Antti Kankkunen

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Newton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method, system, and network entity for detecting a connection fault
- Patent number 7,296,177
- Issue date Nov 13, 2007
- Tellabs Oy
- Sixten Johansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing voice and data service
- Patent number 6,584,122
- Issue date Jun 24, 2003
- Integral Access, Inc.
- John Matthews
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD, SYSTEM AND NETWORK ENTITY FOR DETECTING A CONNECTION FAULT
- Publication number 20070271484
- Publication date Nov 22, 2007
- Tellabs Oy
- Sixten Johansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, system, and network entity for detecting a connection fault
- Publication number 20040133368
- Publication date Jul 8, 2004
- TELLABS OY
- Sixten Johansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE