Cdma ran

CDMA2000 1x Radio Access Network

LG Electronics.

For S-Telecom

Jaeyong, Kim

[email protected]

Radio Access Network (RAN)

Contents

1. RAN Introduction

2. BSC

3. BTS

4. Functions

Part 1.

Radio Access Network (RAN) Introduction

Network Overview

Specifications

4 PageLG Electronics Property

Network Overview 1/4

CDMA2000 1X Network

PSTNPSTN/PLMN/PLMN

BTSBTS

BSCBSC

BTSBTS

BTSBTS

BTSBTS

BSCBSC

IWFIWF

AAAAAA

InternetInternetHAHA

DCNDCN

PDSN(FA)PDSN(FA)

SMSCSMSC HLRHLR

MSC/VLRMSC/VLR

VMSVMS

Radio Access NetworkRadio Access Network

Packet Core NetworkPacket Core Network

Voice Core NetworkVoice Core NetworkWIN/LBSWIN/LBS

MSMS

MSMS


CDMA2000 1X RAN

LGE’s RAN Elements(BSC & BTS) follows IS-2000 & IS-2001(IOSV4.0) Use ATM switch in BSC & BTS. Easy Migration to 1xEV & 4G BSS ALL IP Network.

Contents

ATM & IPSTM-1 (32 x 32) ATM switchAll Processors using TCP/IP

Advantages

Oriented to High-speed packet dataEasy migration to 1xEVInter-BSC/MSC Soft handoff

Interoperability(IOS) A3/A7 adopt Soft Handoff: other BSC/MSC

Separation of Selector & Vocoder

Selector/vocoder Independent

Card development

Optimal for data service

Efficient expand to data service



BSCBSC

3G BTS3G BTS

BSCBSC

IS-2000IS-2000

IS-2000IS-2000

IOS v4.0 A1IOS v4.0 A1A bisA bis

3G BTS3G BTS

3G BTS3G BTS

MSC

PDSNIOS v4.0 A10/A11IOS v4.0 A10/A11

((F-Ethernet or STM-1)F-Ethernet or STM-1)

T1/E1/OC-3T1/E1/OC-3T1/E1T1/E1

ATM ATM AAL2/AAL5AAL2/AAL5

CDMA2000 1X RAN



CDMA2000 1X RAN Interoperability

IOS Test Experience

1. Ericsson MSC (china IOS v4.0): Chengdu, China Unicom- Performed at China Unicom’s CDMA 1 facility in Chengdu (12/2001 & 2/2002)

3. Telos MSC (A1/A2): S.Dakota, Monet, USA- Commercial Service, since 2001. - Migrate to 1xEV-DO (9/2002)

3. NEC MSC (IOS v4.0): Brazil - Completed IOS test (2001~2002)

4. Completed IOS v 2.4 Test with: Alcatel, Nortel Networks, Telos.

5. Completed R-P Interface Test with: Cisco, Ericsson.



BSC Specifications

Specification 1/8

ATM Switch: 5Gbps (32x32 STM-1 switch) Max No.of Voice Channel: 3840(8Kbps) Max No.of Selector: 5760(8Kbps), 2880(144kbps) Call Processing-Voice:

160,000 BHCA (Load: 85%) Call Processing-Data:

160,000 BHCA (Load: 85%) Max No.of BTSs: 48 (1FA 3Sector) Interface

MSC-BSC: IOS V4.0(A1/2/5), 128E1/160T1

BSC-PDSN: IOS A10/11, MIP/GRE over FE

BSC-BTS: LGE’s Proprietary, ATM (128E1 /160T1)

BSC-BSC: IOS V4.0(A3/7), STM-1, ATM

BSC-BSM: LGE’s Proprietary, TCP/IP, OC-3


BSC Specifications

Specification 2/8

Power: –48V DC (-43~-55V DC) Back up(Battery): -48V DC (-43~-55V DC) Dimension:

750(w)X700(d)X1710(h) mm Weight: 185Kg/Rack (approx.) Operating Temperature: 5~40 oC Related Humidity: 10~90% GR-63-Core GR-1089-CORE, FCC Class A MTBF: 30Yrs. MTTR: 4Hrs. IS-2000, IS-2001 8KQCELP/8KEVRC(138/E1) & 13KQCELP(114/E1) 153.6Kbps(6/E1), 76.8Kbps(13/E1)


Max Data Throughput: 1.8Gbps

Max. Active Session: 57,600 Session/CAN,

800S x 12(PIP) x 6(Shelf)

Max. Dormant Session: 172,800 Session / CAN

2400S x 12(PIP) x 6(Shelf)

No. of PCF: 6PCFs/CAN

No. of BSC: 12 BSCs/CAN

PCF-PDSN: Fast-Ethernet (100Mbps,18Ports/CAN)

CAN-BSM: OC-3, LGE propriety (TCP/IP)

CAN-MAN: 32 E1/T1 or 16 OC-3/STM-1

Soft handoff: Inter- BTS, BSC, PDSN, PCF Co-located PCF with BSC

CAN(PCF) Specifications

Specification 3/8


BSM Specification

Specification 4/8

HardwareSun Microsystems Ultra 60450MHz x 2 CPU512MB Main Memory> 20GB HDDSUN ATM Adapter

SoftwareSolaris 7Informix 7.x DBMS

FunctionsOperation / Management & Maintenance ofLoading, Status, Fault, Test, Statistics,

Diagnosis, Configuration Information, Inventory


Contents

BTS Specifications-Standard Type

Specification 5/8

IS-2000 & IS-97

Support Multi Sector: omni,3,6 Sector

Scale: 4FA/3Sector(1rack), 8FA/3sector(2rack)

Channel Card Capacity: F-128, R-64 CHs/Card

No. of Channel Card: 6EA/Shelf, 12EA/Rack

Max. Trunk: 48 E1/T1

Type of Amplifier: LPA(60W x 6)

RF Power: 20Watts/FA/sector

Radio Capacity/Sector (2Antenna/sector/FA)

Data: 2(144k)+1(64K)

Voice: 43(8K)

BTS-BSC: ATM, E1/T1(Abis LGE’s Proprietary)

BTS-MS: IS-2000


BTS Specifications-Standard Type

Specification 6/8

Receiver/Transmitter: IS-97 C

Power: 110/220V AC or 3Phase 380V AC (50/60Hz)

Input Current: +24~27 V DC

Power Consumption: max. DC 300A (4FA/3s)

Dimension: 750(w) x 700(d) x 1886(h) mm

Weight: 220Kg (4FA/3sector)

Operating Temperature: 5~40 oC Related Humidity: 10~90% GR-63-Core GR-1089-CORE, FCC Class A MTBF: 30Yrs. MTTR: 4Hrs.


BTS Specifications-Outdoor Type

Specification 7/8

Support Multi Sector: 4FA/omni or 1FA/3Sector

Channel Card Capacity: 320CH

Max. Trunk: 16 E1/T1

Type of Amplifier: LPA or HPA

RF Power: 20Watts/FA

Environment: -30~50 oC(-20~122o F ), 0~90%

Dimension: 850(w), 500(d), 1500(h) mm

600Kg (1320Lbs)

Removable Battery Rack

FCC Class A

GR-63-CORE


BTS Specifications- BB BTS

Specification 8/8

Support Multi Sector: 2FA/3Sector

Channel Card Capacity: 384CH

Max. Trunk: 4E1/5T1

Type of Amplifier: LPA or HPA

RF Power: 20Watts/FA

Dimension: 809(w), 744(d), 1332(h) mm

275Kg

Options: Redundancy of RF Module,

1FA or 2FA,

DC Power

Outdoor & 1xEV Migration: 2004

Small and economical

Part 2.

Base Station Controller (BSC)

Configuration

Hardware

Software


Configuration 1/6

BSC

BSC follows IS-2000 & IS-2001(IOSV4.0) BSC is located between BTS and MSC, between PDSN and BTS. BSC has functions, which are call control and maintenance. BSM is connected to BSC(CAN). As a central manager, provide maintenance and

operation interface to operator. BSC Functions:

Call Control,Manage the BSC and BTS,Download,Resource management,Test and status management.

Advantages of LGE BSCEasy migration to 1xEV & 4G BSS ALL IP Network,Well adapted to IS-2000,ATM base inter/intra communication network,Support high data rate packet transmission.


BSC

Configuration 2/6


BSC

BNCR (BSC Network Control Rack)Basic rack of BSC, Blocks: CCSB, ASMB, ALSB, SLB & VCB

BSVR (BSC Selector Vocoder Rack)Expanded rack of BSC, selector(+4) and vocoder(+7)Blocks: SLB & VCB

CANR(Central ATM network Rack)Common rack of BSC, PCF,Max 12 BSCs connection,Communication path to PCN(Packet Core Network),Provide interface to BSM.Blocks: CAMB, CPNB, PCFB, TGDB, AMPB

MANR(Master ATM Network Rack)- optionalExtended rack for interconnection between CANhandoff between CAN, MSCOptional rack, depends on users’ requirementBlocks: MAMB, MLSB, AMPB

Configuration 3/6


Configuration 4/6

Blocks in BSC(BNCR &BSVR)

CCSB: Call Control & Signaling BlockMain control of BSC, call control, resource managementNo.7 signaling procedure.

ASMB: ATM Switch Module BlockSwitch ATM cells including traffic & control data.Inter-processor communication

ALSB: ATM Low speed Subscriber interface BlocksInterface to BTSAAL2/AAL5 conversion

VCB: VoCoder BlockPCM – [8K/13KQCELP or 8KEVRC] encoding & decoding.

SLB: SeLector BlockSelect the Traffic data, handoff, Radio Link Protocol


Configuration 5/6

Blocks in CANR

TGDB: Timing Generation & Distribution BlockProvide system clock.

AMPB: Alarm Management Processor BlockCollects alarms and faults, BSM report(FE), RAPU interface(RS-485).

CAMB: Central ATM switch Module BlockProvide Inter-BSC communications.(option: interface to MAN)Interface to BSM(OC-3)

CPNB: Central Packet Network BlockATM switch between BSC and PDSN.Packet data switch.

PCFB: Packet Control Function BlockBSC-PDSN interface functionPacket data control function


Configuration 6/6


Hardware 1/21

CCSB

Call control/release, Selector allocation/release, status data manage, ATM Switch control Hardware Alarm collection & Timing provide No.7 link provide (8link/STIA)


CCSB

UCPA-E(CCP): Call control resource management, H/W alarm, timing information distribution. (2EA-Active/Standby)

UCPA(SCP): No.7 signaling control, (2EA-Active/Standby) STIA: No.7 link, message control, 8link/STIA, (2EA-Load Share) ABID: Daughter board of CBBB(Backboard), SLB/VCB/FAN alarm collection(120),

hardware remote control(64). CBBB: Backboard PRI-A: DC Power supply

Hardware 2/21


ASMB

Cell routing(traffic & control data), IPC. 32 X 32 switch matrix ATM interface to processors

Hardware 3/21


ASMB

UCPA: NCP, ATM switch control(ASCA/ASIA), 2EA(Active/Standby) ASCA: ATM Cell switch, ASMB maintenance & administration, 2EA(Active/Standby) ASIA: UNI/NNI connection point provide, low speed subscriber link, 8STM-1/ASIA,

8EA(Active/Standby) ATSA: external ATM interface, AAL2/AAL5 conversion, 2EA(Active/Standby) ABID: Daughter board of AXBB(Backboard), alarm collection form ASMB, hardware

remote control, 1EA ACID: Daughter board of AXBB(Backboard), clock distribution to ASCA & ASIA

(20Mhz, 100Mhz), 1EA AXBB: ASMB Backboard PRI-E: DC power supply

Hardware 4/21


ALSB

BSC-BTS E1/T1 link, BSC-BTS ATM cell mux/demux. AAL2-AAL5 conversion 16E1/T1 per ALPA, 128E1/160T1 max. 10 STM-1 per ALMA

Hardware 5/21


ALSB

ALPA: ATM transmission over E1/T1 link(BSC-BTS), max 8EA(E1), 10EA(T1) UCPA(ALP): local link master, ALSB control, 2EA(Active/Standby) ALMA: VP switching to ASIA, demux from ASIA, 4EA(Active/Standby) APPD: daughter board of ALPA, AAL2/AAL5 conversion, 16VP & 256 CID, AUBB: backboard PRI-E: DC power supply

Hardware 6/21


SLB

Soft handoff, R-L P end-to-end process, 64 CH (8Kbps Voice) / SLPA to VCB, 32CH(144k or 64 k bps data)/SLPA to PCF.

MAX 5760 Voice channel

Hardware 7/21


SLB

SLMA: ATM Cell switch, timing distribution to Selectors, 1 EA SLPA: Selector, max 18 EA SAID: alarm collection, remote control SEBB: Back Board PRI-D: power supply

Hardware 8/21


VCB

8K,13K – 64K PCM voice code/decode No.7 signal insertion & selection.(E1/T1) ATM AAL5 transmitter/receiver 30 CH / VCPA (16card/shelf, 8 shelves), max 3840 vocoding 16E1/T1 per VLIA

Hardware 9/21


VCB

VCMA: ATM cell switching, call signaling, TDM interface to VCPA, STIA & VLIA, 1EA VCPA: Voice coding (QCELP,EVRC to PCM), 30 CH, max 16EA VLIA: MSC trunk interface, 16E1/T1, Redundancy. 2EA(Redundancy) SAID: Daughter board on VCBB. Alarm collection. Remote control VCBB: Backboard of VCB PRI-B: power supply

Hardware 10/21


CAMB

ATM Cell switch: Inter BSC handoff ATM path, inter MSC soft handoff path to MAN BSM interface: Optic CAMB connected to ATSA(ASMB), ASIA(CANB) using STM-1.

Optional connection to MLSB using ALPA(E1/T1) CNP controls each board belongs to CAMB

Hardware 11/21


CAMB UCPA: as CNP, 2EA (Active/standby) ASCA: ATM cell switch in CAMB, 2EA (Active/standby) ASIA: low speed subscriber link to ATSA(ASMB), ASIA(CPNB), ATSA, ATOA, ALPA, 8

EA (Active/standby) AOTA: BSM interface, 2 EA (Redundancy) ALPA: Optional, MAN 과 E1/T1interface, 2EA (load share) ACID: daughter board, ASCA, ASIA clock distribution. AXBB: CAMB backboard. PRI-E: DC power supply

Hardware 12/21


CPNB

Packet Data path between BSC and PDSN. ATM Cell switch: packet data routing

Hardware 13/21


CPNB

UCPA: as PNP, ATM switching Control, 2 EA (Active/Standby) ASCA: ATM Cell switching of CPNB, 2 EA (Active/Standby) ASIA: low speed subscriber link, AISA(ASMB), ASIA(CAMB), 2 EA (Active/Standby) ACID: daughter board of AXBB AXBB: back board of CPNB PRI-E: DC power supply

Hardware 14/21


PCFB

Packet control function, ATM cell routing Fast Ethernet interface to PDSN. 25 Mbps/ PIP

Hardware 15/21


PCFB

UCPA-E: as PCP,interface with BCRA, DATA Call processing, status management, fault management, 2EA(Active/Standby).

UCPA: as PIP, interface to FERA-P, 12 EA BCRA-D: ATM cell routing in PCFB, interface with ASIA, PCP & PIP,

2EA(Active/Standby) FERA-P:Ethernet port from PIP to PDSN, 1EA ABID: daughter board of PIBB, alarm collection within PCFB, remote control BSED: daughter board of BCRA-D, 12 STM-1/Shelf, 2EA PIBB: backboard PRI-C: PCFB power supply, 2EA

Hardware 16/21


PCFB

Hardware 17/21


TGDB

Time Generation & Distribution Block Distribute System clock & TOD to UCPA-E(CCP & PCP) Timing Signal generation (10MHz, 1PPS, TOD) Report alarm information GPS-R interface with AMBA using RD-232C & provide clock to CDBA

Hardware 18/21


TGDB

GPS-R: 10MHz, 1PPS, TOD generation. Status management, remote reset function. 2EA(redundancy)

CDBA: 32channel clock distribution, on board power supply, 2EA(redundancy) CGBB: backboard of CDBA

