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Content for TR 36.754 Word version: 15.1.0

0… 2…

2 References p. 4

3 Definitions and abbreviations p. 5

3.1 Definitions p. 5

3.2 Abbreviations p. 5

4 Requirements on UL data compression p. 5

5 Use cases and traffic characteristics p. 6

5.1 Use cases p. 6

5.2 Traffic characteristics p. 6

6 Evaluation Methodology p. 11

6.1 Evaluation Guidelines p. 12

6.2 Simulation Assumptions p. 12

6.3 Performance Metrics p. 12

7 UL data compression solutions p. 13

7.1 Existing data compression methods and encryption trend p. 13

7.1.2 Traffic Encryption Trend p. 13

7.2 Solutions for RAN level UL data compression p. 14

7.2.1 Solution 1: UL RoHC p. 15

7.2.1.1 Solution description p. 15

7.2.1.2 Simulation results p. 15

7.2.2 Solution 2: UDC solution based on RFC 1950: Zlib-based p. 16

7.2.2.1 Solution description p. 16

7.2.2.2 Simulation results p. 17

7.2.3 Solution 3: UDC solution based on RFC 1951: DEFLATE- based p. 17

7.2.3.1 Solution description p. 17

7.2.3.2 Simulation results p. 20

7.2.4 Solution 4: Adaptive Packet Data Compression (APDC) p. 24

7.2.4.1 Solution description p. 24

7.2.4.1.1 Overview p. 24

7.2.4.1.2 Detailed Compressed Data Format Description p. 25

7.2.4.2 Simulation results p. 29

7.2.5 Compression Gain Enhancement Technique p. 30

7.2.5.1 Pre-defined dictionary p. 30

7.3 Comparison of UL data compression solutions p. 31

8 Conclusions p. 32

A Void

$ Change History p. 33