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Content for TR 36.855 Word version: 13.0.0

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2 References

3 Definitions, symbols and abbreviations Word‑p. 8

3.1 Definitions

3.2 Symbols Word‑p. 9

3.3 Abbreviations

4 General Word‑p. 10

4.1 Study item objective

5 Feasibility on measurement performance enhancement under Wide-band/Narrow-band Word‑p. 11

5.1 General

5.2 Scenarios

5.3 RSTD measurement performance for OTDOA

5.3.1 Simulation assumptions

5.3.2 Performance characterization Word‑p. 12

5.3.2.1 Link level simulation results

5.3.2.2 Summary Word‑p. 23

5.4 UE Rx-Tx time difference measurement performance for E-CID

5.4.1 Simulation assumptions

5.4.2 Performance characterization Word‑p. 24

5.4.2.1 Link level simulation results

5.4.2.2 Summary

6 Feasibility on downlink Tx diversity for PRS Word‑p. 25

6.1 General

6.2 Scenarios

6.3 Performance of possible PRS Tx diversity schemes

6.3.1 Simulation assumptions

6.3.2 RSTD Estimation with Diversity Word‑p. 27

6.3.3 Performance characterization

6.3.3.1 Link level simulation results

6.3.3.1.1 Comparison of TOA Estimation Schemes Word‑p. 29

6.3.3.2 Conclusions from interested companies Word‑p. 31

7 Feasibility on enhancement for OTDOA and E-CID with identical cell ID RRHs

7.1 Network Scenarios

7.2 Possible enhancements on OTDOA

7.2.1 Simulation assumptions

7.2.2 Performance characterization Word‑p. 33

7.2.3 Possible enhancement options Word‑p. 37

7.2.3.1 Possible enhancement options from interested companies

7.2.3.2 Summary and comparison of different solutions for OTDOA enhancements Word‑p. 39

7.3 Possible enhancements on E-CID Word‑p. 42

7.3.1 Simulation assumptions

7.3.2 Performance characterization Word‑p. 43

7.3.2.1 Simulation results for CoMP (with no CA) with non-collocated serving cells on the same frequency

7.3.3 Possible enhancement options Word‑p. 45

7.3.3.1 Summary and comparison of different solutions for E-CID enhancements

8 Feasibility study on enhancement for UE Rx-Tx measurement over multiple serving cells Word‑p. 48

8.1 Network Scenarios

8.2 Possible enhancement for UE Rx-Tx measurement with multiple serving cells Word‑p. 49

8.2.1 Possible enhancement options

8.2.2 Summary Word‑p. 50

9 Conclusions Word‑p. 51

$ Change History Word‑p. 52