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TR 36.855
Feasibility of Positioning enhancements for E-UTRA

3GPP‑Page
V13.0.0 (Wzip)  2015/01  52 p.
Rapporteur:
Mr. Cui, Jie

full Table of Contents for  TR 36.855  Word version:  13.0.0

1Scope  p. 6
2References  p. 6
3Definitions, symbols and abbreviations  p. 8
3.1Definitions  p. 8
3.2Symbols  p. 9
3.3Abbreviations  p. 9
4General  p. 10
4.1Study item objective  p. 10
5Feasibility on measurement performance enhancement under Wide-band/Narrow-band  p. 11
5.1General  p. 11
5.2Scenarios  p. 11
5.3RSTD measurement performance for OTDOA  p. 11
5.3.1Simulation assumptions  p. 11
5.3.2Performance characterization  p. 12
5.3.2.1Link level simulation results  p. 12
5.3.2.2Summary  p. 23
5.4UE Rx-Tx time difference measurement performance for E-CID  p. 23
5.4.1Simulation assumptions  p. 23
5.4.2Performance characterization  p. 24
5.4.2.1Link level simulation results  p. 24
5.4.2.2Summary  p. 24
6Feasibility on downlink Tx diversity for PRS  p. 25
6.1General  p. 25
6.2Scenarios  p. 25
6.3Performance of possible PRS Tx diversity schemes  p. 25
6.3.1Simulation assumptions  p. 25
6.3.2RSTD Estimation with Diversity  p. 27
6.3.3Performance characterization  p. 27
6.3.3.1Link level simulation results  p. 27
6.3.3.1.1Comparison of TOA Estimation Schemes  p. 29
6.3.3.2Conclusions from interested companies  p. 31
7Feasibility on enhancement for OTDOA and E-CID with identical cell ID RRHs  p. 31
7.1Network Scenarios  p. 31
7.2Possible enhancements on OTDOA  p. 31
7.2.1Simulation assumptions  p. 31
7.2.2Performance characterization  p. 33
7.2.3Possible enhancement options  p. 37
7.2.3.1Possible enhancement options from interested companies  p. 37
7.2.3.2Summary and comparison of different solutions for OTDOA enhancements  p. 39
7.3Possible enhancements on E-CID  p. 42
7.3.1Simulation assumptions  p. 42
7.3.2Performance characterization  p. 43
7.3.2.1Simulation results for CoMP (with no CA) with non-collocated serving cells on the same frequency  p. 43
7.3.3Possible enhancement options  p. 45
7.3.3.1Summary and comparison of different solutions for E-CID enhancements  p. 45
8Feasibility study on enhancement for UE Rx-Tx measurement over multiple serving cells  p. 48
8.1Network Scenarios  p. 48
8.2Possible enhancement for UE Rx-Tx measurement with multiple serving cells  p. 49
8.2.1Possible enhancement options  p. 49
8.2.2Summary  p. 50
9Conclusions  p. 51
$Change History  p. 52

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