Tech-invite 3GPPspace IETFspace

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Content for TR 43.030 Word version: 18.0.0

1… 3…

3 Cell coverage p. 7

3.1 Location probability p. 7

3.2 Ec/No threshold p. 7

3.3 RF budgets p. 7

3.4 Cell ranges p. 8

3.4.1 Large cells p. 8

3.4.2 Small cells p. 9

3.4.3 Microcells p. 10

4 Channel re use p. 10

4.1 C/Ic threshold p. 10

4.2 Trade off between Ec/No and C/Ic p. 10

4.3 Adjacent channel suppressions p. 11

4.4 Antenna patterns p. 11

4.5 Antenna heights p. 11

4.6 Path loss balance p. 11

4.7 Cell dimensioning p. 11

4.8 Channel allocation p. 12

4.9 Frequency hopping p. 12

4.10 Cells with extra long propagation delay p. 12

5 Propagation models p. 13

5.1 Terrain obstacles p. 13

5.2 Environment factors p. 13

5.3 Field strength measurements p. 13

5.4 Cell adjustments p. 13

6 Glossary p. 13

7 Bibliography p. 14

A1 (GSM 900 class 4) Example of RF budget for GSM 900 MS handheld RF output peak power 2 W p. 15

A2 (class 2) Example of RF budget for GSM MS RF output peak power 8 W p. 17

A3 (DCS1800 classes 1&2) Example of RF budget for DCS 1800 MS RF output peak power 1 W & 250 mW p. 18

A4 Example of RF budget for GSM 900 Class4 (peak power 2 W) in a small cell p. 19

A5 Example of RF budget for GSM 400 Class4 (peak power 2 W) in a (small) cell p. 20

A6 Example of RF budget for GSM 700 Class4 MS handheld (peak power 2 W) p. 21

A7 (DCS1800 class 1) Example of RF link budget for DCS 1800 MS RF output peak power 1 W Handheld with External Low Noise Amplifier (LNA) connected to BTS p. 22

B Propagation loss formulas for mobile radiocommunications p. 24

B.1 Hata Model [4], [8] p. 24

B.1.1 Urban p. 24

B.1.2 Suburban p. 24

B.1.3 Rural (Quasi open) p. 24

B.1.4 Rural (Open Area) p. 24

B.2 COST 231 Hata Model [7] p. 24

B.3 COST 231 Walfish Ikegami Model [7] p. 25

B.3.1 Without free line of sight between base and mobile (small cells) p. 25

B.3.1.1 Lo free space loss p. 25

B.3.1.2 Lrts roof top to street diffraction and scatter loss p. 25

B.3.1.3 Lmsd multiscreen diffraction loss p. 25

B.3.2 With a free line of sight between base and mobile (Street Canyon) p. 26

C Path Loss vs Cell Radius p. 27

D Planning Guidelines for Repeaters p. 31

D.1 Introduction p. 31

D.2 Definition of Terms p. 31

D.3 Gain Requirements p. 32

D.4 Spurious/Intermodulation Products p. 32

D.5 Output Power/Automatic Level Control (ALC) p. 33

D.6 Local oscillator sideband noise attenuation p. 33

D.7 Delay Requirements p. 33

D.8 Wideband Noise p. 34

D.9 Outdoor Rural Repeater Example p. 34

D.9.1 Rural repeater example for GSM 900 p. 34

D.9.1.1 Intermodulation products/ALC setting p. 34

D.9.1.2 Wideband noise p. 35

D.10 Indoor Low Power Repeater Example p. 35

D.10.1 Indoor repeater example for DCS 1800 p. 35

D.10.1.1 Intermodulation products/ALC setting. p. 35

D.10.1.2 Wideband noise p. 36

D.11 Example for a Repeater System using Frequency Shift p. 36

D.11.1 Example for GSM 900 p. 36

D.11.1.1 Intermodulation products/ALC setting and levelling criteria p. 37

D.11.1.2 Wideband noise p. 38

D.11.1.3 Multipath environment p. 38

D.12 Repeaters and Location Services (LCS) p. 38

D.12.1 Uplink-TOA positioning method p. 38

D.12.2 Enhanced Observed Time Difference positioning method p. 39

D.12.3 Radio Interface Timing measurements p. 40

$ Change History p. 42