Per Erik Filip Sydhoff

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Synchronous change of switchplane
- Patent number 7,054,263
- Issue date May 30, 2006
- Telefonaktiebolaget LM Ericsson (publ)
- Mats Lindblom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interconnection link redundancy in a modular switch node
- Patent number 7,002,908
- Issue date Feb 21, 2006
- Telefonaktiebolaget LM Ericsson (publ)
- Peter C. Lund
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fault detection in multi-plane switch
- Patent number 6,914,878
- Issue date Jul 5, 2005
- Telefonaktiebolaget LM Ericsson (publ)
- Mats Lindblom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Asynchronous transfer mode system handling differing AAL protocols
- Patent number 6,804,246
- Issue date Oct 12, 2004
- Telefonaktiebolaget LM Ericsson (publ)
- Lars-Göran Petersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE