etsi-ebu wireless media distribution beyond 2020 6 may2015 etsi-ebu wireless media distribution...
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“Always Sufficient”
Professor Rahim Tafazolli
Director Institute for Communication Systems (ICS), 5GIC
ETSI-EBUWireless media distribution Beyond 2020
6th May2015
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Wireless Standards Evolution – 5G
Tuesday, 05 May 2015 [email protected] #5GIC
1983 1991 2001 2011 2021 2031
5G
2041
4G – LTE/LTE-Advanced
3G – WCDMA/HSPA/HSPA +
2G – GSM/GPRS/EDGE
1G - TACS
Next generation Global standard around 2020
Research & Std
Research & Std
Research & Std
Research &
Std
Timescale getting shorter between Research/Standardisation and Commercialisation
Systems tend to co-exist rather
then replace previous generations
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What is 5G?
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5G is SG
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Special Generation
2G
Speed
Mobile Communications
VOICE + data
3G
Higher SpeedMobile Communications
Voice + DATA
4G
Higher, Higher SpeedMobile Communications
DATA, voice
Next 30 YearsPast 30 Years
Technologies that enable Digital Economy and Society
� Mobile Broadband Internet
� Transportation
� Energy
� Manufacturing
� Health
Towards
� Smart Homes, Cities and Countries
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5G in one sentence
“Always Sufficient Rate” to give users the perception of Infinite Capacity”
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Fundamental change in research approach
Start from end user QoE
� Unlike 2G….4G , designed for end device
Start from density cell network technologies
� Scalable to macro cells-----------unlike previous generations
� New waveform scalable from IoT to Broadband, spectrum aggregation ….
Capacity & Energy efficiencies, Latency , Reliability
� Speed is not the differentiator between 5G and previous generations
Spectrum and system agnostic
� Uniformity operation across licenced and licenced-exempt bands
� Broadcast, Cellular, WiFi technologies all support: Data, Video, Audio
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5GIC approach: Information T & Communication T & Control T
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Connectivity for Communications and Control
� Latencies <50x
� Reliability/Availability >100x
� Energy Efficiency > 100x
� Capacity (b/s/Hz/m2) > 1000x
� QoE
� Security/privacy
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Major Technical Requirements compared with 4G
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4G eMBMS LTLP
• Spectral efficiency at cell edge:
• ISD: 2-to-10 km
• SE: 2.7-to-0.5 b/s/Hz
• BW: 80-to-1200 MHz
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Bandwidth for 72 Mb/s
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Coverage and Capacity
� One size does not fit all!
� Low+ Medium+ High Dense cells
� Capacity limited
� Coverage limited
� Frequency options
� < 1GHz ���� Coverage
� 1-6 GHz ���� Capacity and Cost
� Millimetre Band���� Capacity
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5G RAN Architecture
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Control and Data Planes Separation
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5G RAN Macro-Assisted Dense Cell Network
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e.g., mobility management,
Broadcasting
UE- specific
inband
signalling
Data Access
Point
Macro cell layer
Dense cell layer
Macro-assisted small cell
(control/data separation)
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Bandwidth, How much?
� Important ones:
� Latency of sub-ms on air interface
� Full diversity exploitation
� Pilot pollution- Cell edged capacity
Initial study suggest: minimum of 100MHz
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Many factors influence
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University of Surrey, 5GIC
Tuesday, 05 May 2015 [email protected] #5GIC
Spectrum 40MHz
(2.6,3.4 GHz, mmWave)
CLOUD
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5GIC High Level Technical Activity Roadmap
Tuesday, 05 May 2015 [email protected] #5GIC
June’15, (LTE-A, IoT)
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Achievement highlights so far…
Tuesday, 05 May 2015 [email protected] #5GIC
� Speed and spectrum efficiency
� Highest-ever speed wirelessly
� >800x highest speed in 4G
� Interference is good
� Uniform user experience, all over cell coverage
� 15x capacity increase at cell edge compared with state-of-the-art technologies
� 10 patents filed so far
� Highlights of some of them are:
4QAM16QAM
64QAM256QAM
200 Gbps
400 Gbps
600 Gbps
800 Gbps
MINT
100MHz Bandwidth
1024x1024 Multi-User MIMO
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Thank You
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Landing