GSM Frequency Hopping and Variable Interference Planning Engineering Guideline
EG: GSMVIP
401-380-365
Issue 1.2
June 1999
Lucent Technologies -- Proprietary
This document contains proprietary information of
Lucent and is not to be disclod or ud except in
accordance with applicable agreements.
古装电视连续剧
GSM Frequency Hopping and VIP Engineering Guideline
Lucent Technologies - PROPRIETARY
U pursuant to Company instructions
ii Issue 1.2 – June 1999
Copyright © 1999 Lucent Technologies Unpublished and Not for Publication
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炒豆角的家常做法GSM Frequency Hopping and VIP Engineering Guideline
Contents
Lucent Technologies -- Proprietary
This document contains proprietary information of Lucent and is not to be disclod or ud except in
accordance with applicable agreements.
Issue 1.2 – June 1999iii
1.ABOUT THIS GUIDE
12.INTRODUCTION TO FREQUENCY HOPPING
3
2.1.
Frequency hopping overview
32.2.Why u frequency hopping 5Multipath fading 5Interference
52.3.Hopping quences 6Cyclic hopping 6Random hopping
62.4.Hopping at the ba station 6Baband hopping 6Synthesir hopping
72.5.GSM network implementation 8Sequence generation
8Common control channels
8Reception level measurements 9Quality measurements
9Frequency redefinition procedure 10Mobile stations
102.6.Key benefits 11Frequency diversity
11Impact on network planning 16Interference diversity 16Associated techniques
怀孕能吃兔肉吗19Impact on network planning
23
3.INTRODUCTION TO VIP
25
3.1.VIP one
25VIP one properties 28VIP one examples 283.2.VIP two
29VIP two properties 29VIP two examples
30
GSM Frequency Hopping and VIP Engineering Guideline
Contents
Lucent Technologies - PROPRIETARY
U pursuant to Company instructions
iv Issue 1.2 – June 1999
3.3.VIP one and VIP two compared 31Combined plans
31
4.CONFIGURING FREQUENCY HOPPING
33
游戏名古风
4.1.Ba station hardware 33Ba model
33Antenna coupling equipment 34Fill-nder and phantom-RTs 344.2.
Software relea support
364.3.Configuration 36FHS configuration rules 36Other limitations
414.4.Feature activation and system parameters 41BTS hopping mode 41BSS feature enabling
41OMC parameter configuration 41Feature activation 434.5.Fault management 44Baband hopping 44Synthesir hopping:444.6.DTX 44Uplink DTX 44Downlink DTX 454.7.
Dynamic power control
45
5.VIP DEPLOYMENT
英语广场47
5.1.Introduction 47When to u VIP
47Implementation strategy
475.2.Choosing the right plan
48More than three transceivers per cell 48Three or fewer transceivers per cell 49Large spectrum allocation 49Microcells
49Planning for future capacity龙船调
49
GSM Frequency Hopping and VIP Engineering Guideline
Contents
Lucent Technologies - PROPRIETARY
U pursuant to Company instructions
Issue 1.2 – June 1999 v
5.3.Planning the frequencies and the HSN 49VIP one 49VIP two
50VIP one /VIP two 50Microcells
50BCCH planning尧庙
515.4.Collecting performance data 51Collection equipment 52Performance data types 525.5.Deployment results 56Activating frequency hopping 565.6.Optimising performance 60Quality-bad handovers 60Quality-bad power control 60Hopping over two frequencies 60DTX measurement accuracy 60Other scenarios
61
6.WORKED EXAMPLES
63
6.1.Scenario 1
63Existing configuration 63Objectives
64VIP plan choice
64Planning the frequencies
64Mapping the frequency plan to OMC ttings 656.2.Scenario 2
66Existing configuration 66Objectives
66VIP plan choice
66Planning the frequencies
66Mapping the frequency plan to OMC ttings 676.3.Scenario 3
68Existing configuration 68Objectives
69VIP plan choice
69Planning the frequencies
69Mapping the frequency plan to OMC ttings 696.4.Scenario 4
70Existing configuration
70
