Small Cells, Big World - Keynote from Small Cells World Summit

Small Cells Big World

Todd Mersch, General Manager SW & Solutions

June 11, 2014

2Radisys Corporation Confidential

Radisys Enabling LTE Deployments

ApplicationServer

Media Resource Function

IMS

PCRF

PCEF

MME

SEG SGW PGWeNodeB

UE

Home eNodeB

UE

Radio Access Network

Evolved Packet Core

Policy Control

IP Multimedia Subsystem

First LTE Small Cell Deployments

30+ active trials & deployments

T-Series basedEPCs in Korea, Japan,

US and Europe

#1 in Standardized COTS Platforms

20+ VoLTE Trials

World’s 1st VoLTEdeployment at

MetroPCS

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Recent Radisys News

20+ VoLTE TRIALS

1st VoLTE DeploymentsRadisys MRF with

Mavenir @ MetroPCS

World’s 1st

LTE Small Cell

Deployments

Connecting 4 BillionPeople Every Day

World’s 1st LTE-A Small Cell SolutionRadisys TOTALeNodeB with Airspan

LTE TDD Small Cell Solution with ZCOM

KT, Intel & Radisys Deploy Family of Small CellsMarket innovation & deployments

Airhop RSYS Integration on BroadcomAdvanced Interference Mitigation

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Deployment Update

LTE remains main focus• Deployments LTE centered with some WiFi

• Initial indications of 3G + LTE interest

Expansion outside of APAC• Korea & Japan where it started

• Trials in China, Europe, India and North America

TDD growing in prominence• Global footprint

– China, India, Japan, Europe & North America

• Spectrum conducive to small cells

From Urban to Residential & Enterprise• Started with public access products

TDD

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Ability to Support Multiple Use CasesKorea Telecom Example

Urban Indoor10 MHz

16 active usersIndoor

Public Access

Residential

20 MHz16 active users

IndoorHybrid Access

Urban Outdoor

20 MHz64 active users

IndoorPublic Access

Urban Indoor 2.0

20 MHz32 active users

IndoorPublic Access

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FDD Not Enough

TDD well suited for small cells• Configurable DL / UL bandwidth

• Higher frequency spectrum

Spectrum available globally• China, India, Japan, US, Europe…

• Integrated into 3GPP standards

“Underlay” potential• Leverage common core infrastructure

• FDD + TDD UE chipsets available

2.6 GHz

2.6 GHz

2.6 GHz

700 MHz

Cell radius ~30 – 300m

Cell radius ~1 – 3km

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SON Optionality

eNB

eNB

MME

SONServer

PGW

Evolved Packet Core

4G (LTE)

Distributed

Airhop RSYS Integration on BroadcomAdvanced Interference Mitigation

CentralizedHyBrid

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Small Cells Next 18 Months

Carrier Agg & eICIC

Market Expansion

2H 2014 1H 2015 2H 2015

Leverage SC Network

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Deployment Stages

Coverage• Initial

• Public access indoor

Capacity• Expansion

• Public access indoor / outdoor

Maturity• Applications & enhancement

• Zone based, LTE-A, eMBMS, M2M

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LTE-Advanced A Tiered Roll Out

Carrier Aggregation

eICIC and SON

Enhanced MIMO

HetNet support

Interference Mitigation ->SON Data throughput -> 100

MHz BW Backhaul Issues ->

Relay Nodes Capacity addition ->

HetNet, SON

Techniques for enhanced coordination in time domain

Aggregation of multiple carrier frequencies

Cross carrier scheduling boosting cell edge performance

Enhanced Multicast and broadcast services

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Small Cell GW Enabling Services

Intelligent Edge Gateway• Aggregation

• Convergence

• Intelligence

Evolve to NaaS model• Cloud GW functionality

• On Demand On Location

eNodeB

UEIPSec

S1

HeNB GW

Stage 1: Aggregation & Management

HeNB + WiFi GW (ePDG)

eNodeB + WiFi

UE

IPSec

S1

UE

WiFi AP

Stage 2: WiFi Integration

HeNB + WiFi GW (ePDG) +

eMBMS GW +M2M GW

eNodeB + WiFi

UE

IPSec

S1

UE

WiFi AP

.

.

.

UE

Stage 3: Service Enablement

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Market Leading Small Cell Solutions

Enabling Wireless

Infrastructure

Summary

Deployments Increasing• Broad global adoption

• FDD, TDD, Urban, Residential, Enterprise

Meeting Demand• Right solution for specific challenges

• Opportunity for innovation

Small Cells Super Charged• LTE-Advanced

• Small Cell network supporting services