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
3Radisys Corporation Confidential
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
4Radisys Corporation Confidential
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
5Radisys Corporation Confidential
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
6Radisys Corporation Confidential
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
7Radisys Corporation Confidential
SON Optionality
eNB
eNB
MME
SONServer
PGW
Evolved Packet Core
4G (LTE)
Distributed
Airhop RSYS Integration on BroadcomAdvanced Interference Mitigation
CentralizedHyBrid
8Radisys Corporation Confidential
Small Cells Next 18 Months
Carrier Agg & eICIC
Market Expansion
2H 2014 1H 2015 2H 2015
Leverage SC Network
9Radisys Corporation Confidential
Deployment Stages
Coverage• Initial
• Public access indoor
Capacity• Expansion
• Public access indoor / outdoor
Maturity• Applications & enhancement
• Zone based, LTE-A, eMBMS, M2M
10Radisys Corporation Confidential
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
11Radisys Corporation Confidential
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
12Radisys Corporation Confidential
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