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Content for
TR 36.933
Word version: 16.0.0
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2
References
3
Definitions, symbols and abbreviations
4
Definitions and problems description
5
Solutions
A
Video playout buffer aware scheduling
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Change History
2
References
3
Definitions, symbols and abbreviations
3.1
Definitions
3.2
Abbreviations
Word‑p. 6
4
Definitions and problems description
4.1
Issue 1: Backhaul long latency
4.2
Issue 2: TCP E2E delay with throughput decreasing
4.3
Issue 3: Video transmission issue cases
4.4
Issue 4: UL Video transmission critical data discard
Word‑p. 7
5
Solutions
5.1
General Principles
5.2
Solutions for issue 1
5.2.1
Solution 1: UE assisted local cache solution
5.2.2
Conclusion for Issue 1
Word‑p. 9
5.3
Solutions for issue 2
5.3.1
TCP Performance Enhancing Proxy (TCP PEP)
5.3.2
Network based Radio-Aware TCP
Word‑p. 10
5.3.3
UE Based Radio-Aware TCP Solution
5.3.4
eNB generates TCP ACK on behalf of the UE
5.3.5
Conclusion for Issue 2
Word‑p. 11
5.4
Solutions for issue 3
5.4.1
Solutions for case 1
5.4.1.1
Solution 1: UE request a higher QoS profile
5.4.1.2
Solution 2: Video Context Aware Solution
5.4.2
Solutions for case 2
Word‑p. 12
5.4.2.1
Solution 1: PCC-based Solution
5.4.2.2
Solution 2: Solution of DASH optimisation
Word‑p. 13
5.4.2.3
Solution 3: Solution of DASH optimisation via local breakout
Word‑p. 14
5.4.3
Solutions for case 3
Word‑p. 15
5.4.3.1
Solution 1
5.4.4
Conclusion for Issue 3
Word‑p. 16
5.5
Solutions for issue 4
5.5.1
Solution 1: Dynamic adaptation of LTE radio resource allocation during the call
5.5.2
Solution 2: Static acceptance or rejection of adaptation of LTE radio resource allocation for the call
A
Video playout buffer aware scheduling
Word‑p. 17
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Change History
Word‑p. 18