusWord-p. 55
6.4.5  Solution 4.5: Network part Solution for Key Issue 4 - T-ADS based solution in MT
6.4.6  Solution 4.6: Key Issue 4 - Network Enforcement of 3GPP PS Data Off IMS Voice and Video SessionsUp
7  Overall evaluation
8  ConclusionsWord-p. 60
A  Change historyWord-p. 62

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