Patrik Cerwall

Follow

Person

Taby, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Enhanced VoIP media flow quality by adapting speech encoding based...
- Patent number 8,289,952
- Issue date Oct 16, 2012
- Telefonaktiebolaget LM Ericsson (publ)
- Anders Larsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for avoiding interruptions of push to talk services
- Patent number 8,179,858
- Issue date May 15, 2012
- Telefonaktiebolaget LM Ericsson (publ)
- Anders Larsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cellular communications network and method for dynamically changing...
- Patent number 7,054,635
- Issue date May 30, 2006
- Telefonaktiebolaget LM Ericsson (publ)
- Benny Ritzén
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cellular communications network and method for maintaining speech q...
- Patent number 6,510,321
- Issue date Jan 21, 2003
- Telefonaktiedolaget L M Ericsson (publ)
- Benny Ritzèn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for avoiding interruptions of push to talk services
- Publication number 20090298501
- Publication date Dec 3, 2009
- Anders Larsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Enhanced VoIP media flow quality by adapting speech encoding based...
- Publication number 20060268837
- Publication date Nov 30, 2006
- Telefonaktiebolaget LM Ericsson
- Anders Larsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CELLULAR COMMUNICATIONS NETWORK AND METHOD FOR MAINTAINING SPEECH Q...
- Publication number 20020068576
- Publication date Jun 6, 2002
- BENNY RITZEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE