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David Castellanos
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Madrid, ES
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last 30 patents
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Patent Grant
Notification of resource restrictions in a multimedia communication...
Patent number
9,749,142
Issue date
Aug 29, 2017
Telefonaktiebolaget LM Ericsson (publ)
Hubert Przybysz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for notifying an application function of re...
Patent number
8,688,814
Issue date
Apr 1, 2014
Telefonaktiebolaget L M Ericsson (Publ)
Hubert Przybysz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Authentication in an IP multimedia subsystem network where an in-us...
Patent number
8,578,456
Issue date
Nov 5, 2013
Telefonaktiebolaget L M Ericsson (Publ)
Fredrik Lindholm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for terminating an IP multimedia subsystem...
Patent number
8,180,878
Issue date
May 15, 2012
Telefonaktiebolaget LM Ericsson (publ)
Fredrik Lindholm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Notification of resource restrictions in a multimedia communication...
Publication number
20110191482
Publication date
Aug 4, 2011
Hubert Przybysz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and Apparatuses for Terminating an IP Multimedia Subsystem...
Publication number
20110119357
Publication date
May 19, 2011
Fredrik Lindholm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTHENTICATION IN A COMMUNICATIONS NETWORK
Publication number
20110093933
Publication date
Apr 21, 2011
Fredrik Lindholm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Establishing a Multimedia Communications Session
Publication number
20100223348
Publication date
Sep 2, 2010
Telefonaktiebolaget LM Ericsson (publ)
Hubert Przybysz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUSES FOR NOTIFYING AN APPLICATION FUNCTION OF RE...
Publication number
20100217855
Publication date
Aug 26, 2010
Hubert Przybysz
H04 - ELECTRIC COMMUNICATION TECHNIQUE