Kari-Pekka Perttula

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Patents Grantslast 30 patents

Information Patent Grant
Push notification enablement for SIP-based networks
- Patent number 10,951,724
- Issue date Mar 16, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Mikael Klein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
SRVCC handover of calls between access networks with efficient medi...
- Patent number 9,332,467
- Issue date May 3, 2016
- Telefonaktiebolaget L M Ericsson (Publ)
- Ralf Keller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signalling proxy system for a switching center server, wherein an i...
- Patent number 9,167,452
- Issue date Oct 20, 2015
- Optis Wireless Technology, LLC
- Johan Lundström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile core network node redundancy
- Patent number 8,660,045
- Issue date Feb 25, 2014
- Telefonaktiebolaget LM Ericsson (publ)
- Johan Lundström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handling resources in a communications network
- Patent number 8,538,447
- Issue date Sep 17, 2013
- Telefonaktiebolaget L M Ericsson (Publ)
- Johan Edvin Gunnar Lundström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Push Notification Enablement for SIP-Based Networks
- Publication number 20190342413
- Publication date Nov 7, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Mikael Klein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SRVCC Handover of Calls Between Access Networks with Efficient Medi...
- Publication number 20150063299
- Publication date Mar 5, 2015
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Ralf Keller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile Core Network Node Redundancy
- Publication number 20110096724
- Publication date Apr 28, 2011
- Johan Lundstrom
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Signalling Proxy System for a Switching Center Server
- Publication number 20110060824
- Publication date Mar 10, 2011
- Johan Lundstrom
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HANDLING RESOURCES IN A COMMUNICATIONS NETWORK
- Publication number 20100278154
- Publication date Nov 4, 2010
- Johan Edvin Gunnar Lundström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE