wcdma roadmap

HUAWEI WCDMA RAN ROADMAP (Global)2009Q1www.huawei.com

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Usage of the RoadmapThis document is revised quarterly , It will be replaced by Q2 2009

The information contained in this document is for reference purpose only, and is subject to change or withdrawal according to specific customer requirements and conditions, it can not be used as contract content This document is only for UMTS solution. For multi-mode solution, please refer to single RAN roadmap. Copyright2009 Huawei Technologies Co., Ltd. All Rights Reserved.


Huawei Confidential

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1

Roadmap Overview

2 3 4 5

Solution Roadmap

Hardware Roadmap

Feature Highlights

Life Cycle Plan


Huawei Confidential

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Version Status Color-codingVersion Status Planning Planned NAME IPD phaseBefore Charter Charter to PDCP PDCP to GA

Status DescriptionStand for that the version is under planning, all the features and release date are candidate Stand for that the version is planned, candidate features have been scoped, but the final features and release date is still to be defined Stand for that the version is ready for contract, only minor changes might be done before the release of the product

NA

NA

RFC

Ready For Contract Ready For Acceptance NA

RFA

TR5 to GA

Stand for that the version is ready for the first commercial Application Stand for that the version has been released and already generally available for customers

Released

GA to EOM


Huawei Confidential

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RAN Roadmap OverviewRAN 10.0HSDPA Phase4 HSUPA Phase2 MBMS Phase2 CCPIC RNC resource pool

RAN 11.0HSPA+ Phase1 VoIP over HSPA/HSPA+ CS Voice over HSPA/HSPA+ RNC Node Redundancy MOCN

RAN 11.1RNC Capacity Enhancement Seamless upgrade of RNC

RAN 12.0HSPA+ Phase2 Advanced Receiver Interference Cancellation UMTS/ LTE Inter-working VoIP/ CS voice over HSPA/HSPA+ Enhancement

2008Q2BTS3900 WCDMA BTS3900A WCDMA DBS3900 WCDMA iDBS3900 WCDMA

2009Q1BTS3900C

2009Q3BTS3900D BSC6900

2010Q1

*The presented dates refer to GA (General availability)

ReleasedHUAWEI TECHNOLOGIES CO., LTD.

RFCHuawei Confidential

PlannedPage 5

Planning

RAN Feature RoadmapRAN 10.0Radio Network Functionality HSUPA Phase 2* HSDPA Phase 4* VoIP over HSPA (trial)* MBMS Phase2* RoHC* RAN Sharing Phase 2 CCPIC One Tunnel Multi Frequency Band Networking Management Enhanced Mobility Management AQM (Active Queue Management) Energy Efficiency Improvement Phase 1 Queuing and pre-emption enhancement Traffic Priority Mapping on Transport Dynamic CE Resource Management RAN Operation & Maintenance Performance statistic optimization System Improvement RNC and BSC co-cabinet RNC Resource Pool GSM/UMTS base station co-cabinet Latency Improvement Transport Network Functionality E1/FE backup for Node B FP MUX for IP transmission Dynamic Bandwidth Control of Iub IP POS and CPOS interface IP Re-route Based on BFD Traffic Priority Mapping on Transport

2008Q2*UE support is required



PlannedPage 6

Planning

RAN Feature RoadmapRAN 11.0Radio Network Functionality HSPA+ Phase1* 64QAM (DL) Downlink Enhanced L2 MIMO and UL DTX/DL DRX ( 09Q2 ) HS-SCCH less operation ( 09Q4 ) Enhanced CELL_FACH ( 09Q4 ) Rel-7 F-DPCH* VoIP over HSPA/HSPA+* CS voice over HSPA/HSPA+ ( 09Q2 )* MOCN Dynamic Power Sharing of Multi-Carriers Energy Efficiency Improvement Phase 2 DSAC RNC Node Redundancy 4 PS RABs per User* MSCH and MSCH Scheduling MBMS Channel Audience Rating Statistics Uplink Macro Diversity Intelligent Receiving Downlink TCP Accelerator 6.8 kbps SRB System Improvement RNC capacity enhancement Latency improvement 96 HSPA Users per Cell Transport Network Functionality UDP MUX for Iu-CS IEEE1588V2 Synchronous Ethernet GE optical Link aggregation Ethernet OAM

