Using G.hn in Access Networks Topologies and Profiles

Using G.hn in Access Networks

Topologies and Profiles

2HomeGrid Forum™ Confidential

FTTDp Topology (with crosstalk)


MDU Topology (with crosstalk)

PON OLT

Optical

Fiber

Core

Network

Multiple twisted pairs

in same bundle

Cloud-based

VectorBoost(TM)

Compute

Engine

VectorBoost needed

to handle crosstalk

from neighbor lines

Multiple

Reverse

powered

microDPU

G.hn

CPE/RG

G.hn

CPE/RG

G.hn

CPE/RG

Individual microDPUs

installed in central

location in MDU (or

Multiport DPU

serving multiple

customers)


SFU mP2P Topology (with crosstalk)

Multiple

Reverse

powered

microDPU

G.hn

CPE/RG

Existing Phoneline

PON OLT

Optical

Fiber

Core

Network

G.hn

CPE/RG

Existing Phoneline

G.hn

CPE/RG

Existing Phoneline

Multiple twisted pairs

in same bundle

Crosstalk

between

pairs

Cloud-based

VectorBoost(TM)

Compute

Engine

VectorBoost needed

to handle crosstalk

from neighbor lines

MicroDPU installation

is delayed until

customer signs up for

service

Multiple phone

wires converge to

single DP

(distribution point)


Reverse

powered

microDPU

PON/G.hn

converter

G.hn

CPE/RG

Existing Phoneline/Coax

PON OLT

Optical

Fiber

Optical

Fiber

Optical

Fiber

Optical

Splitter

lines

far away from

each other. No

need to worry

about cross-talk

Reverse

powered

microDPU

PON/G.hn

converter

G.hn

CPE/RG


Reverse

powered

microDPU

PON/G.hn

converter

G.hn

CPE/RG


lines

far away from

each other. No

need to worry

about cross-talk

DP

location

far away

from each

other

DP

location

far away

from each

other

Core

Network

SFU P2P Topology (no crosstalk)


GiGAWire VectorBoost


GiGAWire Profiles

GiGAWireStandardization

Profile

GIGAWire Profile #1GiGAWire-VB

GIGAWire Profile #2GiGAWire-XF

FTTDp MDU SFU MDU SFU FE

APPLICATIONFiber To The

Distribution point

Multi-Dwelling Units with phone lines in

same building bundle

Single-Family Unit houses in same

bundleMulti-Dwelling Units

Isolated Single-Family Unit houses

Fiber extender inside the home

NETWORK CABLE Phoneline Phoneline Phoneline Coax Phoneline or Coax Phoneline or Coax

CONNECTIVITYmultiple

Point-to-Point multiple

Point-to-Pointmultiple

Point-to-Point

Point-to-Point or

Point-to-MultiPointPoint-to-Point Point-to-Point

SISO/MIMO SISO/MIMO SISO/MIMO SISO/MIMO SISO SISO/MIMO SISO/MIMO

CROSSTALKCrosstalk

between linesCrosstalk

between linesCrosstalk

between linesNo Crosstalk No Crosstalk No Crosstalk

CROSSTALK MITIGATION

VectorBoostTM VectorBoostTM VectorBoostTM Crosstalk Free (XF) Crosstalk Free (XF) Crosstalk Free (XF)

CROSSTALK MITIGATION ALGORITHM

Cloud based or local Cloud based or local Cloud based or local N/A N/A N/A

BANDWITH MANAGEMENT

CDTA feature (Coordinated Dynamic Time Allocation) with adaptive DS/US split



DBA feature (Dynamic Bandwidth

Allocation)

DS/US split Per Frame Adaption

DS/US split Per Frame Adaption


Use Case

https://www.youtube.com/watch?v=YCicl_WHFaI&feature=youtu.be


Use Case

https://www.youtube.com/watch?v=nDUTTdHJ19E&feature=youtu.be


Resources

https://homegridforum.org/wp-content/uploads/2020/07/Ghn-in-access-network_v2-FINAL-June-2020.pdf

For more information: https://homegridforum.org/giga-wire-access/

Using G.hn in Access Networks Topologies and Profiles

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