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TECHNICAL REPORT
Universal Mobile Telecommunications System (UMTS);
Radio Frequency (RF) system scenarios
(3GPP TR 25.942 version 15.0.0 Release 15)
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3GPP TR 25.942 version 15.0.0 Release 15 1 ETSI TR 125 942 V15.0.0 (2018-07)
Reference
RTR/TSGR-0425942vf00
Keywords
UMTS
ETSI
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3GPP TR 25.942 version 15.0.0 Release 15 2 ETSI TR 125 942 V15.0.0 (2018-07)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
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Foreword
This Technical Report (TR) has been produced by ETSI 3rd Generation Partnership Project (3GPP).
The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or
GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables.
The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under
.
Modal verbs terminology
In the present document "should", "should not", "may", "need not", "will", "will not", "can" and "cannot" are to be
interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI
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3GPP TR 25.942 version 15.0.0 Release 15 3 ETSI TR 125 942 V15.0.0 (2018-07)
Contents
Intellectual Property Rights . 2
Foreword . 2
Modal verbs terminology . 2
Foreword . 8
1 Scope . 9
2 References . 9
3 Definitions, symbols and abbreviations . 11
3.1 Definitions . 11
3.2 Symbols . 11
3.3 Abbreviations . 11
4 General . 11
4.1 Single MS and BTS . 12
4.1.1 Constraints . 12
4.1.1.1 Frequency Bands and Channel Arrangement . 12
4.1.1.2 Proximity . 12
4.2 Mobile Station to Mobile Station . 12
4.2.1 Near-far effect . 12
4.2.2 Co-located MS and intermodulation . 14
4.2.3 Estimated UE Out of Band Blocking . 15
4.3 Mobile Station to Base Station . 16
4.4 Base Station to Mobile Station . 18
4.4.1 Near-far effect . 18
4.4.2 Co-located Base Stations and intermodulation . 20
4.5 Base Station to Base Station . 20
5 Methodology for coexistence studies FDD/FDD . 22
5.1 ACIR . 22
5.1.1 Definitions . 22
5.1.1.1 Outage . 22
5.1.1.2 Satisfied user . 22
5.1.1.3 ACIR . 22
5.1.2 Introduction. 22
5.1.2.1 Overview of the simulation principles . 22
5.1.3 Simulated scenarios in the FDD - FDD coexistence scenario . 22
5.1.3.1 Macro to macro multi-operator case . 22
5.1.3.1.1 Single operator layout . 22
5.1.3.1.2 Multi-operator layout . 23
5.1.3.2 Macro to micro multi-operator case . 23
5.1.3.2.1 Single operator layout, microcell layer . 23
5.1.3.2.2 Multi-operator layout . 24
5.1.3.3 Services simulated . 25
5.1.4 Description of the propagation models . 25
5.1.4.1 Received signal . 25
5.1.4.2 Macro cell propagation model. 26
5.1.4.3 Micro cell propagation model . 26
5.1.5 Simulation description . 27
5.1.5.1 Single step (snapshot) description . 28
5.1.5.2 Multiple steps (snapshots) execution . 28
5.1.6 Handover and Power Control modelling . 28
5.1.6.1 Handover Modelling . 28
5.1.6.1.1 Uplink Combining . 28
5.1.6.1.2 Downlink Combining . 29
5.1.6.2 Power Control modelling of traffic channels in Uplink . 29
5.1.6.2.1 Simulation parameters . 29
5.1.6.2.2 SIR calculation in Uplink . 29
ETSI
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3GPP TR 25.942 version 15.0.0 Release 15 4 ETSI TR 125 942 V15.0.0 (2018-07)
5.1.6.2.3 Admission Control Modelling in Uplink . 29
5.1.6.3 Power Control modelling of traffic channels in Downlink . 29
5.1.6.3.1 Simulation parameters . 30
5.1.6.3.2 SIR calculation in Downlink . 30
5.1.6.3.3 Admission Control Modelling in Downlink . 30
5.1.6.3.4 Handling of Downlink maximum TX power . 31
5.1.7 System Loading and simulation output . 31
5.1.7.1 Uplink . 31
5.1.7.1.1 Single operator loading . 31
5.1.7.1.2 multi-operator case (macro to macro) . 31
5.1.7.1.3 multi-operator case (macro to micro) . 32
5.1.7.2 Downlink . 32
5.1.7.2.1 Single operator loading . 32
5.1.7.2.2 multi-operator case (macro to macro) . 32
5.1.7.2.3 Multi-operator case (Macro to Micro) . 32
5.1.7.3 Simulation output . 33
5.1.8 Annex: Summary of simulation parameters . 34
5.1.9 Simulation Parameters for 24 dBm terminals . 36
