126870017-76198174-HuaweiBSC6900_tayyab

2009-12-17

Security Level:

47pt

Huawei GBSS9.0 Solution

www.huawei.com

Huawei Confidential

www.huawei.com

Contents

1

Why Select GBSS9.0?

2

Detailed Benefits in GBSS9.0

3

GBSS Roadmap

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 2

GBSS9.0 Solution Overview TCO Saving BSC 6900 Ø Ø Ø

Dual mode Large capacity Co-RRM

Transmission Ø Ø Ø Ø

Green Solution

Ø

Dynamic Cell Power Off

Ø

Ø

Abis IP over E1/T1 Abis IP cPOS A IP cPOS Ater IP cPOS 2G/3G Co-transmission by IP over E1 1588V2

Voice Quality Ø Ø

Dual mode BSC

WB-AMR AMR Coding Rate Threshold Adaptive Adjustment

PS Performance Ø Ø Ø Ø Ø Ø


Smooth Evolution

Performance

Uplink EGPRS2-A Downlink EGPRS2-A MSRD DCDL RTTI PS Handover

Huawei Confidential

All IP 2G/3G Interworking

Page 3

Ø

Fast 3G Reselection at 2G CS Call Release

GBSS9.0 Key Features Improvements GBSS8.1 BSC

Transmission

Green

Voice QoS PS Performance

BSC6000 2048TRX/512Mbps Abis/Gb/A over IP

S444 710W

AMR HR/FR RTT <120ms Max. bit rate: 296kpbs

GBSS9.0 BSC6900 3072TRX/1024Mbps Abis/Ater/A IP over E1, cPos, Co- transmission

Capacity improved by 50%, PS throughput by 100% Up to 10% capacity improved with IP and Cotransmission

S444 670W

Power consumption decreased by 6%

WB-AMR

RTT decreased by 33%, to 40ms

RTT <80ms Max. data rate ≈ 1Mbps

Max. data rate enhanced to about

1Mbps


Huawei Confidential

Page 4

Improvement In GBSS9.0 Feature ID

Feature Name

Type

Summary

GBFD110000

GBSS9.0 System Improvement

Newly added to basic software

l

MRFD210310

BTS Software USB Download


l

MRFD210103

Link aggregation


l

MRFD210104

BSC Resource Sharing


l

GBFD117804

Intelligent Shutdown of TRX Due to PSU Failure


l

GBFD110030

3GPP Protocol Compliance

Enhanced in basic software

l

GBFD115701

TFO

Enhanced in optional software

l


Complies with the 3GPP R6 Maximum Capacity up to 3072 TRXs l Evolve to the UMTS network with Legacy board l

Download and activate the BTS software through USB, saving the laptop 1+1 FE Resource Pool Redundancy Improve transmission bandwidth l Improve transmission reliability l

Processing signaling & traffic in resource pool mode l Improve the system capacity and reliability Improve reliability of the site Lower the problem from emergent level to normal l

GBSS9.0 complies with the 3GPP R99/R4/R5/R6 Enable conversion between HR and FR

Huawei Confidential

Page 5

Version Life Cycle

2007

2008

2009

2010

2011

GBSS 9.0 GBSS 8.1 GBSS 8.0

GA

EOM

EOS

EOFS

GA EOM EOFS EOS

General Availability End Of Marketing Date End Of Full Support End Of Service Date


Huawei Confidential

Page 6

2012

2013

Summary Benefit to Upgrade GBSS9.0 n

After upgrade to GBSS9.0, customers can obtain the following benefits:

Obtain New Products & New Features

Customers will obtain new equipment and new features, which improve competitiveness and increase revenue.

Enhance Existing Features

Some existing features such as AMR, power control, IP transmission, PS service etc. are enhanced.

Prolong Life Cycle

The new version will enter a new software life cycle, so the existing software version is kept in the maintenance window.


Huawei Confidential

Page 7

Contents

1

Why Select GBSS9.0?

