1、 ETSI TR 125 914 V14.0.0 (2017-04) Universal Mobile Telecommunications System (UMTS); Measurements of radio performances for UMTS terminals in speech mode (3GPP TR 25.914 version 14.0.0 Release 14) TECHNICAL REPORT ETSI ETSI TR 125 914 V14.0.0 (2017-04)13GPP TR 25.914 version 14.0.0 Release 14Refere
2、nce RTR/TSGR-0425914ve00 Keywords 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 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The pres
3、ent document can be downloaded from: http:/www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETS
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6、ttps:/portal.etsi.org/People/CommiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not
7、 be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the
8、benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TR 125
9、 914 V14.0.0 (2017-04)23GPP TR 25.914 version 14.0.0 Release 14Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-membe
10、rs, 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 Secretariat. Latest updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant
11、to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document
12、. 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 corr
13、esponding ETSI deliverables. The cross 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 interpr
14、eted 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 ETSI TR 125 914 V14.0.0 (2017-04)33GPP TR 25.914 version 14.0.0 Release 14Contents Intellec
15、tual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 7g31 Scope 8g32 References 8g33 Symbols and Abbreviations 12g33.1 Symbols 12g33.2 Abbreviations . 12g34 Introduction 13g34.1 Scope 13g34.2 Future extensions 14g35 Initial Conditions 14g35.1 Phantom specifications . 14g35.1.1
16、 Head phantom . 14g35.1.2 DUT Positioning on head phantom . 15g35.1.3 Laptop Ground Plane Phantom . 16g35.1.4 DUT Positioning on Laptop Ground Plane Phantom 17g35.1.5 Hand Phantoms . 18g35.1.5.1 Dimensions 18g35.1.5.2 Dielectric properties 19g35.1.5.3 Hand phantom grips 20g35.1.5.4 Mechanical Requir
17、ements of Hand Phantoms 22g35.1.6 DUT positioning for speech mode 23g35.1.6.1 Mono-blocks and closed sliders 23g35.1.6.2 Folds and open-slides 24g35.1.6.3 PDA. 25g35.1.7 DUT positioning for browsing mode 26g35.1.7.1 Narrow DUT . 26g35.1.7.2 PDA. 27g35.2 Anechoic chamber constraints 27g35.2.1 Quiet z
18、one dimension . 28g35.2.2 Minimum distance between the DUT and the measurement antenna . 28g35.2.3 Reflectivity of the quiet zone 28g35.2.4 Shielding effectiveness of the chamber 28g35.3 Embedded Devices . 28g35.3.1 Notebook 29g35.3.2 Tablet 29g36 Measurement parameters 30g36.1 Definition of the Tot
19、al Radiated Power (TRP) . 30g36.2 Definition of the Mean Effective Gain (MEG). 31g36.3 Power angular models and channel XPR . 31g36.4 Definition of Mean Effective Radiated Power (MERP) . 33g36.5 Definition of Total Radiated Sensitivity (TRS) 33g36.6 Definition of Mean Effective Radiated Sensitivity
20、(MERS) 33g36.7 Sampling grid . 33g36.8 Measurement frequencies . 34g37 Measurement procedure transmitter performance . 34g37.1 General measurement arrangements . 34g37.2 Procedure for spherical scanning ranges 34g37.3 Calibration measurement 36g37.3 Reference antennas . 38g3ETSI ETSI TR 125 914 V14.
