Pooria Kamran Rashani Advance Requirements Engineering Spring 2012

IP Backbone RAN RF Antenna MGW in Plano MGW in Richardson MSS in Richardson MSS in Plano Typical Call Flow in traditional network RF Antenna RAN 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 RAN Area 1 Pooling MSS 1 MSS 2 MSS 3 Pooling 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-aware self-adapting Software-defined applications on multi-purpose hardware Inter-linked architecture Evolutionary

Business impact Self-aware Self-adapting Software-defined apps on multi-purpose hardware Inter-linked architecture Evolutionary Adaptable (liquid) resource allocation for enhanced capital utilization Intelligent Broadband Management for superior customer experience Enablers Liquid Net

Network Architecture User Centralized applications Context Liquid Radio Liquid Core Liquid Transport

Demands are unpredictable and predictable Sudden peaks Different times, various locations Time6am6 pm Down town Suburb 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 updates No 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 iPhone No Advertising Overall, the Angry Birds application itself creates manageable amounts of network and data traffic Number of signals sent % increase Smartphone online poker No Advertising 352% increase

Reference NSN Wikipedia

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