5g technology - ieee 5g summit5g technology – breaking grounds from thingbook to the tactile...
TRANSCRIPT
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5G Technology – Breaking Grounds from Thingbook to the Tactile Internet
Gerhard P. Fettweis
Vodafone Chair Professor – TU Dresden – Germany
currently at ICSI.Berkeley.edu and at bwrc.eecs.Berkeley.edu
serial entrepreneur coordinator
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The Wireless Roadmap
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Via Della Conciliazione
Source: http://www.spiegel.de/panorama/bild-889031-473266.html Source: http://www.spiegel.de/panorama/bild-889031-473242.html
2005/4/4 2013/3/12
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The Wireless Roadmap >2020 Outlook
100Tb/s
10 Tb/s
1 Tb/s
100Gb/s
10Gb/s
1Gb/s
100Mb/s
10Mb/s
1Mb/s
100Kb/s
10Kb/s
1995 2000 2005 2010 2015 2020 2025 2030
! 802.11ac/ad
802.11n 802.11ag
802.11
802.11b
GSM GPRS
HSPA
HSDPA LTE
3G R99 / EDGE
LTE Advanced
WLAN (10m)
Cellular (100m)
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A 5G Hyperplane
Gerhard Fettweis Slide 5
Massive Sensing
1b/s over 10 years
off an AAA battery
Speed: >10 Gb/s Tb/s
Massive Content
Massive Control
Response: 1 ms
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The Thingbook
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“Things 2.0”: The Next Volume Wave !!!
Cars 2.0 • rain, temperature, light, GPS,
speed, destination, traction
Home 2.0 • energy, temperature, light,
humidity, position, wind,…
Trains 2.0, Planes 2.0,… • congestion, speed,
weather, destination,…
Hobbies 2.0 • skiing 2.0, boating 2.0,
surfing 2.0, biking 2.0,…
Gerhard Fettweis Slide 7
Typical Parameters 100s duty cycle, 50B packet
Major Challenge Battery life of 5-10 years Improve 1000x over LTE
Business Opportunity @10% LTE channel:
100 sensors/sector
$1/year billing:
40B revenue per US operator off of 2MHz
10ccm 10ccm
Think “Thingbook” – not Facebook!
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Current Paradigm of Cellular
Gerhard Fettweis Slide 8
sensor sensor
slave master
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Required Paradigm of Cellular
Gerhard Fettweis Slide 9
sensor sensor
slave master
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The Thingbook Application Space
Anything to sense
Anything to switch
Anything to tag
10
>>100 billion
units / year
>>100 billion
units / year
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The Tactile Internet
And Its Millisecond
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The Tactile Internet
Gerhard Fettweis Slide 12 12/1/2015 http://ostsee-spezial.de/?p=148
Moving from 50ms round-trip time 1ms tomorrow
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Gaming: They were the first to recognize …
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The Tactile Internet: Remote Controlled Humanoid Robots
http://images.gizmag.com/hero/8456_51207105642.jpg
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The Tactile Internet
The Manufacturing Revolution Ahead
Gerhard Fettweis Slide 16
http://jerryrushing.net/wp-content/uploads/2012/04/robotic_assembly_line1.jpg http://www.witchdoctor.co.nz/wp-
content/uploads/2013/01/robot-fabrication-station.jpg
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Design Service: A Job Machine
17
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Tactile Internet Needed!
18
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1-2 ms examples of today’s cars: ESC, ABS
Tomorrow: platooned/convoyed ESC & ABS
Platooning
19
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www.bsfilms.com
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Precision Farming
23
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www.claas.com
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The Revolution Experienced So Far
Gerhard Fettweis
≤ 4G:
Ubiquitous
Content Communications
IoT
Internet of Things
…
IoT
Internet of Things
…
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The Revolution Ahead: The Tactile Internet
Gerhard Fettweis
Ubiquitous
Steering & Control Communications
Health & Care
Traffic & Mobility
Sports & Gym
Edutainment
Manufacturing
Smart Grid,…
Health & Care
Traffic & Mobility
Sports & Gym
Edutainment
Manufacturing
Smart Grid,…
5G 5G
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5G+ CHALLENGES
Gerhard Fettweis
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5G L A B GERMANY
5G Research on Four Tracks
Network & Edge Cloud Hardware
Tactile Internet Applications
Wireless
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Members on Tracks
Wireless Track Hardware Track Edge Cloud &
Networks Track
Tactile Internet
Application Track
Gerhard Fettweis
Eduard Jorswieck
Frank Ellinger
Christel Baier
Rene
Schüffny
Frank Fitzek
Leon Urbas
Christof Fetzer
Uwe
Aßmann
Wolfgang Lehner
Ercan
Altinsoy Thorsten Strufe
Klaus
Janschek
Dirk Plettemeier
Wolfgang Nagel
Hermann Härtig Michael
Schröter Silvia Santini
Team of 500+ Researchers !!! Thomas
Herlitzius
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Relevant Startups Generated by Team
30
freedelityfreedelity
Wireless Track Hardware Track Edge Cloud &
Networks Track
Tactile Internet
Application Track
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Connected industry partners
31
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Inhalt f ast a ctuators s ensors & t ransceivers
fast
value chain
sales &
service
systems,
networks,
software
circuits
components
semi-
conductors
fast
network of
states
Berlin
Brandenburg
Mecklenburg
Vorpommern
Saxony-Anhalt
Saxony
Thuringia
Baden-Württ.