2


3

2.1

Dual-Mode BSC to 3G Evolution

2.2

Smooth Migration to Mobile IP

2.3

Devotion to Continuous Green Technology

2.4

Network Performance Improvement

GBSS Roadmap


Huawei Confidential

Page 8

BSC6900, 50% Capacity Improved BSC6000

BSC6900

l

Single Mode

l

Multimode

l

2048TRX / Cabinet

l

3072TRX / Cabinet

l

13000Erl

l

19500Erl

l

PS Throughput: 512Mbps

l

PS Throughput: 1024Mbps GSM

G&U

# Cabinet /Subrack

1/2

2/6

Max. # TRX / NodeB

3,072

2,048(G) / 1,940(U)

Max. CS Erlang Max. Gb/Iub throughput

19.5k

13k(G) / 53.6k(U)

1024Mbps

1024Mbps(G) /5.3Gbps(U)

• 2 GSM subracks (All IP) used as the GSM only typical configuration • 2 GSM subracks & 4 UMTS subracks used as the GU dual mode typical configuration

BSC6900 Improves Maximum Traffic Load by 50%, PS Throughput by 100%


Huawei Confidential

Page 9

BSC6000 Evolution in GBSS9.0 GBSS8.1

GBSS9.0/RAN12.0

BSC6000 Software upgrade

GBSS12.0/RAN12.0

BSC6900 GSM Software upgrade

Add RNC hardware Software upgrade

Add RNC hardware Software upgrade


BSC6900 GU

Software upgrade

Huawei Confidential

Page 10

BSC6900 GSM

BSC6900 GU

BSC6900 GU

BSC6810 Evolution to BSC6900 Before RAN11.0

GBSS9.0/RAN12.0

BSC6810 Software upgrade

Beyond GBSS9.0/RAN12.0

BSC6900 UMTS Software upgrade

Add GSM hardware Software upgrade

Add GSM hardware Software upgrade


BSC6900 GU

Software upgrade

Huawei Confidential

Page 11

BSC6900 UMTS

BSC6900 GU

BSC6900 GU

Contents

1

Why Select GBSS9.0?

2


3

2.1


2.2


2.3


2.4


GBSS Roadmap


Huawei Confidential

Page 12

Smooth Migration to Mobile IP GBSS9.0

• IP over E1/T1, cPOS

Diverse Diverse transmission transmission reuses reuses TDM TDM resources resources in in the the current current network. network. NEW

• IP over FE/GE • Clock Over IP • 1588V2

IP IP Clock Clock standardized standardized with with 1588V2 1588V2

NEW

• 2G/3G IP Co-transmissionNEW

IP IP and and Co-transmission Co-transmission improve improve capacity capacity -10% -10%

GBSS9.0 GBSS9.0 riches riches your your networking networking with with diverse diverse transmission. transmission.


Huawei Confidential

Page 13

Clock over IP Supports IEEE1588v2 Receiving

Sending

Time stamp

Time stamp

BTS

BSC IP Backhaul NodeB MBTS

IP Clock Server

IP Clock Client

n High

precision retains for 90 days even in free oscillation n GPS receiver is not required, CAPEX and further OPEX reduced sharply n Clock over IP and 1588V2 are supported to satisfy all bearer networks


