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TR 26.936 (SA4)
Performance characterization of 3GPP audio codecs

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(P) V14.0.0    2017/03    56 p.
(P) V13.0.0    2015/12    56 p.
(P) V12.0.0    2014/09    56 p.
(P) V11.0.0    2012/09    56 p.
(P) V10.0.0    2011/04    56 p.
(P) V9.0.0    2009/12    56 p.
(P) V8.0.0    2008/12    56 p.
(P) V7.0.0    2007/06    55 p.
(P) V6.1.0    2006/03    55 p.


Rapporteur:  Dr. Bruhn, Stefan
See also:  –


This TR comprises the Report for the Characterization of the 3GPP Audio Codecs, Enhanced aacPlus (Eaac+) and Extended AMR-WB (AMR-WB+), standardized by 3GPP in Release 6 for Packet-switched Streaming Service (PSS), Multimedia Messaging Service (MMS), Multimedia Broadcast and Multicast Service (MBMS), and IMS Messaging Service and Presence Service.



 

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1 Scope    2 References    3 Abbreviations    4 Subjective test results    4.1 Organization of the subjective test results    4.2 Subjective test method    5 Performance Characterization for Audio Content    5.1 Results from characterization phase 1    5.2 Results from Characterization phase 2    5.3 Results from Selection Test    6 Performance characterization over bit-rate    7 Performance based on Selection Tests    7.1 Intrinsic quality comparison in lower bit-rate range (up to 24 kbps)    7.2 Quality comparison under stressed operating conditions at lower bit-rates (up to 24 kbps)    7.3 Performance evaluation in higher bit-rate range (up to 48 kbps)    8 Performance characterization for error conditions    9 Results of verification tests    9.1 Complexity verification    9.2 Frequency response verification    9.3 Codec delay verification    9.4 Performance verification with 3D audio signal    9.5 Verification of rate switching performance    9.6 Verification of source code    9.7 Content dependency    A Test results from other bodies    A.1 Test results from ITU-T standardization of G.722-1, annex C    B Documents for information    B.1 Official testing documents (file TR26.936 Annex B1 Official Test Documents.zip)    B.2 Additional information documents (file TR26.936 Annex B2 Additional Documents.zip)    B.3 Verification test documents (file TR26.936 Annex B3 Verification test documents.zip)    C Change history   

 

1   Scope   PDF-p. 6
2   References
3   Abbreviations
4   Subjective test results   PDF-p. 7
5   Performance Characterization for Audio Content   PDF-p. 10
6   Performance characterization over bit-rate   PDF-p. 15      Up
7   Performance based on Selection Tests   PDF-p. 16
8   Performance characterization for error conditions
9   Results of verification tests   PDF-p. 22
A   Test results from other bodies   PDF-p. 50
B   Documents for information   PDF-p. 52
C   Change history   PDF-p. 54

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