panel2 - Irisa

5G: From Research to
Standardization (what, how, when)
Dr. David Soldani
Huawei European Research Institute
Telecommunications Standards - From Research to Standards (TCS)
Austin, December 08, 2014
http://www.research2standards.org/
D. Soldani
Key recommendations and capabilities
Traffic
capacity
Mobility
and
coverage
Massive
Speed
[Mb/s]
10000
Future IMT
1000 (5G)
100
10
Spectrum
and High
bandwidth
flexibility
IMT
Advanced
(4G)
100
IMT
2000
(3G)
20
Energy
efficiency
5
10
50
1
500
Latency
[ms]
Ultra-high
30
40
50
60
2.5 GHz
50-100m
70
80
90 GHz
40 GHz
10m
2010
Ultra-high
0.5
Best
Effort
6GHz
5 10
3
Low
1000
Complementary
High
Low
Low
Primary
300 – 984 MHz
0.5–2km
Ultra-high
Unlicensed
Visible light
Cellular bands
Unlicensed
2
WRC-07
WRC-15
2020
WRC-18/19
• 450-470 CDMA450
• 470-694  224 MHz
Allocations :
• 698-790
2x30MHz
• 694-790 (Region 1)  30 MHz
Above 6 GHz
• 790-806
non-IMT in EU
• 1350-1517 (L-Band ext)  100 MHz
• 2300-2400 non-IMT in EU
• 2700-2900  200 MHz
• 3400-3600 200MHz in EU
• 3800-4200 (C-Band)  400 MHz
Number of
Devices [B]
Reliability
1
428 MHz
300 – 984 MHz
• MNO-CA: Commercial Spectrum for Infotainment
• MNO-ITS: Government Cellular Spectrum (Safety), e.g. < 3 GHz
D. Soldani
http://www.huawei.eu/research-and-innovation/spectrum
• VDC: Direct Spectrum for ITS or Infotainment: e.g. 3.5 or 5.9 GHz
Page 2
What is our network and services vision?
• 1000x higher wireless area capacity and 10G true immersive experience
• 100 billions of connections and 5x lower E2E latency (1ms target)
• 90% energy saving per provided service
50Gb/s
80Gb/s
1) FULL Immersive Experience
2) ANYTHING as a Service
Macro
100Gb/s Micro
E-Band link
Learning
“Edge”
100T OXC
Tera-Cell
link speed
Ephemeral
Networks
[Amazon]
V2I
10Gb/s
[iCUB, IIT, Italy]
[KIT]
Cloudlet
V2V
V2D
[safetybasement.com]
D. Soldani
[Google]
Page 3
Example: movie projectors tomorrow (lasers)
 30-50 Mb/s for a single view transmission and Zero-Latency (adaptive) interaction client-server *
*) For luminance (brightness), chrominance (color), resolution, view point, etc. adaptation
2-8K  30-50 Mb/s/view
http://spectrum.ieee.org/consumer-electronics/audiovideo/lasers-coming-to-a-theater-near-you
D. Soldani
Page 4
Example: The iCub robot platform ( www.iit.it )
 5.000 sensors!
Sensor
Cameras
Computer vision
iit, Genova, Nov 2014
Specs
2x, 640x480,
30fps, 8/24bit
Microphones
2x, 44kHz,
16bit
F/T sensors
6x, 1kHz, 8bit
Gyroscopes
12x, 100Hz,
16bit
Tactile sensors 4000x, 50Hz,
8bit
Control
53DoF x 2-4
commands
commands,
100Hz/1kHz,
16bit
Bandwidth
147Mbit/s
uncompressed
1.4Mbit/s
48kbit/s
19.2kbit/s
1.6Mbit/s
3.3Mbit/s
(worst case),
170kbit/s
(typical)
Force control
 Force control latency requirement = 1-5 ms
[G. Metta “Robotics-Derived Requirements for the Internet of Things in the 5G Context,” IEEE MMTC E-Letter, Sept 2014]
D. Soldani
Page 5
Example: Future Car Communications
 New Antenna Concepts for MIMO, Integration of 11p and LTE/5G, Mobile Edge Computing
Communication requirements
 Better connection than smart phone
 Reliable for future advanced driver
assistant systems (ADAS)
 High data volumes (>200MB/s) at low
latencies for future cooperative
automatic driving functions (V2V)
 Support performance up to maximum
speed (500km/h relative)
 Any network operator, regardless
vehicle occupants’ contract (safety
information)
[Kathrein Automotive]
D. Soldani
[Markus Dillinger, Huawei]
Page 6
Software Defined 5G Network  From logical elements to logical functions!
M-MIMO
Edge
Controller (ii)
Edge
Controller
(i)

Device
Controller
L1-3
Routing/
Forwarding

Private
MEC Server
D. Soldani
Public
Orchestration
Controller
[D. Soldani, A. Manzalini “On the Advanced 5G Infrastructure for Anything as a Service,” WWRF, Sept 2014]
Page 7
5G Plastic Architecture  Unified Connection, Security, Mobility and Routing management !
CMP
EC(i) apps and clients
AS/NAS Control Plane links
Device controller apps
OC Modules
Management Plane
SDN Control Plane
Radiating point
Forwarding element
Orchestration controller (OC)
AC App
TM-A
Module
CMP
RO Module
Network
Engineering
requirements
DC
DC
FM
App
SDN Platform
TM-A
Module
Sec
Client
AA
Client
UE RA
App
RA
App

