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• Hitesh Sharma

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Easy migration to with Nokia Siemens Networks Mikko Siira LTE Product Line Management, eNB

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© Nokia Siemens Networks

Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Simple upgrade to end-to-end LTE/SAE solution 3GPP Rel 8 / LTE/SAE MME functionality via SW upgrade

LTE capable via SW upgrade

SAE GW introduced on Next Generation Flexi ISN

Internet Direct tunnel

Flexi Multiradio BTS

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© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

SGSN

Customer confidential

SAE Gateway

Focus on site costs: Flexi BTS Example Flexi BTS site • 100 operators deploying Flexi BTS in WCDMA, EDGE, WiMAX and I-HSPA networks

• feederless site installations share increasing Base station is here in case you missed it

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© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Flexi Multiradio BTS Site LTE or WCDMA

The most cost and size optimized 3-sector site

Three sector site solution 1+1+1 • System Module • 3-sector RF Module 3 x 60 W

Complete Outdoor BTS • 60 liters • 50 kg

Multiradio System Module 3-sector RF

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© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Flexi Multiradio BTS LTE Multiband

Refarming 2G or 3G by Flexi LTE

Example site evolution case • System Module • 3-sector RF Module for Band A (e.g. 2.6 GHz) • 3-sector RF Module for Band B (e.g. 1800 MHz) • 3-sector RF Module for Band C (e.g. 900 MHz) 3-sector RF Module 900 MHz 3-sector RF Module 1800 MHz System Module 3-sector RF Module 2.6 GHz

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© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

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S1 to AGW X2 to eNB

Flexi Multiradio BTS smooth site evolution • • • • •

System Module add 2nd 3-sector RF Module for MIMO 1+1+1 @ 360 W with 2TX MIMO Optional 4 way UL diversity (RL30) Optional TMA/MHAs

Optional easy capacity upgrade when and where needed with MIMO

Optional TMA/MHA

Rx3 Tx2/Rx2 2nd 3-sector RF Module

Div Rx2 Rx4

System Module

Tx1/Rx1

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© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

1st 3-sector RF Module

Customer confidential

Flexi Multiradio 3-Sector RF Module

Ant6

Ant5

Ant4

Ant3

Ant2

The most cost and size optimized 3-sector configuration

Ant1

Flexi Three Sector RF Module with 3 x 70 W power amplifiers is 3 x 60 W at the antenna connector • • • • • •

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Improved OPEX, electricity consumption is 25% lower than previous generation RF 1+1+1 LTE with one RF Module Up to 4+4+4 WCDMA with only one RF Module WCDMA Dualband, e.g. 2+2+2 (band1) and 2+2+2 (band2) with only two RF Modules Outdoor IP65 , -35 … +55 °C Support for Distributed site up to 20 km from System Module

© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Flexi Multiradio BTS Feederless

• Easier Installation • Less wind load and weight • One optical and DC cable to tower

3-sector 3 x 60 W RF Module IP65

Standard Flexi RF Module can be installed close to antenna for maximal performance with DC max 200 meters

⇒ No need for MHAs ⇒ no feeders ⇒ easy dual band 9

System Module

© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Flexi Remote RF Module one sector solution 4-port or

Most powerfull solution on sites where one RF unit per sector required

2 X-pol Antenna for Sector

• • • •

one RF Module per sector Max 60 + 60 W per cell with 2TX MIMO 60 W per 2 carriers (WCDMA) Optional 4 way UL diversity

Best Coverage and Highest Capacity MIMO Remote RF solution

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one Sector (one shown of up to six): 2TX MIMO 60 + 60 W

(SW according to RA roadmaps)

Rx3 Tx/Rx1 Tx/Rx2

Sector with extended coverage (~3 dB)

Rx4

Multimode System Module 10

© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Ultimate Flexi coverage Solution with RF Module • • • • •

one RF Module per sector 60 + 60 W per cell with 2TX MIMO 4 way UL diversity Feederless Sectorization by High Gain Antennas (e.g. 6 sector / 30 deg)

Flexi RF Module 60 + 60 W

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© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Field Proven Reliability Over 200 networks with Flexi BTS

Extremely humid areas up to 95%

Tropical, up to +55°C (121 °F)

Cold areas, down to -35 °C (-31 °F)

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© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Possible only with Flexi : Complete Flexi BTS 3-sector Outdoor site

Flexi Multiradio • System Module • 3x 60 W RF Module

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© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

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Flexi Multiradio BTS Site

BSC

Abis GSM SM Synch + Eth

RNC

EPC

Iub

LTE/ WCDMA SM

“Dual host radio” in concurrent Mode

S1 / X2

RX diversity

Tx1/RX1 GSM &

Multiradio RF Module

WCDMA/LTE

EDGE SM Multimode SM

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© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Interworking with legacy 2G or 3G BTS

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© Nokia Siemens Networks

Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Evolution from any legacy BTS  Flexi LTE BTS co-siting Antenna Panel

Existing or new Multiband antenna

Existing or new Multiband antenna

New Antenna

3 sector RF Module

MHA/TMA

Optical

Feeder Cable

Combining Flexi RF Module

Legacy BTS

Combining

Flexi System

Flexi System

Legacy BTS

Legacy BTS

Legacy BTS

Option 2

Option 3

Flexi RF Module Flexi System

Migration

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Option 1

© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Existing Antenna

MHA/TMA

Feeder Cable

Co-siting Scenario – Stacked Installation • Flexi Multiradio BTS

Antenna Panel

requires smallest footprint to deliver highest capacity

• BTS modules can be

Feeder Cable

either – Stacked on floor next to

New multiband antenna

Combining Flexi RF Module Flexi System

Legacy BTS

Legacy BTS

existing legacy BTS – Stacked on top of existing legacy BTS – Mounted on wall next to legacy BTS Existing

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© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Upgraded

Co-siting Scenario – Inside legacy BTS • Flexi Multiradio BTS

Antenna Panel

compactness allows for installation in standard 19” rack

New multiband antenna

Feeder Cable

• BTS modules can be placed inside a legacy 19” cabinet if space is available

Combining

Legacy BTS

– No additional footprint

Flexi RF Module

required to deliver LTE

Flexi System

Existing

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© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

Legacy BTS

Customer confidential

Upgraded

Co-siting Scenario – Rooftop/Antenna Installations • Flexi Multiradio BTS modularity makes it the best fit for tower top applications

• Provides for industry leading

Antenna Panel

efficiencies – 3-sector configuration in one

Feeder Cable

module – Low wind loading and weight

Legacy BTS

New Broadband Antenna

Existing Antenna

3 sector RF Module

Tower Mounted Amplifier

Optical

Flexi System

Legacy BTS

• With separate legacy and LTE antenna elements the need for combining is eliminated Existing

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© Nokia Siemens Networks Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential

Upgraded

Feeder Cables

Thank you

The Long Term Evolution starts now !

Flexi Multiradio BTS Traditional macro BTS

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© Nokia Siemens Networks

Flexi Multiradio BTS LTE evolution / P3 2009

Customer confidential