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02 LTE SAE HW SW Architecture
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RUW 01
PA BOARD
TRX BOARD
Digital
Radio
Control
DAC
TX MAIN
ADC
TOR
BUF
AIB BOARD
LTU
SER
DAC
TX PEAK
/4
Digital
Radio
TX
Data
1
2
RX B
RX A
C2 B
C2 A
C1 B
C1 A
POWER
ASC/RET CTRL
(RS485)
DC/DC
HPU
CLK BUFFERS
TOR
TX
Digital
Radio
RX
SER
DES
DES
+30V to ASC/RET
RXA Out
cosite
LED
RXB I/O
cosite out/
x-connect in
FSK/OOK
Modem
Bias-T
Bias-T
VSWR
RXBP
DPX
RF B
RF A
RXA I/O
x-connect in/out
FU CTRL
DGB
DPD
Switching
LTU
Switching
TEST
RX
C4 A
C4 B
C3 B
C3 A
RIB Control I2C
Top right corner for field-mark, customer or partner logotypes. See Best practice for example.
Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
DRU
DXU
RUBB
RUS
DUW
WCDMA
RUG2 TRX/SCPA
DUG 01E1/T1
RUSDUS
RUS
RBS 6000 Radio Modules Evolution plan of macro componentsFURUS6 TRX/MCPA
DUG 02IP
RUW
BB
DUL
LTEGSM
FU1221
Ant A
Ant B
RX A1
Ctrl
RX A2
2100
F
O
I
RX B1
RU212130
TX
RX B
RX A
Data
FU Ctrl
Power
F
O
I
2100
All TX
RU212130
TX
RX B
RX A
Data
FU Ctrl
Power
F
O
I
2100
All TX
RU212130
TX
RX B
RX A
Data
FU Ctrl
Power
F
O
I
2100
All TX
RU212130
TX
RX B
RX A
Data
FU Ctrl
Power
F
O
I
2100
All TX
RU212130
TX
RX B
RX A
Data
FU Ctrl
Power
F
O
I
2100
All TX
RU212130
TX
RX B
RX A
Data
FU Ctrl
Power
F
O
I
2100
All TX
RU212130
TX
RX B
RX A
Data
FU Ctrl
Power
F
O
I
2100
All TX
LTE HW & SW Architecture2009-06-0302/0062/FCP 101 8831 Uen Rev PA1*
Top right corner for field-mark, customer or partner logotypes. See Best practice for example.
Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
RBS 6000 RoadmapMacro IndoorSolutions
RUW 2100 MHz60WWCDMA
RBS 6201 W
RUG1900 MHz800 MHzGSMRUG900P MHz1800 MHzGSMDUGE1/T1DUSDUGIPSS 6201IndoorRBS 6201 G21001900, 800900P,18002100, 1900, 850, 900E, 17/2100RUW 900E and 17/2100 MHz60WWCDMA1900, 800RUW 1900 and 850 MHz60WWCDMARUS 2100 and 2600 MHz 60WW/L
RUS 1800 MHz 60WG/W/LRUS 17/2100 MHz 60WW/LRUS 900E MHz 60WG/W/LRBS 6201 GRBS 6201 GRBS 6201 GRBS 6201 LRBS6201Multi StdRBS6201Multi Std2100, 1900, 850700(1)1900, 800, 900P, 1800, 900EAll Applicable frequencies700(1), 2100, 2600RUS 1900 MHz, 60WG/W/LRUS700(2) MHz60W, W/LRUS1500 MHz60W, W/L
RBS 6201 WRBS 6201 WRBS 6201 WRBS 6201 WRBS 6201 LRBS 6201 GRBS 6201 WRBS 6201 LRBS6201Multi StdRBS 6201 GRBS 6201 WRBS 6201 LRBS6201Multi StdRBS 6201 GRBS 6201 WRBS 6201 LRBS6201Multi Std700(1), 2100, 2600, 700 (2) WCDMAGSMLTEMulti StdCandidateNew BandLegacy Band
DUW128/384/768DUL150/75 MbpsRUG900E MHzGSMRUS700(1) MHz60W, LTERUS 850 MHz 60W G/W/LRUS 900P MHz60W GSM
LTE HW & SW Architecture2009-06-0302/0062/FCP 101 8831 Uen Rev PA1*2001-09-178Tech Update
1
The picture shows General Availability dates, if not otherwise stated
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
eRBS SiteServes 1-6 cells (3 typical)Serves 1-3 standards1-3 RBSs / standardOutdoor/Indoor/ShelterSite infrastructure
Power ClimateTransmissionStructureAntenna systemEvery 500 meters urban. Every 30 km rural. Rule of thumb: 1MSEK/site, 1000-10000 phones/site
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
Normal Configuration40W / cell3 cells40 m tower
Works fine for urban coverageWell-balanced Uplink and Downlink
DownlinkUplink
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
RBS 6000 Cabinet
1 sectorDULRU
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
3 sectors/1 DUL w no MIMOP: PrimaryS: Secondary
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
3 sectors/1 DUL w MIMO
FRUSector ASector BSector C
PS
FRU
PS
FRU
PSSector A,B,C
FRUSector A
PSSector B
FRU
PSSector C
FRU
PS
Slide titleIn CAPITALS 50 pt
Slide subtitle 32 pt
LTE HW
