CNRC

Communication Networks Research Center

Department of Computer Science · COMSATS University Islamabad (CUI), Lahore Campus
CNRC
Lahore, Pakistan
The centre

Research on the protocols and networks that carry everything

CNRC is a research group at the Department of Computer Science, COMSATS University Islamabad (CUI), Lahore Campus. The centre is involved in research on a broad range of topics in networks: network protocols, simulation and modelling, quality of service (QoS) provisioning, mobile ad hoc networks (MANETs), wireless sensor networks (WSN), biomedical wireless sensor networks, wireless multimedia sensor networks, WiMAX and other allied areas of networks.

MANETs is a prominent research area at CNRC. MS (CS) students and faculty members have addressed research issues in MANETs such as routing protocols, quality of service, intrusion detection, node mobility, security and density calculation.

WSN, due to its civilian and military applications, is another popular research area. The current focus is on biomedical wireless sensor networks (BWSN) and wireless multimedia sensor networks (WMSN). BWSN emerged from the integration of biomedical sensors with wireless networks and has great potential in medical scenarios; research is going on to develop novel schemes that provide intelligent priority assignment to time-critical medical emergency data. In WMSN the focus is on providing low latency to multimedia content and optimising routing protocols dynamically.

Research areas

Four strands
I

Protocols and quality of service

Network protocols, QoS provisioning, routing, intrusion detection and the transport of real-time traffic.

II

Mobile ad hoc networks

Routing protocols, quality of service, intrusion detection, node mobility, security and density calculation.

III

Wireless sensor networks

Biomedical WSN and wireless multimedia sensor networks, with civilian and military applications.

IV

Simulation and modelling

NS-2 based simulation, trace analysis and modelling of network behaviour. Tools and downloads.

Work in progress

All projects
In progress

Intelligent Priority-Assignment Mechanism for Biomedical Sensor Networks

An intelligent priority assignment mechanism (IPAM) that assigns priority to data streams dynamically by criticality, with a queuing scheduler that adapts to network conditions and monitors queuing delay to provide end-to-end QoS without invoking congestion control and avoidance mechanisms.

Supervised by Dr. S. A. Hussain and Imran Raza

“Protocols, simulation and modelling, and quality of service across wired and wireless networks.”

The scope of the centre

Collaboration

Department of Engineering Mathematics and Internetworking,
Dalhousie University, Nova Scotia, Canada.

More on collaboration

Tools and downloads

  • NS-2 all-in-one 2.33 — Tcl, Tk, OTcl, TclCL, Nam, Xgraph
  • Tracegraph 2.02 for Linux, with installation notes
  • MGL installer and MATLAB 6.1 runtime libraries
  • ClPyZ code

Go to downloads