Title	Context Awareness through Cross-Layer Network Architecture
Author	Murthy D.H.R, Ramesh M. Badiger
Citation	Vol. 13  No. 12  pp. 92-97
Keywords	Layered architecture, Cross-Layer Architecture, Context awareness

Title	Fault Tolerance in SIP Push-To-Talk Service
Author	Manju Kaushik, Kavitha S N
Citation	Vol. 13  No. 12  pp. 87-91
Keywords	Push To Talk (PTT), PoC, SIP Clients, High Availability, Fault Tolerance in network, Redundancy

Title	Intrusion Detection System Based on Conditional Random Fields
Author	Deepa V. Guleria, Chavan M.K
Citation	Vol. 13  No. 12  pp. 80-86
Keywords	Intrusion Detection, Conditional Random Fields, Network Security, Decision tree

Title	A Co-Operative Cluster Based Data Replication Technique for Improving Data Accessibility and Reducing Query Delay in MANET’s
Author	Baskaran P, Parameswaran.T
Citation	Vol. 13  No. 12  pp. 76-79
Keywords	Mobile Ad-Hoc networks, data replication, cooperative, query delay, data availability, clusters