network slicing for future 5g wearable devices and ...wcsp.eng.usf.edu/5g/2015/files/5gtalk2.pdf ·...
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Network Slicing for Future 5G Wearable Devices and Internet of ThingsDr. Geng Wu, Intel Fellow and Dr. Qian (Clara) Li, Sr. Research Scientist
2
Networks and devices will take a quantum leap
10x
100x
1,000x
10,000x
Compute+
Comm.
Time
Co
mp
ute
Pe
rfo
rma
nce
FeaturePhone
SmartPhone
Portable
Wearable
Future underlay networks Future device virtualization
3
Computing and communication come together
Computing for Communication
453.85
11.26
265.38
10.2
Interrupt MAX Latency on Intel
Processors Trends (µs)
Xeon Sandy Bridge Xeon Ivy Bridge
OFF the Shelf, KVM
Wind River, OVP KVM
Communication for Computing
5G
5G
General Performance disclaimer: For more complete information about performance and benchmark results, visit Performance Test Disclosure
4
How do we evolve networks and devices?
One big networkMobile Broadband (MBB)
Vertical slicingMBB + Verticals
One efficient network Many industries
Horizontal slicingMBB + Verticals + Consumers
All market segments
D2D Coordinator
D2D UnicastLink
D2D Coordinator
D2D Broadcast
Link
Pico/HomeeNB
MacroeNB
Pico/HomeeNB
D2D UnicastLink
D2D Cluster #1
D2D Cluster #2
D2D Cluster #3
D2D Coordinator
D2D UnicastLink
D2D Cluster #0
Spatial Reuse in One Cell Area
D2D Broadcasting
Multi-hop
D2D Cluster #4
Mesh Data on WiFi DirectDiscovery and control on LTE
5
Vertical slicing for many industries/use cases
Wearable
QoS
6
Horizontal slicing for future user experience
3G/4G
3G/4G
Base Station
Portable
Wearable
Horizontal Slicing
Comm
Compute
Comm
Comm
Compute
ComputeComm
5G
Portable
Wearable
5G
Base Station
Horizontal Slicing
Virtualized Mobile Comm + Compute
Virtualized Mobile Comm + Compute
7
Horizontal slicing needs air interface innovations
Extreme low power Low power
when inactive Low power
sustained comm
Low data rate
High bursty data rate
Low active data rate
Scalable peak data rate
Energy-efficient sustained data rate
Optional D2D with other devices
Optional NW direct connect
Opportunistic NW direct connect
nUE
EPC
E-UTRAN
wUEwUE
wUE
8
Tight coupling of communication and computing
OS
Computing
Application
Wearable/UE5G RAT
Computing
Host node5G RAT
5G radio link
WearableOr
Portable
Base Stationor
Portable
Virtualized Device + Access Mobile Computing
Container
Technology objectives
Expand mobile computing beyond native platform capabilities
Achieve optimum compute and communication tradeoff
Infrastructure participates in application computing
Simplify application development and performance optimization
9
Densification of moving network clusters
Coordinator
UnicastLink
Coordinator
BroadcastLink
Pico/HomeeNB
MacroeNB
Pico/HomeeNB
UnicastLink
Cluster #1
Cluster #2
Cluster #3
Coordinator
UnicastLink
Cluster #0Spatial Reuse
Broadcasting
Multi-hop
Cluster #4
Mesh Data on WiFi DirectDiscovery and control on LTE
10
Transform today’s hetnet into 5G networks
Hetnet - Bottom-Up 5G Networks – Top-Down
Thank You!
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