corporate r&d...cell edge . 10 : lte advanced: increased network capacity ... leverage mobile...
TRANSCRIPT
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Corporate R&D: Excellence in Wireless Innovation September | 2011 www.qualcomm.com/research
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State of the Art Capabilities Fostering Innovation
Including prototype development facilities, CPU simulation clusters, antenna ranges, outdoor field systems
• 30% of engineers with PhD, 50% Masters
• Systems, hardware, software, standards, test engineering
• Ventures, business development, technical marketing, program management
Complete Development Labs Human Resources
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Global Research and Development Organization
UNITED STATES EUROPE ASIA
• San Diego, CA
• Santa Clara, CA
• Bridgewater, NJ
• Cambridge, UK
• Nuremberg, Germany
• Vienna, Austria
• Beijing, China
• Bangalore and Hyderabad, India
• Seoul, S. Korea
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R&D for the Wireless Future
TAKE WWAN TO THE NEXT LEVEL
IMPROVING WWAN TECHNOLOGY
INNOVATE BEYOND WAN
EXCELLING IN ALL FORMS OF WIRELESS
ENABLE SMART APPLICATIONS
TRANSFORMING THE MOBILE USER EXPERIENCE
BREAKTHROUGH PERFORMANCE
RE-ARCHITECTING NEXT-GEN MOBILE
DEVICES
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3G/4G
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MIMO AND MULTI-CARRIER HSPA
ADVANCED RECEIVERS (IC, TxD)
HSPA+: Extending UMTS Performance SIMILAR EFFICIENCY, PEAK DATA RATES AND LATENCY AS LTE
UMTS Performance Enhancements • Increased system efficiency • Lower latency and higher user throughput
CR&D key industry firsts: • First VoIP demonstration over HSPA • First multi-carrier HSPA demo • First HSPA+ UL Closed Loop TxD demo • First multipoint Tx demo • Industry leading IC designs
21- 28 Mbps
42 Mbps
84 Mbps
168 Mbps
11 Mbps
23 Mbps
More 5MHz Carriers (336+ Mbps)
46+ Mbps
Downlink Speed
Uplink Speed
Rel-11 and
Beyond
Rel - 9 Rel - 10 Rel - 7 HSPA + HSPA +
(commercial)
Rel - 8
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F2 F1
F1: 5MHz
F2: 5MHz
F1: 5MHz
F2: 5MHz
HSPA Multicarrier Evolution to Sector Aggregation
Heavy Load Medium Load Light Load
Typically Uneven Loading
Note: Sector aggregation is a candidate for 3GPP beyond release 10 1Heterogeneous netw orks: Macro netw orks with .added small nodes like pico cells
RAN software upgrade Same device hardware
By serving user from multiple sectors
Utilizes unused capacity in neighbor sectors Improves user experience in loaded sector
Effectively increase small cell boundaries—better utilization
Benefits HetNets1 Network Load Balancing Improved Cell Edge Software Upgrade
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LTE Advanced Leadership LTE ADVANCED REALIZES FULL BENEFITS OF HETEROGENEOUS NETWORKS
A LEADING CONTRIBUTOR TO LTE ADVANCED
STANDARDS
SPEARHEADING TECHNOLOGY
DESIGN EFFORTS
STATE-OF-THE-ART LTE ADVANCED
TEST BED
Ensures User Fairness
Significantly Higher Capacity
Software Upgrade
Improves Cell Edge
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LTE Advanced: Increased Network Capacity and User Experience
Assumptions: 4 Picos per Macro randomly dropped within macro coverage, see 3GPP R1-101509 . Based on range expansion ( intelligent node association –s assign user to eNB with weaker SNR , based on path loss, under certain conditions) and adaptive resource allocation. Based methodology in R1-084026: 10 MHz FDD, 2x2 MIMO and 25 users
Macro Only
Macro+Picos
2.5X
LTE
Adva
nced
W
ith R
ange
Exp
ansi
on
Macro+Picos
1.2X
LTE
R8
LTE
R8
Increased DL Capacity Medium Data Rates
Picocell
Picocell
Picocell
1X
Range Expansion Better Utilization of Small Cells
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LTE Advanced Test Bed in San Diego EVALUATING DESIGNS TO REALIZE THE FULL BENEFIT OF HETEROGENEOUS NETWORKS
• Live since March 2011 Multiple macrocells and picocells in a co-channel deployment Demonstrating e.g. pico discovery and range expansion with mobility
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LTE Device-to-Device (FlashLinq) PROXIMAL DISCOVERY AND COMMUNICATION TECHNOLOGY
Benefits Users, Operators and Developers: • Enables variety of new apps
leveraging Direct Discovery/Communications
• Complement WAN/Enhance cloud apps
• Long device stand-by time • Highly scalable to support large
number of devices and apps
Key Characteristics
• Provides IP Applications with a “Sense” of Their Proximate Internet Peers
• Standards development to support LTE device-to-device communications
Fully Distributed Ad-Hoc
Synchronous System
Efficient Autonomous
Discovery Protocol
High Spectrum Efficiency and
Re-Use Licensed Spectrum
Mobility to WWAN and
WLAN
Several 100s Meters Range
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Wireless Local Area
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WiFi Advanced—Next Generation WLAN
5 GHz Band (802.11ac)
• Evolution of 11n WLAN, > 1 Gbps
• MU-MIMO—up to 8 antenna AP 20/40/80/160 MHz bandwidth
• On path to commercialization in multiple MSMs and QC-Atheros APs
SET-TOP BOXES/MEDIA
SERVERS
TV
PICTURE-FRAMES/
OTHER DISPLAYS
CAMCORDERS/ CAMERAS
ONLINE CAMERAS
900 MHz Band (802.11ah) Sensors, M2M, Internet of Things
600 MHz Band (802.11af) TVWS for Cellular Offloading
Low Cost Access, Hetnets and WiFi-Direct Enhancements
60 GHz Band (802.11ad) Multi-Gbps Sync-n-Go
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Apps Enablers
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Context as Service Personalization Privacy Sensitivity
Optimization for memory, battery and bandwidth
Incorporate user actions, preferences and feedback
For many applications, data and inferences don’t need to leave the phone
Awareness: Your Digital 6th Sense LEVERAGE MOBILE DEVICE TO INFER DAILY LIFE SITUATIONS, IDENTIFY RELEVANT INFORMATION AND PRESENT IT TO ENHANCE OUR LIVES
Sensors
Application
Raw Data
Actions
Environments
Places
Inferred Context
Family
Work
Social
Situations
IN THE FUTURE YOUR MOBILE PHONE WILL
SENSE, DISCOVER and LEARN RELEVANT THINGS
AROUND YOU
CR&D Focus
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Listen: Sound Recognition for Augmented UX
• Derive contextual information from audible events
• Inference of scenes, alerts, speaker and keywords
• Enables 3rd party software developers to enhance products with additional audio information
RECOGNIZE SOUNDS AND ENABLE SMART APPLICATIONS
OPTIMIZING QC CHIPSETS TO DRIVE LISTEN FEATURES
Speech Street Noise Music Dog Barking
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Listen Demo
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Thank You