SDN Platform
TM-A
Module
CMP
CM
App
LHRE
DC
TM-A
Module
RA
App
TM-A
Module
LHRE
PoP
PoP: Point of Presence (e.g. small Data Center)
DC: Data Center
CMP: Cloud Management Platform (e.g. OpenStack)
SDN Platform: OpenFlow based Control Platform (e.g. Floodlight)
LHRE: Last Hop Routing Element
NEP: Network Entry Point
D. Soldani
MM
App
PoP
CMP
UE

TM-L
Module
CMP
CM
MM
Client Client

NEP
external
network
RO (Resource Orchestration): embedding of Edge
Controller (i) Apps and their virtual links
TM-A (Topology Management - Apps): maintains
embedding of the EC (i) Apps
TM-L (Topology Management – Links): maintains
embedding of links among the EC (i) Apps
Edge Controller (i) (EC)
CM (Connection Management) App
MM (Mobility Management) App
 Security App
 AA (Authorization and Authentication) App
 RA (Radio Access) App
 AC (Admission Control): determines the
embedding of the virtual links to implement the
data flows
 FM (Flow Management) : maintains the virtual
links determined by the AC App


CMP
Sec
App
AA
App
DC
[R. Guerzoni, R. Trivisonno, D. Soldani, “SDN-Based Architecture and Procedures for 5G Networks,” 1st International Conference on 5G for Ubiquitous Connectivity, November 26–28, 2014 Levi, Finland]
Page 8
5G Network End to End Latency Analysis
Reference 5G Architecture
End to End Latency Contribution to FTP Session
Um
FTP Client
UE
S1 MME
eNB
S6a
MME
S5
S1-U
HSS
SGW
S7
PCRF
SGi
PGW
DNS
FTP
Server
DNS
FTP
Server
a) Initial Attach, Default Bearer Establishment (330ms)
b) DNS Query (32ms + Application Delay)
c) TCP Connection Setup (48ms + Application Delay)
d) Dedicated Bearer Establishment (190ms)
e) FTP Telnet Connection Setup (176ms + Application Delay)
f) TCP Get and File Downloading initiation (160ms + Application Delay)
FTP Client
D. Soldani
UE
eNB
[Riccardo Trivisonno, Riccardo Guerzoni, Ishan Vaishnavi, Huawei ERC, Munich]
MME
HSS
SGW
PCRF
PGW
Page 9
Towards 5G Zero Latency: end to end latency reduction
SDN Based 5G Architecture
Phase
Initial attach,
default bearer
establishment
Delay
(ms)
~315
Techniques
Always-attached
strategies
%
-200
-60
-5
SDN-based mobile core
-20
Always-on data plane
-40
-10
Dormant to
active transition
9.5
Implement 5G
requirements
Air interface
delay: 1
-60
U-plane latency
16
SDN-based mobile core
E2E delay: 5
-30
(Direct communication)
(TBA)
SDN-based mobile core
-20
-10
-140
-75
(TBA)
-
Dedicated
bearer
establishment
176
Always-on data plane
(Direct communication)
D. Soldani
Improvement
(ms)
[Riccardo Trivisonno, Riccardo Guerzoni, Ishan Vaishnavi, Huawei ERC, Munich]
Page 10
Backwards compatibility to current and future 3GPP releases
LTE Current
and future
Control Plane
NAS
RA App
NAS
RRC
RRC
S1-AP
S1-AP
PDCP
PDCP
SCTP
SCTP
RLC
RLC
IP
IP
RLC
RA App
MAC
MAC
L1
L1
LTE Current
and future
User Plane
S1-AP
SCTP
IP
OF
OF
SDN L2
SDN L2
SDN L2
L1
L1
L1
LHRE
5G eNodeB
Orchestration
Controller
OF
Fwd Switch
DC border Switch
Edge Controller (i)
Application Server
Application
IP
IP
PDCP
RA App
RLC
MAC
RA App
L1
UE
Optional transport layers
D. Soldani
TM-L Module
OF
UE
Optional transport layers
CM App
MM App
SM App
Security App
AA App
Application
FM App
IP
IP
PDCP
GTP-U
GTP-U
GTP-U
RLC
RLC
UDP/IP
UDP/IP
UDP/IP
OF
MAC
L1
OF
OF
OF
OF
OF
SDN L2
SDN L2
SDN L2
SDN L2
SDN L2
L1
L1
L1
L1
L1
LHRE
5G eNodeB
Fwd Switch
DC Switch
Fwd Switch
Edge Controller (i)
DC border Switch
S(P)-GW
(backward compatible)
[Riccardo Trivisonno, Riccardo Guerzoni, Huawei ERC, Munich]
Page 11
Filter-Bank Multi-Carrier (FBMC) for 5G Air Interface (METIS WP2)
- Suitable for MBB and MTC, Flexible spectrum usage and low complexity/OFDM (TX~ the same; RX < 2x)
- Significantly outperforms OFDM and UFMC with very small interference leakage
WP8 Project Management
Testbe
WP2 Radio Link
Concepts
Spectrum
50 dBc
40 dBc
35 dBc
LTE – OFDM
0
0
0
FBMC
762 kHz
818 kHz
827 kHz
Testbed
(FBMC/SCMA)
Solutions
WP4 Multi-RAT
/Multi-layer
Networks
Testbed
WP5 Spectrum
Feedback
Propagation
Testbed
WP7 Dissemination, Standardization and Regulation
D. Soldani
WP6 System Design and Performance
WP1 Scenarios, Requirements & KPIs
Scenarios,
KPIs
WP3 Multinode/Multi-antenna
Transmissions
UE1
UE2
UE3
[Zhao Zhao, Malte Schellmann, Egon Schulz, Huawei]
BS with RRU
Page 12
FBMC: low Power Leakage and short Time Overhead for Short Burst
- Further optimization for short burst with low time overhead  MTC Communications
> 20 dB reduction in interference leakage
3.5 symbol
overhead
0.25 symbol
overhead
[Hanwen Cao, Nikola Vucic, Zhao Zhao, Egon Schulz, Huawei]
D. Soldani
Page 13
Towards “IMT for 2020 and beyond”…
http://www.itu.int/en/ITU-R/study-groups/rsg5/rwp5d/imt-2020/Pages/default.aspx
D. Soldani
Page 14
5G tests and trials: Vertical Industry Accelerator (VIA)
 Tests and large scale trials in Europe (open platform)
Other sites
Private