Hardware 19/21


AMPB

Alarm management processor block. Interface with BSM (FE), Fault report, alarm connection (TGDB, BSC, CAN) port(RS-232.C) Interface with RAUP(RS-485)

Hardware 20/21


AMPB

AMBA: fault message report to BSM. (2EA)AMBA0-manage CNP, PNP, PIP & GPS-R/CDBA fault; remote control.AMBA1-manage CCP, NCP fault; remote control

AMBB: AMPB back board. 2EA

Hardware 21/21


BSC Software

Software 1/12


BSC Software Subsystems-1

CCMS (BSC Call Control Management): Main Control, call control, A interface handling, handover, download, data handling, status management, fault management, measurement, statistics, test, diagnosis

SLBS (BSC SeLector Bank): Message routing, A3 message control, SLP control, data service call, power control, SLP test&Statistics, SLP initial hardware interface, SLP message routing, SMP downloading, SMP data handling, SMP status & alarm,selector test

VCBS (BSC VoCoder Bank): Traffic data control, VCP test & statistics, hardware control, VMP message handling, VMP download, VMP data handling, status & alarm, VMP measurement & statistics, vocoder test, switch control

S7MS (SS7 control & Management):SCP MTP processing(Layer3), SCCP, SS7 download, status manage

Software 2/12


BSC Software Subsystems-2

NCMS (Network Control Management Subsystem): Packet & circuit connection, NCP download, network data handling, network status manage, alarm & fault, network measure & statistics,network test

LBMS (BS Link Management): ATM control, AAL2-AAL5 convert, downloading, link data handling, link alarm & fault, measurement & statistics, link test

CPMS (Packet Control Management): PNP Local-connection management, PCP-NCP interface (VC/VP allocation)

CAMS (CAn control Management): ATM interface control, download, data handling, status management, alarm & fault, test, measurement&Statistics

PCMS (Packet Central Management Subsystem):PCP/PIP call control, PCP message handling, PCP/PIP R-P protocol, PCP resource manage, PIP message routing, PIP packet traffic control, PIP control simulation

Software 3/12


BSC Software Blocks-1

CCMS (CCP Call & Management subsystem)

1) Call processing partCMHB: CCP message handlingCAHB: CCP A interface handlingCCCB: CCP call controlCRMB: CCP resource managementCHCB: CCP handoff control

(serving)CTCB: CCP target control

(target)CMMB: CCP mobility management

(registration)CSPB: CCP supplementary message

processing (SMS, DTMF)

Software 4/12

2) O&M partCDLB: CCP down loadingCDHB: CCP data handlingCSMB: CCP status managementCAFB: CCP alarm/fault managementCMSB: CCP measurement & StatisticsCTMB: CCP test management



SLBS (Selector Bank Subsystem)

1) Call processing partSMHB: SLP message handlingSFPB: SLP frame processingSCCB: SLP call controlSDSB: SLP data serviceSPCB: SLP power control SHCB: SLP H/W controlSMRB: Selector bank message routing

2) O&M partSDLB: SMP down loadingSDHB: SMP data handlingSSAB: SMP status & alarmSMSB: SMP measurement & StatisticsSTMB: SMP test managementSTSB: SLP test & statistics

Software 5/12



VCBS (Vocoder Bank Subsystem)

1) Call processing partVMHB: VCP message handlingVFPB: VCP frame processingVHCB: VCP hardware controlVSCB: VCP switch controlVMRB: Vocoder bank message routing

2) O&M partVDLB: VMP down loadingVDHB: VMP data handlingVSAB: VMP status & alarmVMSB: VMP measurement & statisticsVTMB: VMP test managementVTSB: VCP test & statistics

Software 6/12



S7MS (SS7 control & management Subsystem)

1) Call processing partSMPB: SCP MTP processingSSPB: SCP SCCP processingSAHB: SCP A interface handlingSCPB: SCP A1 call processing controlSHPB: SCP handoff processingSMMB: SCP A1 mobility managementSSSB: SCP A1 supplementary service

control

2) O&M partSDLB: SS7 down loadingS7SB: SS7 status managementSPSB: SCP statistics

Software 7/12



NCMS (Network Control & Management Subsystem)

