Instruction Manual

8
CHAPTER 7 RUNNING IPTV TESTS ...................................................................................... 21
7.1
SIMULTANEOUS TESTING OF MULTIPLE CHANNELS ...................................................... 21
7.2
PASSIVE TEST ..................................................................................................... 21
7.3 S
ET TOP BOX EMULATION TEST .............................................................................. 23
7.4
ETHERNET INTERFACE STATUS ................................................................................ 24
CHAPTER 8 GETTING IPTV METRICS ................................................................................... 25
8.1 B
ASIC IPTV METRICS TEST .................................................................................... 25
D
EFINITIONS: ..................................................................................................................... 26
8.2 L
IVE STREAM PREVIEW ........................................................................................ 27
8.3 A
DVANCED IPTV METRICS TEST ............................................................................ 28
8.3.1 V
IDEO PERCEPTUAL QUALITY METRICS .................................................................... 28
Definitions: ................................................................................................................... 28
8.3.2 T
RANSPORT PACKET METRICS ................................................................................ 30
Definitions: ................................................................................................................... 31
8.3.3 MPEG-TS
TR 101290 PRIORITY 1 ......................................................................... 32
Definitions: ................................................................................................................... 32
8.3.4 A
UDIO DESCRIPTION AND PERCEPTUAL METRICS INFORMATION .................................... 33
Definitions: ................................................................................................................... 34
8.3.5 V
IDEO FRAME METRICS........................................................................................ 35
Definitions: ................................................................................................................... 36
8.3.6 V
IDEO BANDWIDTH ............................................................................................. 37
Definitions: ................................................................................................................... 37
8.3.7
METRICS IN GRAPHICAL FORM- HISTOGRAMS .......................................................... 38
CHAPTER 9 GENERATING AND VIEWING TEST RESULTS ..................................................... 39
9.1 T
EST RESULTS LOG .............................................................................................. 39
9.1.1 A
CCESSING TEST RESULTS ..................................................................................... 39
APPENDIX A ...................................................................................................................... 45
A.1 U
NDERSTANDING IPTV VIDEO PERCEPTUAL QUALITY *............................................... 45
A.1.1 T
RANSMISSION-RELATED IMPAIRMENTS ................................................................... 46