flexi bts nokia seimens

8/11/2019 flexi bts nokia seimens

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1 Nokia Siemens Networks Flexi EDGE BTS Status / VeTI/ 10122009

Flexi EDGE BTS


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2 Nokia Siemens Networks Flexi EDGE BTS Status / VeTi / 10122009

GSM System Architecture

Our focus (BSSsystem)


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Poleinstallation

Stackedinstallation

Flexi BTS installation options

Wallinstallation

Nokia, 3 rd party

BTS cabinet orSSS installation

multiradiouniqueBTSreducingcosts

Urban feederless site application

*BB hopping


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Sector module (3HU)

Logical module comprising DualTRX and Dual duplexer modules

System Module (3 HU)

O&M, power distribution, systembus

Dual duplexer module (optional) (1HU) Duplexing & multicoupling, VSWR, Bias-T Min 1/ sector; paired with Dual TRX module

Dual TRX module (2HU) 2 carrier unit Either stand-alone or part of Sector module

Main modules of Flexi EDGE BTS

HU = 44.4 mm

Slot for0-2 WBCs

Slot forTRS interface


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Main modules of Flexi EDGE BTSDualTRX needs to be paired either with DDU or RTC

System module

Dual duplexer module andWideband combinersubmodule(optional, for all bands)

Dual TRX module

Remote Tunable Combiner(optional, only for 900/1800)

+

RTC is low-loss, highcapacity filter combinersupporting only basebandhopping

DDU/WBC is a flexiblehigh capacity combiningmethod supporting bothwideband and basebandhopping

choose antenna combining option

System extensionmodule


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Flexi EDGE - Cost Optimized Configuration (3+3+3)

TRX for extension

With Cost OptimizedConfiguration the amount of DualTRX HW is optimized for cost

3+3+3 -> 4+4+4 upgraderequires new DTRX and a site visit


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Flexi EDGE Upgrade Optimized Configuration3+3+3

With Upgrade OptimizedConfiguration the Dual TRXs are notsplit between sectors.

3+3+3 -> 4+4+4 upgrade can bedone remotely by SW

This TRX remotelyactivated for 4+4+4





Base station sites are the main energy consumersin a mobile network

90%

10%

70%

30%

Site energy consumption

(heating/cooling, etc.)

BTS energy consumption

Other (controllers, core, OSS, etc.)

BTS sites


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NSNSmart Site

SolutionExample



Flexi WCDMA Feeder less Solution

Flexi WCDMA and Flexi EDGE

Flexi WCDMA - Feeder less Solution.

Flexi WCDMA Systemmodule mounted on towerleg

Flexi WCDMA RF module

mounted on antenna pole


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Solar System

Solar Panels Battery House

BTS power consumption

BTS traffic load

TS0 TS1 TS2 TS3 TS4 TS5 TS6 TS7 TS0 TS1

bias on

bias off

efficiency low

efficiency high

competitor

BTS+

on on off off off off on onon on

Flexi

Traditional BTS


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Flexi EDGE BTS vs. Traditional BTS Designs

Flexi offers a wide variety of benefits over traditional BTS designs:

POWERCONSUMPTION

-30% vs. UltraSite 2006-15% vs. UltraSite 2007

-Real time PA shot down-DTRX complete shut down

Performance-Matching UltraSite RF

-Feederless Site for costeffective coverage

DIMENSIONS24TRX in UltraSite 12TRX volume

4+4+4 in height of 86cm and 150kg

PRODUCTIZATIONMore value in sw, lisencing for:

MHA support, TRX capacity, DPTRX,TRS i/f & funct. TRANSMISSIONENHANCEMENTS

Flexi optimized for tail and chain sitesFlexiHub adds capacity and new interfaces

FLEXIBILITY IN SITESELECTION

Installation in wall, pole, Flexi cabinets,19 racks, Talk OD

MULTIRADIO SITESComplements Flexi story

Flexibility for multiradio installations

EASY INSTALLATIONCabinet not mandatory, no cranes

Modules carried by one man


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16 Nokia Siemens Networks Flexi EDGE BTS Status / VeTI/ 10122009

Thank You!

Documents

flexi bts nokia seimens