Huawei Confidential

Page 14

Network Flexibility Increased Largely CS Core MSC Server

BSC6900

POUc

PS Core

MGW

SGSN

A / Abis over IP l IP over E1/T1, cPOS l IP over FE/GE

GGSN

BM

Gouc

Gb over IP

FG2c

l IP over FE/GE 4th Generation BTS BBU RFU/RRU BTS3900/A DBS3900

Integrated BTS BTS3900E BTS3900B

Trans & Ctrl P T U

D T R U

Q T R U

BTS3012 BTS3012AE

Ater over IP l IP over cPOS

IP transmission interface board

n

Easy to realize the IP networking due to the native IP kernel platform

n

Smooth migration to IP networking based on the IP over E1/T1


Huawei Confidential

Page 15

Co-transmission Improves Capacity by 10% Traffic rejection 2G+3G data traffic

5-10% capacity improved

GSM

UMTS + GSM

2G+3G 2G+3Gvoice voicetraffic traffic UMTS

Dynamic bandwidth sharing

n n n

None Co-TRM

Co-TRM

Maximize the bandwidth efficiency, 5%-10% capacity gain achieved Unified transmission planning, reduced civil works 2G/3G unified load and congestion control, simplified access admission and bandwidth estimation


Huawei Confidential

Page 16

Contents

1

Why Select GBSS9.0?

2


3

2.1


2.2


2.3


2.4


GBSS Roadmap


Huawei Confidential

Page 17

GBSS9.0 Keeps on Green

GBSS9.0 • HUAWEI III Power Control Algorithm • TRX PA Intelligent Shutdown • TRX PA Intelligent Shutdown Based on Timeslot • Intelligent Combiner Bypass • Power Optimization Based on Channel Type • PSU Smart Control • Enhanced BCCH Power Consumption Optimization • Dynamic Cell Power Off NEW

Power Consumption

900M, S4/4/4, 30% traffic load 1600W

950W

41% 710W

Industry

GBSS7.0

15%

GBSS8.1

670W

6%

GBSS9.0

GBSS9.0 GBSS9.0 solution solution reduces reduces power power consumption consumption by by 6%, S444 only 670W


Huawei Confidential

Page 18

Dynamic Cell Power Off Traditional dual-band

Intelligent shutdown dual-band network

1800M power off

1800M 900M

900M All networks power on all the time

During low traffic period, only wider coverage 900M network power on

n

Site-level power-off depends on traffic demand, up to 6% power saved

n

Recommend only in specified periods of low traffic, such as 00:00 pm. to 6:00 pm.

n

When traffic reaches the threshold, automatically power on the site


Huawei Confidential

Page 19

Energy-efficiency Improvements Estimated power saving percentage GBSS9.0

Dynamic Cell Power Off Saving up to 25%

TRX PA Intelligent Shutdown on TS Level TRX PA Intelligent Shutdown HUAWEI III Power Control Algorithm

GBSS8.1

Power Optimization Based on Channel Type Enhanced BCCH Power Consumption Optimization PSU Smart Control Intelligent Combiner Bypass 0

5% 10% 15% 20% 25% 30%

Huawei’s Green Solution Helps you Save OPEX sharply.


Huawei Confidential

Page 20

Contents

1

Why Select GBSS9.0?

2


3

2.1


2.2


2.3


2.4


GBSS Roadmap


Huawei Confidential

Page 21

Voice Quality Improvements

GBSS9.0

Voice Quality

• AMR FR • AMR HR

AMR HR

• AMR Power Control • AMR FR/HR Dynamic Adjustment

HR

AMR FR

WB AMR

FR

• AMR Radio Link Timer • Wide-band AMR

NEW

• AMR Coding Rate Threshold Adaptive Adjustment NEW

Before

GBSS8.1

GBSS9.0

GBSS9.0 GBSS9.0 enriches enriches users users experience, experience, MOS MOS of of voice voice quality quality is is improved improved by by about about 0.3


Huawei Confidential

Page 22

WB-AMR, Future-oriented Speech Code NB-AMR

NB-AMR Narrow-band Narrow-band Speech Speech Codec Codec

Wide-band Wide-band Speech Speech Codec Codec 3400

WB-AMR

Narrow voice bandwidth: 300~3400Hz

l

Sampling rate: 8kbps

l

12.2kbps, 10.2kbps, 9.6kbps, 7.4kbps….