RAN 11.1System Improvement RNC Capacity Enhancement RAN Operation & Maintenance Seamless upgrade of RNC

2009Q1




PlannedPage 7

Planning

RAN Feature RoadmapRAN 12.0 (Candidate)Radio Network Functionality HSPA+ Phase2* 16QAM(UL) 64QAM+MIMO Dual-Cell HSDPA UL Layer2 improvement Advanced Receiver Interference Cancellation UMTS/LTE Inter-working* VoIP/CS voice over HSPA/HSPA+ Enhancement Green Energy Enhancement RAN Operation & Maintenance Automated Node B Commission Lossless Hardware Replacement Transport Network Functionality Single IP Node B




PlannedPage 8

Planning

1

Roadmap Overview

2 3 4 5

Solution Roadmap

Hardware Roadmap

Feature Highlights

Life Cycle Plan


Huawei Confidential

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Smooth Evolution Solution RoadmapMulti Band for G/U/LUUU GGG MMM SSS TTT MMM SSS UUU GGG MMM SSS TTT MMM SSS

Same Band for G/U/LL G G G G+U G+U U G+U U U L L

GGGG GG SSSSSS MMMMMM

GGG GGG SSS SSS MMMMMM

LLLLLL TTTTTT EEEEEE

GSM

GSM+UMTS

GSM+UMTS+LTE

GSM

GSM+UMTS

UMTS+LTE

BSC/RNC Co-cabinet Initial Phase Phase I

Initial Phase Phase II

Initial Phase Phase III

UMTS GSM GSM GSM GSM

UMTS UMTSUMTS

GSM only

GSM+UMTS

UMTS only


Huawei Confidential

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Mobile Broadband Solution RoadmapRAN 6.0 RAN 10.0 RAN 11.0 RAN 12.0

HSDPA Phase 4 HSDPA Phase3Max users: 64/cell 7.2Mbps/user Dynamic code Allocation F-DPCH HS-DPCCH preamble mode 14.4Mbps/user

HSPA+ Phase 128Mbps/user(DL) Enhanced CELL_FACH 64QAM (DL) Downlink Enhanced L2 2x2MIMO (09Q2) UL DTX/DL DRX (09Q2) HS-SCCH less operation (09Q4)

HSUPA Phase 2Peak Rate: 5.76 Mbps 2ms/10ms TTI Max users : 60/cell UL Compress mode (10ms and 2ms) Enhanced Fast UL scheduling

HSPA+ Phase 242Mbps/user(DL) 11.5Mbps/user(UL) 16QAM (UL) Dual cell HSDPA 64QAM + MIMO (DL) UL Layer2 Improvement

HSUPA Phase11.92Mbps/user 10ms TTI Max users: 20/cell UL compress 10ms SHO and Softer HO Fast UL scheduling in Node B HARQ

HSPA/HSPA+Rel-7 F-DPCH VoIP over HSPA/HSPA+ CS voice over HSPA/HSPA+ (09Q2)

HSPAVoIP over HSPA (trial) SRB over HSPA HSPA over Iur

HSPA/HSPA+VoIP/CS voice over HSPA/HSPA+ Enhancement Advanced Receiver Interference Cancellation

2007Q1

2008Q2

2009Q1

2010Q1



PlannedPage 11

Planning

Transmission Solution RoadmapRAN 6.0 RAN 6.1Clock over IP Iu/Iur over IP Interface board sharing Iub interface Pool IP shaping Overbooking for IP

RAN 10.0POS interface E1/FE backup for Node B FP MUX Dynamic Bandwidth Control

RAN 11.0

RAN 12.0Single IP Node B

IEEE 1588v2 Synchronous Ethernet Link Aggregation Ethernet OAM GE interface for Node B

2007Q1

2007Q3

2008Q2

2009Q1

2010Q1

Hub Node B (AAL2 switching) Iub IP Phase 2 DHCP VLAN PPP-Mux ATM/IP Dual Stack Node-B ATM over channelized STM-1/OC-3c Overbooking for ATM

512 Node B or 10,000 AP Multiple Reference Clock Resource Timing Packet Clock Output

IEEE 1588v2 IP clock Security solution for UAP

IPCLK1000 V100*

IPCLK1000 V200*

* RAN independent solutions



PlannedPage 12

Planning

Energy Saving Solution RoadmapPower Consumption

S111, 20W per carrier, 50% load

25%

10%

10%

2007

2008

2009 RAN 11.0 Energy Efficiency Improvement Phase 2

2010 RAN 12.0 Green Energy Enhancement

RAN 10.0 Energy Efficiency Improvement Phase 1 PA efficiency Improvement

2008

2009

2010



PlannedPage 13

Planning

Mobile TV Solution RoadmapUnicast:One dedicated radio bear per user More expensive MBMS Broadcast Shared channel for all users in one cell Lower tariff RNC RNC

SGSN RNC

BM-SC Gateway TV Program GGSN

Enhanced Broadcast PtP and PtM switch based on the number of users Flexible charging capability

22%

78%Others Huawei

ETSI patents of MBMS RAN 6.0 RAN 6.1FACH transmission sharing for MBMS MBMS Broadcast Capacity: 4X256kbps or 5X128kbps or 8X64kbps TV channels/cell

RAN 10.0Enhanced MBMS Broadcast Capacity: 64 session/RNC; 7X256kbps or 14X128kbps or 16X64kbps TV channel/cell MBMS over HSDPA (PtP) MBMS over Iur Uu code and power share

RAN 11.0MSCH and MSCH Scheduling MBMS Channel Audience Rating Statistics

2007Q1 2005

2007Q3 2006

2008Q2

2008

2009Q1 2009



PlannedPage 14

Planning

Site Solution Roadmap(1/2)APM (Outdoor power supply)APM30 (600W*480D*700H ) Filter-Air-Cooling 7U Space Input voltage: AC/+24V 24AH/-48V (Internal battery) 50~200AH/-48V(extended battery cabinet) APM30H (600W*480D*700H ) heat exchanging 7U Space Input voltage: AC/+24V 24AH/-48V (Internal battery) 50~200AH/-48V(extended battery cabinet)

Battery cabinet

IBBS V2.1 (780W*780D*1700H) Air cooling 600AH/-48V AC/DC 3Ux19 3PSU, 1600W/PSU DC/DC(+24V/-48V) 3Ux19 4PSU, 1200W/PSU

IBBS V2.2 (780W*780D*1700H) (High temperature type) Build-in air conditioner

BBC 200AH/-48V (600W*480D*700H) Used for APM30/H

Indoor power supply

PS 4890 600W*450D*900H Maximum 3PSU, 90A One PSU 1600W

DCDU-06A 5U DC PDU Output: 250A510A used for -48V BTS3900A

Power distribution2006Q4

DCDU-03A 1U DC PDU Output: 84A Used for transmission cabinet

DCDU-03C 1U DC PDU Output: 712A+26A Used for UMTS DBS

2007Q2 2007Q3 2007Q4

2008Q3

2009Q1



PlannedPage 15

Planning

Site Solution Roadmap(2/2)Transmission cabinetTMC(600W*480D*700H) Filter-Air-Cooling 11U space 1DC input,8*4A output EMUA 483W*280D*44H Relay output control:6 19 rack mounted TMC11H (600W*480D*700H) Heat exchanging 11U space 1DC input,8*4A output

Environment monitoring

EMU 207W*253D*92H Relay output control:6 Wall mounted

Lighting protection

SLPU-01 four slot 3 type card can be installedUELP:4E1 UFLP:2FE USLP2: 8 Boolean + 4 485

Antenna Sharing

SASA Narrow band cavity filter combiner Combine TX signal into one port Single-Band Antenna 800--900M

