1、 ETSI TR 137 977 V14.6.0 (2018-07) Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved Universal Terrestrial Radio Access (E-UTRA); Verification of radiated multi-antenna reception performance of User Equipment (UE) (3GPP TR 37.977 version 14
2、.6.0 Release 14) TECHNICAL REPORT ETSI ETSI TR 137 977 V14.6.0 (2018-07)13GPP TR 37.977 version 14.6.0 Release 14Reference RTR/TSGR-0437977ve60 Keywords LTE,UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 000
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9、o are trademarks registered and owned by the GSM Association. ETSI ETSI TR 137 977 V14.6.0 (2018-07)23GPP TR 37.977 version 14.6.0 Release 14Intellectual Property Rights Essential patents IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The informatio
10、n 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 respect of ETSI standards“, which is available from the ETSI
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13、eing the property of ETSI, and conveys no right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks. Foreword This Technical Report (
14、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 c
15、ross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. 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
16、 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 ETSI TR 137 977 V14.6.0 (2018-07)33GPP TR 37.977 version 14.6.0 Release 14Contents Intellectual Property Rights 2g3Foreword .
17、 2g3Modal verbs terminology 2g3Foreword . 8g31 Scope 9g32 References 9g33 Definitions, symbols and abbreviations . 10g33.1 Definitions 10g33.2 Symbols 10g33.3 Abbreviations . 10g34 Introduction 11g34.1 Background 11g34.2 Work item objective . 11g34.3 High level requirements . 12g35 Performance metri
18、cs . 13g35.1 Figure of Merits 13g35.1.1 Definition of MIMO throughput . 13g35.1.2 Definition of Signal-to-Interference Ratio (SIR) 13g35.1.2.1 SIR Control for Multi-Probe Anechoic Chamber Methodology . 14g35.1.2.2 SIR Control for the reverberation chamber method 15g35.1.2.3 SIR Control for the rever
19、beration chamber plus channel emulator method 16g35.1.2.4 SIR Control for the two-stage methodology . 17g35.2 Averaging of throughput curves . 19g35.2.1 Average of power levels . 19g36 Candidate measurement methodologies . 20g36.1 Void 20g36.2 Void 20g36.3 Downlink measurement methodologies . 20g36.
20、3.1 Methodologies based on Anechoic RF Chamber 20g36.3.1.1 Candidate Solution 1 . 20g36.3.1.1.1 Concept and configuration. 21g36.3.1.1.2 Scalability of the methodology 22g36.3.1.1.3 Test conditions 23g36.3.1.2 Void. 24g36.3.1.3 Candidate solution 3 24g36.3.1.3.1 Concept and configuration. 24g36.3.1.
21、3.2 Test conditions 27g36.3.1.3.3 Overview of calibration procedures specific to the RTS method 27g36.3.1.4 Candidate solution 4 28g36.3.1.4.1 Concept and configuration. 28g36.3.1.4.2 Decomposition approach . 29g36.3.1.4.3 Conducted test . 30g36.3.1.4.4 Radiated test 30g36.3.1.4.5 Possible extension
22、s of the decomposition method 31g36.3.1.5 Candidate solution 5 31g36.3.1.5.1 Concept and configuration. 32g36.3.1.5.2 Test conditions 34g36.3.2 Methodologies based on Reverberation Chamber 35g36.3.2.1 Candidate solution 1 35g36.3.2.1.1 Concept and configuration. 36g36.3.2.1.2 Test conditions 37g36.3
23、.2.2 Candidate solution 2 38g36.3.2.2.1 Concept and configuration. 38g3ETSI ETSI TR 137 977 V14.6.0 (2018-07)43GPP TR 37.977 version 14.6.0 Release 146.3.2.2.2 Test conditions 39g37 Base Station (BS) configuration . 40g37.1 eNodeB emulator settings 40g38 Channel Models 42g38.1 Introduction 42g38.2 C
