Inventor
PUNZ GOTTFRIED
DE17 patents
⚠️ This page may combine multiple inventors who share the name “PUNZ GOTTFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
5 patentsUS10148487B2Dec 4, 2018
Methods and apparatuses for facilitating P-CSCF restoration when a P-CSCF failure has occurred
NEC CORP7 citations84
US11405258B2Aug 2, 2022
Methods and apparatuses for facilitating P-CSCF restoration when a P-CSCF failure has occurred
NEC CORP0 citations57
US10797936B2Oct 6, 2020
Methods and apparatuses for facilitating P-CSCF restoration when a P-CSCF failure has occurred
NEC CORP0 citations52
US10601638B2Mar 24, 2020
Methods and apparatuses for facilitating P-CSCF restoration when a P-CSCF failure has occurred
NEC CORP0 citations52
US9247474B2Jan 26, 2016
Communication system and communication controlling method
NEC CORP0 citations51
ZEMBUTSU HAJIME
4 patentsUS8750221B2Jun 10, 2014
Communication system and communication controlling method
ZEMBUTSU HAJIME5 citations82
US8422452B2Apr 16, 2013
Communication system and communication controlling method
ZEMBUTSU HAJIME6 citations82
US9565613B2Feb 7, 2017
Communication system and communication controlling method
ZEMBUTSU HAJIME0 citations51
US8891449B2Nov 18, 2014
Communication system and communication controlling method
ZEMBUTSU HAJIME0 citations51
PUNZ GOTTFRIED
3 patentsUS8768287B2Jul 1, 2014
Method for transmission of alarm messages to subscriber terminals in a radio communications system
PUNZ GOTTFRIED4 citations69
US8958796B2Feb 17, 2015
Method and system for connecting a user equipment to a network device via a mobile communication network
PUNZ GOTTFRIED0 citations39
US9313642B2Apr 12, 2016
Method and a system for distributing of user equipment context in an evolved packet system
PUNZ GOTTFRIED0 citations38