Lower Saxony
Bavaria
Coordinators: Frank Ellinger, (Gerhard Fettweis), TU Dresden
Starting 2014, appox. €75M project size, 60+ partners
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1ms Impact
Hosted
Computing
(decider)
Hosted
Computing
(decider)
Network
Config.
Manager
(SON)
Terminal
Air Interface
Base Station & Compute
S = 0.3 ms
S = 0.2 ms
S = 0.5 ms Latency Goals:
Software
Ecosystem
Software
Ecosystem
1ms
Sensor Sensor Embedded
Computing
Embedded
Computing Receiver Receiver
100 ms
Actuator Actuator Embedded
Computing
Embedded
Computing Receiver Receiver
Trans
mitter
Trans
mitter
100 ms
Trans
mitter
Trans
mitter
Tomahawk2
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Tommahawk2
Gerhard Fettweis Slide 34
„Atlas“ serial on-chip link (72GBit/s) local ADPLL clock generator
TSMC 65nm LP CMOS
6mm x 6mm
Pads: 465
Gates: 10,2 Millionen
SRAM: 750 kByte
Cores: 20 processor elements
Power 150mW typical
Tapeout: 04/2013
Dresden: 06/2013
Successor of Tomahawk1 (2007):
Winner of 2009 DAC/ISSCC Student Design Contest
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SIMD vector-DSP
RISC µ-processor
Dual Processor Element (PE) Concept
35
SIMD vector-DSP
RISC µ-processor
NoC interface
Memory
SIMD vector-DSP
RISC µ-processor
NoC interface
Memory
SIMD vector-DSP
RISC µ-processor
SIMD vector-DSP
RISC µ-processor
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RESILIENCE
Gerhard Fettweis
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Carrier Grade Wireless: Use cases
Planning & Optimization Overview Slide 37
Traffic safety & efficiency
Availability (time)
Coverage/ Availability
(space) Latency Speed
> 99.999% < 1ms ≈100% < 500kmh
Industrial automation (Motion control)
Telesurgery
> 99.999999% < 1ms ≈100% n/a
> 99.999% < 1ms n/a n/a
> 99.999% n/a ≈100% n/a Emergency
Communication
Others: Power Networks / Smart Grid, Real-Time Remote Computing, Platooning, ESP, Exoskeleton [1]
[1] Fettweis, G., "The Tactile Internet: Applications and Challenges," Vehicular Technology Magazine, IEEE , vol.9, no.1, pp.64,70, March 2014.
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Serious Carrier Grade: 10-x via Diversity
# indep.
channels
1 2 3 4 5 6
outage 3% 10-3 3×10-5 10-6 2×10-8 7×10-10
Gerhard Fettweis Slide 38
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Combining multiple Rayleigh-fading links
Setting:
• 𝑁 power-controlled links
only small scale fading matters
• No line of sight Rayleigh fading
Total power required
for achieving overall availability
𝑃𝑡𝑜𝑡𝑎𝑙 = 𝑁 𝑃𝑟𝑚𝑠
𝑃𝑚𝑖𝑛= −
𝑁
ln 1 − 1 − 𝐴𝑜 1 𝑁
Results: • In terms of power consumption,
utilizing multiple links is beneficial
• Different optimal operating points exist
David Öhmann & Gerhard Fettweis Slide 40
𝐴𝑜 availability desired 𝑃𝑟𝑚𝑠 rms power 𝑃𝑚𝑖𝑛 power threshold
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Networking The Connnection
41
node node
node node
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Single Path
42
node node
node node
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Revolution Compute & Forward
(Disintergration of packet)
43
node node
node node
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Revolution Distributed Everything
Storage/Computing/Networking/…
44
node node
node node
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Mobile Edge Cloud / Micro Cloud / Cloud
Gerhard Fettweis Slide 45
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SUPERFLUIDITY: A Superfluid, Cloud-Native, Converged Edge System
Gerhard Fettweis Slide 46
ACCESS NETWORK AGGREGATION NETWORK CORE NETWORK
low delay, low compute/storage capacity higher delay, high
compute/storage capacity
LTE
base station site
5G
Multi-cell
aggregation site
PoP PoP
PoP Point-of-Presence
site
mic
ro-D
C
pla
tfo
rm
mic
ro-D
C
pla
tfo
rm
mic
ro-D
C
pla
tfo
rm
Internet
Data
center
x86
pla
tfo
rm
deploy deploy deploy deploy
mic
ros
erv
er
pla
tfo
rm
mic
ros
erv
er
pla
tfo
rm
mic
ros
erv
er
pla
tfo
rm
Run network processing virtualized, on-demand on third-party
infrastructure located throughout the network
At the core in data-centers
At micro data-centers at PoPs in telecom networks