LTE HW & SW Architecture2009-06-0302/0062/FCP 101 8831 Uen Rev PA1*
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
HW Architecture
Digital HW
Radio HW
MPE HWControlAlarmsCPRIPowerClimateCabinetsControl processingBase bandTransport networkRadio UnitTower mounted eq.Feeder sharingTo other Digital HW, e.g. WCDMA RBSTo other Digital HW, e.g. WCDMA RBS
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
Digital Unit LTE (DUL)
GTP-U switchingIPSEC terminationNPU
Radio Network functionsUE functionsConfiguration&ManagementRBS file systemMPUserplaneUserplane ControlBB module
Switch CPRIPHY (OPTO)CPRI
EthernetSwitch
Radio oscillatorTime generatorSynch
GbE, Power,GPS, LCTI/FNPU: Network Processor UnitMP: Main ProcessorCPRI: Common Public Radio IFsRIOBPIGbEGbEGbExIO
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
DUL Step 1The DUL in Step 1 does not have a network processor. The UP, CP and OAM functions are available on different physical ports and using different IP addresses.The DUL step 1 will not have SoIP, DHCP support or VLAN based traffic separation.No ARP support, the Ethernet MAC of the default gateway will be configured during start and used on all outgoing packets. As a consequence the BB module can only communicate via the default gateway on the LAN.
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
DUL Step 3The IP stack in the NPU shall be configured with two or three different IP addresses; One for SoIP and S1/X2 communication and one for OAM. Each IP interface is configured on a separate VLAN.
Slide titleIn CAPITALS 50 pt
Slide subtitle 32 pt
LTE SW
LTE HW & SW Architecture2009-06-0302/0062/FCP 101 8831 Uen Rev PA1*
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
InterfacesLTE RBSS1/X2 CPS1/X2 UPUuMul
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
Partitioning
Digital HW
Radio HW
MPE HWControlAlarmsCPRIPowerClimateCabinetsControl processingBase bandTransport networkRadio UnitTower mounted eq.Feeder sharingRAN Application(RAC)OaMBaseband(BB)RadioNode Control (NC)EquipmentFeaturesFrequency
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
SubsystemsRACueh+rnhOaM FrameworkOMFBaseband Mod CtrlBBMCUE & Radio Network HandlingUEH+RNHUser Plane CtrlUPCUser PlaneUPRadio
CPP/NCI
Low HzHigh HzRadio Access CtrlRAC
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
SW Reuse
RACO&MBBRUMPENCLTECommon SiteRNCCPPWRBSCommon RadioDesign patterns,Knowhow,KnownotDesign rules,CodeDesign, CodeDesign, CodeDesign, Knowhow,KnownotGSMDesign, Code
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
ReferencesErik Dahlman, Stefan Parkvall, Johan Skld and Per Beming, 3G Evolution HSPA and LTE for Mobile Broadband Second EditionRBS6000 Presentation: EAB/FJW-08:1735 UenLTE RBS SW Architecture Presentation
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Slide title 40 pt
Slide subtitle 24 pt
Text 24 ptBullets level 2-520 pt02/0062/FCP 101 8831 Uen Rev PA1Ericsson InternalLTE HW & SW Architecture2009-06-03*
LTE HW & SW Architecture2009-06-0302/0062/FCP 101 8831 Uen Rev PA1*
LTE HW & SW Architecture2009-06-0302/0062/FCP 101 8831 Uen Rev PA1*Alternative headline / lead statement: Our goal - to deliver a no compromise solution based on the following drivers:Xxx
LTE HW & SW Architecture2009-06-0302/0062/FCP 101 8831 Uen Rev PA1*
LTE HW & SW Architecture2009-06-0302/0062/FCP 101 8831 Uen Rev PA1*
LTE HW & SW Architecture2009-06-0302/0062/FCP 101 8831 Uen Rev PA1*2001-09-178Tech Update
1
The picture shows General Availability dates, if not otherwise statedLTE HW & SW Architecture2009-06-0302/0062/FCP 101 8831 Uen Rev PA1*
LTE HW & SW Architecture2009-06-0302/0062/FCP 101 8831 Uen Rev PA1*