Inventor
RANKE KARL-PETER
DE20 patents
⚠️ This page may combine multiple inventors who share the name “RANKE KARL-PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KELLER RALF
6 patentsUS9538574B2Jan 3, 2017
Technique for terminating call set up in a CSFB situation
KELLER RALF2 citations73
US8885603B2Nov 11, 2014
Handover of calls between access networks
KELLER RALF4 citations67
US9161268B2Oct 13, 2015
Technique for connection attempt handling in a circuit switched fallback situation
KELLER RALF2 citations60
US9374761B2Jun 21, 2016
Routing terminating call to user equipment via control nodes
KELLER RALF1 citations51
US8948127B2Feb 3, 2015
Method, apparatus and computer program for supporting a session identifier in case of a transfer between different radio access networks
KELLER RALF1 citations51
US9332467B2May 3, 2016
SRVCC handover of calls between access networks with efficient media gateway selection
KELLER RALF1 citations50
ERICSSON TELEFON AB L M
6 patentsUS9706449B2Jul 11, 2017
Technique for transferring a session with changeable session state
ERICSSON TELEFON AB L M2 citations72
US10356668B2Jul 16, 2019
Handling a terminating circuit switched signaling service to a terminal in a mobile network
ERICSSON TELEFON AB L M1 citations58
US10231278B2Mar 12, 2019
Technique for terminating call set up in a CSFB situation
ERICSSON TELEFON AB L M0 citations51
US9781762B2Oct 3, 2017
Technique for connection attempt handling in a circuit switched fallback situation
ERICSSON TELEFON AB L M0 citations49
US9813949B2Nov 7, 2017
Technique for terminating call set up in a CSFB situation
ERICSSON TELEFON AB L M0 citations41
US9900805B2Feb 20, 2018
Synchronizing call states of network component and mobile device at session transfer
ERICSSON TELEFON AB L M0 citations40