Pooria Kamran RashaniAdvance Requirements Engineering Spring 2012

IP Backbone

RANRAN

RF Antenna MGW in PlanoMGW in PlanoMGW in Richardson

MSS in RichardsonMSS in RichardsonMSS in PlanoMSS in Plano

Typical Call Flow in traditional network

RF Antenna

RANRAN

Two MSC Servers, IP user plane

Before Pooling After Pooling

RAN level

Transport level

Core level

RAN Area 1

MSS 1 MSS 2 MSS 3

RAN Area 2

RAN Area 3

RAN Area 4

IP/SDH IP/SDH

RAN Area 1

Pooling

MSS 1

MSS 2

MSS 3Pooling

RAN Area 2

RAN Area 3

RAN Area 4

Where is it come from

Late modernity (or liquid modernity) is a term that has been used to describe the condition or state of some highly developed present day societies. It regards their state as a continuation or development of modernity, rather than as a distinct new state, post-modernity.

What is Liquid Net

Liquid Net unleashes frozen network capacity into reservoir

of resources that can flow to fulfill unpredictable

demand ,whenever and wherever people use broadband

Liquid Net unleashes network capacity to fulfill unpredictable

demand

Liquid Network Unleashes network Capacity

Self-awareself-adapting

Software-defined applications on

multi-purpose hardware

Inter-linked architecture Evolutionary

Business impact

Self-awareSelf-adapting

Software-defined apps onmulti-purpose hardware

Inter-linkedarchitecture

Evolutionary

Adaptable (liquid) resourceallocation for enhancedcapital utilization

Intelligent BroadbandManagement for superiorcustomer experience

Enablers

LiquidNet

Network Architecture

User

Centralizedapplications

Context

Liquid Radio Liquid Core

Liquid Transport

Demands are unpredictable and predictableSudden peaksDifferent times, various locations

Time6am 6 pm

Down townSuburb

Resident area

Smart Lab finding example:Signaling generated by playing Angry Birds

Signaling traffic generated by one hour of Angry Birds play

Smartphone baseline– Weather and email updatesNo Advertising

Angry Birds on Samsung Galaxy (Android)Advertising with each new game level

But ads delivered with each new Angry Birds level achieved more than triples signaling traffic on Android phones

Angry Birds on iPhoneNo Advertising

Overall, the Angry Birds application itself creates manageable amounts of network and data traffic

0

800

1600

2400

3600

40000

Num

ber o

f sig

nals

sen

t

688

2422

8% increase

3996

742

Smartphone online pokerNo Advertising

352% increase

Reference NSNWikipedia

Thank You