Content for TR 25.872 Word version: 11.0.0
2 References
3 Definitions, symbols and abbreviations
4 Objectives of the HSDPA Multipoint Transmission Study
5 Descriptions of the HSDPA Multipoint Transmission Concepts
6 Evaluation Methodology
7 Evaluation Results
8 Impact on Implementation
9 Higher layer impact
10 Impact on performance of legacy UEs
11 Impact on specifications
12 Conclusion
$ Change history
2 References
3 Definitions, symbols and abbreviations
4 Objectives of the HSDPA Multipoint Transmission Study
5 Descriptions of the HSDPA Multipoint Transmission Concepts Word‑p. 8
5.1 Single point data transmission
5.2 Multiflow data transmission Word‑p. 9
5.3 Single Frequency Network data transmission
6 Evaluation Methodology Word‑p. 11
7 Evaluation Results
8 Impact on Implementation Word‑p. 17
8.1 Impact on Infrastructure Implementation
8.2 Impact on UE Implementation
8.2.1 Impact on UE implementation due to asynchronous cell timings
8.2.2 Impact on UE Implementation due to SF-DC switching Word‑p. 18
8.2.3 Impact on UE Implementation due to SF-DC and DF-DC aggregation Word‑p. 19
8.2.4 Impact to synchronization function of the secondary serving HS-DSCH cell Word‑p. 21
8.2.5 Summary of Impact on UE Implementation
9 Higher layer impact Word‑p. 22
9.1 Overview
9.2 Intra-site Multiflow data split Word‑p. 23
9.3 Inter-site Multiflow data split
9.3.1 RLC split
9.3.2 PDCP split Word‑p. 25
10 Impact on performance of legacy UEs Word‑p. 26
11 Impact on specifications Word‑p. 27
11.1 Impact on RAN1 specifications
11.2 Impact on RAN2 specifications
11.3 Impact on RAN3 specifications Word‑p. 28
11.4 Impact on RAN4 specifications
12 Conclusion
$ Change history Word‑p. 29