1) Call processing partNLMB: ATM local connection management

2) O&M partNDHB: NCP data handlingNMSB: NCP measurement & statisticsNTMB: NCP test managementNSMB: NCP status managementNAFB: NCP alarm & fault managementNDLB: NCP down loading

Software 8/12


Software 9/12


LBMS (BS Link Management Subsystem)

1) Call processing partLSMB: Low speed interface management

2) O&M partLDHB: ALP data handlingLMSB: ALP measurement & statisticsLTMB: ALP test managementLSAB: ALP status & alarmLDLB: ALP down loading


Software 10/12


CAMS (CAN Central Management Subsystem)

1) Call processing partAIMB: ATM inter connection

management

2) O&M partADHB: CAN data handlingAMSB: CAN measurement & statisticsATMB: CAN test managementASMB: CAN status & measurementAAFB: CAN alarm & fault managementADLB: CAN down loading



PCMS (Packet Control Management Subsystem)

1) Call processing partPMHB: PCP message handlingPCCB: PCP call control

PRMB: PCP resource managementPRSB: PCP R-P signaling protocol

controlPMRB: PIP message routingPTCB: PIP packet traffic controlPRTB: PIP R-P traffic protocol

controlPCSB: PIP control simulationPTSB: PIP traffic simulation

2) O&M partPDHB: PCP data handlingPMSB: PCP measurement & statisticsPTMB: PCP test managementPSAB: PCP status & alarmPDLB: PCP down loadingPCOB: PIP common OAM

Software 11/12



CPMS (Central Packet Management Subsystem)

1) Call processing partPLMB: PNP local-connection

management

2) O&M partADHB: CAN data handlingAMSB: CAN measurement & statisticsATMB: CAN test managementASMB: CAN status & measurementAAFB: CAN alarm & fault managementADLB: CAN down loading

Software 12/12

Part 3.

Base station Transceiver Subsystem (BTS)

Configuration

Hardware

Software


Configuration 1/7

BTS

BTS follows IS-2000, IS-97 D. Base station Transceiver Subsystem interface with BSC and Mobile Station(MS). BTS has functions of coding/decoding & modulation/demodulation of signal & data. BTS processes the call procedure, operates & maintains the system. Allocates the channel Makes a path of call procedure Registers the Mobile Station High speed data rate support Advantages of LGE BTS

Well adapted to IS-2000 & IOS V4.0

ATM Base inter/intra communication network supports high data rate transmission

Easy migration to next generation network(1x EV, 3x, ALL IP)

STM-1 and OC-3 interface between BSC and BTS as well E1/T1

Various Multimedia contents can be provided


BTS configuration

Configuration 2/7


Rack in BTS

ISBR (IS BTS RACK)Basic BTS rackBlocks: CFEB, LPAB, DBPB, RCCB, BSPB, BANB, BTGBOptional Blocks: BSTB, RISB, BOTB

When 8FA/3sector, 2 rack configuration (ISBR00, ISBR01)extended ISBR01: LPAB, DBPB, RCCB

Configuration 3/7


Configuration 4/7

Blocks in BTS-1

DBPB (Digital Bank Processor Block): Digital base band processing, channel card(overhead, traffic channel), RF device control, Distribution/combining

BSPB (BTS Signaling Processor Block): Controls all processors and devices, operation and maintenance of BTS

BANB (BTS ATM Network Block): Interface with BSC(E1/T1) and Digital Bank(STM-1)

BTGB(BTS Timing Generation Block): Receive GPS signal and broadcast 10Mhz, 1PPS and TOD

RCCB(Radio & Channel Control Block): Up/down convert, analog/digital convert, gain control, power adjust & control


Configuration 5/7

Blocks in BTS-2

LPAB (Linear Power Amplifier )

CFEB (Coupler and Front End Block): Tx/Rx filter, LNA, forward/reverse coupling port

BSTB (BTS Self Test Block):Monitor the transmission path, VSWR and diagnosis BTS

RISB (RF & IF Supervisor Block): RF path monitoring, path level, channel monitoring (option)

BOTB (BeacOn Transmitter Block): Provides inter FA handoff (option)


