ETSI TS 126 177-2016 Universal Mobile Telecommunications System (UMTS) LTE Speech Enabled Services (SES) Distributed Speech Recognition (DSR) extended advanced front-end test seque.pdf

1、 ETSI TS 1Universal Mobile TelSpeech EDistributed Sextended advan(3GPP TS 26.1floppy3TECHNICAL SPECIFICATION126 177 V13.0.0 (2016elecommunications System (LTE; Enabled Services (SES); d Speech Recognition (DSR) a ced front-end test sequenc.177 version 13.0.0 Release 1316-01) (UMTS); nces 13) ETSI ET

2、SI TS 126 177 V13.0.0 (2016-01)13GPP TS 26.177 version 13.0.0 Release 13Reference RTS/TSGS-0426177vd00 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 lucrat

3、if enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important 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 pre

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9、ETSI ETSI TS 126 177 V13.0.0 (2016-01)23GPP TS 26.177 version 13.0.0 Release 13Intellectual 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 membe

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11、org/). Pursuant 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

12、present document. Foreword This Technical Specification (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

13、 references to the corresponding 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 “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “wi

14、ll 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 ETSI TS 126 177 V13.0.0 (2016-01)33GPP TS 26.1

15、77 version 13.0.0 Release 13Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 4g31 Scope 5g32 References 5g33 Abbreviations . 5g34 General . 6g35 Test sequence format 6g35.1 File format 6g36 DSR test sequences 6g3Annex A (informative): Change history . 7g3H

16、istory 8g3ETSI ETSI TS 126 177 V13.0.0 (2016-01)43GPP TS 26.177 version 13.0.0 Release 13Foreword This Technical Specification (TS) has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the present document are subject to continuing work within the TSG and may change fol

17、lowing 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 follows: Version x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented t

18、o 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, etc. z the third digit is incremented when editorial only changes have been incorporated in the do

19、cument. ETSI ETSI TS 126 177 V13.0.0 (2016-01)53GPP TS 26.177 version 13.0.0 Release 131 Scope The present document specifies the digital test sequences for the DSR Extended Advanced Front-end speech codec. These sequences can be used to test for a bit exact implementation of the DSR Advanced Front-

20、end codec and quantization (3GPP TS 26.243). 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-s

21、pecific. For a specific 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 Rele

22、ase as the present document. 1 3GPP TS 26.243: “ANSI-C code for the Fixed-Point Distributed Speech Recognition Extended Advanced Front-end“. 2 ETSI ES 202 050 (2007-01) V1.1.5: “Speech Processing, Transmission and Quality Aspects (STQ); Distributed speech recognition; Advanced front-end feature extr

23、action algorithm; Compression algorithms DSR advanced front end.“ 3 ETSI ES 202 212 (2005-11) V1.1.2: “Speech Processing, Transmission and Quality Aspects (STQ); Distributed speech recognition; Extended advanced front-end feature extraction algorithm; Compression algorithms; Back-end speech reconstr

24、uction algorithm“. 4 3GPP TS 26.074: AMR speech codec test sequences 5 3GPP TS 26.174: Adaptive Multi-Rate (AMR) Wideband speech codec test sequences 3 Abbreviations For the purposes of the present document, the following abbreviations apply: AFE Advanced Front-end AMR Adaptive Multi-Rate AMR-NB AMR

25、 Narrowband AMR-WB AMR Wideband DSR Distributed Speech Recognition ETSI European Telecommunications Standards Institute GSM Global System for Mobile communications SES Speech Enabled Services VAD Voice Activity Detector X-AFE eXtended Advanced Front-end ETSI ETSI TS 126 177 V13.0.0 (2016-01)63GPP TS

26、 26.177 version 13.0.0 Release 134 General Digital test sequences are provided to test for a bit exact implementation of the Distributed Speech Recognition Extended Advanced Front-end (3GPP TS 26.243 1). The test sequences may also be used to verify installations of the ANSI C code in 3GPP TS 26.243

27、 1. Clause 5 describes the format of the files, which contain the digital test sequences. 5 Test sequence format This clause provides information on the format of the digital test sequences for the DSR Extended Advanced Front-end (TS 26.243 1). 5.1 File format The test sequence files in PC (little-e

28、ndian) byte order are provided in archive files (ZIP format), which accompany the present document. Following decompression, three types of file are provided: *.inp - Input to the speech encoder. *.cep Cepstral output of the encoder, input to the quantizer. *.pitch Pitch output of the encoder, input

29、 to the quantizer. *.class Class output of the encoder, input to the quantizer. *.vad VAD output of the encoder, input to the quantizer. *.bs Output of the quantizer Two test scripts are provided for exercising the Extended Advanced Front-end and quantizer functions. All file formats are described i

30、n 3GPP TS 26.243 1. 6 DSR test sequences Forty-three encoder input sequences are provided, 22 with 8kHz sampling, 23 with 16kHz sampling. 8kHz sampling: T00.INP - T21.INP as described in the AMR test sequences document TS 26.074 4. 16kHz sampling: T00.INP - T22.INP as described in the AMR WB test se

31、quences document TS 26.174 5. ETSI ETSI TS 126 177 V13.0.0 (2016-01)73GPP TS 26.177 version 13.0.0 Release 13Annex A (informative): Change history Change history Date TSG SA# TSG Doc. CR Rev Subject/Comment Old New 12-2004 26 SP-040833 Approved at TSG SA#26 1.0.0 6.0.0 06-2007 36 Version for Release

32、 7 6.0.0 7.0.0 12-2008 42 Version for Release 8 7.0.0 8.0.0 12-2009 46 Version for Release 9 8.0.0 9.0.0 03-2011 51 Version for Release 10 9.0.0 10.0.0 09-2012 57 Version for Release 11 10.0.0 11.0.0 12-2013 62 SP-130568 0001 Corrections to references 11.0.0 11.1.0 09-2014 65 Version for Release 12 11.1.0 12.0.0 12-2015 70 Version for Release 13 12.0.0 13.0.0 ETSI ETSI TS 126 177 V13.0.0 (2016-01)83GPP TS 26.177 version 13.0.0 Release 13History Document history V13.0.0 January 2016 Publication