SASU Wide band combiner for antenna system Sharing in same freq band

Dual-Band Antenna 800--900M / 1.7--2.1G Twins-Band Antenna 1.7--2.1G / 1.7--2.1G

Antenna

Single-Band Antenna 1.7--2.1G

2007Q4

2008Q2

2009Q1



PlannedPage 16

Planning

1

Roadmap Overview

2 3 4 5

Solution Roadmap

Hardware Roadmap

Features Highlights

Life Cycle Plan


Huawei Confidential

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RNC Hardware RoadmapBSC6810Cabinet: 2 Sub-Rack: 6 51K Erl 1360K BHCA 1700 Node Bs 5100 cells 3.2Gbps Iub throughput (DL+UL)

BSC68102000K BHCA 3.91Gbps Iub throughput (DL+UL)

BSC6900*Cabinet: 2 Sub-Rack: 6 >2370K BHCA >80.4KErl 3000 Node Bs 5100 Cells 8Gbps Iub throughput (DL+UL)

2007Q3

2008Q2

2009Q1

2009Q3

BSC6810IP based

BSC6810POUa for cPOS interface

BSC6900SPUb DPUe AOUc UOIc POUc FG2c GOUc *BSC6900 is renamed from BSC6810



PlannedPage 18

Planning

Node B RoadmapBBU3900(1U)* Indoor BBU BBU3900 Indoor BBU 24 cell 12 cell RRU3908 60W G/U dual-mode 1x4 BTS3900 WCDMA Indoor Macro 24 cell BTS3900C WCDMA Outdoor Mini 1x3 cell RRU3804 60W 1x4 BTS3900A WCDMA Outdoor Macro 24 cell RRU3801E 40W 1x2 BTS3900D Indoor Mini 1x3 cell

2005 04/30/2008

2008Q2 2006

2009Q1

2009Q2

*BBU3900(1U) is only for specific scenario while BBU3900(2U) cant be deployed



PlannedPage 19

Planning

BTS3812E/A/AE Hardware Roadmap

EULPd (for HSPA+ P2)

EDLP (for HSDPA P4) WRFU-8U (80W, 4carriers) WRFU-8U (40W, 2carriers)

EBBI (for HSUPA P2/HSDPA P4) EULP (for HSUPA P2)

NUTI-c (for channelized STM-1/OC-3) Power supply sub-rack (for AC 220V/110V, DC 24V)

2007Q1

2008Q3 2006

2009Q1 2009

2010Q1



PlannedPage 20

Planning

DBS/iDBS3800 Hardware Roadmap

EBBCd (for BBU3806, for HSPA+ P2)* EBBM (for BBU3806C, for HSUPA P2/HSDPA P4) RRU3801E (40W, 2carriers) EBBC (for BBU3806, for HSUPA P2/HSDPA P4) RHUB3808 Pico RRU3801 TIC-c (for BBU3806, for channelized STM-1/OC-3) RRU3804 (60W, 4carriers)

2007~2008Q2

2008Q3

2009Q1

2010Q1*HSPA+ Phase2 for BBU3806C is not planned currently



PlannedPage 21

Planning

DBS3900 Hardware RoadmapWBBPd (for HSPA+ P2 ) UTRP2 (GE optical interface) UTRP6 (unchannelized STM-1) UTRP9 (FE/GE electrical interface) RRU3801E (40W, 2carriers) BBU3900(1U) * RRU3908 WBBPb (for HSUPA P2/HSDPA P4) BBU3900 WMPT WBBPa UTRP3 (ATM over E1/T1) UTRP4 (IP over E1/T1) RRU3804 (60W,4carriers)

2008Q2

2008Q3

2009Q1

2010Q1

*BBU3900(1U) is only for specific scenario while BBU3900(2U) cant be deployed



PlannedPage 22

Planning

BTS3900/A Hardware Roadmap

WBBPd (for HSPA+ P2) UTRP2 (GE optical interface) UTRP6 (unchannelized STM-1) UTRP9 (FE/GE electrical interface) MRFU WRFU-9U(40W, 2 carrier )

WBBPb (for HSUPA P2/HSDPA P4) BBU3900 WMPT WBBPa WRFU-9U(80W, 4 carriers) UTRP3 (ATM over E1/T1) UTRP4 (IP over E1/T1)

2008Q2

2008Q3

2009Q1

2010Q1



PlannedPage 23

Planning

BTS3900C/D Hardware Roadmap

WBBPd (for HSPA+ P2 )

BTS3900CBBU3900 WMPT WBBPa WBBPb (for HSUPA P2/HSDPA P4) UTRP2 (GE optical interface) UTRP3 (ATM over E1/T1) UTRP4 (IP over E1/T1) UTRP6 (unchannelized STM-1) UTRP9 (FE/GE electrical interface) RRU3801C (40W, 2carriers) RRU3801E (40W, 2carriers) RRU3804 (60W,4carriers)

BTS3900DBBU3900 WMPT WBBPa WBBPb (for HSUPA P2/HSDPA P4) UTRP2 (GE optical interface) UTRP3 (ATM over E1/T1) UTRP4 (IP over E1/T1) UTRP6 (unchannelized STM-1) UTRP9 (FE/GE electrical interface) RRU3801E (40W, 2carriers) RRU3804 (60W,4carriers)

2009Q1

2009Q2

2010Q1



PlannedPage 24

Planning

1

Roadmap Overview

2 3 4 5

Solution Roadmap

Hardware Roadmap

Feature Highlights

Life Cycle Plan


Huawei Confidential

Page 25

RAN10.0 Customer ValueIncrease Service RevenueHSDPA Phase4 HSUPA Phase2 MBMS Phase2

Optimize NetworkCCPIC One Tunnel RoHC

Customer Value Save TCORAN Sharing Phase2 FP-MUX for IP transmission Energy Efficiency Improvement Phase 1

Secure InvestmentRNC Resource Pool GSM/UMTS Base Station Cocabinet RNC and BSC co-cabinet


Huawei Confidential

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Full Performance HSDPAHuawei Self- designed HSDPA ASIC Support 15 codes/cell from day oneDynamic 15 codes/cell allocation Peak rate up to 14.4Mbps per user Support all 12 categories of UE 64 HSDPA subscribers/cell HSDPA over Iur

F-DPCHshared by maximum 10 UEs, code resource efficiency improved up to 90% Saving channel and code resources TPC

F-DPCH TPC Tx OFF TPC TPC

A-DPCH A-DPCH A-DPCH A-DPCH

SRB over HSPAHigher signaling rate and lower call process delay Code resources are saved and cell load is reduced when the SRB is carried on HSDPA

D a ta

HSN +1

D SC

H

N+ 2 N-1 N+ 3 AC K / NA C KD ata

H D SC H SN+ 2 +1 N P RE

N+3

HS-DPCCH preamble modeDistinguishing between DTX and ACK/NACK without requiring a large ACK transmit power Generally, the ACK/NACK power 3dB less than no preamble condition Decreasing the UL interference and saving UE power

N-1 K /N A C

HSDPC

N+ 1 N+ 2P OS T

CH

AC K

D PC H S-

CH

NodeB

Large ACK/NACK power

Low ACK/NACK power

NodeB


Huawei Confidential

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Full Performance HSUPAPeak rate up to 5.76 Mbps per user Support 2ms/10ms TTI 60 HSUPA users per cell Support all 6 categories of UE SRB over HSUPA HSUPA over IurUplink E-DPDCH E-DPCCH E-AGCH E-RGCH E-HICH

2ms RTWP measurement PeriodEasier load control More stable system load Higher system capacity

Other Vendor: 100ms load

Huawei: 2ms load

V.Stime time

Downlink

Dynamical adaptive CE allocation for HSUPA to save CE resourcesThroughput Dynamically allocated CEs

Power control for HSUPA downlink channelSaving 6% DL total power Improving R99 and HSDPA capacity

R99+HSDPA +Common:82%Up to 8% power

AGCH:1% HICH:4.6% RGCH:3.1%

R99+HSDPA +Common:88% Less than2% power

Service throughput Dynamic CE Allocation

Time

AGCH:0.5% HICH:1.15% RGCH:0.4% With Power control

No Power control


Huawei Confidential

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MBMS Enhanced BroadcastPoint to Multipoint Point to Pointchannel x @ HSDPA

channel x @ FACH channel x @ DCH

More users (> P)

channel x @ DCH

Less users (< =P)

Power

PTP (DCH or HSDPA)

PTM (FACH)

P

In PTM mode, FACH/SCCPCH is used to bear the MBMS services. Power allocation is constant. In PTP mode, DCH or HSDPA is used to bear the MBMS services. Power allocation is dynamic. Power allocation can be optimized by mode selection.User Number

More power efficient by mode (PTM or PTP) selection Higher cell capacity by MBMS over HSDPAHUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 29

IP Transmission Enhancement FP MUX for IP TransmissionVoice ServiceUDP IP Header Header FP PDU

FP PDU1 Same IP address FP PDU2 FP PDU3

Transport efficiency

60%

50%FP PDU2 FP PDU3 w/o FP MUX

80%

MultiplexingFP PDU1 w FP MUX

Higher transport efficiency for Iub IP transport IP Re-route Based on BFD/ARP Detect gateway availability or peer entity availabilityPath1 BFD: Bidirectional Forwarding Detection (Millisecond level, preferred) ARP: Address Resolution Protocol (second level) RNCNode B

1. No BFD packet received

Path2

2. Trigger IP re-route to Path2

Trigger IP re-route to avoid call drop when IP connection faultsHUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 30

Energy Saving Based on Trafficf2 hot spot f1 seamless coverage Scenario

power f2

powerLow load f2 Power off f2

powerHigh load f2 Power on f2

f1

f1

f1

Carrier 2nd on/off automatically and no need manual work

Decrease power consumption and save OPEXHUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 31

RAN11.0/11.1 Customer ValueIncrease Service RevenueHSPA+ Phase1 DL Peak Rate 28.8Mpbs 96 HSPA users per cell VoIP / VoIP with BE service

Optimize NetworkCS voice over HSPA/HSPA+ Dynamic Power sharing of Multi-carrier RNC Node Redundancy Downlink TCP Accelerator Latency improvements DSAC

Customer Value Save TCOMOCN Energy Efficiency Improve Phase 2 IEEE 1588V2 Synchronous Ethernet

Secure InvestmentRNC capacity enhancement (for BSC6810) RNC capacity enhancement (for BSC6900)*

* For RAN11.1


Huawei Confidential

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HSPA+ Phase1 64QAM (DL)/ 2x2MIMO(DL)DL Peak Data Rate (Mbps)

Enhanced CELL_FACHDecrease switch time from CELL_FACH to CELL_DCH Increase DL throughput in CELL_FACH

30 25 20 15 10 5 0HSDPA 64QAM 14.4 21

28

R6

FACH

CELL_FACH to CELL_DCH

No Data Transmission

2x2 MIMO

R7CELL_FACH

No Gap

HSDPACELL_DCH

CELL_FACH to CELL_DCH

Higher downlink peak rate up to 28 Mbps

State transition delay reduction

CPC (Continuous Packet Connectivity ) Discontinuous transmission Discontinuous reception on control channelms

Reactivation latency 700 600 500 400 300 200 100 0 From CELL_FACH R99 With CPC

~45%

Increase UE battery time

Improves system capacity

Avoid large delay when switching between active and deactivate


Huawei Confidential

Page 33

VoIP over HSPA/HSPA+

Node B

RNC

SGSN

GGSN

IMS

VoIP over HSPA/HSPA+

In same condition, HSPA and CPC get 45% voice cell capacity gain

~45%

Higher voice capacity compared to CS voiceHUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 34

CS Voice Over HSPA/HSPA+Node B RNC MSC

Voice over HSPA

In same condition, HSPA and CPC get 48% voice cell capacity gain

~48%

Similar VoIP capacity and benefits No need IMS support compared to VoIP over HSPA No change to core network


Huawei Confidential

Page 35

Multi-operator Core NetworkOperator 1(PLMN1) CN MSC1 MSC2 MSC3 SGSN1 SGSN2

RNC (MOCN/NON) Iur MOCN RNC (routing)

Dedicated carrier Non-shared Node B

MSC1 MSC2 SGSN1 Operator n (PLMN n) CN Initial Direct Transfer (PLMN n selected)

Maximum 32 MSC and 32 SGSN are supported for all operators Iu-flex is supported for each operators Iur is supported between MOCN RNC and Shared or Non-shared RNC Both MOCN Node B (shared) or non-shared Node B could be connected

Higher RAN sharing efficiency & CAPEX/OPEX reductionHUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 36

Shared Node B Sharing carrier

Master Information Block (Multi-PLMN List)

Dynamic Power Sharing of Multi-Carriersf2 R99+HSPA f1 R99 Scenario

power f2 R99+HSPA

power f2 R99+HSPA Single direction Sharing Scale f1 R99R99 vacancy power

f1 R99

R99+HSPA carrier shares R99 carrier vacancy power

The capacity of the HSDPA cell increases by 5% to 6%HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 37

RNC Node RedundancyCNNo Impact on core network based on standard interface

RNC1

RNC2

Two sets of transport links are configured for the Node B If one of the RNCs incurs faults, the other RNC can take over all the Node Bs controlled by the faulty RNC

CX/NE CX/NE IP/MPLS Network

Fast disaster recovery Prevent the Node Bs from being out of service for long time Prevent the single-point failure of RNCACTIVE Path STANDBY Path

equipment level


Huawei Confidential

Page 38

IP Transmission ImprovementTransport Synchronization IEEE 1588V2 Standardized method to synch Node B via packet backhauling Cancel the Packet Delay Variation Transport Efficiency UDP MUX for Iu-CS UDP multiplexing (MUX) adds a shorter UDP MUX sub header than the UDP to a packet and reduces the proportion of the header. The transport efficiency gain is up to 30% ~ 40%

Ethernet OAM Helps the operator to detect and monitor Ethernet faults through OAM discovery, loopback, link monitoring, and fault detection.802.3ah 802.3ah 802.3ah FE/GE FE/GE Node B CX/NE FE/GE Metro Hub Node B 802.1ag 802.1ag 802.1ag 802.1ag OSN/PTN MSTP CX/NE IP/MPLS CoreFE/GE ah 802.3802.3 ah

FE/GE

RNC


Huawei Confidential

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RAN12.0 Customer ValueIncrease Service RevenueHSPA+ Phase2 DL peak rate 42Mbps UL peak rate 11.5Mbps

Optimize NetworkAdvanced Receiver Interference Cancellation VoIP/CS Voice over HSPA/HSPA+ Enhancement

Customer Value Save TCOAutomated Node B Commission Lossless Hardware Replacement Green Energy Enhancement

Secure InvestmentUMTS/LTE Inter-working


Huawei Confidential

Page 40

HSPA+ Phase2: UL 16QAM / DL 64QAM+MIMO

RAN12.0

RAN12.0

Uplink

UL peak rate 11.5Mbps

Downlink +

DL peak rate 42Mbps

UL peak rate 5.76Mbps

DL peak rate 28Mbps

Provides a high peak rate which greatly enhances user experienceHUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 41

HSPA+ Phase2: DC-HSDPA

5MHz

5MHz

Downlink peak rate up to 42Mbps Frequency 1Dual cells covers the same geographical area

frequencey1

frequencey2

f

Two frequencies are adjacent

Frequency 2

Frequency selective gain Load balance gain

Double single user throughput in whole cell coverageHUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 42

Advanced Receiver (FDE)FDE (Frequency Domain Equalizer) is a solution for advanced receiver

RAN12

In low data rate conditions : Inter-path interference is insignificant to RAKE receiver

Cancel the inter-symbol interference from Inter-path and to enable high data rate service

In high data rate conditions : Inter-path interference is significant

For same channel quality, UE can get higher throughput by FDE receiver

Further improve the UL throughput for high data rateHUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 43

Interference Cancellation

Cell coverage

Interference Cancellation minimizes intra-cell interference

al Sign

Other users

High rate user

High data rate user strictly interferes with other users The higher user data rates, the higher interference to other users

Lower interference benefits system capacity and cell throughput

Improve System capacity and cell throughputHUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 44

UMTS/LTE inter-working

Idle mode UE in UMTS and LTE overlap areaCamp on LTE with precedence CS fall back to UMTS (Service triggered)

UE leaving out LTE in connected modePS handover from LTE to UMTS (Coverage triggered) LTE

UMTS

UMTS and LTE overlap area

Provide the end user experience the high data rate performance Maintain the continuity of the serviceHUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 45

Automated Node B Commission

M2000

SW Server Auto Connection Commission Monitoring

Config

Config data shall be prepared prior to commission

No on-site configuration and laptop required Less effort and skill required for site engineer Minimized coordination between site and OMC Less effort and skill required for OMC engineer Much more easy and fast commissionNode B

Faster network deployment Reduce the cost of deploymentHUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 46

Lossless Hardware ReplacementMaintainer triggers HW4 off-load (transfer to other HW board) without traffic impact

Hardwares in pool (no redundancy)

HH H H H H H H H H H H H H W WWWWWWWWWWWW W 1 2 3 4 5 6 7 8 910 12 14 11 13


Replace hardware 4








Process units (e.g. DSPs)

Partly failed HW but some traffic on the HW

No traffic on the HW

After replacing HW4, traffic on all process units

Minimized the impact on service introduced by partly failed hardware unit maintenance, improve user experience.HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 47

1

Roadmap Overview

2 3 4 5

Solution Roadmap

Hardware Roadmap

Feature Highlights

Life Cycle Plan


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Hardware Product Life Cycle Plan(1/2)2006BTS3812/06/06AEOM:2006Q1 EOS:2018Q2

2007

2008

2009

2010

2011

2012

2013

2018

BTS3812E TBD BTS3803C TBD DBS3800 TBD iDBS3800 TBD BTS3812A GA:2006Q4 TBD BTS3812AE GA:2007Q2 TBD DBS3900 WCDMA GA:2008Q2 TBD


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Hardware Product Life Cycle Plan (2/2)2006 2007 2008 2009 2010TBD

2011

2012

2013

2018

BTS3900/A WCDMA GA:2008Q2

BTS3900C WCDMA GA:2009Q1 TBD

BSC6800

EOM: 2008Q3

EOS: 2018Q3

BSC6810 GA: 2007Q3 TBD


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Software Life Cycle Plan2007 2008 2009 2010 2011 2012 2013 2014 2015 2016GA EOM EOFS EOS

RAN6.0

RAN6.1

GA

EOM

EOFS EOS

GA

EOM

EOFS

EOS

RAN10.0GA EOM EOFS

EOS

RAN11.0GA EOM EOFS EOS

RAN11.1


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Software Upgrade PathTo 6.1 From 6.0 From 6.1 From 10.0 From 11.0 From 11.1 Yes To 10.0 Yes Yes Yes Yes Yes Yes Yes Yes To 11.0 To 11.1 To 12.0


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AbbreviationAQM BFD CCPIC CPC DRX DSAC DTX FDE MBMS MIMO MOCN RoHC Active Queue Management Bidirectional Forwarding Failure Detection Control Channel Parallel Interference Cancellation Continuous Packet Connectivity Discontinuous Reception Domain Specific Access Control Discontinuous Transmission Frequency Domain Equalizer Multimedia Broadcast Multicast Service Multi-Input Multi-Output Multi-Operator core network Robust Header Compression


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Thank youwww.huawei.com

Copyright2009 Huawei Technologies Co., Ltd. All Rights Reserved.The information contained in this document is for reference purpose only, and is subject to change or withdrawal according to specific customer requirements and conditions.

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