| Essentiality update 14-03-2018 |
| EP20170163654 |
| 09/11/2010 |
| EP3206369 A1 16/08/2017 |
| COLLABORATIVE SESSION CONTROL TRANSFER AND INTERDEVICE TRANSFER IN INTERNET PROTOCOL MULTIMEDIA SUBSYSTEM |
| TRANSFERT DE COMMANDE DE SESSION EN COLLABORATION ET TRANSFERT INTER-DISPOSITIF DANS UN SOUS-SYSTÈME MULTIMÉDIA À PROTOCOLE IP |
| STEUERUNGSTRANSFER VON KOLLABORATIVEN SITZUNGEN UND TRANSFER ZWISCHEN VORRICHTUNGEN IN EINEM IP-MULTIMEDIA-SUBSYSTEM |
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| European Patent Office |
| EP20100778806;US20090259818P;US20090264052P |
| INTERDIGITAL PATENT HOLDINGS INC [US] |
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