Page 77 - Kaleidoscope Academic Conference Proceedings 2021

Connecting physical and virtual worlds

The satisfied UE ratio RAN Rel-18 workshop Electronic Meeting, 28th
100
June - 2nd July, 2021.
The precentage of Statisfied UE 90 10% HP UE [8] RWS-210439, "5G-Advanced XR", Huawei,
[7] RWS-210010, "On XR Improvement for NR",
95
Qualcomm Incorporated. 3GPP TSG RAN Rel-18
workshop Electronic Meeting, 28th June - 2nd July,
2021.

85
HiSilicon. 3GPP TSG RAN Rel-18 workshop
90% LP UE
Electronic Meeting, 28th June - 2nd July, 2021.
80
Priority based adaptive pre-emptive scheduler
Proportion fair scheduler [9] "RAN1 Chair’s notes", 3GPP TSG RAN WG1
Meeting #104b-e e-Meeting, pp. 73, April
75
1 2 3 4 5 6 7 8 9 10 11 12th-20th, 2021.
The number of UEs per cell
[10] "RAN1 Chair’s notes", 3GPP TSG RAN WG1
Figure 4 – Comparison between proposed Meeting #104-e e-Meeting, pp. 73, January 25th-
priority-based adaptive preemptive scheduler and Februray 5th, 2021.
proportion fair scheduler.
[11] R1-2103278, "Further Discussion on Traffic Model
based on the preemptive pattern. The proposed for XR evaluations", ZTE, Sanechips, 3GPP TSG
solution is from the physical layer perspective and RAN WG1 Meeting #104b-e e-Meeting, pp. 73,
protocol layer enhancement can be considered as well April 12th-20th, 2021.
to bring about joint capacity benefit. Other than the
[12] SA4 P-trace data for VR2: http://dash.akamaized.
capacity challenge, an adaptive connected discontinuous
net/WAVE/3GPP/XRTraffic/Traces/Candidate/
reception and DL/UL alignment technique is supposed
VR2/
to bring up power saving gain for UE. Working
areas capable of delivering joint capacity and power [13] S4-210071. "[FS_XRTraffic] Proposed Additional
enhancement compared to Release-16 NR is supposed Configurations, Traces and Traffic Models."
to be pursued in 3GPP Release-18. Qualcomm Incorporated. 3GPP TSG-SA4 Meeting
#112e.
REFERENCES
[14] S4aV200640. "[FS_XRTraffic] Summary of XR
Traffic Models for RAN1 and Open Issues",
[1] ABI Research, Qualcomm, "Augmented and Qualcomm Incorporated (Rapporteur), Apple,
Virtual Reality: the First Wave of 5G Killer Apps",
Sony Mobile Communications, SA4-e (AH) Video
2017.
SWG post 111-e, 12th January 2021.
[2] 3GPP Technical Specification Group Services and
[15] H. Zheng et al., "Link Performance Abstraction for
System Aspects, TR26.928, V16.1.0, "Extended
ML Receivers based on RBIR Metrics," in IEEE
Reality (XR) in 5G (Release 16)", December 2021.
C802.16m-08/119, March 2008.
[3] X. Corbillon, G. Simon, A. Devlic and J.
[16] IEEE 802.16m-08/004r5, IEEE 802.16 Broadband
Chakareski, "Viewport-adaptive navigable
Wireless Access Working Group, "IEEE 802.16m
360-degree video delivery," 2017 IEEE
Evaluation Methodology Document (EMD)", 15th
International Conference on Communications
January 2009.
(ICC), pp. 1-7, 2017.
[4] M. Schier and M. Welzl, "Optimizing Selective
ARQ for H.264 Live Streaming: A Novel Method
for Predicting Loss-Impact in Real Time," in IEEE
Transactions on Multimedia, vol. 14, no. 2, pp.
415-430, April 2012.

[5] M. Hosseini and V. Swaminathan, "Adaptive 360
VR Video Streaming: Divide and Conquer," 2016
IEEE International Symposium on Multimedia
(ISM), pp. 107-110, 2016

[6] RWS-210469, "Discussion on Working Areas of XR
for 5G Advanced", ZTE, Sanechips, 3GPP TSG

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