Content for TR 26.812 Word version: 18.1.0
4 Current state of AR/MR QoE metrics outside 3GPP
4.1 AR/MR QoE related work in ITU-T
4.2 AR/MR QoE related work in IEEE
4.3 AR/MR QoE related work in MPEG
5 Relevant AR/MR metrics
5.1 Head-motion aware viewport quality metric (HMAVQ)
6 Identification of AR/MR QoE Metrics for 3GPP
6.1 General
6.2 AR/MR QoE reference model
6.3 Introduction of AR/MR QoE metrics
7 Other QoE metrics and collaborations with other 3GPP groups
8 Evaluations on AR/MR QoE metrics
9 Conclusions and Recommendations
$ Change history
4 Current state of AR/MR QoE metrics outside 3GPP p. 9
4.1 AR/MR QoE related work in ITU-T p. 9
4.2 AR/MR QoE related work in IEEE p. 12
4.3 AR/MR QoE related work in MPEG p. 12
5 Relevant AR/MR metrics p. 13
5.1 Head-motion aware viewport quality metric (HMAVQ) p. 13
5.1.1 Background p. 13
5.1.2 Metric description p. 13
6 Identification of AR/MR QoE Metrics for 3GPP p. 14
6.1 General p. 14
6.2 AR/MR QoE reference model p. 15
6.2.1 General p. 15
6.2.2 Observation Point 1 p. 15
6.2.2.1 General p. 15
6.2.2.2 Viewer pose and Projection parameters p. 16
6.2.2.3 Camera information p. 16
6.2.2.4 Gesture p. 17
6.2.2.5 Body action p. 17
6.2.2.6 Tracking pose prediction parameters p. 17
6.2.2.7 Pose prediction parameters p. 18
6.2.2.8 Eye gaze pose prediction parameters p. 18
6.2.2.9 Parameters monitored by OP1 p. 21
6.2.3 Observation Point 2 p. 21
6.2.4 Observation Point 3 p. 21
6.2.5 Observation Point 4 p. 21
6.3 Introduction of AR/MR QoE metrics p. 22
6.3.1 General p. 22
6.3.2 Registration latency p. 22
6.3.3 Scene startup latency and Interaction latency p. 22
6.3.4 Tracking pose prediction error p. 23
6.3.5 One-way delay and RTT p. 24
6.3.5.1 Background p. 24
6.3.5.2 Metric description p. 24
6.3.6 Pose error and time error p. 24
6.3.7 Device related QoE metrics p. 29
6.3.7.1 Background p. 29
6.3.7.2 Metric description p. 31
6.3.8 Spatial Anchors and Trackables p. 31
6.3.8.1 Background p. 31
6.3.8.2 Impact on latencies p. 32
6.3.8.3 Retrieval of the AR anchoring information p. 32
6.3.8.4 Anchor Creation Delay (ACD) p. 33
6.3.8.4.1 General p. 33
6.3.8.4.2 Measurement of the local Anchor Creation Delay p. 33
6.3.8.4.3 Measurement of the remote Anchor Creation Delay p. 33
6.3.8.5 Anchor Detection to Render to Photon QoE p. 34
6.3.8.5.1 General p. 34
6.3.8.5.2 Measurement of the Anchor Detection to Render to Photon (ADRP) p. 34
6.3.8.6 Trackable Untracked Ratio QoE p. 36
6.3.9 Pose Correction Error p. 37
7 Other QoE metrics and collaborations with other 3GPP groups p. 37
7.1 NWDAF based metrics configuration and collection p. 37
7.2 RRC based metrics configuration and collection p. 38
7.3 Summary p. 38
8 Evaluations on AR/MR QoE metrics p. 38
9 Conclusions and Recommendations p. 40
$ Change history p. 41
