Exploiting 4G mobile co-operation for energy conservation: Challenges and Opportunities.: Year:2013 Volume:20 Issue:5 Pages:62-67 Authors: Bechir Hamdaoui , Tamara Alishammari , Mohsen Guizani . Exploiting 4G mobile co-operation for energy conservation: Challenges and Opportunities.
Contents: Contents Relevance How can energy co-operation help? Problems Incentive Mechanisms Enforcement Mechanisms Looking Forward- Concerns
Relevance – Why this paper? : Relevance – Why this paper? Increasing 4G users Increasing applications and functions Battery life – A bottleneck for performance
How does energy co-operation work?: How does energy co-operation work? Relaying nodes Total energy consumed Relative battery power
Challenges: User Willingness: Challenges: User Willingness No immediate benefit Security and privacy concerns Resource Limitation Selfish Users
Incentive Mechanisms: Incentive Mechanisms Cost paid by source node Cost paid by destination node Clearance Centre
Enforcement Mechanisms- First hand reputation: Enforcement Mechanisms- First hand reputation Reputation Value – Incremented and Decremented Identify selfish nodes Penalize selfish nodes Only neighboring nodes
Enforcement Mechanisms- Second hand reputation: Enforcement Mechanisms- Second hand reputation Reports misbehavior to other nodes Alarm table, trust table and friend list Computationally expensive
Looking Forward- Concerns : Looking Forward- Concerns Security and privacy Cost of co-operation Reliable virtual currency
Information : Information Name- Vaishnav Sunil Matriculation Number: U1020598J