1、 ETSI TS 126 132 V14.0.0 (2017-04) Universal Mobile Telecommunications System (UMTS); LTE; Speech and video telephony terminal acoustic test specification (3GPP TS 26.132 version 14.0.0 Release 14) floppy3TECHNICAL SPECIFICATION ETSI ETSI TS 126 132 V14.0.0 (2017-04)13GPP TS 26.132 version 14.0.0 Re
2、lease 14Reference RTS/TSGS-0426132ve00 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 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Importa
3、nt notice The present 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 au
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7、 version shall not 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 r
8、egistered for the 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. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 126 132 V14.0.0 (2017-04)23GPP TS 26.132
9、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-members, and can be found in ETSI SR 000 31
10、4: “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 to the ETSI IPR Policy, no investigati
11、on, 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. Foreword This Technical Specificatio
12、n (TS) 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. Th
13、e 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 “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpreted as d
14、escribed 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 TS 126 132 V14.0.0 (2017-04)33GPP TS 26.132 version 14.0.0 Release 14Contents Intellectual Prop
15、erty Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 9g3Introduction 9g31 Scope 10g32 References 10g33 Definitions, symbols and abbreviations . 12g33.1 Definitions 12g33.2 Abbreviations . 12g34 Interfaces 13g35 Test configurations . 13g35.1 Setup for terminals . 14g35.1.1 Setup for han
16、dset terminals . 15g35.1.2 Setup for headset terminals . 15g35.1.3 Setup for hands-free terminals 15g35.1.3.1 Vehicle-mounted hands-free . 15g35.1.3.2 Desktop hands-free 16g35.1.3.3 Hand-held hands-free 16g35.1.3.4 Softphone including speakers and microphone . 17g35.1.3.5 Softphone with separate spe
17、akers . 20g35.1.4 Position and calibration of HATS . 24g35.1.5 Test setup for quality in the presence of ambient noise measurements 24g35.1.5.1 Handset . 24g35.1.5.2 Hand-held hands-free 25g35.2 Setup of the electrical interfaces . 27g35.2.1 Codec approach and specification. 27g35.2.2 Direct digital
18、 processing approach 28g35.3 Accuracy of test equipment 29g35.4 Test signals . 30g35.5 Void 31g35.5.1 Void 31g35.5.2 Void 31g36 Test conditions . 31g36.1 Environmental conditions . 31g36.1.1 Handset and headset terminals 31g36.1.2 Hands-free terminals . 31g36.2 System simulator conditions. 32g37 Nar
19、rowband telephony transmission performance test methods 32g37.1 Applicability . 32g37.2 Overall loss/loudness ratings 32g37.2.1 General 32g37.2.2 Connections with handset UE . 33g37.2.2.1 Sending loudness rating (SLR) . 33g37.2.2.2 Receiving loudness rating (RLR) 33g37.2.3 Connections with desktop a
20、nd vehicle-mounted hands-free UE. 33g37.2.3.1 Sending loudness rating (SLR) . 33g37.2.3.2 Receiving Loudness Rating (RLR) . 34g37.2.4 Connections with hand-held hands-free UE . 34g37.2.4.1 Sending loudness rating (SLR) . 34g37.2.4.2 Receiving loudness rating (RLR) 34g3ETSI ETSI TS 126 132 V14.0.0 (2
21、017-04)43GPP TS 26.132 version 14.0.0 Release 147.2.5 Connections with headset UE . 35g37.3 Idle channel noise (handset and headset UE) . 35g37.3.1 Sending . 35g37.3.2 Receiving 35g37.4 Sensitivity/frequency characteristics 36g37.4.1 Handset and headset UE sending 36g37.4.2 Handset and headset UE re
22、ceiving . 36g37.4.3 Desktop and vehicle-mounted hands-free UE sending . 36g37.4.4 Desktop and vehicle-mounted hands-free UE receiving . 37g37.4.5 Hand-held hands-free UE sending 37g37.4.6 Hand-held hands-free UE receiving 37g37.5 Sidetone characteristics 38g37.5.1 Connections with handset UE . 38g37
23、.5.1.1 void . 38g37.5.1.2 Connections with handset UE HATS method 38g37.5.2 Headset UE . 38g37.5.3 Hands-free UE (all categories) 39g37.5.4 Sidetone delay for handset or headset . 39g37.6 Stability loss . 39g37.7 Acoustic echo control . 40g37.7.1 General 40g37.7.2 Acoustic echo control in a hands-fr
24、ee UE 41g37.7.3 Acoustic echo control in handset UE 41g37.7.4 Acoustic echo control in a headset UE . 41g37.8 Distortion 41g37.8.1 Sending distortion . 41g37.8.2 Receiving 42g37.9 Void 44g37.10 Delay 44g37.10.0 UE Delay Measurement Methodologies . 44g37.10.1 Delay in sending direction (Handset UE) .
