Per Ferngren

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Bromma, SE

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND A PROXY-CALL SESSION CONTROL FUNCTION NODE FOR DEREGISTR...
- Publication number 20150120947
- Publication date Apr 30, 2015
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Leon Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Session Controller and Method of Operating a Session Controller
- Publication number 20100131621
- Publication date May 27, 2010
- Jerker Zetterlund
- H04 - ELECTRIC COMMUNICATION TECHNIQUE