WB-AMR Hz

50 300

l

700 0

l

Wider voice bandwidth: 50~7000Hz

l

High sampling rate: 16kbps

l

Code set: 12.65kbps, 8.85kbps, 6.60kbps.

n

When applied with TFO, speech voice quality better than PSTN and easy speaker recognition

n

MOS of voice quality improved by about 0.3

n

Prolong MOU to increase revenue


Huawei Confidential

Page 23

AMR Coding Rate Threshold Adaptive Adjustment If big gap between the target and estimated speech quality: • With fixed threshold: MS remains 12.2kbps. Active speed set

• With adaptive threshold: BSC adjusts the current threshold and commands MS to select an appropriate rate, eg. 10.2kbps Step 1: MS Accesses to network with 12.2kbps voice rate

Step 3: MS adopts 10.2kbps voice rate

BSC RQI report AMR Speed Set: 12.2kbps, 10.2kbps, 9.6kbps, 7.4kbps...

Step 2: when move…

n

Enables the AMR speech to select an appropriate coding rate.

n

Guarantees the performance of the AMR speech.

RQI: Radio Quality Index


Huawei Confidential

Page 24

Satisfied Data Service with PS Optimization GBSS9.0 • DTM/HMC DTM • QoS (priority)

< 80 ms

RTTI RTTI

• Extended cell data enhancement • Inter-BSC NACC • Uplink EGPRS2-A

NEW

• Downlink EGPRS2-A

NEW

PS PS Handover Handover decreases decreases interruption interruption gap gap of of real-time real-time data data services services sharply. sharply.

• Mobile Station Receive Diversity NEW (MSRD) • Dual Carriers DownLink (DCDL) • Latency Reduction

NEW

• PS Handover

NEW

NEW

EDGE EDGE Evolution Evolution

≈1Mbps

Enhanced Enhanced user user experience experience of of data data service service helps helps increasing increasing ARPU. ARPU. RTTI: Reduced Transmission Time Interval


Huawei Confidential

Page 25

Uplink and Downlink EGPRS2-A

EGPRS

Peak Bit Rate( kbps)

EDGE Evolution 10 TS, Dual Carrier, 32QAM EDGE Evolution EGPRS2-A

EDGE 5TS GPRS 4TS C/I

n

Uplink EGPRS2-A (HUGE level A ) supported: GMSK, 8PSK and 16QAM

n

Downlink EGPRS2-A (RED-HOT level A ) supported: 8-PSK, 16-QAM and 32-QAM


Huawei Confidential

Page 26

Dual Carrier Downlink (DCDL) Before: PDCHs on one TRX for one terminal TRX1

After: Bind up to 10PDCHs on two TRXs for one terminal TRX2 TRX1 PDCH on TRX1 n n

PDCH on TRX2

Bound PDCH

Reduce application latency and boost PS data traffic Peak data rate approximates 1Mbps with EGPRS2-A Ø Ø

Uplink rate enhanced to 768kbps with 10 timeslots consumption Downlink rate enhanced to 984kbps with 10 timeslots consumption


Huawei Confidential

Page 27

Mobile Station Receive Diversity (MSRD)

Rx 1 Rx 2

3 dB Gain

20% Radius Improvement

n

3 dB gain of receive sensitivity improved with dual-antenna terminals by enabling interference rejection techniques

n

Average bit-rates and spectrum efficiency improved by combined signals significantly