25、 44g37.10.1a Delay in sending direction (headset UE) 45g37.10.2 Delay in receiving direction (handset UE) 46g37.10.2a Delay in receiving direction (headset UE) 46g37.10.3 Delay in sending + receiving direction using “echo” method (handset UE) . 47g37.10.3a Delay in sending + receiving direction usin
26、g “echo” method (headset UE) . 48g37.10.4 Delay and speech quality in conditions with packet arrival time variations and packet loss 48g37.10.4.1 Delay in sending direction 48g37.10.4.2 Delay in receiving direction 48g37.10.4.3 Speech quality loss in conditions with packet arrival time variations an
27、d packet loss 49g37.10.5 UE send clock accuracy 50g37.10.6 UE receiving with clock drift 50g37.11 Echo control characteristics 50g37.11.1 Test set-up and test signals . 50g37.11.2 Test method 51g37.11.2.1 Signal alignment . 52g37.11.2.2 Signal level computation and frame classification 52g37.11.2.3
28、Classification into categories 52g37.12 Quality (speech quality, noise intrusiveness) in the presence of ambient noise . 52g37.12.1 Handset . 52g37.12.2 Hand-held hands-free 54g38 Wideband telephony transmission performance test methods . 55g38.1 Applicability . 55g38.2 Overall loss/loudness ratings
29、 55g38.2.1 General 55g38.2.2 Connections with handset UE . 55g38.2.2.1 Sending loudness rating (SLR) . 55g38.2.2.2 Receiving loudness rating (RLR) 55g38.2.3 Connections with desktop and vehicle-mounted hands-free UE. 56g38.2.3.1 Sending loudness rating (SLR) . 56g38.2.3.2 Receiving loudness rating (
30、RLR) 56g3ETSI ETSI TS 126 132 V14.0.0 (2017-04)53GPP TS 26.132 version 14.0.0 Release 148.2.4 Connections with hand-held hands-free UE . 57g38.2.4.1 Sending loudness rating (SLR) . 57g38.2.4.2 Receiving loudness rating (RLR) 57g38.2.5 Connections with headset UE . 57g38.3 Idle channel noise (handset
31、 and headset UE) . 57g38.3.1 Sending . 58g38.3.2 Receiving 58g38.4 Sensitivity/frequency characteristics 58g38.4.1 Handset and headset UE sending 58g38.4.2 Handset and headset UE receiving . 59g38.4.3 Desktop and vehicle-mounted hands-free UE sending . 59g38.4.4 Desktop and vehicle-mounted hands-fre
32、e UE receiving . 59g38.4.5 Hand-held hands-free UE sending 60g38.4.6 Hand-held hands-free UE receiving 60g38.5 Sidetone characteristics 60g38.5.1 Connections with handset UE . 60g38.5.2 Headset UE . 61g38.5.3 Hands-free UE (all categories) 61g38.5.4 Sidetone delay for handset or headset . 61g38.6 St
33、ability loss . 62g38.7 Acoustic echo control . 63g38.7.1 General 63g38.7.2 Acoustic echo control in a hands-free UE 63g38.7.3 Acoustic echo control in a handset UE . 64g38.7.4 Acoustic echo control in a headset UE . 64g38.8 Distortion 64g38.8.1 Sending distortion . 64g38.8.2 Receiving 65g38.9 Void 6
34、7g38.10 Delay 67g38.10.0 UE Delay Measurement Methodologies . 67g38.10.1 Delay in sending direction (handset UE) 67g38.10.1a Delay in sending direction (headset UE) 68g38.10.2 Delay in receiving direction (handset UE) 68g38.10.2a Delay in receiving direction (headset UE) 70g38.10.3 Delay in sending
35、+ receiving direction using “echo” method (handset UE) . 70g38.10.3a Delay in sending + receiving direction using “echo” method (headset UE) . 72g38.10.4 Delay and speech quality in conditions with packet arrival time variations and packet loss 72g38.10.4.1 Delay in sending direction 72g38.10.4.2 De
36、lay in receiving direction 72g38.10.4.3 Speech quality loss in conditions with packet arrival time variations and packet loss 73g38.10.5 UE send clock accuracy 73g38.10.6 UE receiving with clock drift 73g38.11 Echo control characteristics 73g38.11.1 Test set-up and test signals . 73g38.11.2 Test met
37、hod 74g38.11.2.1 Signal alignment . 75g38.11.2.2 Signal level computation and frame classification 75g38.11.2.3 Classification into categories 76g38.12 Quality (speech quality, noise intrusiveness) in the presence of ambient noise . 76g38.12.1 Handset . 76g38.12.2 Hand-held hands-free 78g39 Super-wi