Configuration 6/7

Block Configuration of BTS


Configuration 7/7

Channel configuration of BTS

Overhead channel: minimum 3Channel Elements(CE) (pilot/synch/access, Paging, Quick Paging)

Common channel card(voice & data): Max 921.6kbps(=14.4kbps 64CE)/CC

Structure of Channel Elements32CE/CDMA modem chip, 2 modem/CC, 64CE/CC, 10CC/shelf, 640CE/shelf

Channel Elements per trunk8kbps EVRC: 143CE/E1 (1984/13.856 kbps) or 110CE/T1 (1536/13.856 kbps)144kbps data: 11CE/E1 (1984/167.4 kbps) or 9CE/T1 (1536/167.4 kbps)

Channel Pooling(in 1 shelf)Between 6 FA: 6FA omni Between 2 FA: 2FA 3sectorsBetween 6 sectors: 1FA 6 sectors


Hardware 1/20

DBPB

CDMA digital baseband Channel processing, combining, parity check RF device control, timing & system clock distribution 64CH/DBPA, 2 CSM5000 in a DBPA


Hardware 2/20

DBPB

DBPA: 6EA (2FA/3sector) / Shelf, 128 F-CH & 64 R-CH/DBPA RCCA: forward link baseband digital combining, Reverse link parity check &

generation, RF device control, 2EA/shelf PSU-N: DC power supply DBCB: back board


Hardware 3/20

BANB

BTS ATM Network block, ATM cell switch BSC-BTS ATM packet transmission path (E1/T1) Packet routing within BTS Peripherals 16E1/T1 per LICA


Hardware 4/20

BANB

BCRA: ATM cell router, 2EA(Active/Standby) LICA: E1/T1 trunk interface, 16E1/T1 per LICA, 2EA(max 3, load share) BPPA: Peripherals(LPA, BADA, RISA, Beacon, etc) interface RCMD: optional daughter board, PSTN remote control APPD: daughter board of LICA, AAL2-AAL5 conversion, 2EA BABB: back board of BSPB and BANB


Hardware 5/20

RCCB

Radio & Channel Control Block Analogue/digital & Up/down convert, RF power control BUDA: 1Tx output & 2Rx output


Hardware 6/20

RCCB

BUDA: Baseband up/down conversion, RF down conversion, RF power control(Gain control), 6EA/shelf – 2FA/3sector.

PACA: 2FA/3sector per PACA, sector/FA RF power estimate, help transmission power control, 1 EA/shelf.


Hardware 7/20

BSPB

Base Station signaling Processor Block, initialise BTS, call processing, resource management.

BTS control & management, alarm collection, timing distribution, remote control of peripherals


Hardware 8/20

BSPB

UCPA: as BSP, initialisation, BTS control & manage, H/W alarm collection, call processing, resource management, 2EA(Active/Standby)

ARIA: Alarm collection of LPA, FAN, LNA, RCCA, BADA, RISA, BOTA, GPS-R. remote control of peripherals


Hardware 9/20

CFEB

Front end block, Rx signal amplifier, low noise amp, frequency change, diversity Filtering of Rx/Tx signal, Rx signal to BUDA, 2 path for 1 sector,


Hardware 10/20

CFEB

Duplexer: Tx/Rx filter, 1EA/sector, 2 antenna /sector Simplexer: Rx filter, 1EA/sector LNA: Rx low noise filter & amp, LNA->PTRA-> BUDA PTRA: Rx signal distribution to BUDA, test sample port


Hardware 11/20

LPAB

Tx signal amplifier 20W/FA/sector (60W module)


Hardware 12/20

LPAB

LPA: Tx signal amplifier, 6EA/shelf = 4FA/3sector, 60W/LPA Combining output power


Hardware 13/20

BTGB

BTS Timing Generation Block Receive GPS signal and provide timing signal to BTS. TOD, 10MHz,


Hardware 14/20

BTGB

GPS-R: signal control and provide signal to BTS GPSM: L1 band signal, position & timing receiver, redundancy structure


Hardware 15/20

RISB

RF & IF Supervisor Block:Tx spectrum monitor.(optional) Sector total power estimation,FA channel power estimation Spectrum data and restore.


