5G integrated Fiber-Wireless networks exploiting existing photonic - - PowerPoint PPT Presentation

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5G integrated Fiber-Wireless networks exploiting existing photonic - - PowerPoint PPT Presentation

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A RISTOTLE U NIVERSITY OF T HESSALONIKI 5G integrated Fiber-Wireless networks exploiting existing photonic technologies for high-density SDN-programmable network architectures George Kalfas , Sotirios Papaioannou & Nikos Pleros Dptm of

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5G integrated Fiber-Wireless networks exploiting existing photonic technologies for high-density SDN-programmable network architectures

IEEE 5G Greece Summit, Thessaloniki, Greece, July 11, 2017

ARISTOTLE UNIVERSITY

OF THESSALONIKI

George Kalfas, Sotirios Papaioannou & Nikos Pleros

Dptm of Informatics, Center for Interdisciplinary Research and Innovation (C.I.R.I.) Aristotle University of Thessaloniki, Thessaloniki, Greece

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5G Greece Summit, Thessaloniki, July 11, 2017 2

AUTH

Overall goal

◉ V-band packetized C-RAN Fronthaul. ◉ Analog RoF w/ massive MIMO. ◉ Innovation Action: Close to market solutions.

Field Trials:

MTN Cyprus Orange Labs P.A.O.K. F.C.

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5G Greece Summit, Thessaloniki, July 11, 2017 3

AUTH

MAC

CO

MT-DBA uplink Superframe

ETH frame ETH frame MT-DBA Header ETH frame MT-DBA Header

End to end delay constraints

ETH frame

Solution Approach

PHY FlexBox

OBFN

1.5-8.5 GHz analog

NP-based SDN controller FPGA- implemented DSP engine Transceiver

  • ptics

SDN

Network Planning and Operation

Nx25Gb/s

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5G Greece Summit, Thessaloniki, July 11, 2017 4

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Technologies

InP 10G TX + EAM InP PD 10G

FlexBox family Centralized Unit

PHY Optics SDN + MAC Channel mapping/ coding

FPGA

Beamfor ming + MIMO

SDN processor

OBFN Mini- ROADM

RRH

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5G Greece Summit, Thessaloniki, July 11, 2017 5

AUTH FlexBox

FlexBox family Centralized Units

  • 25 Gb/s FlexBox for 25 Gb/s PON-overlaid networks
  • 16x25 Gb/s FlexBox-Pro-SDM for 400 Gb/s p2p SDM FiWi links
  • 4x25 Gb/s FlexBox-Pro-WDM for 100 Gb/s TWDM FiWi links

InP 10G TX + EAM InP PD 10G DSP 7Gbaud optical data (16QAM) SDN processor 25Gb/s NRZ

To 25Gb/s V-band MIMO RRH

FlexBox-Pro-SDM

16x InP 10G TX + EAM 16x InP PD 10G DSP 16x 7Gbaud optical data (16QAM) SDN processor 25Gb/s NRZ

To 400Gb/s V-band MIMO RRH 1 λ 1 fiber 1 λ 16 fibers

FlexBox-Pro-WDM

4x InP 10G TX + EAM 4x InP PD 10G DSP 4x 7Gbaud optical data (16QAM) SDN processor 25Gb/s NRZ

To 100Gb/s V-band MIMO RRH 4 λ 1 fiber

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5G Greece Summit, Thessaloniki, July 11, 2017 6

AUTH

mmWave antennas for 5G networks

Massive MIMO layout 64x64 antenna elements V-band: 57-64 GHz Beamforming technology  Single-λ (25 & 16x25 Gb/s)  Multi-λ (4x25 Gb/s) OBFN-based RRHs High-capacity  25 Gb/s  100 Gb/s  400Gb/s

MIMO module (16x16) Tile module (4x4) RF beamforming of 16 AEs & down-convert to 5GHz

SOLUTION Modular technology path + Hybrid beamforming 4096 antenna elements! Not possible by 1 OBFN!

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5G Greece Summit, Thessaloniki, July 11, 2017 7

AUTH

ROADM

  • Conf. Pkt.

λ2, λ3 @RRH1 (ΔΤ1)

ROADM

  • Conf. Pkt.

λ1, λ4 @RRH2 (ΔΤ2)

Mini-ROADM

ROADM TUNING CTR Hot-Spot RRH1 ROADM TUNING CTR

RRH

  • Conf. Pkt.

DATA Pkt. DATA Pkt.

AWG AWG

RRH

  • Conf. Pkt.

DATA Pkt.

Hot-Spot RRH2 2x25 Gb/s 2x25 Gb/s

UE1 UE2 UE3 UE4

HOT-SPOT AREA (STADIUM)

4x25Gb/s λ1, λ2, λ3, λ4 DATA Pkt.

100G FlexBox-Pro WDM

  • B. Skubic, et al.," JLT 33, 1084-1091 (2015)

TriPleX technology

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5G Greece Summit, Thessaloniki, July 11, 2017 8

AUTH

Packetized Fronthaul & CoMP

CO

ETH frame ETH frame MT-DBA Header ETH frame MT-DBA Header ETH frame ETH frame MT-DBA Header ETH frame SPLITTER

◉ Medium-Transparent access control over both media ◉ Ethernet payload compatible ◉ Cooperative Multipoint communications ◉ Centralized architecture enables re-routing of traffic

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5G Greece Summit, Thessaloniki, July 11, 2017 9

AUTH

Testbed location in CIRI, Thessaloniki

NOESIS CIRI

OFFICES LAB CO

 Indoor  Outdoor

  • Rooftop RRH
  • Lamppost RRH
  • CO
  • Indoor RRH

CoMP CoMP CoMP

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5G Greece Summit, Thessaloniki, July 11, 2017 10

AUTH

Partners

 9 countries  16 partners

  • 2 research centers
  • 3 operators
  • 2 equipment vendors
  • 3 universities
  • 5 SMEs
  • 1 football club
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5G Greece Summit, Thessaloniki, July 11, 2017 11

AUTH

Contacts

Project Coordinator: N. Pleros, Aristotle University of Thessaloniki, npleros@csd.auth.gr

  • G. Kalfas, Aristotle University of Thessaloniki, gkalfas@csd.auth.gr
  • S. Papaioannou, Aristotle University of Thessaloniki, sopa@csd.auth.gr
  • G. Lymperopoulos, COSMOTE, Greece, glimperop@cosmote.gr
  • R. Magri, Ericsson, Italy, roberto.magri@ericsson.com
  • E. Kartsakli, Iquadrat, Spain, ellik@iquadrat.com

Technical Manager: Innovation Managers:

Thank you for your attention!

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5G Greece Summit, Thessaloniki, July 11, 2017 12

AUTH To 400Gb/s FlexBox-Pro SDM

OBFN

16x RF

MIMO module #1 MIMO module #16

RF BF 16x1 single-λ OBFN1 16x1 single-λ OBFN16 16x1 single-λ OBFN17

To 25Gb/s FlexBox

(Ultra) Dense Areas Hot- Spot Areas

Single-λ OBFN

WDM: Exploit the frequency periodicity of RRs  Fewer RRs  Cost & energy savings  Reduced footprint

To 100Gb/s FlexBox-Pro WDM

 TriPleX waveguide technology  7 GHz instantaneous bandwidth  > 1 ns tunable optical delays

MIMO RRH

  • C. Roeloffzen et al., 34th ESA Antenna Workshop, (2012)

Single-λ OBFN

  • M. Burla et al., JLT 32, 3509-3520 (2014)

Multi-λ OBFN

  • M. Burla et al., JLT 32, 3509-3520 (2014)

Multi-λ OBFN