Content for TR 23.700-40 Word version: 17.0.0
6.11 Solution #11: Handling maximum number of sessions using NF status
6.12 Solution #12: NSQ assisted dynamic adjustment of data rate per slice via NAS signalling
6.13 Solution #13: Limitation of data rate per network slice in UL and DL per UE
6.14 Solution #14: UE-Slice-AMBR adjustment to meet the limitation of data rate per Network Slice
6.15 Solution #15: Using back-off timer for UE control
6.16 Solution #16: Slice data rate enforcement and dynamic adjustment
6.17 Solution #17: Support of radio spectrum attribute by CN assisted RAN control
6.18 Solution #18: Proactive Slice Quota Enforcement in AMF
6.19 Solution #19: Support of network slice quota control and enforcement
6.20 Solution #20: Reusing existing QoS model to ensure that to limit the Maximum throughput UL/DL in a Network slice is not exceeded
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6.11 Solution #11: Handling maximum number of sessions using NF status p. 79
6.11.1 Introduction p. 79
6.11.2 High-level Description p. 80
6.11.3 Procedures p. 80
6.11.3.1 PDU session establishment with S-NSSAI subject to Quota management p. 80
6.11.3.2 Interaction for roaming scenario p. 81
6.11.4 Impacts on services, entities and interfaces p. 81
6.12 Solution #12: NSQ assisted dynamic adjustment of data rate per slice via NAS signalling p. 82
6.12.1 Introduction p. 82
6.12.2 High Level Description p. 82
6.12.3 Procedures p. 82
6.12.4 Impacts on services, entities and interfaces p. 84
6.12.5 Evaluation p. 84
6.13 Solution #13: Limitation of data rate per network slice in UL and DL per UE p. 84
6.13.1 Introduction p. 84
6.13.2 High-level Description p. 84
6.13.3 Procedures p. 85
6.13.4 Impacts on services, entities and interfaces p. 87
6.14 Solution #14: UE-Slice-AMBR adjustment to meet the limitation of data rate per Network Slice p. 88
6.14.1 Introduction p. 88
6.14.2 High-level Description p. 88
6.14.3 Procedures p. 89
6.14.4 Impacts on services, entities and interfaces p. 89
6.15 Solution #15: Using back-off timer for UE control p. 89
6.15.1 Introduction p. 89
6.15.2 High-level Description p. 89
6.15.3 Procedure p. 90
6.15.4 Impacts on services, entities and interfaces p. 90
6.16 Solution #16: Slice data rate enforcement and dynamic adjustment p. 90
6.16.1 Introduction p. 90
6.16.2 High-level Description p. 90
6.16.3 Procedures p. 90
6.16.3.1 Slice data rate enforcement at UPFs p. 90
6.16.3.2 Slice data rate enforcement at UPFs in roaming p. 92
6.16.4 Impacts on services, entities and interfaces p. 92
6.17 Solution #17: Support of radio spectrum attribute by CN assisted RAN control p. 93
6.17.1 Introduction p. 93
6.17.2 High-level Description p. 93
6.17.3 Procedures p. 93
6.17.4 Impacts on services, entities and interfaces p. 95
6.18 Solution #18: Proactive Slice Quota Enforcement in AMF p. 96
6.18.1 Introduction p. 96
6.18.2 High-level Description p. 96
6.18.3 Procedures p. 97
6.18.4 Impacts on services, entities and interfaces p. 99
6.18.5 Evaluation p. 99
6.19 Solution #19: Support of network slice quota control and enforcement p. 99
6.19.1 Introduction p. 99
6.19.2 High-level Description p. 99
6.19.3 Procedures p. 101
6.19.3.1 Network Slice Global Quota Control based on NWDAF Analytics p. 101
6.19.3.2 Network Slice Local Quota Request p. 102
6.19.3.3 Network Slice Local Quota Enforcement p. 102
6.19.3.3.1 General Network Slice Local Quota Enforcement procedure p. 102
6.19.3.3.2 UE Number Local Quota Enforcement p. 103
6.19.3.3.3 PDU Session number local quota enforcement p. 104
6.19.3.4 Network Slice Quota Event notification p. 105
6.19.4 Impacts on services, entities and interfaces p. 105
6.20 Solution #20: Reusing existing QoS model to ensure that to limit the Maximum throughput UL/DL in a Network slice is not exceeded p. 105
6.20.1 Introduction p. 105
6.20.2 High-level Description p. 106
6.20.2.1 Method 1: Same PCF selected to serve all DNNs to the same S-NSSAI p. 106
6.20.2.2 Method 2: PCF selected to serve each PDU session in an S-NSSAI p. 107
6.20.3 Procedures p. 107
6.20.3.1 Slice-AMBR and MBR per PCC Rule enforcement (Method 1) p. 107
6.20.3.2 Slice-AMBR and MBR per PCC Rule enforcement (Method 2) p. 108
6.20.4 Impacts on services, entities and interfaces p. 108
