Inventor
HOLM JAN
SE30 patents
⚠️ This page may combine multiple inventors who share the name “HOLM JAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON TELEFON AB L M
17 patentsUS8374173B2Feb 12, 2013
Packet switched to circuit switched access handovers in an IMS architecture
ERICSSON TELEFON AB L M14 citations84
US8036608B2Oct 11, 2011
Apparatus and method providing push to talk over cellular (PoC) dynamic service options
ERICSSON TELEFON AB L M11 citations84
US8000732B2Aug 16, 2011
Methods and apparatus for push to talk type service
ERICSSON TELEFON AB L M10 citations83
US9867090B2Jan 9, 2018
Access transfer for a DRVCC mobile terminal
ERICSSON TELEFON AB L M2 citations73
US9706449B2Jul 11, 2017
Technique for transferring a session with changeable session state
ERICSSON TELEFON AB L M2 citations72
US9712425B2Jul 18, 2017
Maintaining optimal media routing
ERICSSON TELEFON AB L M2 citations70
US7672684B2Mar 2, 2010
Answer modes in push-to-talk mobile communication services
ERICSSON TELEFON AB L M4 citations62
US7991417B2Aug 2, 2011
Methods and apparatus for push to talk type service
ERICSSON TELEFON AB L M3 citations61
US10749911B2Aug 18, 2020
Service control awareness for call routing between packet switched telephony domain and circuit switched telephony domain
ERICSSON TELEFON AB L M0 citations52
US10044768B2Aug 7, 2018
Service control awareness for call routing between packet switched telephony domain and circuit switched telephony domain
ERICSSON TELEFON AB L M1 citations52
US10003619B2Jun 19, 2018
Session initiation handling
ERICSSON TELEFON AB L M0 citations51
US8385848B2Feb 26, 2013
Apparatus and method providing push to talk over cellular (PoC) dynamic service options
ERICSSON TELEFON AB L M0 citations51
US9900805B2Feb 20, 2018
Synchronizing call states of network component and mobile device at session transfer
ERICSSON TELEFON AB L M0 citations40
US9992675B2Jun 5, 2018
Changing IMS supplementary service data in an IMS network
ERICSSON TELEFON AB L M0 citations39
US9544756B2Jan 10, 2017
Home communication network determination
ERICSSON TELEFON AB L M0 citations38
US10757143B2Aug 25, 2020
Notifying changes in radio access technology
ERICSSON TELEFON AB L M0 citations35
US6888928B1May 3, 2005
Arrangement in connection with supplementary services provided by different vendors
ERICSSON TELEFON AB L M0 citations34
HOLM JAN
5 patentsUS9369291B2Jun 14, 2016
Handling communication sessions in a communications network
HOLM JAN5 citations72
US8412253B2Apr 2, 2013
Push to talk over cellular (POC) server capable of changing session priority settings when receiving authorized override message
HOLM JAN5 citations71
US8166520B2Apr 24, 2012
Method and apparatus for handling invites to a multi-user communication session
HOLM JAN6 citations71
US9065875B2Jun 23, 2015
Method and apparatus for establishing a PoC session
HOLM JAN1 citations51
US8134989B2Mar 13, 2012
Session control in SIP-based media services
HOLM JAN1 citations51