Content for TR 36.806 Word version: 9.0.0
2 References
3 Definitions and abbreviations
4 Architectures
5 Radio aspects
6 Backhaul aspects
7 Agreements
8 Comparison
9 Conclusion
A Additional Signalling Flow Examples
$ Change history
2 References p. 5
3 Definitions and abbreviations p. 5
3.1 Definitions p. 5
3.2 Abbreviations p. 5
4 Architectures p. 5
4.1 General p. 5
4.2 Architecture A p. 6
4.2.1 Overview p. 6
4.2.2 User plane aspects p. 7
4.2.3 Control plane aspects p. 9
4.2.4 Signalling procedures p. 11
4.3 Architecture B p. 16
4.3.1 Overview p. 16
4.3.2 User plane aspects p. 16
4.3.3 Control plane aspects p. 17
4.3.4 UE Context at DeNB p. 18
4.3.5 Signalling procedures p. 18
5 Radio aspects p. 21
5.1 Header Compression in PDCP for Relay Architectures and Header Overhead p. 21
5.1.1 General p. 21
5.1.2 Architecture A p. 21
5.1.2.1 Compress the entire header chain p. 22
5.1.2.2 Compress the outer and inner headers separately, excluding GTP p. 23
5.1.2.3 Compress the outer and inner headers separately, including GTP p. 23
5.1.2.4 Compress just the outer headers, excluding GTP p. 23
5.1.2.5 Strip the outer headers, excluding GTP p. 24
5.1.2.6 3GPP Compression p. 24
5.1.3 Architecture B p. 24
5.1.4 Summary p. 25
6 Backhaul aspects p. 26
6.1 X2 Interface p. 26
7 Agreements p. 26
8 Comparison p. 27
9 Conclusion p. 31
A Additional Signalling Flow Examples p. 32
A.1 Multi-Hop UE Attach procedure p. 32
A.2 RN Mobility p. 33
$ Change history p. 34