24、hannel Model(s) to be validated . 42g38.3 Verification of Channel Model implementations . 44g38.3.1 Measurement instruments and setup . 44g38.3.1.1 Vector Network Analyzer (VNA) setup 44g38.3.1.2 Spectrum Analyzer (SA) setup 45g38.3.2 Validation measurements 45g38.3.2.1 Power Delay Profile (PDP) . 4
25、5g38.3.2.2 Doppler/Temporal correlation. 47g38.3.2.3 Spatial correlation . 49g38.3.2.4 Cross-polarization . 52g38.3.3 Reporting 53g38.4 Channel Model validation results . 56g38.4.1 Scope 56g38.4.2 Power Delay Profile (PDP) . 56g38.4.3. Doppler / Temporal Correlation 62g38.4.4 Spatial correlation . 6
26、6g38.4.5 Cross polarization . 68g38.4.6 Summary . 69g38.5 Channel Model emulation of the Base Station antenna pattern configuration . 70g39 Reference antennas and devices testing . 70g39.1 Reference antennas design . 70g39.2 Reference devices . 70g39.3 Description of tests with reference antennas an
27、d devices . 70g39.3.1 The Absolute Data Throughput Comparison Framework . 70g39.3.1.1 Introduction . 70g39.3.1.2 Antenna pattern data format 71g39.3.1.3 Emulation of antenna pattern rotation . 72g39.3.1.4 Absolute Data Throughput measurement enabler . 74g39.3.1.5 Output data format 75g39.3.1.6 Appli
28、cation of the framework and scenarios for comparison 80g39.3.1.7 Proof of concept 82g39.3.1.7.1 The first scenario, anechoic based . 82g39.3.1.7.2 The second scenario, reverberation chamber based . 84g39.3.1.7.3 The third scenario, reverberation chamber and channel emulator based . 85g39.4 Device po
29、sitioning 87g39.4.1 Handheld UE Browsing mode . 87g39.4.1.1 MPAC Positioning Guidelines 87g39.4.2 Handheld UE Speech mode . 87g39.4.2.1 MPAC Positioning Guidelines 87g39.4.3 Laptop Mounted Equipment (LME) . 87g39.4.3.1 MPAC Positioning Guidelines 87g39.4.4 Laptop Eembedded Equipment (LEE) 88g39.4.4.
30、1 MPAC Positioning Guidelines 88g310 Measurement results from testing campaigns 88g310.1 Introduction 88g310.2 CTIA test campaign 88g310.2.1 Description of the test plan . 88g310.2.2 Anechoic chamber method with multiprobe configuration . 88g310.2.3 Reverberation chamber method using NIST channel mo
31、del and using channel emulator with short delay spread low correlation channel model . 94g310.2.4 RTS method results . 102g310.3 3GPP harmonization test campaign 106g310.3.1 Description of the test plan . 106g310.3.2 Devices under test . 107g3ETSI ETSI TR 137 977 V14.6.0 (2018-07)53GPP TR 37.977 ver
32、sion 14.6.0 Release 1410.3.3 Measurement uncertainty bound for harmonization . 108g310.3.4 Summary of results . 109g310.3.5 Harmonization outcome 113g310.3.5a Harmonization outcome with device set 3 114g310.3.5b Harmonization outcome with device set 4 115g310.4 Lab alignment procedures for performan
33、ce labs 116g310.4.1 General 116g310.4.2 Channel model validation data 116g310.4.3 Calibration with a specific set of reference dipoles 117g310.4.4 Performance alignment measurements . 117g310.4.5 Acceptance criteria . 117g311 Void 118g312 MIMO OTA test procedures 118g312.1 Anechoic chamber method wi
34、th multiprobe configuration test procedure . 118g312.1.1 Base Station configuration 118g312.1.2 Channel Models 118g312.1.3 Device positioning and environmental conditions 118g312.1.4 System Description . 118g312.1.4.1 Solution Overview 118g312.1.4.2 Configuration 118g312.1.4.3 Calibration . 118g312.