38、deband telephony transmission performance test methods 79g39.1 Applicability . 79g39.2 Overall loss/loudness ratings 79g39.2.1 General 79g39.2.2 Connections with handset UE . 79g39.2.2.1 Sending loudness rating (SLR) . 79g39.2.2.2 Receiving loudness rating (RLR) 79g39.2.3 Connections with desktop an
39、d vehicle-mounted hands-free UE. 79g39.2.3.1 Sending loudness rating (SLR) . 79g3ETSI ETSI TS 126 132 V14.0.0 (2017-04)63GPP TS 26.132 version 14.0.0 Release 149.2.3.2 Receiving loudness rating (RLR) 79g39.2.4 Connections with hand-held hands-free UE . 79g39.2.4.1 Sending loudness rating (SLR) . 79g
40、39.2.4.2 Receiving loudness rating (RLR) 80g39.2.5 Connections with headset UE . 80g39.3 Idle channel noise (handset and headset UE) . 80g39.3.1 Sending . 80g39.3.2 Receiving 80g39.4 Sensitivity/frequency characteristics 81g39.4.0 General 81g39.4.1 Handset and headset UE sending 81g39.4.1.1 Handset
41、UE sending 81g39.4.1.2 Headset UE sending 81g39.4.2 Handset and headset UE receiving . 82g39.4.2.1 Handset UE receiving . 82g39.4.2.2 Headset UE receiving 82g39.4.3 Desktop and vehicle-mounted hands-free UE sending . 82g39.4.4 Desktop and vehicle-mounted hands-free UE receiving . 82g39.4.5 Hand-held
42、 hands-free UE sending 83g39.4.6 Hand-held hands-free UE receiving 83g39.5 Sidetone characteristics 83g39.5.1 Connections with handset UE . 83g39.5.2 Headset UE . 83g39.5.3 Hands-free UE (all categories) 83g39.5.4 Sidetone delay for handset or headset . 84g39.6 Stability loss . 84g39.7 Acoustic echo
43、 control . 85g39.7.1 General 85g39.7.2 Acoustic echo control in a hands-free UE 85g39.7.3 Acoustic echo control in a handset UE . 86g39.7.4 Acoustic echo control in a headset UE . 86g39.8 Distortion 86g39.8.1 Sending distortion . 86g39.8.2 Receiving 86g39.9 Void 86g39.10 Delay 86g39.10.0 UE Delay Me
44、asurement Methodologies . 86g39.10.1 Delay in sending direction (handset UE) 86g39.10.1a Delay in sending direction (headset UE) 87g39.10.2 Delay in receiving direction (handset UE) 87g39.10.2a Delay in receiving direction (headset UE) 87g39.10.3 Delay in sending + receiving direction using “echo” m
45、ethod (handset UE) . 87g39.10.3a Delay in sending + receiving direction using “echo” method (headset UE) . 87g39.10.4 Delay and speech quality in conditions with packet arrival time variations and packet loss 87g39.10.4.1 Delay in sending direction 87g39.10.4.2 Delay in receiving direction 87g39.10.
46、4.3 Speech quality loss in conditions with packet arrival time variations and packet loss 88g39.10.5 UE send clock accuracy 88g39.10.6 UE receiving with clock drift 88g39.11 Echo control characteristics 88g39.11.1 Test set-up and test signals . 88g39.11.2 Test method 88g39.11.2.1 Signal alignment .
47、88g39.11.2.2 Signal level computation and frame classification 89g39.11.2.3 Classification into categories 89g39.12 Quality (speech quality, noise intrusiveness) in the presence of ambient noise . 89g310 Fullband telephony transmission performance test methods 89g310.1 Applicability . 89g310.2 Overa
48、ll loss/loudness ratings 89g310.2.1 General 89g310.2.2 Connections with handset UE . 89g3ETSI ETSI TS 126 132 V14.0.0 (2017-04)73GPP TS 26.132 version 14.0.0 Release 1410.2.2.1 Sending loudness rating (SLR) . 89g310.2.2.2 Receiving loudness rating (RLR) 89g310.2.3 Connections with desktop and vehicl
49、e-mounted hands-free UE. 89g310.2.3.1 Sending loudness rating (SLR) . 89g310.2.3.2 Receiving loudness rating (RLR) 90g310.2.4 Connections with hand-held hands-free UE . 90g310.2.4.1 Sending loudness rating (SLR) . 90g310.2.4.2 Receiving loudness rating (RLR) 90g310.2.5 Connections with headset UE . 90g310.3 Idle channel noise (handset and headset UE) . 90g310.3.1 Sending . 90g310.3.2 Receiving 90g310.4 Sensitivity/frequency characteristics 91g310.4.0 General 91g310.4.1 Handset and headset UE sending 91g310.4.2 Handset and headset UE receiving . 91g310.4.3 Desktop and vehicl
