Per A. M. Ljungberg

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for dual-core processing
- Patent number 7,805,591
- Issue date Sep 28, 2010
- Telefonaktiebolaget LM Ericsson (publ)
- Per Ljungberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for noise suppression in a communication signal
- Patent number 6,865,276
- Issue date Mar 8, 2005
- Telefonaktiebolaget LM Ericsson
- Pėr Ljungberg
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Communication device and method of operation
- Patent number 6,424,822
- Issue date Jul 23, 2002
- Telefonaktiebolaget L M Ericsson
- Fisseha Mekuria
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Square switching architecture
- Patent number 5,471,468
- Issue date Nov 28, 1995
- Telefonaktiebolaget LM Ericsson
- Rolf S. Sandin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to provide link grouping in a packet switch
- Patent number 5,400,324
- Issue date Mar 21, 1995
- Telefonaktiebolaget L M Ericsson
- Tomas A. Eriksson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and system for dual-core processing
- Publication number 20050210220
- Publication date Sep 22, 2005
- Per Ljungberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for echo cancellation
- Publication number 20020097864
- Publication date Jul 25, 2002
- Per Ljungberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE