Flexi EDGE BTS Configurations
November 23, 2016 | Author: Em Peerayut | Category: N/A
Short Description
Flexi EDGE BTS Configurations...
Description
Confidential 1 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
Flexi EDGE BTS Combining Options & Configurations
Confidential 2 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
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Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
• SRC configurations are not possible until Flexi EDGE EP2/ BSC S13 software releases. However they will be covered in theory.
Objectives Introduction to Configurations Terminology, abbreviations, and schematic format explained Combining Bypass Configurations Common Configurations (wideband combining) Smart Radio Concept (SRC) Configurations* Remote Tune Combiner (RTC) configurations Exercises – paper-based Exercises – Hands-on
Confidential 3 © Nokia Siemens Networks
• • • • • • • • •
Contents
Confidential 4 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
After completion of this module the participant will be able to: • Name the 5 main combining options • List the modules required for various common configurations • Describe the Nokia Smart Radio configurations • Describe the differences between Cost-optimised and Upgrade-optimised configurations
Flexi EDGE BTS Configurations – 1: Theoretical Objectives
Confidential 5 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
After completion of this module the participant will be able to: • Examine for correctly installed Flexi EDGE BTS • Identify the interfaces and connectors of the Flexi EDGE BTS • Examine for correctly installed cables on the Flexi EDGE BTS • Describe the Flexi EDGE BTS sector/TRX configuration options • Annotate, on a diagram the RF cable routing in configurations specified by the instructor • Create physical configurations as specified by the instructor • Create a list of the required modules and ancillary components for the configurations above
Flexi EDGE BTS Configurations – 2: Practical Objectives
Confidential 6 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
To minimize the number of antennas and maximize coverage and capacity, Flexi EDGE BTS supports wideband and RTC combining Five main combining options: • By-pass combining • 2-way combining • 4-way combining • 6-way Remote Tune Combining (RTC) • Double Power (DPTRX) combining Flexi EDGE supports dual band configurations required in ANSI and ETSI markets: • GSM 800/1800 • GSM 800/1900 • GSM 900/1800
Combining options and dual band for Flexi EDGE
1 1
By-pass 2UD 1)
1-2
2 2
4 2
By-pass 2UD
By-pass 2UD
4-way 1UD 1)
By-pass DP 2UD
By-pass DP 2UD
By-pass DP 2UD or 4UD
By-pass DP 2UD or 4UD
By-pass SRC 1) or DP 4UD
2-way 2UD
4-way 2UD
4-way 2UD
RTC
3
4
3-4
1
2
3
4
1-2
3-4
5-6
7-8
Up to 12
0
1
1
1
2
2
2
1
1
1
2
2
1
1
1
# of ERxA
Up to 2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
# of ECxA
Confidential 7 © Nokia Siemens Networks
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
# of ESMA
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
1) supported with SCF overrule 2) SRC==IDD+4UD
Up to 6
4
3
2
3
2
1
2
2-way 1UD
2
1
By-pass 1UD
1
# of EXxA
Combining
#of carriers
One Sector configuration table
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
# of ESEA
Up to 20HU
9HU
7HU
5HU
6HU
10HU
8HU
5HU
3HU
5HU
6HU
6HU
3HU
3HU
3HU
height
2
2
2
2
4
4
3 or 4
2
2
1
4
3
1
2
1
# of antennas
6 6
By-pass 2UD
2-way 2UD
4-way 2UD
4-way 2UD
By-pass 1UD
By-pass 2UD
By-pass 2UD
By-pass 2UD
By-pass 2UD
2-way 2UD
2-way 2UD
By-pass DP 2UD
By-pass DP 2UD
By-pass DP or SRC 3) 4UD
By-pass 2UD
1 to 2 omni
3 to 4 omni
5 to 6 omni
7 to 8 omni
1+1
1+1 or 2+2
3+3
4+4
1+1+1 or 2+2+2
3+3+3
4+4+4
1+1+1
2+2+2
1+1+1 or 2+2+2
2+2+2/2+2+2 dual band 6
6
3
3
0
3 or 6
6
3
6
6
0
4
4
0
0
6
6
2
0
# of EWxA
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
# of ESMA
0
0
3
2
3
3
2
2
2
1
1
2
2
1
1
# of FPAA
21HU
21HU
21HU
15HU
21HU
19HU
15HU
16HU
14HU
12HU
9HU
15HU
13HU
11HU
9HU
Max Height 1)
Confidential 8 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
1) Assuming built for Cost-optimised. Upgrade-optimised needs 6 x EXxA. 2) SRC==IDD+4UD 3) Inc. FPMA
6
3
3
3
5 2) 6
3
2
2
2
1
1
1
1
1
# of ERxA
3
4
3
2
1
4
3
2
1
Combining
Configuration
# of EXxA
Stack configuration table
12
12
6
6
6
6
6
4
4
4
2
2
2
2
2
# of Antennas
6
2-way 2UD
4-way 2UD
4-way 2UD
By-pass 1UD
By-pass 2UD
By-pass 2UD
By-pass 2UD
By-pass 2UD
2-way 2UD
2-way 2UD
By-pass DP 2UD
By-pass DP 2UD
By-pass DP or SRC 4UD
By-pass
3 to 4 omni
5 to 6 omni
7 to 8 omni
1+1
1+1 or 2+2
3+3
4+4
1+1+1 or 2+2+2
3+3+3
4+4+4
1+1+1
2+2+2
1+1+1 or 2+2+2
2+2+2 /2+2+2 dual band
Confidential 9 © Nokia Siemens Networks
6
By-pass 2UD
1 to 2 omni
6
6
3
3
3
3
3
2
2
2
1
1
1
1
1
# of ERxA
0
3 or 6
6
3
6
6
0
4
4
0
0
6
6
2
0
# of EWxA
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
# of ESMA
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
6
3
6
5
3
4
3
2
1
4
3
2
1
Combining
Configuration
# of EXxA
3
3
3
2
3
3
2
2
2
1
1
2
2
1
1
# of FPAA
4
4
4
2
4
3
2
3
2
2
1
3
2
2
1
# of stacks
Pole and Wall mount configuration table
12
12
6
6
6
6
6
4
4
4
2
2
2
2
2
# of antennas
6 6
2-way 2UD
4-way 2UD
4-way 2UD
RTC 2UD
RTC 2UD
By-pass 1UD
By-pass 2UD
By-pass 2UD
By-pass 2UD
By-pass 2UD
2-way 2UD
2-way 2UD
By-pass DP 2UD
By-pass DP 2UD
By-pass DP or SRC 4UD
RTC 2UD
RTC 2UD
RTC 2UD
4-way 2UD
3 to 4 omni
5 to 6 omni
7 to 8 omni
1 to 6 omni
7 to 12 omni
1+1
1+1 or 2+2
3+3
4+4
1+1+1 or 2+2+2
3+3+3
4+4+4
1+1+1
2+2+2
1+1+1 or 2+2+2
6+6+6
12
12+6
8+8+8
3
0
0
0
6
3
3
3
3
3
2
2
2
1
0
0
1
1
1
1
ERxA’s
Confidential 10 © Nokia Siemens Networks
0
3
2
3
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
ECxA’s
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
ESMA’s
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
* Two cabinets required
12
9
6
9
3
6
5
3
4
3
2
1
4 to 6
1 to 3
4
3
2
1
By-pass 2UD
1 to 2 omni
EXxA’s
Combining
Configuration
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
ESEA’s
33HU*
36HU*
29HU*
36HU*
21HU*
18HU
12HU
18HU
16HU
12HU
13HU
11HU
9HU
6HU
29HU*
19HU
12HU
10HU
8HU
6HU
height
Indoor or Outoor cabinet configuration table
6
4
2
6
12
6
6
6
6
6
4
4
4
2
2
2
2
2
2
2
antenna
Confidential 11 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
Common Configurations • 1 TRX 1UD – smallest possible configuration • 2 TRX, by-pass, 2UD • 4+4+4, 2-way combining, 2UD Large Configuration • 8+8+8, 4-way combining, 2UD • 6+6+6 RTC – (one sector shown) • 12 TRX RTC New features /SRC • 1+1+1 DP 2UD • 2+2+2 IDD 4UD
Configurations in this chapter:
Confidential 12 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
Common Configurations
LNA+ Multicoupler LNA
LNA+ Multicoupler LNA+ Multicoupler
Cavities
RX filter
Duplexer Duplexer
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
Diverse of RX2 and vice-versa
= Main of RX1 is used as
Main Div
Main Div
LNA+ Multicoupler LNA
Remote Tune Combiner (RTC)
RX filter
Confidential 13 © Nokia Siemens Networks
Main Div
RX2 TX2
TX1 RX1
Dual TRXs
WBC
Wideband Combiners Duplexer Duplexer
Main Div
X
Antenna(s)
Dual Duplexer
Combiner Bypass – No combining ”2-Way” – Two TX signals into one Antenna ”4-Way” – Four TX signals into one Antenna
Terminology and abbreviations - 1
Duplexer
Confidential 14 © Nokia Siemens Networks
with 4UD
SRC – Smart Radio Concept. IDD used
autodetected with CAD, or they can be defined during commissioning. If during commissioning they are defined as ”SCF Overrule”, the cable information is defined from the commissioning information
SCF Overrule – RF cbles can be
receives an RX signal through one of the RX DIV ports connected to a DDU, which is not the same DDU as the corresponding TRX transmits through.
Borrowed RX Diversity – A TRX
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
1UD, 2UD, 4UD – n-way Uplink Diversity where 1UD is really no UD. 4UD requires setting up in the BSC also, and is a Licenced feature
detail in the module ”Commissioning”
HU – Height Unit DDU – Dual Duplexer Unit (=ERxA) SCF – Site Configuration File. More
Double Power mode
CAD – cable auto detection DP – Double Power IDD – Intelligent Downlink Diversity DTRX – Dual TRX (=EXxA) DPTRX – Dual TRX configured in
Terminology and abbreviations - 2
Confidential 15 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
1 TRX, no diversity Smallest possible configuration
Main Div
Main Div
Confidential 16 © Nokia Siemens Networks
TX2
RX2
Div
RX1
TX1
Dual TRX
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
Simplest possible configuration
LNA+ MultiLNA coupler
LNA+ MultiLNA coupler
Dual Duplexer
1-TRX Combining By-pass, 1UD schematic
Duplexer Duplexer
_
Antenna
Confidential 17 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
2 TRX Combining By-pass with 2-way RX diversity 2 TRX/sector, 2 antennas
Main Div
Main Div
Confidential 18 © Nokia Siemens Networks
TX2
RX2
Div
RX1
TX1
Dual TRX
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
Example: 2 TRX/cell
LNA+ MultiLNA coupler
LNA+ MultiLNA coupler
Dual Duplexer
X
Antennas
2 TRX Combining By-pass with 2-way RX diversity – Schematic
Duplexer Duplexer
Confidential 19 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
2-way Wideband Combining with 2-way RX diversity E.g., 4+4+4, 2 antennas/sector
Confidential 20 © Nokia Siemens Networks
TX4
Main Div
Main Div
Main Div
Main Div
X
Antennas
Example: 4 TRX/cell
LNA+ MultiLNA couple r
LNA+ MultiLNA couple r
Dual Duplexer
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
WBC
WBC
Wideband Combiners
Duplexer
RX4
Div
RX3
TX3
TX2
RX2
Div
RX1
TX1
Dual TRXs
2-way Wideband Combining with 2-way RX diversity – Schematic
Duplexer
Confidential 21 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
4-way Combining, 2-way Uplink Diversity 8+8+8, 2 antennas/sector 1 cabinet
Main Div
Main Div
Main Div
Main Div
Main Div
Main Div
Main Div
Main Div
Confidential 22 © Nokia Siemens Networks
RX8 TX8
Div
TX7 RX7
RX6 TX6
Div
TX5 RX5
RX4 TX4
Div
TX3 RX3
RX2 TX2
Div
TX1 RX1
Dual TRXs
WBC
WBC
WBC
WBC
WBC
WBC
Wideband Combiners
LNA+ LNA Multicoupler
LNA+ LNA Multicoupler
Dual Duplexer
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
Example: 8 TRX/cell
For each sector: 14 Tx cables 8 Rx cables
X
Antennas
4-way Wideband Combining with 2-way RX diversity
Duplexer Duplexer Duplexer
Confidential 23 © Nokia Siemens Networks
8+8+8 4-way 2UD 10
12
13
14
16
18
WBC
WBC
WBC
WBC
WBC
WBC
8
6
WBC
WBC
4
WBC
7
2
WBC
WBC
1
WBC 3
5
9
11
15
17
DTRX
WBC
DDU
WBC
DTRX
ESEA
DTRX
WBC
DDU
WBC
DTRX
ESMA
DTRX
WBC
DDU
WBC
DTRX
12
DTRX
3
DTRX
9
8
DTRX7
2
DTRX
5
4
DTRX
1
DTRX
1
11
10
6
3
2
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
EDGE/BTS 8+8+8 WBC 4:1
T
Confidential 24 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
6+6+6, Remote Tune Combiner
LNA+ Multicoupler LNA+ Multicoupler
Cavities
RX filter
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
3
3
6
Remote Tune Combiner (RTC)
RX filter
Confidential 25 © Nokia Siemens Networks
Main Div Main Div RX3TX1 Div RX6 Div Main Main TX6 RX1Div Div RX4 Div Main TX4RX2 Div Main TX2 Div
TX5 RX5 TX3
Dual TRXs
Example: 6 TRX/cell
X
1 X-pol Antenna
With RTC up to 6 Tx signals can be combined into 1 antenna, minimizing the combiner loss
Remote Tune Combining with 2-way RX diversity – One sector of a 6+6+6
Duplexer
Confidential 26 © Nokia Siemens Networks
Flexi EDGE BTS 6+6+6 RTC
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
DTRX
RTC
DTRX
DTRX
ESEA
DTRX
RTC
DTRX
DTRX
ESMA.
DTRX
RTC
DTRX
DTRX
Confidential 27 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
Other configurations
Div
6
3
3
1
LNA+ Multicoupler RX filter
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
1
LNA+ Multicoupler
LNA+ Multicoupler
LNA+ Multicoupler
Cavities
X
Antennas
RX filter
Confidential 28 © Nokia Siemens Networks
Main Div Main Div RX9TX7 Div RX12 Div Main Main TX12 RX7Div Div RX10 Main TX10 RX8 DivMain TX8 Div
3
3
6
Cavities
RX filter
TX11 RX11 TX9
TX2
Main Div Main Div RX3TX1 Div RX6 Div Main Main TX6 RX1Div Div RX4 Main TX4RX2 Div Main
TX5 RX5 TX3
Dual TRXs
Remote Tune Combiners (RTC)
12 TRX/cell can be built with 2 RTCs and 1 x-polarized antenna panel
Example: 12 TRX/cell
Remote Tune Combining with 2-way RX diversity
Duplexer RX filter
Duplexer
Main Div
RX2
Phase feedback
(coherent) EWxA
EWxA
Wideband Combiners
LNA+ Multicoupler
LNA+ Multicoupler
Dual Duplexer
Duplexer
X MHA
Antennas and MHAs
Confidential 29 © Nokia Siemens Networks
• Requires EWxA Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
• DPTRX provides 2.5 dB gain in output power
• Single TRX capacity
• DPTRX is achieved by coherently combining Tx signals of 2 carriers within DTRX
TX2
Div
Main Div
RX1
TX1
Dual TRX
Example: 1 TRX/cell
Double Power TRX with 2-way RX diversity
Duplexer
Main Div
RX2
Main Div
RX4
Confidential 30 © Nokia Siemens Networks
LNA+ Multicoupler
LNA+ Multicoupler
LNA+ Multicoupler
LNA+ Multicoupler
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
Needed for supporting second Duplexer (DC power)
EWxA
Dual Duplexers
Duplexer
TX4
Div
Main Div
Phase feedback
(coherent)
Wideband Combiners
Duplexer
RX3
TX3
TX2
Div
Main Div
RX1
TX1
DTRX Units
Example: 1 TRX/cell
Double Power TRX with 4-way RX diversity
Duplexer Duplexer
X
X
Antennas
Main Div
RX2
Main Div
RX4
Confidential 31 © Nokia Siemens Networks
LNA+ Multicoupler
LNA+ Multicoupler
LNA+ Multicoupler
LNA+ Multicoupler
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
EWxA
Phase feedback
EWxA
Phase feedback
Dual Duplexers
Duplexer
TX4
Main Div
(coherent)
Wideband Combiners
Duplexer
RX3
TX3
TX2
Main Div
RX1
TX1
DTRX Units
Example: 2 TRX/cell
Double Power TRX with 4-way RX diversity
Duplexer Duplexer
X
X
Antennas
Main Div
RX2
LNA+ Multicoupler
LNA+ Multicoupler
Dual Duplexer
Duplexer
X MHA
Antennas and MHAs
Confidential 32 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
• IDD gives on average 5 dB gain in downlink path
• Intelligent Downlink Diversity (IDD) is an effective way of boosting the downlink: it is based on space and time diversity and signal tuning
TX2
Div
Main Div
RX1
TX1
Dual TRX
Example: 1 TRX/cell
IDD and 2-way RX diversity (with MHA)
Duplexer
Main Div
RX2
Main Div
RX3
RX4
Confidential 33 © Nokia Siemens Networks
Flexi EDGE BTS Combining Options & Configurations / Author / 09.10.2007
LNA+ Multicoupler
LNA+ Multicoupler
Duplexer
TX4
Main Div
LNA+ Multicoupler
LNA+ Multicoupler
Dual Duplexers
Duplexer
TX3
TX2
Main Div
RX1
TX1
Dual TRXs
Example: 2 TRX/cell
IDD with 4-way RX diversity with MHA
Smart Radio Concept (SRC):
Duplexer Duplexer
X
X
Antennas and MHAs
MHA
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