M00042126
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DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); RADIO LINK MANAGEMENT IN HIERARCHICAL NETWORKS
European Telecommunications Standards Institute
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Availability date: 11/06/2021
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Foreword
1 Scope
2 References
3 Abbreviations
4 General
5 Hierarchical networks
5.1 General
5.2 Cell types
6 Idle mode procedures
7 Examples of handover and RF power control algorithms
7.1 General
Annex A: Example 1 (Siemens AG)
A.1 Introduction
A.2 Functional requirements
A.3 BSS pre-processing and threshold comparisons
A.4 BSS decision algorithm
A.5 Additional O&M parameters stored for handover
purposes in hierarchical networks
A.6 Bibliography
Annex B: Example 2 (DeTeMobil)
B.1 Introduction
B.2 Definitions
B.3 Power Control Algorithm
B.4 Handover algorithm in a hierarchical cell
structure
B.5 O&M-Parameter
B.6 State diagrams
Annex C: Example 3 (Alcatel)
C.1 General description
C.2 Handover causes
C.3 Dwell time in lower layer cells
C.4 Speed discrimination process
C.5 Representation of handovers
C.6 Emergency handover
C.7 Upper layer to lower layer cells handover
C.8 Minicells
C.9 O&M parameters
Annex D: Example 4 (France Telecom/CNET)
D.1 Introduction
D.2 Descriptions of the algorithm
D.3 Handover causes
D.4 Mobile speeds estimations
D.5 BSS decision algorithm
D.6 O&M parameters
D.7 Examples
D.8 State diagrams
Annex E: Simulation Model for Handover Performance
Evaluation in Hierarchical Cell Structures
E.1 Introduction
E.2 Mobile Environment
E.3 Radio Network Model
E.4 Propagation Model
E.5 Motion Model
E.6 Handover Algorithm
E.7 Measurement Reporting
E.8 Performance Criteria
E.9 Open Issues
History
Gives examples for the Radio sub-system link control to be implemented in the Base Station System (BSS) and Mobile Switching Centre (MSC) of the GSM and DCS 1800 systems in case hierarchical cell structures are employed.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SMG 2 |