Content for TR 45.912 Word version: 18.0.0
4 Objectives
4.1 General
4.2 Performance objectives
4.3 Compatibility objectives
5 Conclusions and recommendations
5.1 Conclusions and recommendations for Downlink
5.2 Conclusions and recommendations for Uplink
5.3 Conclusions and recommendations for Latency enhancements
6 Mobile station receiver diversity
6.1 Introduction
6.2 Concept description
6.3 Modelling Assumptions and Requirements
6.4 Performance Characterization
6.5 Impacts to the Mobile Station
6.6 Impacts to the BSS
6.7 Impacts to the Core Network
6.8 Impacts to the Specification
6.9 References
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4 Objectives p. 19
5 Conclusions and recommendations p. 21
5.1 Conclusions and recommendations for Downlink p. 23
5.2 Conclusions and recommendations for Uplink p. 24
5.3 Conclusions and recommendations for Latency enhancements p. 24
6 Mobile station receiver diversity p. 24
6.1 Introduction p. 24
6.2 Concept description p. 24
6.3 Modelling Assumptions and Requirements p. 24
6.3.1 Spatial Modelling p. 25
6.3.2 Single input - dual output channel model p. 27
6.3.3 Multiple interferer model p. 28
6.3.4 Channel Model Parameters p. 29
6.3.4.1 Measurement results on Antenna Correlation p. 30
6.3.4.1.1 Indoor, Pedestrian Speed. No repeater p. 30
6.3.4.1.2 Indoor, Pedestrian Speed. With repeater p. 31
6.3.4.1.3 Outdoor (highway) p. 32
6.3.4.2 Literature Survey p. 33
6.3.4.2.1 Envelope correlation p. 33
6.3.4.2.2 Spatial diversity p. 33
6.3.4.2.3 Polarization diversity p. 34
6.3.4.2.4 Antenna pattern diversity p. 34
6.3.4.2.5 Mean branch power imbalance p. 34
6.3.4.3 Results from measurements at Ericsson Research p. 34
6.3.4.4 Results From Simulations p. 35
6.3.4.4.1 Impact of branch correlation p. 35
6.3.4.4.2 Impact of branch power imbalance p. 35
6.3.4.4.3 Phase offset p. 36
6.3.4.4.4 Impact of Antenna correlation Factors in desired and interfering branches p. 39
6.3.4.5 Discussion p. 41
6.3.4.6 Parameter Selection p. 42
6.4 Performance Characterization p. 42
6.4.1 Link Level Performance p. 42
6.4.1.1 SAIC GERAN Configurations p. 42
6.4.1.1.1 GMSK BER p. 43
6.4.1.1.2 8-PSK BER p. 44
6.4.1.1.3 AMR FER p. 45
6.4.1.1.4 GPRS BLER p. 47
6.4.1.1.5 EGPRS BLER p. 47
6.4.1.1.6 EGPRS Throughput p. 49
6.4.1.2 DARP Test Scenarios (DTS) p. 49
6.4.1.3 Sensitivity p. 52
6.4.2 System level Performance p. 54
6.5 Impacts to the Mobile Station p. 60
6.6 Impacts to the BSS p. 60
6.7 Impacts to the Core Network p. 60
6.8 Impacts to the Specification p. 61
6.9 References p. 61
