©2013 Nokia Solutions and Networks. All rights reserved.
Research activities on 5G systems – What will it be?Panel Session at ISWCS 2013, Ilmenau, Germany, August 27 to 30, 2013
8/30/2013 Munich, Germany / Werner Mohr
Werner MohrHead of Research AlliancesNokia Solutions and NetworksMunich, Germany
• Prof. Georgios Giannakis, University of Minnesota, USA
• Dr. Thomas Haustein, Fraunhofer Heinrich Hertz Institute, Berlin, Germany
• Dr. Maziar Nekovee, Samsung Electronics, UK
Panel speakers
2 ©2013 Nokia Solutions and Networks. All rights reserved.8/30/2013 Munich, Germany / Werner Mohr
Consumer Internet traffic growth forecast
3 ©2013 Nokia Solutions and Networks. All rights reserved.8/30/2013 Munich, Germany / Werner Mohr
Source: Cisco: Cisco Visual Networking Index: Forecast and Methodology, 2011–2016, February 2012,http://www.cisco.com/en/US/netsol/ns827/networking_solutions_sub_solution.html#~forecast
Key requirements towards 2020
Mobile networks are able to deliver one Gigabyte of personalized data per user per day profitably
Support up to 1000 times more
Teach networks to be self-
Reduce latency to milliseconds
4 ©2013 Nokia Solutions and Networks. All rights reserved.Munich, Germany / Werner Mohr8/30/2013
Flatten total energy consumption
times more capacity
be self-aware
Personalize network experience
milliseconds
Reinvent Telcos for the cloud
Up to 1000 times more capacity
Management of inter-cell interferenceManagement of inter-cell interference
44
66
88
LTE-A (4x4) LTE-A (4x4) UE UE
1010
CoMPCoMP
Spectral efficiency [bps/Hz/cell]Spectral efficiency [bps/Hz/cell]further innovationsfurther innovations
Management of inter-cell interference
4
6
8
LTE-A (4x4) UE
10
CoMP
Spectral efficiency [bps/Hz/cell]further innovations
Small cell extension incl. WiFiSmall cell extension incl. WiFi
Seamless interworking between different cell sizes, frequency layers and radio technologies
Innovative backhaul solutions
Seamless interworking between different cell sizes, frequency layers and radio technologies
Innovative backhaul solutions
Small cells*Small cells*
Small cell extension incl. WiFi
Seamless interworking between different cell sizes, frequency layers and radio technologies
Innovative backhaul solutions
Small cells*
Support up to 1000 times more capacity
10 times more spectral efficiency, 10 times more sites
5 ©2013 Nokia Solutions and Networks. All rights reserved.
BoostcapacityBoostcapacity
00
22
44
HSPA todayHSPA today
UE Interferencecancelation
UE Interferencecancelation
0
2
4
HSPA today
UE Interferencecancelation
Improve coverageImprove coverage
* Small cells: micro + pico + public femto
solutionssolutionsMacro cellsMacro cells
solutionsMacro cells
Munich, Germany / Werner Mohr8/30/2013
Intra-band contiguous
Efficient use of fragmented spectrum by carrier-aggregation
Authorized Shared Access (ASA) for fast & dynamic use of spectrum
Authorized Shared Access (ASA) for fast & dynamic use of spectrum
Authorized Shared Access (ASA) for fast & dynamic use of spectrum
2.1
GH
z
2.3
GH
z
2.3
GH
z
2.6
GH
z
3.6
GH
z
3.8
GH
z
Unlicensed
Carrier aggregation across small and large cell layer for mobility support
Carrier aggregation across small and large cell layer for mobility support
Support up to 1000 times more capacity
Up to 1000 times more capacity 10 times more spectrum
6 ©2013 Nokia Solutions and Networks. All rights reserved.
Inter-band carrier aggregation
Intra-band non-contiguous
2.1
GH
z
2.3
GH
z
2.3
GH
z
2.6
GH
z
3.6
GH
z
3.8
GH
z
ASA controller
ASA repository
ASA ASALicensed
Munich, Germany / Werner Mohr8/30/2013
Bandwidth, Proximity, ControlReduce latency to milliseconds
Provide sufficient bandwidthto enable media-rich, delay-sensitive applications
How to build and operate speedy networks
Reduce latency to milliseconds
7 ©2013 Nokia Solutions and Networks. All rights reserved.Munich, Germany / Werner Mohr8/30/2013
Bring content & applications in close proximity to the user and guarantee the fastest path
Control the network instantly based on continuous sensing of network behavior and customer experience
Network automation (SON) in uncertain information environment calls for use of AINetwork automation (SON) in uncertain information environment calls for use of AINetwork automation (SON) in uncertain information environment calls for use of AI
Small cells and WiFi will become seamless part of the networkSmall cells and WiFi will become seamless part of the networkSmall cells and WiFi will become seamless part of the network
All cells & frequency All cells & frequency Sensing Planning
Teaching networks to be self-aware
Make networks self-aware and self-adaptable,and intelligent - cognitive networks
8 ©2013 Nokia Solutions and Networks. All rights reserved.
All cells & frequency layers unified & automatically managed by SON
All cells & frequency layers unified & automatically managed by SON
Current SON doesnot deal with unclear data and unexpected cases
Current SON doesnot deal with unclear data and unexpected cases
Policy
Knowledge, Reasoning, Learning
Decision Making
Acting
Environment
Munich, Germany / Werner Mohr8/30/2013
Virtual Resource Manager-NWVirtual Resource Manager-IT
ServiceServiceServiceServiceControl AppsControl AppsCombined Virtual Infrastructure control
Reinvent the Telcos for cloud
enterprise-gradeOSS CEM
End-to-end virtualized service deliveryCombining network and IT
9 ©2013 Nokia Solutions and Networks. All rights reserved.
Virtual Resource Manager-NWVirtual Resource Manager-IT
forwardingopen i/f
forwarding
controlCompute & Storage
HSS IMStelco-grade
OSS CEM
HW
SW
HW
SW
HWSW
HWSW
…
…
Munich, Germany / Werner Mohr8/30/2013
Virtualized IT Infrastructure Virtualized Network Infrastructure
Flatten total energy consumption
Radically improved RAN efficiency through radio frontend, baseband and network architecture evolution
Radically improved RAN efficiency through radio frontend, baseband and network architecture evolution
High resource utilization will be a key contributor to increased energy efficiency of networks
High resource utilization will be a key contributor to increased energy efficiency of networks
Energy Efficiency can beat Traffic GrowthEnergy Efficiency can beat Traffic Growth
Efficient radio technologies, high utilization and n etwork modernization will reduce network energy consumption
10 ©2013 Nokia Solutions and Networks. All rights reserved.
Energy efficiency comes with network modernization – phase out of legacy technologies needed
Energy efficiency comes with network modernization – phase out of legacy technologies needed
efficiency of networksefficiency of networks
Source: NSN analysis, example radio access deployment scenario with 20k Macro sites, 30m subscribers, 200MB/month/user initial traffic. 5 years equipment lifetime and rollout of key technology improvements & small cells.
Munich, Germany / Werner Mohr8/30/2013
Gigabits on the move with “beyond 4G”
Licensed & unlicensed spectrum
Heterogeneous access networks will enableubiquitous broadband coverage
11 ©2013 Nokia Solutions and Networks. All rights reserved.
FTTx for homes, enterprises & backhaul
Large & small cells
spectrum
FTTx DSL
Munich, Germany / Werner Mohr8/30/2013