Hardware 16/20

RISB

20FA/3sector in RISA. RFMA & IFMA: monitor IF at BUDA output and RF at Front end output. Optional Block


Hardware 17/20

BSTB

Base Station Test Block Monitor the status of path at the end of antenna Front end status monitoring, antenna VSWR, channel element test, Loop back test, Markov call test


Hardware 18/20

BSTB

BADA: Mobile station simulator, test RF power & quality Optional Block


Hardware 19/20

BOTB

Beacon Transmitter Block Hopping beacon: pilot channel of appropriate FA. 5FA support/sector/port. Alarm report to ARIA, and receiver the remote control from ARIA


Hardware 20/20

BOTB

BOTA: Hopping Pilot beacon module Periodical pilot channel generation to FA Optional Board, Inter FA handoff support


BTS Software

Software 1/12


BTS Software Subsystems

BCMS (BTS Call & Management):

Call setup & release, call resource management

Processor: UCPA

BRMS (BTS Routing Management):

Cell routing management, inter processor communication

Processor: BCRA

RCCS (RF & Channel Control):

Control digital device, control RF devices and manage the RF Devices

Processor: RCCA

DPBS (Digital baseband Processing):

Digital CDMA protocol processing, Channel Card handling

Processor: DBPA

Software 2/12


BTS Software Blocks-1

BCMS (BTS Call & Management subsystem)

1) Call processing partBCRB: BTS call message routerBCCB: BTS Call controlBRMB: BTS resource managementBHCB: BTS handoff control BTCB: BTS transparent message

control

BSP on UCPA

Software 3/12

2) O&M partBDLB: BTS down loadingBDHB: BTS data handlingBSMB: BTS status managementBAFB: BTS alarm/fault managementBMSB: BTS measurement & StatisticsBTMB: BTS test managementBPMB: BTS power management



BRMS (BTS cell Router Management subsystem)

1) Call processing partNot exist

CRP on BCRA.

Software 4/12

2) O&M partRDHB: BTS cell router data handling

CRP firmware & download

RSAB: BTS cell router status & alarm management,

BANB status & alarm control



RCCS (RF & Channel Control subsystem)

1) O&M partRMMB: RCP maintenance & management

RF configuration and status

MCMB: multi channel maintenance keep alive of channel card, statistics of CC

RDMB: RCP device management channel card initialise, status, alarm control

RCP on RCCA

Software 5/12

RCMB: RF device control & management TX gain control

MCDB: Multi channel downloading

RPMB: RF power management Tx power, calibration

RDIB: RF device interface & Driver Peripheral device I/O control



DBPS (Digital Baseband Processing subsystem)

1) Call processing partPSCB: Pilot & sync channel

system time & parameter

PCB: Paging channelsystem information

ACB: Access channelregistration of MS at cell

DBP on DBPA.

Software 6/12

TCB: Traffic channel provide data tx/rx

CMCB: Channel main control

O&M part not exist

Part 4.

Functions

BSM

Functions

Operation & Maintenance


BSM 1/2

BSM Specification

HardwareSun Microsystems Ultra 80450MHz x 4 CPU2GB Main Memory> 36GB HDDSUN ATM Adapter

SoftwareSolaris 7Informix 7.x DBMS

JAVA Characteristics GUI Functions

Operation / Management & Maintenance ofLoading, Status, Fault, Test, Statistics,

Diagnosis, Configuration Information, Inventory


BSM Specification – JAVA Base

BSM 2/2


Functions 1/1

BSS Functions

Call processing: voice & data Registration: MS(power-up, power-down, time/distance/zone based, etc.

MSC(ordered, implicit, traffic channel) Handoff Power control Paging control –slotted mode, quick paging Trans-coder(Vocoder) R-P interface GPS receiver High speed packet data transmission SVD Tiered service


O&M 1/2

1. Operation Functions

System loading, restart Configuration management User Interface Statistics NMS interface –TMN Remote Terminal Remote Control


O&M 2/2

2. Maintenance Functions

Status manage Fault / alarm manage Test function Security management Inventory function Integrated call trace Overload control

END

CDMA2000 1x Radio Access Network

LG Electronics.

For S-Telecom

Jaeyong, Kim

[email protected]

Cdma ran

Technology

Transcript of Cdma ran