Content for TR 25.956 Word version: 18.0.0
3 Definitions, symbols and abbreviations
4 System Impacts of Repeaters
5 Planning with Repeaters
6 System Simulations and Analysis
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3 Definitions, symbols and abbreviations p. 6
4 System Impacts of Repeaters p. 7
4.1 Error Vector Magnitude (EVM) p. 7
4.2 Peak Code Domain Error (PCDE) p. 8
4.3 Frequency error p. 8
4.4 Adjacent Channel Leakage Ratio (ACLR) p. 8
4.5 Time Delay p. 9
4.6 Location Services (LCS) p. 10
4.6.1 OTDOA p. 10
4.6.2 Cell coverage based positioning method p. 11
4.6.3 Network assisted GPS methods p. 11
4.7 Automatic Gain Control (AGC) p. 11
4.8 Adjacent Channel Rejection Ratio (ACRR) p. 12
5 Planning with Repeaters p. 12
5.1 Sole System p. 12
5.1.1 Antenna Isolation p. 12
5.1.2 Coupling loss measurements p. 13
5.1.3 Gain Settings p. 13
5.1.4 Delay p. 14
5.2 Co-existence with UTRA FDD p. 14
5.2.1 Out of band gain p. 14
5.2.2 Isolation p. 14
5.3 Co-existence with UTRA TDD p. 16
5.3.1 Isolation p. 16
5.4 Co-existence with GSM 900 and/or DCS 1800 p. 16
5.4.1 Isolation p. 16
5.5 Environments with low minimum coupling loss (MCL) p. 16
5.6 Analysis of out of band gain in the 3rd adjacent channel p. 18
5.6.1 MCL=70 dB p. 18
5.6.2 MCL=40 dB p. 18
6 System Simulations and Analysis p. 19
6.1 Down-link co-existence simulations p. 19
6.2 Outdoor coverage (High CLRep-UE) p. 21
6.3 Indoor coverage (Low CLRep-UE) p. 22
6.4 Repeater up-link co-existence simulations p. 23
6.5 Repeater ACRR system impact simulations p. 26
6.5.1 General p. 26
6.5.2 Simulation Description p. 27
6.5.2.1 Infrastructure p. 27
6.5.2.2 Preparation p. 27
6.5.2.3 Connection p. 28
6.5.2.4 Iterations p. 28
6.5.2.5 Parameters used through out the simulations p. 29
6.5.3 Results p. 31
6.5.3.1 288 m between repeater A and BSB p. 31
6.5.3.2 164 m minimum distance between repeater A and BSB p. 45
6.5.4 Conclusions p. 58
6.5.5 Comments p. 58
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