5.1.9.1 Uplink . 36
5.2 BTS Receiver Blocking . 37
5.2.1 Assumptions for simulation scenario for 1 Km cell radius . 37
5.2.2 Assumptions for simulation scenario for 5 Km cell radius . 37
5.2.3 Assumptions for macro-micro simulation scenario with 1 and 2 Km interfering macro cell radius . 38
5.2.4 Assumptions for micro-micro simulation scenario . 38
6 Methodology for coexistence studies FDD/TDD . 39
6.1 Evaluation of FDD/TDD interference . 39
6.1.1 Simulation description . 39
6.1.1.1 Simulated services . 39
6.1.1.2 Spectrum mask . 40
6.1.1.3 Maximum transmit power . 40
6.1.1.4 Receiver filter . 40
6.1.1.5 Power control . 40
6.1.2 Macro Cell scenario . 42
6.1.2.1 Evaluation method . 42
6.1.2.2 Pathloss formula . 43
6.1.2.3 User density. 43
6.1.3 Micro cell scenario. 43
6.1.3.1 Evaluation method . 43
6.1.3.2 Pathloss formula . 43
6.1.3.3 User density. 43
6.1.4 Pico cell scenario . 44
6.1.4.1 Evaluation method . 44
6.1.4.2 Pathloss formula . 44
6.1.4.3 User density. 44
6.1.5 HCS scenario . 44
6.2 Evaluation of FDD/TDD interference yielding relative capacity loss . 45
6.2.1 Definition of system capacity . 45
6.2.2 Calculation of capacity . 45
6.2.2.1 Calculation of single operator capacity . 45
6.2.2.2 Calculation of multi operator capacity . 46
7 Methodology for coexistence studies TDD/TDD . 46
7.1 Introduction . 46
7.2 Evaluation of the TDD/TDD interference . 46
7.3 Evaluation of TDD/TDD interference yielding relative capacity loss . 47
7.4 ACIR . 47
7.4.1 Macro to Macro multi-operator case . 47
7.4.1.1 Synchronised operators . 47
7.4.1.2 Non synchronised operators . 47
7.4.1.2.1 Description of the Propagation Models . 48
7.4.1.2.1.1 Minimum Coupling Loss (MCL) . 48
ETSI
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7.4.1.2.1.2 BS-to-MS and MS-to-BS propagation model . 48
7.4.1.2.1.3 BS-to-BS propagation model . 48
7.4.1.2.1.4 MS-to-MS propagation model . 48
7.4.2 Simulation parameters . 49
7A Methodology for coexistence studies of UTRA FDD with other radio technologies . 51
7A.1 Introduction . 51
7A.2 Simulation layout . 51
7A.3 Definition of the propagation models and related parameters . 52
7A.4 Parameters for UTRA FDD frequency variants . 53
7A.5 Parameters for other studied radio technologies . 53
8 Results, implementation issues, and recommendations . 54
8.1 FDD/FDD . 54
8.1.1 ACIR for 21 dBm terminals . 54
8.1.1.1 UL Speech (8 kbps): ACIR Intermediate macro to macro case . 55
8.1.1.2 UL Speech (8 kbps): ACIR worst macro to macro case. 55
8.1.1.3 DL Speech (8 kbps): ACIR intermediate macro to macro case . 56
8.1.1.4 DL Speech (8 Kbps): ACIR worst macro to macro case . 57
8.1.2 ACIR for 24 dBm terminals . 57
8.1.2.1 UL Speech (8 kbps): macro to macro . 58
8.1.2.2 UL Data (144 kbps): macro to macro . 58
8.1.3 BTS Receiver Blocking . 59
8.1.3.1 Simulation Results for 1 Km cell radius . 59
8.1.3.2 Simulation Results for 5 Km cell radius . 60
8.1.3.3 Simulation Results for macro-micro simulation scenario with 1 and 2 Km interfering macro cell
radius . 63
8.1.4 Transmit intermodulation for the UE . 63
8.1.5 Rational on test parameters for UE adjacent channel selectivity . 64
8.1.5.1 Macro / Micro Scenario . 64
8.1.5.2 OnOff Characteristic . 65
8.1.5.2.1 Macro-Micro (38dBm) with UE ACS OnOff Characteristic . 66
8.1.5.2.2 Macro- Single Micro (38dBm) with UE ACS OnOff Characteristic . 66
8.1.5.3 UE ACS Mask Characteristic . 67
8.1.5.3.1 Macro-Micro with UE ACS Mask Characteristic . 68
8.2 FDD/TDD. 68
8.2.1 Evaluation of the FDD/TDD interference . 68
8.2.1.1 Simulation results . 68
8.2.1.2 Summary and Conclusions . 73
8.2.2 Evaluation of FDD/TDD interference yielding relative capacity loss . 73
8.2.2.1 Simulation results . 73
8.3 TDD/TDD . 73
8.3.1 Evaluation of the TDD/TDD interference . 73
8.3.1.1 Simulation results . 73
8.3.1.2 Summary and Conclusions . 76
8.3.2 Evaluation of FDD/TDD interference yielding relative capacity loss . 76
8.3.2.1 Simulation results . 76
8.3.3 ACIR . 76
8.3.3.1 Synchronised operators . 76
8.3.3.1.1 Speech (8 kbps): UL and DL macro to macro case .
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