Nishanthan M.T. Perinpanathan

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Montreal, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling service levels over packet based networks
- Patent number 6,944,166
- Issue date Sep 13, 2005
- Nortel Networks Limited
- Nishanthan M. T. Perinpanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call redirection methods in a packet based communications network
- Patent number 6,636,522
- Issue date Oct 21, 2003
- Nortel Networks Limited
- Nishanthan M. T. Perinpanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call redirection methods in a packet based communications network
- Patent number 6,144,671
- Issue date Nov 7, 2000
- Nortel Networks Corporation
- Nishanthan M. T. Perinpanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and system for online/offline services
- Publication number 20020083145
- Publication date Jun 27, 2002
- NORTEL NETWORKS LIMITED
- Nishanthan M.T. Perinpanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE