1 Qualcomm Technologies, Incorporated. All Rights Reserved.
Multimode Roadmap
Sunil Patil
Director, Product Management
Qualcomm Technologies, Inc.
2 Qualcomm Technologies, Incorporated. All Rights Reserved.
1:00pm - 1:30pm The 1000x mobile data challenge Innovations in small cells, spectrum and higher efficiency
1:30pm - 2:00pm What is next for HSPA+? And related evolutions; WCDMA+ and S-UMTS
2:00pm - 2:30pm What is next for LTE? LTE Advanced, opportunistic HetNets and LTE Direct
2:30pm - 3:00pm What is next for Wi-Fi? The Wi-Fi evolution, its role in 1000x, connected home and new frontiers
3:00pm - 3:15pm Break
3:15pm - 4:00pm How do we access more spectrum for 1000x? Cleared, Licensed Spectrum (Voluntary Incentive Auction)/Authorized Shared Access (3.5 GHz)/Unlicensed
Spectrum (5 GHz)
4:00pm - 4:30pm Addressing LTE Band Fragmentation RF360 progress, carrier aggregation and more
4:30pm - 5:00pm The 3G/4G multimode roadmap Including LTE Broadcast, VoLTE and voice interworking
1000x, Spectrum Innovation & Chipset Evolution
Speaker: Rasmus Hellberg,
Sr Director, Technical Marketing
Speaker: Prakash Sangam,
Director, Technical Marketing
Speaker: Dean Brenner,
Sr VP, Government Affairs
Speaker: Sunil Patil,
Director, Product Management
3 Qualcomm Technologies, Incorporated. All Rights Reserved.
/ /
Modem technology leadership
A History of Development and Product Superiority
2008 2010 2012 2009 2011 2007 2006 2005 2004 2013
90
70
50
30
40
60
80
100
20
10
DL 1.8 Mbps
UL 384 kbps
DL 7.2 Mbps
UL 5.76 Mbps
DL 28 Mbps
UL 5.76 Mbps
First Integrated
LTE Multimode
DL 100 Mbps
First
DC-HSPA+
DL 42 Mbps
Pe
ak
DL
Da
ta R
ate
(Mb
ps)
MSM
6275
First LTE
World Mode
DL 100 Mbps
MSM
7200
MDM
8200
MDM
8220
MDM
9x00
MDM
9x15
MDM
9x25
Anticipated first
LTE Advanced
Carrier Aggregation with Cat4
DL 150 Mbps
First HSDPA
First HSUPA
First Integrated
LTE Smartphone
DL 100 Mbps
MSM
8960
150
First
HSPA+
MSM
8974
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LTE Carrier Aggregation & Dual-Carrier HSPA+
LTE CA will allow operators to combine LTE spectrum
Higher peak and average user data rates
Dual Band Dual Cell HSDPA will expand coverage of 42 Mbps
Takes advantage of expanding UMTS900 footprint
Uplink Dual-Carrier increases UL rate to 11 Mbps
Improves user experience and increase network capacity
MSM8974 LTE CA
DC-HSPA+ MDM 9x25 LTE CA
DC-HSPA+
Increased data rates and lower
latencies for all users in the cell
Utilizes all
spectrum assets
Improves capacity for bursty
applications, e.g., Web apps
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3GPP Release 10 feature
Enables higher peak, average user rates
Combines fragmented LTE spectrum
150 Mbps data rates without contiguous 20 MHz
Over 20 combinations considered in 3GPP
LTE Advanced: Carrier aggregation Key to enabling maximum Cat 4 data rates for most operators
Downlink (Interband)
10 MHz + 10 MHz
Uplink
10 MHz
Band X
DL LTE
Carrier
DL LTE
Carrier
UL LTE
Carrier
Band X Band Y
Aggregated
Data Pipe
7 Qualcomm Technologies, Incorporated. All Rights Reserved.
10 MHz
NodeB
Multicarrier HSPA
Terminal
Dual Band-Dual Cell HSDPA
Aggregates two 5 MHz carriers across two bands
Traffic management tool for operators
Extends benefits of Dual Carrier HSDPA to UMTS900, since only one UMTS900 carrier
deployed in most cases
Aggregated Data Pipe
HSPA+ Carrier #1
2.1 GHz
HSPA+
Carrier #2 900 MHz
5 MHz
5 MHz
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Live events
Scalable video broadcast for mass audience events
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Software updates
Over-the-air push delivery of firmware and app updates
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Rescue and First responders
Workplace Communication
Updates and Announcements
Group messaging
Instant voice, video, and content delivery to large groups
12 Qualcomm Technologies, Incorporated. All Rights Reserved.
LTE broadcast (eMBMS) overview
Evolved multimedia broadcast multicast service
Base stations
synchronously
transmitting
data
Multicast-broadcast single frequency network
eMBMS Benefits from SFN Gain
Reduces delivery costs and offloads content from unicast
Flexible capacity sharing between unicast and broadcast
Integrated with LTE infrastructure and Qualcomm chipsets
Applications
Multicast Service Device Client (MSDC)
LTE broadcast-enabled LTE modem
MSM 8960 LTE Cat3
DC-HSPA+/DOrB
EDGE, TD-SCDMA
Specified in 3GPP Rel-9, enhancements planned in Rel-10 and beyond
Efficient “one-to-many” LTE broadcast solution (designed for unlimited number of users)
13 Qualcomm Technologies, Incorporated. All Rights Reserved.
QTI or
Qualcomm Labs
Broadcast services ecosystem
Content LTE broadcast infrastructure LTE device D2C / B2B / M2M
Content provider Mobile network operator Oem /
Application
developer
Consumers / end points
Broadcaster
Internet / OTT
ePublishing
Application
Service
Providers
Studios
FOTA /
Application
Updates
LTE
Broadcast
Provisioning
Server
Broadcast
Multicast
Service
Center
(BM-SC)
Evolved
Packet
Core
(EPC)
E-UTRAN
File Delivery
Services
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Dimensions of WLAN offload
Authentication
• Credentials used for WLAN access
• EAP-SIM/AKA
Network Selection
• Discovery of WLAN and PLMN selection
• Operator vs Private WLAN, Hotspot 2.0
EPC connectivity
• Session Continuity
• Routing of traffic
• Trusted vs Untrusted
• S2a/b/c
Policy-based offload
• Location-based offload
• Selected offload (e.g. APN-based)
• ANDSF
Interface Selection
Device needs to select proper interface for a
given flow based on all 4 inputs
Benefits: Offload low-value OTT traffic, maximize access for core services while ensuring service continuity
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WLAN offload and EPC integration
Different dimensions of WLAN offload and
integration with the mobile network
No integration Medium integration High integration
Authentication Captive portal Proprietary (connection
manager app, WISPr) EAP-SIM/AKA
Network selection Manual
Pre-configured SSIDs
(connection
manager app)
Hotspot 2.0, I-WLAN PLMN
selection
Policy No operator policy, i.e. left to
device/apps
Static operator policy based on
configuration
Dynamic operator policy
(provisioned over the air)
EPC connectivity All traffic offloaded without
traversing EPC
EPC connectivity for selected
APNs
(e.g. IMS)
EPC connectivity for all APNs
(including internet)
17 Qualcomm Technologies, Incorporated. All Rights Reserved.
Qualcomm connectivity engine (CnE) – Selecting best access
Based on end-to-end link performance
Smart algorithms (In addition to standards)
Part of Qualcomm chipset solutions Standards compliant (Passpoint/Hotspot2.0, 3GPP (ANDSF), IWAN)
3G/4G Wi-Fi - 1 Wi-Fi - 2
Signal Quality
Operator Policies
Available B/W
Latency Internet
Connectivity
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High-level multimode options for LTE voice
Initial launches
Data devices
Initial voice solution
LTE data handsets
Long-term voice solution
LTE VoIP handsets
2G/3G coverage continuity and roaming
LTE for data only LTE for data
2G/3G for voice
Simultaneous LTE VoIP
and rich data services
LTE/3G/2G Multimode
(Redirection, PS Handover)
Dual-radio (1x voice + 4G data)
Circuit switched fallback to 2G/3G CS voice and data
VoLTE with single radio voice call continuity
VT and RCS-enabled services and apps
+ CSFB for Roaming
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Enables global voice/SMS roaming and interworking for LTE devices
Fully standardized for 2G and 3G
Utilizes mature/ubiquitous 2G/3G networks for voice
Commercially launched across all LTE regions
Strong global ecosystem
Reliability comparable to native CS calls
Sub-second incremental call setup time in live networks
First step for LTE voice support
Circuit Switched Fallback (CSFB)
CSFB enables single radio device architecture
with better cost, power, and form factor
21 Qualcomm Technologies, Incorporated. All Rights Reserved.
Brandi Kolmer
Incoming call
Latest VoLTE developments
Natively integrated VoLTE, SRVCC and RCS on a 3G/LTE multimode smartphone
Presence
Capabilities exchange
Enhanced address book HD voice
Performance enhanced
VoLTE
Wideband codecs
HD-SRVCC
Video calling
HD video
Mobility optimized
RCS
Instant messaging
Content share
HD Voice
Video Call
Chat
Share
Presence
Surf is on!
James
Beach today?
Doug
Lets ride the waves
Amy
SRVCC = Single Radio Voice Call Continuity
RCS = Rich Communication Services
22 Qualcomm Technologies, Incorporated. All Rights Reserved.
HD voice enables seamless handover from LTE to 3G
Goal
Consistent HD Voice experience in
both 3G CS voice and VoLTE
enabled devices and networks
Enabler
Seamless HD voice call continuity
during handover to 3G Circuit
switched Voice from VoLTE
3G HD-voice Circuit switched
LTE
4G HD-voice VOLTE
LTE multimode single radio device
IMS with HD-VCC
Seamless mobility management
Scalable across multiple HLOS’
Battery life approaching 3G level
Modem centric IMS
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© 2013 Qualcomm Technologies, Inc. All rights reserved. Qualcomm, Snapdragon, and Gobi are trademarks of
Qualcomm Incorporated, registered in the United States and other countries. Trademarks of Qualcomm
Incorporated are used with permission. Other products and brand names may be trademarks or registered
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