Content for TR 25.871 Word version: 11.0.0
2 References
3 Definitions, symbols and abbreviations
4 Design Objective for UL MIMO
5 Physical Layer Structure Alternatives for UL MIMO
6 MAC layer structure alternatives for UL MIMO
7 Performance Evaluation Methodology
8 Performance evaluation results
9 Cubic metric evaluation
10 Impact on implementation
11 Impact on specifications
12 Conclusion
$ Change history
2 References p. 6
3 Definitions, symbols and abbreviations p. 7
4 Design Objective for UL MIMO p. 7
5 Physical Layer Structure Alternatives for UL MIMO p. 8
5.1 Signalling Requirements to support UL MIMO p. 8
5.2 Physical Channels p. 9
5.2.1 Introduction of Precoding in the UE transmitter p. 9
5.2.2 Introduction of Uplink Physical Channels p. 9
5.2.2.1 Secondary DPCCH (S-DPCCH) p. 9
5.2.2.2 Secondary E-DPCCH (S-E-DPCCH) p. 9
5.2.2.3 Secondary E- DPDCH (S-E-DPDCH) p. 10
5.2.2.4 Uplink Physical Channel Configuration p. 10
5.2.3 Introduction of Downlink Physical Channels p. 11
5.3 Channel Coding and Multiplexing p. 12
5.3.1 E-DCH TTI Configuration p. 12
5.3.2 E-DCH Coding p. 12
5.3.2.1 Two HARQ process per TTI, Single E-DCH transport channel p. 12
5.3.2.2 Single HARQ process per TTI, Single E-DCH transport channel p. 13
5.3.3 E-DPCCH p. 14
5.3.4 E-AGCH p. 15
5.4 Physical Layer Procedures p. 15
6 MAC layer structure alternatives for UL MIMO p. 16
7 Performance Evaluation Methodology p. 17
8 Performance evaluation results p. 20
8.1 Dual TB Transmission Scheme (Option II) p. 20
8.2 Dual TB interleaved transmission scheme (Option III) p. 28
8.3 Single TB transmission scheme (Option I) p. 29
9 Cubic metric evaluation p. 30
9.1 Studied codebook p. 31
9.2 Simulation methodology p. 32
9.3 Studied simulation cases p. 32
9.4 Results p. 32
10 Impact on implementation p. 33
11 Impact on specifications p. 37
11.1 Impact on 25.1xx Technical Specifications p. 38
11.1.1 TS 25.101 p. 38
11.1.2 TS 25.104 p. 38
11.2 Impact on 25.2xx Technical Specifications p. 38
11.2.1 TS 25.201 p. 38
11.2.2 TS 25.211 p. 38
11.2.3 TS 25.212 p. 39
11.2.4 TS 25.213 p. 39
11.2.5 TS 25.214 p. 39
11.2.6 TS 25.215 p. 39
11.3 Impact on 25.3xx Technical Specifications p. 40
11.3.1 TS 25.306 p. 40
11.3.2 TS 25.319 p. 40
11.3.4 TS 25.321 p. 40
11.3.5 TS 25.322 p. 40
11.3.6 TS 25.331 p. 40
11.4 Impact on 25.4xx Technical Specifications p. 40
11.4.1 TS 25.423 p. 40
11.4.2 TS 25.433 p. 41
12 Conclusion p. 41
$ Change history p. 42
