Tech-
invite
3GPP
space
IETF
space
21
22
23
24
25
26
27
28
29
31
32
33
34
35
36
37
38
4‑5x
Content for
TR 25.956
Word version: 16.0.0
1…
3…
3
Definitions, symbols and abbreviations
4
System Impacts of Repeaters
5
Planning with Repeaters
6
System Simulations and Analysis
$
Change history
3
Definitions, symbols and abbreviations
3.1
Definitions
3.2
Symbols
Word‑p. 7
3.3
Abbreviations
4
System Impacts of Repeaters
4.1
Error Vector Magnitude (EVM)
4.2
Peak Code Domain Error (PCDE)
Word‑p. 8
4.3
Frequency error
4.4
Adjacent Channel Leakage Ratio (ACLR)
4.5
Time Delay
Word‑p. 9
4.6
Location Services (LCS)
Word‑p. 10
4.6.1
OTDOA
4.6.2
Cell coverage based positioning method
Word‑p. 11
4.6.3
Network assisted GPS methods
4.7
Automatic Gain Control (AGC)
4.8
Adjacent Channel Rejection Ratio (ACRR)
Word‑p. 12
5
Planning with Repeaters
5.1
Sole System
5.1.1
Antenna Isolation
5.1.2
Coupling loss measurements
Word‑p. 13
5.1.3
Gain Settings
5.1.4
Delay
Word‑p. 14
5.2
Co-existence with UTRA FDD
5.2.1
Out of band gain
5.2.2
Isolation
5.2.2.1
Example on application of equations
Word‑p. 15
5.3
Co-existence with UTRA TDD
Word‑p. 16
5.3.1
Isolation
5.4
Co-existence with GSM 900 and/or DCS 1800
5.4.1
Isolation
5.5
Environments with low minimum coupling loss (MCL)
5.5.1
Normal repeater parameters
5.5.2
Repeater parameters adjusted to low MCL
Word‑p. 17
5.6
Analysis of out of band gain in the 3rd adjacent channel
Word‑p. 18
5.6.1
MCL=70 dB
5.6.2
MCL=40 dB
6
System Simulations and Analysis
Word‑p. 19
6.1
Down-link co-existence simulations
6.2
Outdoor coverage (High CLRep-UE)
Word‑p. 21
6.3
Indoor coverage (Low CLRep-UE)
Word‑p. 22
6.4
Repeater up-link co-existence simulations
Word‑p. 23
6.4.1
General
6.4.2
Simulation Assumptions
Word‑p. 25
6.4.3
Results
6.4.4
Conclusion
Word‑p. 26
6.5
Repeater ACRR system impact simulations
6.5.1
General
6.5.2
Simulation Description
Word‑p. 27
6.5.2.1
Infrastructure
6.5.2.2
Preparation
6.5.2.3
Connection
Word‑p. 28
6.5.2.4
Iterations
6.5.2.5
Parameters used through out the simulations
Word‑p. 29
6.5.3
Results
Word‑p. 31
6.5.3.1
288 m between repeater A and BSB
6.5.3.2
164 m minimum distance between repeater A and BSB
Word‑p. 45
6.5.4
Conclusions
Word‑p. 58
6.5.5
Comments
$
Change history
Word‑p. 59