Content:
1 Introduction to This Document1-1
1.1 Scope. 1-1
1.2 Intended Audience. 1-1
1.3 Change History. 1-1
2 Overview of TRM... 2-1
2.1 Contents of TRM Algorithms. 2-1
2.2 Requirements of TRM Algorithms. 2-2
2.2.1 Networking Requirement2-2
2.2.2 QoS Requirement2-3
2.2.3 Capacity Requirement2-3
2.2.4 Differentiated Service Requirement2-3
3 Transmission Resources. 3-1
3.2 Physica6l Transmission Resources. 3-2
3.2.1 Physical Layer Resources of the RNC for ATM Transport3-2
3.2.2 Physical and Data Link Layer Resources of the RNC for IP Transport3-3
3.3 LP Resources. 3-4
3.3.1 LP Introduction. 3-4
3.3.2 ATM LP at the RNC.. 3-5
3.3.3 IP LP at the RNC.. 3-7
3.3.4 Resource Group at the RNC.. 3-8
3.3.5 ATM LP at the NodeB.. 3-8
3.3.6 IP LP at the NodeB.. 3-8
3.4 Path Resources. 3-8
3.4.1 AAL2 Path. 3-8
3.4.2 IP Path. 3-9
3.5 Priorities. 3-10
4 TRM Mapping. 4-1
4.2 Traffic Bearer4-2
4.3 Transport Bearer4-3
4.3.1 Type of Path. 4-3
4.3.2 DiffServ and DSCP. 4-3
4.4 Mapping from Traffic Bearers to Transport Bearers. 4-4
4.4.1 RNC-Oriented Default Mapping. 4-4
4.4.2 Adjacent-Node-Oriented Mapping. 4-5
5 Load Control5-1
5.1 Definition of Load. 5-1
5.2 Bandwidth Reserved for Services. 5-1
5.3 Admission Control5-4
5.3.1 Admission Control Algorithm... 5-4
5.3.2 Load Balancing. 5-5
5.3.3 Admission Procedure. 5-8
5.4 Intelligent Access Control5-11
5.5 Load Reshuffling and Overload Control5-11
5.5.1 Iub Congestion Detection. 5-11
5.5.2 Iub Overload Detection. 5-12
5.5.3 Congestion and Overload Handling. 5-12
6 User Plane Processing. 6-1
6.1 Overview of User Plane Processing. 6-1
6.2 Hub Scheduling and Shaping. 6-1
6.2.1 RNC Scheduling and Shaping. 6-1
6.2.2 NodeB Scheduling and Shaping. 6-2
6.3 Congestion Control of Iub User Plane. 6-2
6.4 Downlink Iub Congestion Control Algorithm... 6-3
6.4.1 Overview of the Downlink Iub Congestion Control Algorithm... 6-3
6.4.2 RNC RLC Retransmission Rate-Based Downlink Congestion Control Algorithm... 6-5
6.4.3 RNC Backpressure-Based Downlink Congestion Control Algorithm... 6-8
6.4.4 RNC R99 Single Service Downlink Congestion Control Algorithm... 6-9
6.4.5 NodeB HSDPA Adaptive Flow Control Algorithm... 6-10
6.5 Uplink Iub Congestion Control Algorithm... 6-12
6.5.1 Overview of the Uplink Iub Congestion Control Algorithm... 6-12
6.5.2 NodeB Backpressure-Based Uplink Congestion Control Algorithm (R99 and HSUPA)6-13
6.5.3 NodeB Uplink Bandwidth Adaptive Adjustment Algorithm... 6-15
6.5.4 RNC R99 Single Service Uplink Congestion Control Algorithm... 6-16
6.5.5 NodeB Cross-Iur Single HSUPA Service Uplink Congestion Control Algorithm... 6-17
6.6 Iub Efficiency Improvement6-17
6.6.1 IP RAN FP-MUX.. 6-18
6.6.2 IP RAN Header Compression. 6-18
6.6.3 FP Silent Mode. 6-19
6.7 IP PM... 6-19
7 Parameters. 7-1
8 Counters. 8-1
9 Glossary. 9-1
10 Reference Documents. 10-1
11 Appendix. 11-1
11.1 Default TRMMAP Table for the ATM-Based Iub and Iur Interfaces. 11-1
11.2 Default TRMMAP Table for the IP-Based Iub and Iur Interfaces. 11-2
11.3 Default TRMMAP Table for the ATM&IP-Based Iub Interface. 11-4
11.4 Default TRMMAP Table for the Hybrid-IP-Based Iub Interface. 11-5
11.5 Default TRMMAP Table for the ATM-Based Iu-CS Interface. 11-7
11.6 Default TRMMAP Table for the IP-Based Iu-CS Interface. 11-7
11.7 Default TRMMAP Table for the Iu-PS Interface. 11-8
(see default pw)
