Content for TR 26.918 Word version: 17.0.0
8 Latency and synchronization aspects
8.1 Interaction latency
8.2 Audio/Video synchronization
8.3 Report of one listening experiment for derivation of Motion-to-Sound Latency Detection Thresholds
9 Gap Analysis, Recommended Objectives and Candidate solutions for VR Use Cases
9.1 Introduction
9.2 UE consumption of managed and third-party VR content
9.3 VR services including UE generated content
9.4 Quality of experience of VR
10 Conclusion
10.1 Conclusion on Ambisonics audio aspects
10.2 Subjective tests for VR audio systems evaluations
10.3 Conclusion on QoE aspects
10.4 Conclusion on VR streaming
A Encoding configuration parameters for viewport-independent video quality evaluation
B Test instructions for viewport-independent video quality evaluation
C Simulator Sickness Questionnair (SSQ)
$ Change history
8 Latency and synchronization aspects p. 108
8.1 Interaction latency p. 108
8.1.1 Introduction p. 108
8.1.2 Video interaction (Motion-to-photon) latency p. 108
8.1.3 Audio interaction (Motion-to-sound) latency p. 109
8.2 Audio/Video synchronization p. 109
8.3 Report of one listening experiment for derivation of Motion-to-Sound Latency Detection Thresholds p. 109
8.3.1 Introduction p. 109
8.3.1.1 Motion to Sound Latency definition and impacts to VR QoE. p. 109
8.3.1.2 Motion to Sound Latency Detection Thresholds and its meaning for 3GPP purposes p. 110
8.3.1.3 Results of previous experiments to determine M2S Latency Detection Thresholds p. 110
8.3.1.4 Analysis of previous experiments results and methodology p. 111
8.3.2 Test methodology p. 112
8.3.2.1 Apparatus p. 112
8.3.2.2 Subjects p. 113
8.3.2.3 Task p. 113
8.3.2.4 Participant's motion instructions p. 113
8.3.2.5 Stimuli p. 113
8.3.2.6 Test environment p. 113
8.3.3 Results and listeners feedback p. 114
8.3.4 Conclusions p. 114
9 Gap Analysis, Recommended Objectives and Candidate solutions for VR Use Cases p. 114
9.1 Introduction p. 114
9.2 UE consumption of managed and third-party VR content p. 115
9.3 VR services including UE generated content p. 119
9.4 Quality of experience of VR p. 121
10 Conclusion p. 122
10.1 Conclusion on Ambisonics audio aspects p. 122
10.2 Subjective tests for VR audio systems evaluations p. 123
10.3 Conclusion on QoE aspects p. 123
10.4 Conclusion on VR streaming p. 124
A Encoding configuration parameters for viewport-independent video quality evaluation p. 125
B Test instructions for viewport-independent video quality evaluation p. 126
C Simulator Sickness Questionnair (SSQ) p. 126
$ Change history p. 129
