WCDMA R11 Feature Parameter Description_Handover

[qualcomm]

Contents:


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 Handover. 2-1
2.1 Handover Types. 2-1
2.2 Intra-Frequency Handover2-2
2.3 Inter-Frequency Handover2-4
2.4 Inter-RAT Handover (3G to 2G)2-5
2.4.1 Inter-RAT Handover Introduction. 2-5
2.4.2 Rules for Enabling 3G-to-2G Handover2-6
3 Intra-Frequency Handover Algorithms. 3-1
3.1 Intra-Frequency Handover Procedure. 3-1
3.2 Intra-Frequency Handover Measurement3-1
3.2.1 Intra-Frequency Handover Measurement Quantities. 3-2
3.2.2 Intra-Frequency Handover Measurement Events. 3-2
3.2.3 Intra-Frequency Handover Neighboring Cell Combination Algorithm... 3-9
3.3 Intra-Frequency Handover Decision and Execution. 3-10
3.3.1 Decision and Execution. 3-10
3.3.2 Rate Reduction After an SHO Failure. 3-12
3.4 Intra-Frequency Handover of HSDPA.. 3-15
3.4.1 Decision and Execution of Intra-Frequency Handover3-15
3.4.2 F-DPCH Handover Protection. 3-16
3.5 Intra-Frequency Handover of HSUPA.. 3-17
3.5.1 Decision and Execution of Intra-Frequency Handover3-17
3.5.2 Handover Between E-DCHs of 10 ms TTI and 2 ms TTI. 3-20
3.6 Signaling Procedures for Intra-Frequency Handover3-20
3.6.1 Intra-NodeB Intra-Frequency Soft Handover Signaling Procedure. 3-20
3.6.2 Intra-RNC Inter-NodeB Intra-Frequency Soft Handover Signaling Procedure. 3-22
3.6.3 Inter-RNC Intra-Frequency Soft Handover Signaling Procedure. 3-24
3.6.4 Intra-RNC Inter-NodeB Intra-Frequency Hard Handover Signaling Procedure. 3-26
3.6.5 Inter-RNC Intra-Frequency Hard Handover Signaling Procedure. 3-27
4 Inter-Frequency Handover Algorithms. 4-1
4.1 Inter-Frequency Handover Procedure. 4-1
4.1.1 Coverage- or QoS-based Inter-Frequency and Inter-RAT Handover Procedure. 4-1
4.1.2 Load-based Inter-Frequency Handover Procedure. 4-3
4.1.3 Speed-based Inter-Frequency Handover Procedure. 4-3
4.2 Inter-Frequency Handover Measurement4-5
4.2.1 Inter-Frequency Handover Measurement Switches. 4-5
4.2.2 Inter-Frequency Handover Measurement Report Modes. 4-6
4.2.3 Inter-Frequency Handover Measurement Quantity. 4-6
4.2.4 Inter-Frequency Handover Measurement Events. 4-7
4.2.5 Inter-Frequency Handover Neighboring Cell Combination Algorithm... 4-10
4.2.6 Inter-Frequency Handover Compressed Mode. 4-10
4.3 Inter-Frequency Handover Decision and Execution. 4-12
4.3.1 Coverage- and QoS-based Inter-Frequency Handover Decision and Execution. 4-12
4.3.2 Load-based Inter-Frequency Handover Decision and Execution. 4-14
4.3.3 Speed-based Inter-Frequency Handover Decision and Execution. 4-15
4.3.4 Blind Handover Decision and Execution Based on Event 1F. 4-15
4.3.5 Inter-Frequency Anti-Ping-Pong Algorithm... 4-16
4.3.6 Inter-Frequency Handover Retry. 4-16
4.4 Inter-Frequency Handover of HSDPA.. 4-16
4.5 Inter-Frequency Handover of HSUPA.. 4-19
4.6 Signaling Procedures for Inter-Frequency Handover4-21
4.6.1 Inter-Frequency Handover Within One RNC.. 4-21
4.6.2 Inter-Frequency Handover Between RNCs. 4-23
5 Inter-RAT Handover Algorithms. 5-1
5.1 3G-to-2G Handover Procedure. 5-1
5.1.1 Coverage-based 3G-to-2G Handover Procedure. 5-1
5.1.2 Load-based 3G-to-2G Handover Procedure. 5-1
5.1.3 Service-based 3G-to-2G Handover Procedure. 5-2
5.1.4 Speed-based 3G-to-2G Handover Procedure. 5-2
5.2 3G-to-2G Handover Measurement5-3
5.2.1 3G-to-2G Handover Measurement Switches. 5-3
5.2.2 3G-to-2G Handover Measurement Report Modes. 5-3
5.2.3 3G-to-2G Handover Measurement Quantity. 5-3
5.2.4 3G-to-2G Handover Measurement Events. 5-4
5.2.5 3G-to-2G Handover Neighboring Cell Combination Algorithms. 5-7
5.2.6 3G-to-2G Handover Compressed Mode. 5-7
5.2.7 BSIC Verification Requirements for 2G Cells. 5-7
5.3 3G-to-2G Handover Decision and Execution. 5-7
5.3.1 Coverage and QoS-based UMTS-to-GSM Handover Decision and Execution. 5-7
5.3.2 Load- and Service-based 3G-to-2G Handover Decision and Execution. 5-8
5.3.3 3G-to-2G Handover Retry. 5-9
5.3.4 3G-to-2G Multimedia Fallback. 5-10
5.3.5 3G-to-2G Handover in the PS Domain with NACC.. 5-12
5.4 Inter-RAT Handover of HSDPA.. 5-12
5.5 Inter-RAT Handover of HSUPA.. 5-12
5.6 2G-to-3G Handover5-13
5.7 Interoperability Between Inter-RAT Handover and Inter-Frequency Handover5-14
5.8 Signaling Procedures for Inter-RAT Handover5-14
5.8.1 3G-to-2G Handover in CS Domain. 5-14
5.8.2 3G-to-2G Handover in PS Domain. 5-15
5.8.3 3G-to-2G Handover in Both CS Domain and PS Domain. 5-16
5.8.4 2G-to-3G Handover in CS Domain. 5-18
5.8.5 2G-to-3G Handover in PS Domain. 5-19
6 HCS Handover Algorithms. 6-1
6.1 HCS Handover Overview.. 6-1
6.2 HCS Handover Phases. 6-2
6.2.1 UE Speed Estimation. 6-2
6.2.2 HCS Handover Execution. 6-3
6.3 Signaling Procedure of HCS Handover6-4
6.4 Interoperability Between HCS Handover and Other Handovers. 6-4
7 Parameters. 7-1
8 Counters. 8-1
9 Glossary. 9-1
10 Reference Documents

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10-1

[srinu43]

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[redendo]

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credit goes to Mr "qualcomm"

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[Rashid]

good analyza, we need update for RAN12 or RAN 13, welcome to share in this FORUM