Tech-invite 3GPPspace IETFspace

21 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 38 4‑5x

Content for TR 26.818 Word version: 15.0.0

0… 5… 6… 7… 8…

6.1 Dolby test results on Test 1 6.2 Dolby test results on Test 2 6.3 Dolby test results on Test 3 6.4 Nokia crosscheck results on Test 1 6.5 Philips crosscheck results for HIQ mode on Test 2 6.6 Ericsson crosscheck results for FOA mode 6.7 Fraunhofer IIS crosscheck results 6.8 Qualcomm crosscheck results on Test 1
...

6 Metadata Assisted EVS Codec (MAEC) tests results p. 23

6.1 Dolby test results on Test 1 p. 23

6.1.1 Test plan p. 23

6.1.1.1 Introduction p. 23

6.1.1.2 Experimental design p. 23

6.1.1.3 Assessors p. 23

6.1.1.4 Content p. 23

6.1.1.5 Content presentation p. 24

6.1.1.6 Listening environment p. 24

6.1.1.7 Listening system p. 24

6.1.1.8 Listening level p. 24

6.1.1.9 Anchor/reference conditions p. 24

6.1.1.10 System under test and test conditions p. 24

6.1.1.11 Attributes p. 25

6.1.2 Test report and presentation of results p. 25

6.1.2.1 FOA test results p. 25

6.1.2.1.1 Number of assessors p. 25

6.1.2.1.2 Observations/peculiarities p. 25

6.1.2.1.3 Results after statistical analysis p. 25

6.1.2.2 HIQ test results p. 26

6.1.2.2.1 Number of assessors p. 26

6.1.2.2.2 Observations/peculiarities p. 26

6.1.2.2.3 Results after statistical analysis p. 26

6.2 Dolby test results on Test 2 p. 27

6.2.1 Test plan p. 27

6.2.1.1 Introduction p. 27

6.2.1.2 Experimental design p. 27

6.2.1.3 Assessors p. 27

6.2.1.4 Content p. 27

6.2.1.5 Content presentation p. 28

6.2.1.6 Listening environment p. 28

6.2.1.7 Listening system p. 28

6.2.1.8 Listening level p. 28

6.2.1.9 Anchor/reference conditions p. 28

6.2.1.10 System under test and test conditions p. 28

6.2.1.11 Attributes p. 29

6.2.2 Test report and presentation of results p. 29

6.2.2.1 FOA test results p. 29

6.2.2.1.1 Number of assessors p. 29

6.2.2.1.2 Observations/peculiarities p. 29

6.2.2.1.3 Results after statistical analysis p. 29

6.2.2.2 HIQ test results p. 30

6.2.2.2.1 Number of assessors p. 30

6.2.2.2.2 Observations/peculiarities p. 30

6.2.2.2.3 Results after statistical analysis p. 30

6.3 Dolby test results on Test 3 p. 31

6.3.1 Test plan p. 31

6.3.1.1 Introduction p. 31

6.3.1.2 Experimental design p. 31

6.3.1.3 Assessors p. 31

6.3.1.3.1 Introduction p. 31

6.3.1.3.2 Post-screening of assessors p. 31

6.3.1.4 Description of system under test p. 31

6.3.1.5 Content p. 33

6.3.1.6 Listening environment p. 33

6.3.1.7 Listening system p. 33

6.3.1.8 Listening level p. 33

6.3.1.9 Attributes p. 33

6.3.1.10 Description of test administration platform p. 33

6.3.2 Test results p. 34

6.3.2.1 Number of assessors p. 34

6.3.2.2 Observations/peculiarities p. 34

6.3.2.3 Results after statistical analysis p. 34

6.4 Nokia crosscheck results on Test 1 p. 38

6.4.1 Introduction p. 38

6.4.2 Test description and results p. 38

6.5 Philips crosscheck results for HIQ mode on Test 2 p. 41

6.5.1 Introduction p. 41

6.5.2 Test setup p. 41

6.5.3 Test results p. 44

6.5.4 Conclusions p. 46

6.6 Ericsson crosscheck results for FOA mode p. 46

6.6.1 Codec Quality Characterization test with binaural rendering (Test 2) p. 46

6.6.1.1 Test setup p. 46

6.6.1.2 Test conditions p. 46

6.6.1.3 Test material p. 47

6.6.1.4 Test results p. 47

6.6.1.5 Listener instructions p. 48

6.6.2 Renderer comparison test (Test 3) p. 50

6.6.2.1 Test setup p. 50

6.6.2.2 Test conditions p. 50

6.6.2.3 Test material p. 50

6.6.2.4 Test results p. 50

6.7 Fraunhofer IIS crosscheck results p. 51

6.7.1 Crosscheck package description p. 51

6.7.2 Test setup p. 51

6.7.2.1 Test 1 p. 51

6.7.2.2 Test 2 p. 52

6.7.3 Test panel p. 52

6.7.4 Codec Quality Characterization Tests p. 52

6.7.4.1 Introduction p. 52

6.7.4.2 Listening test over loudspeakers (Test 1) p. 52

6.7.4.2.1 Original content (HIQ Tests 1a and 1b) p. 52

6.7.4.2.2 FOA content (Test 1 FOA) p. 53

6.7.4.2.3 Summary p. 54

6.7.4.3 Listening test over headphones (Test 2) p. 54

6.7.4.3.1 Introduction p. 54

6.7.4.3.2 Original content (Tests 2 HIQ) p. 54

6.8 Qualcomm crosscheck results on Test 1 p. 55

6.8.1 Introduction and experimental design p. 55

6.8.2 Selection of assessors p. 56

6.8.3 Test materials p. 56

6.8.4 Presentation interface p. 56

6.8.5 Listening environment p. 56

6.8.6 Listening system p. 56

6.8.7 Listening level p. 56

6.8.8 Generation of anchor/reference and test conditions p. 56

6.8.9 Attributes p. 57

6.8.10 Presentation of results p. 57