21、0.0 (2017-04)43GPP TR 25.914 version 14.0.0 Release 148 Measurement procedure receiver performance . 40g38.1 General measurement arrangements . 40g38.2 Procedure for spherical scanning ranges 40g38.3 Calibration measurement 40g39 Radiated power and sensitivity measurement techniques in UMTS system 4
22、1g39.1 Technical background information . 41g39.1.1 The common test setup for TRP and TRS testing . 41g39.2 TRP measurement 42g39.3 TRS measurement 43g39.4 Calibration of absolute levels . 43g3Annex A (informative): Estimation of measurement uncertainty 44g3A.1 Mismatch uncertainty between measureme
23、nt receiver and the probe antenna . 50g3A.1.1 Total combined mismatch uncertainty calculations 50g3A.1.1.1 Mismatch uncertainty through the connector between two elements: 50g3A.1.1.2 Mismatch uncertainty due to the interaction of several elements: 51g3A.1.2 Total combined mismatch uncertainty: 52g3
24、A.2 Mismatch uncertainty of the RF relay 53g3A.2.1 First part: RF Relay switched on the co-polarized signal . 53g3A.2.1.1 The mismatch through the connector between two elements . 53g3A.2.1.2 Mismatch due to the interaction between two elements or more . 54g3A.2.2 Second part: RF relay switched on t
25、he cross-polarized signal . 54g3A.2.2.1 The mismatch through the connector between two elements . 54g3A.2.2.2 Mismatch due to the interaction between two elements or more . 54g3A.2.3 Total combined mismatch uncertainty: 55g3A.3 Insertion loss of the probe antenna cable . 55g3A.4 Insertion loss of th
26、e probe antenna attenuator (if used) . 55g3A.5 Insertion loss of the RF relays (if used) 56g3A.6 Influence of the antenna cable 56g3A.6.1 Probe antenna cable 56g3A.6.2 Calibration antenna cable . 56g3A.7 Absolute gain of the probe antenna 56g3A.8 Measurement receiver: uncertainty of absolute level .
27、 56g3A.9 Measurement distance 56g3A.9.1 Offset of DUT phase centre from axis(es) of rotation 56g3A.9.2 Mutual coupling . 57g3A.9.3 Phase curvature 57g3A.10 Quality of quiet zone 57g3A.11 Tx-power drift of DUT . 58g3A.12 Uncertainty related to the use of phantoms 58g3A.12.1 Uncertainty from using dif
28、ferent types of SAM phantom 58g3A.12.2 Simulated tissue liquid uncertainty 58g3A.12.3 Uncertainty of dielectric properties and shape of the hand phantom . 59g3A.12.4 Uncertainty from using different types of Laptop Ground Plane phantom . 60g3A.13 Coarse sampling grid 60g3A.14 Random uncertainty . 61
29、g3A.15 Uncertainty of network analyzer 62g3A.16 Uncertainty of the gain/efficiency of the calibration antenna 62g3A.17 Base station simulator: uncertainty of the absolute level . 62g3A.18 BER measurement: output level step resolution 62g3ETSI ETSI TR 125 914 V14.0.0 (2017-04)53GPP TR 25.914 version
30、14.0.0 Release 14A.19 Statistical uncertainty of the BER measurement 63g3A.20 BER data rate normalization uncertainty . 63g3A.21 DUT sensitivity drift 63g3A.22 Cable loss measurement uncertainty 63g3A.23 Signal generator: uncertainty of the absolute output level . 64g3A.24 Signal generator: output l
31、evel stability . 64g3A.25 Insertion loss: calibration antenna feed cable . 64g3A.26 Insertion loss: calibration antenna attenuator (if used) . 64g3A.27 Chamber Statistical Ripple and Repeatability 65g3A.28 Additional Power Loss in EUT Chassis . 65g3A.29 Void 93g3A.29.1 Void 93g3Annex B (informative)
32、: Suggested recipes of liquid to be used inside SAM phantom . 94g3Annex C (informative): System Parameters 95g3C.1 Definition and applicability 95g3C.2 Establishing the connection 95g3C.2.1 Required parameters to initiate the communication - basic concepts . 95g3C.2.1.1 Conversational RAB . 95g3C.2.
33、1.2 Logical, transport, and physical channels in UMTS . 95g3C.2.1.3 Dedicated physical channel. 95g3C.2.2 Recall on the reference measurement channel (reference to the standard paragraph) 95g3C.2.3 Uplink 12.kbps reference measurement channel (60, annex C, C.2.1) . 96g3C.2.4 Downlink 12.2 kbps refer
34、ence measurement channel (60, annex C, C.3.1) . 96g3Annex D (informative): Radiated power and sensitivity measurement techniques in 2G systems 97g3D.1 Introduction 97g3D.1.1 Scope 97g3D.1.2 References 97g3D.1.3 Definitions, symbols and abbreviations 97g3D.1.3.1 Definitions 97g3D.1.3.2 Symbols 97g3D.
35、1.3.3 Abbreviations 97g3D.2 Initial conditions . 97g3D.2.1 Phantom specifications . 97g3D.2.2 Anechoic chamber constraints 97g3D.2.3 General arrangement 98g3D.2.3.1 Free space . 98g3D.2.3.2 With SAM head phantom 98g3D.2.3.3 Test-bed setup . 99g3D.3 Measurement parameters 99g3D.3.1 Definition of the
36、TRP parameter 99g3D.3.2 Definition of the MEG parameter . 99g3D.3.3 Definition of the MERP parameter . 99g3D.3.4 Definition of the TRS parameter 99g3D.3.5 Definition of the MERS parameter . 99g3D.4 Sampling grid . 99g3D.5 Measurement frequencies . 100g3D.6 Output power measurement 100g3ETSI ETSI TR
37、125 914 V14.0.0 (2017-04)63GPP TR 25.914 version 14.0.0 Release 14D.6.1 TRP 100g3D.6.2 TRS 100g3D.7 Measurement procedure transmitter performance . 100g3D.7.1 Transmitter performance measurement 100g3D.7.1.1 Spherical scanning ranges . 100g3D.7.2 Reference position 100g3D.7.3 General measurement arr
38、angements . 101g3D.7.3.1 TRP . 101g3D.7.3.2 TRS . 101g3D.7.4 Calibration measurement 102g3D.8 Measurement uncertainty and corrections in 2G system measurements 102g3Annex E (informative): Alternative measurement technologies: reverberation chamber method 103g3E.1 Reverberation chamber constraints 10
39、3g3E.1.1 Chamber size 103g3E.1.2 Mode-stirring facilities . 103g3E.1.3 Loading of chamber with lossy objects 104g3E.1.4 Polarization imbalance and receiving antennas 104g3E.1.5 Shielding effectiveness . 105g3E.2 Reverberation chamber method 105g3E.2.1 Measurement procedure transmitter performance .
40、105g3E.2.2 Measurement procedure receiver performance . 105g3E.3 Calibration of reverberation chamber . 106g3E.3.1 Measurement of S-parameters through the chamber for a complete stirring sequence . 107g3E.3.2 Calculation of the chamber reference transfer function 108g3E.3.3 Cable calibration 108g3E.
41、4 Estimation of measurement uncertainty . 109g3Annex F (informative): Anechoic chamber specifications and validation method 110g3F.1 Shielded anechoic chamber specifications . 110g3F.2 Quiet Zone reflectivity level validation 110g3F.2.1 Description of a practical method for Quiet Zone characterizati
42、on 110g3Annex G (informative): Reverberation chamber specifications and validation method 113g3G.1 Shielded reverberation chamber specifications 113g3G.2 Reverberation chamber statistical ripple and repeatability validation 113g3Annex H (informative): Dielectric Property Measurements of Hand Phantom
43、s 115g3H.1 Open-ended Coaxial Probe (OCP) Method 115g3Annex I (informative): Change history . 117g3History 118g3ETSI ETSI TR 125 914 V14.0.0 (2017-04)73GPP TR 25.914 version 14.0.0 Release 14Foreword This Technical Specification has been produced by the 3rdGeneration Partnership Project (3GPP). The
44、contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as f
45、ollows: Version x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, e
46、tc. z the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TR 125 914 V14.0.0 (2017-04)83GPP TR 25.914 version 14.0.0 Release 141 Scope The present document describes the methods to be used in order to assess the radio performances of the 3G us
47、er equipment/mobile stations (UE/MS) in active mode in both the up- and the downlink. The test procedure is based on the test method developed as a result of COST 273 Sub-Working Group (SWG) 2.2 members contributions and the first draft was published in 1. Background work has also been made in the f
48、ormer COST259 project 2 3. 2 References The following documents contain provisions which, through reference in this text, constitute provisions of the present document. References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific. For a spe
49、cific reference, subsequent revisions do not apply. For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document. 1 P. Boutou, J. Krogerus, J. . Nielsen, T. Bolin, I. Egorov, K. Sulonen, “Measurement of Radio Performances for UMTS Mobile in Speech Mode: the First Draft of the Prestandard“, COST 273 TD(03) 140, Paris, France, May 2003, 6 p. 2 “Feas
