opportunistic flow-level latency estimation using consistent netflow

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Intelligent 5G Networks Managing 5G Wireless/Mobile Broadband Group 4 5G

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Opportunistic Flow-Level Latency Estimation Using Consistent NetFlow. Group 4:Garnsey, Dennis Kang, Kang Liu, Weiming Xu , Yang Lin, Shijie Chen, Zhouyuan. Summary. - PowerPoint PPT Presentation

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Page 1: Opportunistic  Flow-Level Latency Estimation Using Consistent  NetFlow

Intelligent 5G NetworksManaging 5G Wireless/Mobile

Broadband

Group 4

5G

Page 2: Opportunistic  Flow-Level Latency Estimation Using Consistent  NetFlow

Contents

Overview of 5G

Requirements Driving the

Progress Toward

the Next Generation

of WMB

Evolving/Emerging

TechnologiesRelated to the WMB

World

Advanced Management Intelligence

for Agile System

Behavior

Overall Benefits

2

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RequirementsBetter connection

• Integrated, dynamic radio access network

• Intelligent management mechanism

Energy Efficiency

Speed and volume• Spectrum extension• Millimeter wave

No perceived delay

Secure networkUltra low latency, SDN, D2D, network intelligence

Millimeter wave, new operation mechanism, on demand consumption

Physical channel authentication, virtualized authentication

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OVERVIEW

• Ability to properly and efficiently provide a set of applications/services

• Higher valorization of the infrastructure

• Improvements in energy efficiency

Main requirements

Technology Trend: Evolution in Network Technologies

Aim: Agile System Behavior, Reactive/Proactive,Automated/Prescriptive, Fast, Reliable, Trustworthy

Technology Trend: Essential Advances Needed inManagement Intelligence

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Requirements Driving the Progress Toward the Next Generation of WMB

Applications and ServicesValorization of the InfrastructureEnergy Efficiency

SECTION 2

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Applications and Services

01

02

03

Goals

Maximization of the efficiency of all economy sectors• Acceleration of enterprises in the sensing of

Requirements• Manufacturing of products and/or the creation of

services• Product/service life-cycle management

• The power grid, transportation networks, and other utilities)

• Cities plans (the smart-city vision) & buildings • The ecosystem

Provision of human users with digitally enhanced ways of living

Facets of working, experiencing recreational/entertainment activitiesActing as citizens, through augmented reality, social networking, and other applications

Management of critical infrastructures and the ecosystem

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Applications and Services

10 billion

Human end users

1 trillion

Devices

Media

All types of media, most likely

predominantly video

Access

Anyplace and anytime operation

Deploymentrapid, easy, and dependable

QoS/QoEguarantee of the highly diverse QoS/QoE levels

Application provisionachievement of proper application provision

Page 8: Opportunistic  Flow-Level Latency Estimation Using Consistent  NetFlow

Valorization of the Infrastructure

9

VS

Requirements

Profitable and sustainable business modelmeans for a higher monetization of theapplication/service provisionimproving the cost efficiency

More elaborate pricing

Situation

The current business model of the WMB world may soon prove to be unsustainableIncreasing network costs and the inability to improve the operators incomes at the same pace

High mobile penetration

Cost will increase

Improve cost efficiency

Page 9: Opportunistic  Flow-Level Latency Estimation Using Consistent  NetFlow

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Energy Efficiency

2% Global energy consumption

400 TWh per annum

4.5% Adding the consumption of personal computers and data centers

50% WMB infrastructures80 TWh per annum

80% Operation of base stations

Page 10: Opportunistic  Flow-Level Latency Estimation Using Consistent  NetFlow

Evolving/Emerging Technologies Related to the

WMB world

11

SECTION 3

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TechnologiesNew multiservice air interfaceEncompassed RATs and the complementary

exploitation

Ultradense networksDecrease of the cell sizesIncrease in the number of small-sized cells

The potential methods• versatile, local and networking constructs• softwarization and virtualization • cloud paradigm• network sharing among operators• wireless access providers

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Technologies

01

02

03

GoalMaximize the amount of the user-plane

Service provisioning High mobility, ultra-high density and need for low latency

Flexibility and versatility Enable the support of various service classes by taking into account 5G requirement

ScalabilityServe a vast amount of

devices with good QoSNew Multiservice Air Interface

Efficiency in resource consumption

04

05

06

Page 13: Opportunistic  Flow-Level Latency Estimation Using Consistent  NetFlow

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Technologies

Softwarization and Virtualization

In the direction of improving resource utilization, there are also concepts of SDN and NFV.SDN: three layers (infrastructure layer, control layer and application layer) + various APIs for the communication between layers.

Infrastructure

Comprises network devices and equipment

1 Control

Provides SDN control software and network services for addressing the requirement of the applications

2 Application

Provides open API links with other application or system

3

Page 14: Opportunistic  Flow-Level Latency Estimation Using Consistent  NetFlow

Advanced Management Intelligence

for Agile System BehaviorObjectiveApproachRealization

15

SECTION 4

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Model of the intelligence

Context recognition/

learning/prediction

Learning solutions

per context

Reasoning for good solutions

New solutions

for context handling

Governance/orchestration

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Realization

SolutionsProblem statements are concrete and solutionsare being developed and exist at various levels ofmaturity.

DevelopmentHow to properly allocate the intelligence in the protocol stack from physical to management layers and also how to partition between hardware implementations and cloud-based ones

Page 17: Opportunistic  Flow-Level Latency Estimation Using Consistent  NetFlow

Overall Benefits

19

SECTION 5

Page 18: Opportunistic  Flow-Level Latency Estimation Using Consistent  NetFlow

Benefits

20

2.8%

24%

15%

Spectrum increase

Spectral efficiency increase

More cells

Energy savings from sharing physical infrastructure is up to 60%The constant decrease of the cell sizes leads to cheaper cells and less expensive production Decrease in size → decrease in cost of production machineryThe potential of the softwarization and virtualization of network functions → more dynamic allocation of inter-network resources

5G goal of 1,000x increased capacity

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Benefits

Network Providers must co-operate to share the infrastructureHistorically this has led to excessive royalties and fees being demanded by the regional/national monopoly if it is a private entity

Spec02

The use of a wider range of bands requires licensing and strong spectrum management

Cell03

Increase in the number of small-sized cells, with the goal of obtaining ultra-dense networks

• Investment required to increase production of cells and development of smaller cells

• Require new permits to set up smaller cells which can be very costly

Co-op

01

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Thank you!