n

Indoor coverage improved by Interference cancellation


Huawei Confidential

Page 28

Latency Reduction- RTTI One radio block

One radio block PDCH i PDCH i

PDCH i+1

Basic TTI = 20ms

Basic TTI = 10ms

Saving 50% RTT

5ms 20ms

20ms BTS

40ms 20ms

5ms 10ms

10ms

BSC 20ms

10ms＊

5ms

BTS

10ms

BSC

10ms

5ms

RTT: 60ms

RTT: 130ms

＊: suppose MS of good processing capability when EDGE+ supported

n

Basic TTI, from 20ms to 10ms

n

Less than 80ms E2E latency improves subscriber’s experience

RTTI: Reduced Transmission Time Interval


Huawei Confidential

Page 29

Latency Reduction- Fast ACK/NACK Report Re-transmit missing report in 150-250ms

Missing report initiated by event

FANR

Traditional 150-250ms 240ms D

D

P

R

Retransmit time interval D

Time

D

D

D

R

D

×

× D

R

P

R

D

D

Cannot tell network data missing before finishing receiving poll

n

Fast ACK/NACK report, quick feedback

n

Reduced latency improves subscriber’s experience


Huawei Confidential

Upon data missing, MS sends report to network immediately

Page 30

PS Handover

NodeB

BTS

BTS

BTS

Data Rate

Traditional way: Cell Reselection

Time

Improvements

With PS Handover

Time

n

Interruption gap of PS services during handover is shortened sharply, from 700ms~1ms to 150~300ms

n

Assure QoS of PS services especially conversational services

n

Value-added services such as VoIP, Poc, and gaming can be provided


Huawei Confidential

Page 31

Efficient 2G/3G Interworking Guarantees QOS

GBSS9.0

GBSS 8.1

• GSM/WCDMA Service Based Handover

GBSS 9.0

• GSM/WCDMA Load Based Handover • 2G/3G Cell Reselection Based on MS State • Fast 3G Reselection at 2G CS Call Release NEW

Fast 3G Reselection Load-based Handover

Service-based Handover

Coverage-based Handover



3G initial phase

3G intermediate phase

3G mature phase

GBSS9.0 GBSS9.0 Helps Helps with with network network optimization optimization between between 2G 2G and and 3G. 3G.


Huawei Confidential

Page 32

Fast 3G Reselection at 2G CS Call Release

When 2G call is released, MS attaches to 2G network.

When 2G call is released, MS is assigned to attach to 3G network.

2G

3G Sector

2G

3G Sector

3G Sector

Before

n Application

3G Sector

After

scenario: when 2G network serves as complementary of 3G

n Improve

user experiences: access delay of 3G data service is decreased.

n Improve

service quality: fasten the rate of cell reselection


Huawei Confidential

Page 33

Contents

1

Why Select GBSS9.0?

2


3

GBSS Roadmap


Huawei Confidential

Page 34

GSM BSS Feature Roadmap GBSS8.0 •• •• •• •• •• •• •• •• •• •• •• •• •• •• •• •• •• •• ••

RNC/BSC RNC/BSC co-cabinet co-cabinet 2048 TRX / 2048 TRX / 11 cabinet cabinet (BSC+TC+PCU) (BSC+TC+PCU) Card Card PCU PCU A A over over IP(TC IP(TC in in MGW) MGW) Gb Gb over over IP IP Abis Abis over over IP IP Clock Clock over over IP IP Synchronized Synchronized site site Tight Tight BCCH BCCH reuse reuse Dynamic Dynamic PBT PBT Intelligent Intelligent neighbor neighbor cell cell Auto frequency optimization Auto frequency optimization BTS BTS migration migration inter-BSC inter-BSC QoS ( PoC) QoS ( PoC) SGSN SGSN in in pool pool High multi-slot High multi-slot class class VGCS/VBS VGCS/VBS DTM DTM RAN RAN Sharing Sharing (2008Q1) (2008Q1)

GBSS8.1 •• •• •• •• •• •• •• •• •• •• •• •• •• •• •• •• •• ••

2007Q4 Released


GBSS9.0

Intelligent Intelligent combiner combiner bypass bypass2008Q2 Inter-BSC Inter-BSC soft soft synchronized synchronized site site SAIC SAIC EICC EICC (STIRC) (STIRC) AMR/HR AMR/HR full full codec codec Positive Positive power power control control Load Load based based 2G/3G 2G/3G handover handover Service Service based based 2G/3G 2G/3G handover handover QoS QoS (Priority) (Priority) PS PS RTT RTT Enhancement Enhancement Inter-BSC Inter-BSC NACC NACC 2G Security 2G Security Load Load based based inter-system inter-system NC2 NC2 2008Q3 IBCA IBCA (Interference (Interference based based channel channel allocation) allocation) IP IP Performance Performance enhancement enhancement DTM DTM high high multi-slot multi-slot class class Extended Extended Cell Cell Data Data Enhancement Enhancement MCPA MCPA Power Power Sharing Sharing

Features: Features: Features: •••3072TRX/BSC 3072TRX/BSC 3072TRX/BSC •• BSC/RNC dual-mode WB • WB AMR AMR • WB AMR • Intelligent AMR threshold Intelligent threshold ••AMR codec AMR set modification •••Abis Abis IP over E1 Abis IP over E1 IP over E1 Ater compression Ater compression •••Ater compression •••BSC BSC node BSC node redundancy redundancy pool (BSC pool) • Mega BTS (BSCHub pool) •••QoS TC Pool TC (conversational)/VOIP Pool •••Downlink dual carrier(R7) QoS QoS (conversational)/VOIP (conversational)/VOIP •••MSRD(R7) Downlink Downlink dual dual carrier(R7) carrier(R7) •• Latency reductions(R7) • MSRD(R7) MSRD(R7) • PS handover(R7) •• Latency Latency reductions(R7) reductions(R7) • EDGE Evolution (for IOT) •• PS handover(R7) PS•HUGE handover(R7) Phase A •• HUGE Phase (R7)(Trial) HUGE Phase A (R7)(Trial) •RED/HOT A Phase A •• RED/HOT RED/HOT Phase Phase A(R7)(Trial) A(R7)(Trial) •• Dynamic Dynamic Power Power Sharing Sharing

2009Q3

2008Q2~Q3 RFC

Huawei Confidential

Planned

Planning

Page 35

GSM BSS Feature Roadmap GBSS12.0

Beyond GBSS12.0

Features: Features: •• 4K •• VAMOS 4K TRX/BSC TRX/BSC VAMOS (GA: (GA: 10Q4) 10Q4) •• HUGE •• Alpha-QPSK HUGE phase phase A A (R7) (R7) Alpha-QPSK of of DL-modulation DL-modulation •• RED/HOT •• SIC RED/HOT phase phase A A (R7) (R7) SIC of of Uplink-demodulation Uplink-demodulation •• GSM •• New GSM –LTE –LTE interworking(R8) interworking(R8) New TSC TSC •• A over IP enhancement •• VAMOS A over IP enhancement VAMOS RRM RRM •• IBCA for MCPA •• VAMOS IBCA for MCPA VAMOS Power Power control control •• Energy saving package •• VAMOS Energy saving package VAMOS Compatible Compatible MCPA MCPA Power Sharing •• PS Service in priority Power Sharing PS Service in priority •• Ethernet OAM enhancement Ethernet OAM enhancement •• Voice Voice Fault Fault diagnosis diagnosis •• Enhanced 8PSK Enhanced 8PSK Coverage Coverage •• VQE3.0 (Voice Quality VQE3.0 (Voice Quality Enhancement) Enhancement) •• Hybrid backup of IP/FE Hybrid backup of IP/FE and and IP/E1 IP/E1 •• GBSS Sharing Enhancement GBSS Sharing Enhancement

Candidate Candidate features: features: •• EDGE EDGE Evolution Evolution Phase Phase B B •• Lossless Lossless BSC BSC Upgrade Upgrade •• Local Local Switching Switching Enhancement Enhancement •• VGCS VGCS Enhancement(R8) Enhancement(R8) •• IPSec IPSec •• BTS BTS Built-in Built-in Optical Optical Transmission Transmission

Beyond 2010

2010 Q2 Released


RFC

Huawei Confidential

Planned

Planning

Page 36

Thank You www.huawei.com

126870017-76198174-HuaweiBSC6900_tayyab

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