L1-3 Routing/
Forwarding
Public
5G IC
(Surrey of University)
Rendering
(4-8K)

Orchestration
Controller
Edge
Controller (i)

(Tentative)

Edge
Controller (ii)
5GVIA
(Munich)
Device
Controller

iCub
www.icub.org
 FBMC/SCMA
D. Soldani
 LTE-A TDD(+)
Phase I
 In-coverage
|
 Out-of-coverage
Phase II
Rendering
|
Phase III
Page 15
Conclusions
5G tests and trials with Verticals essential
step towards effective standardization
3GPP primary organization and others – such
as, e.g., ONF and IETF – complementary
Public party crucial role in early consensus
(e.g. 5GPPP), policies, regulatory processes
IPR’s shall not hinder 5G technologies
adoption and market uptake
D. Soldani
Page 16
Call for papers
http://www.comsoc.org/files/Publications/Magazines/ci/cfp/cfpcommag0915a.html
Software Defined 5G Networks for Anything as a Service
Topics of interest include, but are not limited to:
• Solutions for unified Connection, Security, Mobility and Routing management
• Sensing, transport and rendering for ultra high definition full immersive experience
• New waveforms and resource management algorithms for Device-to-X communication
• New wireless and wireline transmission techniques for backhauling/fronthauling
• Cloud-centric optical networking including flexible (or elastic) optical networking
• Mapping of 5G information channels and phase-locked RF carriers into optical domain
• Optical modulation techniques for Tbps 5G MIMO antenna
• Wireless and optical techniques for pico and micro cells multi-access points
• New types of devices, cognitive objects and cyber physical systems
• Energy efficient and low latency architectures and technologies
• Security, privacy and resilience
• 5G Evaluation Tools and Testbeds
D. Soldani
Page 17
Thank you
www.huawei.com
References
1) R. Guerzoni, R. Trivisonno, D. Soldani, “SDN-Based Architecture and Procedures for 5G Networks,” 1st
International Conference on 5G for Ubiquitous Connectivity, November 26–28, 2014 Levi, Finland. (In
press.)
2) D. Soldani, A. Manzalini, “A 5G Infrastructure for Anything as a Service,” Journal of Telecommunications
System & Management, Oct. 2014
3) D. Soldani, D. Franceschini, R. Tafazolli, K. Pentikousis, “5G Networks: End-to-end Architecture and
Infrastructure,” IEEE ComMag, Future Topic, Nov. 2014.
4) Abdelmajid Khelil and David Soldani, “On the Suitability of Device-to-Device
5) Communications for Road Traffic Safety,” 2014 IEEE World Forum on Internet of Things (WF-IoT), March,
2014.
6) A. Neal, et al. “Mobile-Edge Computing,” Introductory Technical White Paper, Sept. 2014.
7) D. Soldani, “EMERGING TOPICS: SPECIAL ISSUE ON 5G MOBILE COMMUNICATIONS
TECHNOLOGIES AND SERVICES,” IEEE COMSOC MMTC E-Letter, Oct. 2014
8) Huawei, “5G: A Technology Vision,” White paper, Feb 2014.
9) A. Manzalini, et al., “Software-Defined Networks for Future Networks and Services: main technical
challenges and business implications,” IEEE SDN4FNS, White Paper, January 2014.
10) Capgemini Consulting: Digital Transformation Review – Gearing. N. 05, Jan, 2014.
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