35、1.5 Figure of Merit 118g312.1.6 Test procedure 119g312.1.6.1 Initial conditions . 119g312.1.6.2 Test procedure . 119g312.1.7 Measurement Uncertainty budget . 119g312.2 Reverberation chamber test procedure . 120g312.2.1 Base Station configuration 120g312.2.2 Channel Models 120g312.2.3 Device position
36、ing and environmental conditions 120g312.2.4 System Description . 120g312.2.4.1 Solution Overview 120g312.2.4.2 Configuration 120g312.2.4.3 Calibration . 120g312.2.5 Figure of Merit 120g312.2.6 Test procedure 120g312.2.6.1 Initial conditions . 120g312.2.6.2 Test procedure . 121g312.2.7 Measurement U
37、ncertainty budget . 121g312.3 RTS method test procedure 121g312.3.1 Base Station configuration 121g312.3.2 Channel Models 121g312.3.3 Device positioning and environmental conditions 121g312.3.4 System Description . 121g312.3.4.1 Solution Overview 121g312.3.4.2 Configuration 122g312.3.4.3 Calibration
38、 . 122g312.3.5 Figure of Merit 122g312.3.6 Test procedure 122g312.3.6.1 Initial conditions . 122g312.3.6.2 Test procedure . 122g312.3.7 Measurement Uncertainty budget . 123g312.4 Comparison of methodologies 123g3Annex A: eNodeB Emulator Downlink power verification 127g3A.1 Introduction 127g3A.2 Test
39、 prerequisites 127g3A.3 Test Methodology 128g3ETSI ETSI TR 137 977 V14.6.0 (2018-07)63GPP TR 37.977 version 14.6.0 Release 14Annex B: Measurement uncertainty budget . 131g3B.1 Measurement uncertainty budget for multiprobe method 131g3B.2 Measurement uncertainty budget contributors for the RTS method
40、 134g3B.3 Measurement uncertainty budget for reverberation chamber method 137g3B.4 Measurement uncertainty budget for decomposition method 140g3B.5 Measurement uncertainty budget for reverberation chamber plus channel emulator method 141g3B.6 Fading channel emulator output uncertainty 143g3B.7 Exter
41、nal Amplifiers Uncertainty Terms . 144g3B.7.1 Stability 144g3B.7.2 Linearity . 144g3B.7.3 Noise Figure . 144g3B.7.4 Mismatch 144g3B.7.5 Gain 144g3Annex C: Other Environmental Test conditions for consideration . 145g3C.1 Scope 145g3C.2 3D isotropic Channel Models . 145g3C.3 Verification of Channel Mo
42、del implementations . 147g3C.3.1 Measurement instruments and setup. 147g3C.3.1.1 Vector Network Analyzer (VNA) setup . 147g3C.3.1.2 Spectrum Analyzer (SA) setup . 148g3C.3.2 Validation measurements . 149g3C.3.2.1 Power Delay Profile (PDP) . 149g3C.3.2.2 Doppler for 3D isotropic models 151g3C.3.2.3 B
43、ase Station antenna correlation for 3D isotropic models 153g3C.3.2.4 Rayleigh fading . 154g3C.3.2.5 Isotropy for 3D isotropic models 158g3C.3.3 Reporting 160g3C.4 Channel model validation results . 161g3C.4.1 Scope 161g3C.4.2 Power Delay Profile (PDP) for 3D isotropic models 161g3C.4.2.1 Setup used
44、by harmonization test lab 163g3C.4.3 Doppler for 3D isotropic models 165g3C.4.3.1 Setup used by harmonization test lab 166g3C.4.4 Base Station antenna correlation for 3D isotropic models . 167g3C.4.4.1 Setup used by harmonization test lab 168g3C.4.5 Rayleigh fading for 3D isotropic models . 169g3C.4
45、.5.1 Setup used by harmonization test lab 170g3C.4.6 Isotropy for 3D isotropic models 171g3C.4.6.1 Setup used by harmonization test lab 173g3C.4.7 Summary for 3D Isotropic Models . 174g3Annex D: Environmental requirements . 175g3D.1 Scope 175g3D.2 Ambient temperature 175g3D.3 Operating voltage . 175
46、g3Annex E: DUT orientation conditions 176g3E.1 Scope 176g3E.2 Testing environment conditions . 176g3E.2.1 MPAC Positioning Guidelines . 182g3E.2.2 RTS Positioning Guidelines and test zone dimensions 186g3ETSI ETSI TR 137 977 V14.6.0 (2018-07)73GPP TR 37.977 version 14.6.0 Release 14Annex F: Calibrat
47、ion . 187g3F.1 Scope 187g3F.2 Calibration Procedure Anechoic chamber method with multiprobe configuration . 187g3F.2.1 Example Calibration Procedure 187g3F.3 Calibration Procedure Reverberation chamber method. 189g3F.3.1 Measurement of S-parameters through the chamber for a complete stirring sequenc
48、e 189g3F.3.2 Calculation of the chamber reference transfer function 190g3F.3.3 Cable calibration 190g3F.4 Calibration Procedure: RTS method 191g3F.5 Noise Floor Measurement Procedure Anechoic chamber method with multiprobe configuration . 192g3Annex G: Test Volume Validation 194g3G.1 Test Volume Val
49、idation for the RC+CE Methodology 194g3G.1.1 Test Volume Validation Setup . 194g3G.1.1.1 Type 1 Reverberation Chamber With Turntable 194g3G.1.1.2 Type 2 Reverberation Chamber Without Turntable . 196g3G.1.2 Test Volume Validation Procedure 197g3G.1.2.1 Isotropy . 198g3G.1.2.2 Chamber Statistical Ripple and Repeatability 198g3Annex H: Change history 199g3History 203g3ETSI ETSI TR 137 977 V14.6.0 (2018-07)83GPP TR 37.977 version 14.6.0 Release 14Foreword This Technical Report has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the pres