At the edge, in RANs next to base stations and at
aggregation sites
Run network processing virtualized, on-demand on third-party
infrastructure located throughout the network
At the core in data-centers
At micro data-centers at PoPs in telecom networks
At the edge, in RANs next to base stations and at
aggregation sites
Develop technologies to allow such services to be “ superfluid” :
• Fast instantiation times (in milliseconds)
• Fast migration (in hundreds of milliseconds or less)
• High consolidation (running thousands on a single server)
• High throughput (10Gb/s and higher)
Develop technologies to allow such services to be “ superfluid” :
• Fast instantiation times (in milliseconds)
• Fast migration (in hundreds of milliseconds or less)
• High consolidation (running thousands on a single server)
• High throughput (10Gb/s and higher)
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MODULATION FOR CM-WAVES
Gerhard Fettweis
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packet latency
100µs
Requirements / Challenges
48
t
async. operation
f
scalable bandwidth
f
fragmented spectrum
f
LTE clocking scheme
New Air
Interface
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Multi-Carrier Revisited
OFDM GFDM SC-FDM
49
N time samples
N s
ub
ca
rrie
rs
N symbols
M sub-symbols
N f
req
uen
cy s
am
ple
s
K s
ub
ca
rrie
rs
M f
req
. sam
ple
s
K time samples
N=KM
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Realtime 5G Research Testbed:
GFDM With -45dB to -65dB Notches !
Research on 5G Slide 50
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Iterative MIMO-GFDM Receiver
Dan Zhang 51
Soft-input Soft-
output Equ./Det.
Soft-input Soft-
output Equ./Det. Decoder
MIMO
channel
outputs
System parameters: • CC: {133, 171}8
• GFDM: 30 active subcarriers, 5 subsymbols,
64-point DFT
• Raised cosine pulse shaping filter with roll-off
factor 0.5
• OFDM: 150 active subcarriers
• 128-path Rayleigh fading channel with the
uniform power delay profile
Complexity of Equ./Det. (per subcarrier):
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Non-Orthogonality: Creating Compactness
52
2-dimensional signal space of
16QAM 0.5dB to gain
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Requirements / Challenges for 5G PHY
53
scalable bandwidth & clk
f
fragmented spectrum
need deep notches
f
latency & clock
100µs
Multi Carrier
Subcarrier Filters
Compact Packet
New Air Interface:
GFDM
Generalized
Frequency
Division
Multiplexing
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CONCLUSIONS
Gerhard Fettweis
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2G – 1992 Voice Messages
3G – 2002 + Data + Positioning
4G – 2012 + Video everything + 3D Graphics
5G – 2022 + Tactile Internet
Cellular Roadmap of USPs
Gerhard Fettweis 55
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¥€$
£ots of Opportunities of the Tactile Internet Ahead
Starting Now !!!
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Thank You !
57
5G L A B GERMANY
Coordinators:
Frank Fitzek & Gerhard Fettweis 5GLabGermany.org [email protected]
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5G – “Massive” Requirements
58
Sta
te o
f th
e a
rt
Massive throughput
Massive reduction in latency
Massive sensing
Massive resilience
Massive safety and security
Massive fractal heterogeneity
> 10Gbit/s per user < 1ms RTT > 10k sensors per cell < 10−8 outage < 10−12 security 10x10 heterogenity
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Related Publications
5G and TACTILE INTERNET:
• Fettweis, Gerhard, and Siavash Alamouti. “5G: Personal Mobile Internet beyond What Cellular Did to Telephony”
Communications Magazine, IEEE 52.2 (2014): 140-145.
• Fettweis, G. "The Tactile Internet: Applications and Challenges."
Vehicular Technology Magazine, IEEE 9.1 (2014): 64-70.
• Fettweis et al. „Positionspapier Das Taktile Internet“, VDE ITG
http://www.vde.com/de/fg/ITG/Seiten/PosiPapTaktilesInternet.aspx
• Alcatel-Lucent Foundation, „Positionspaper: Das Taktile Internet“
http://www.stiftungaktuell.de/wp-content/uploads/2014/07/Positionspapier_Das_Taktile_Internet_final.pdf
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