Inventor
SEDLACEK IVO
CZ57 patents
⚠️ This page may combine multiple inventors who share the name “SEDLACEK IVO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON TELEFON AB L M
43 patentsUS8374173B2Feb 12, 2013
Packet switched to circuit switched access handovers in an IMS architecture
ERICSSON TELEFON AB L M14 citations84
US11917412B2Feb 27, 2024
AMF reallocation handling using UE exceptions to security context rules
ERICSSON TELEFON AB L M3 citations75
US12114197B2Oct 8, 2024
Congestion control in AMF and SMF
ERICSSON TELEFON AB L M2 citations73
US11564087B2Jan 24, 2023
Mission-critical push-to-talk
ERICSSON TELEFON AB L M2 citations73
US10652702B2May 12, 2020
Methods, user equipment and application managing function node for managing transfer of message over radio interface
ERICSSON TELEFON AB L M2 citations73
US10368297B2Jul 30, 2019
Methods, systems and computer program products for network-controlled selection of radio access networks
ERICSSON TELEFON AB L M2 citations73
US9877346B2Jan 23, 2018
Method and nodes for handling ESM information
ERICSSON TELEFON AB L M6 citations73
US9661680B2May 23, 2017
Methods and devices for efficient connection handling for avoiding a detached state
ERICSSON TELEFON AB L M2 citations73
US11863323B2Jan 2, 2024
Avoiding multiple retransmissions of signalling transported by 5G NAS transport
ERICSSON TELEFON AB L M2 citations72
US11368254B2Jun 21, 2022
Avoiding multiple retransmissions of signalling transported by 5G NAS transport
ERICSSON TELEFON AB L M4 citations72
US10225699B2Mar 5, 2019
Protection of mission-critical push-to-talk multimedia broadcast and multicast service subchannel control messages
ERICSSON TELEFON AB L M2 citations71
US12439358B2Oct 7, 2025
Determination of trust relationship of non-3GPP access networks in 5GC
ERICSSON TELEFON AB L M1 citations64
US12143528B2Nov 12, 2024
Packet data connectivity control with volume charged service limitation
ERICSSON TELEFON AB L M0 citations63
US11917516B2Feb 27, 2024
Internet protocol multimedia subsystem emergency calls for roaming user equipments
ERICSSON TELEFON AB L M0 citations63
US11743705B2Aug 29, 2023
Internet protocol multimedia subsystem emergency calls for roaming user equipments
ERICSSON TELEFON AB L M0 citations63
US11146939B2Oct 12, 2021
IMS emergency calls for roaming UEs
ERICSSON TELEFON AB L M0 citations63
US11032688B2Jun 8, 2021
IMS emergency calls for roaming UEs
ERICSSON TELEFON AB L M0 citations63
US12574721B2Mar 10, 2026
Handling UE parameters update data set types which may be unsupported in UE parameters update via UDM control plane procedure
ERICSSON TELEFON AB L M0 citations62
US12341613B2Jun 24, 2025
Avoiding multiple retransmissions of signalling transported by 5G NAS transport
ERICSSON TELEFON AB L M0 citations62
US12256314B2Mar 18, 2025
Methods of determining access categories and/or establishment causes and related devices
ERICSSON TELEFON AB L M0 citations62
US12160413B2Dec 3, 2024
Parameter exchange during emergency access using extensible authentication protocol messaging
ERICSSON TELEFON AB L M0 citations62
US12069471B2Aug 20, 2024
Handling of NAS container in registration request at AMF re-allocation
ERICSSON TELEFON AB L M0 citations62
US11979933B2May 7, 2024
NAS-AS interaction for early data transmission
ERICSSON TELEFON AB L M1 citations62
US11838754B2Dec 5, 2023
Securing network steering information
ERICSSON TELEFON AB L M0 citations62
US11665618B2May 30, 2023
Methods of determining access categories and/or establishment causes and related devices
ERICSSON TELEFON AB L M0 citations62
US11595370B2Feb 28, 2023
Parameter exchange during emergency access using extensible authentication protocol messaging
ERICSSON TELEFON AB L M0 citations62
US11109219B2Aug 31, 2021
Mobile terminal, network node server, method and computer program
ERICSSON TELEFON AB L M0 citations62
US11039313B1Jun 15, 2021
Securing network steering information
ERICSSON TELEFON AB L M0 citations62
US12556902B2Feb 17, 2026
Notification of disaster condition and alternative PLMNs
ERICSSON TELEFON AB L M0 citations52
US12144047B2Nov 12, 2024
Methods for avoiding transmission of unnecessary messages in wireless communications and related networks and network nodes
ERICSSON TELEFON AB L M0 citations52
US12096506B2Sep 17, 2024
NAS-AS interaction for early data transmission
ERICSSON TELEFON AB L M0 citations52
US11678231B2Jun 13, 2023
Node and method for managing a data flow between networks of different access types
ERICSSON TELEFON AB L M0 citations52
US11140617B2Oct 5, 2021
Method for access barring
ERICSSON TELEFON AB L M0 citations52
US10805355B2Oct 13, 2020
Network initiated CS services during IMS call
ERICSSON TELEFON AB L M0 citations52
US10575165B2Feb 25, 2020
Routing based on access point name (APN) information
ERICSSON TELEFON AB L M0 citations52
US10447695B2Oct 15, 2019
Mobile terminal, network node server, method and computer program
ERICSSON TELEFON AB L M0 citations52
US10117159B2Oct 30, 2018
Network address resolution for interworking between cellular network domain and wireless local area network domain
ERICSSON TELEFON AB L M0 citations52
US10098061B2Oct 9, 2018
WLAN network selection
ERICSSON TELEFON AB L M0 citations52
US10079860B2Sep 18, 2018
Network initiated CS services during IMS call
ERICSSON TELEFON AB L M1 citations52
US9973338B2May 15, 2018
Configuration of liveness check using internet key exchange messages
ERICSSON TELEFON AB L M0 citations51
US9800404B2Oct 24, 2017
Configuration of liveness check using internet key exchange messages
ERICSSON TELEFON AB L M1 citations51
US10841753B2Nov 17, 2020
Protection of mission-critical push-to-talk multimedia broadcast and multicast service subchannel control messages
ERICSSON TELEFON AB L M0 citations50
US10356566B2Jul 16, 2019
Protection of mission-critical push-to-talk multimedia broadcast and multicast service subchannel control messages
ERICSSON TELEFON AB L M0 citations50
SEDLACEK IVO
5 patentsUS8099089B2Jan 17, 2012
Method, user equipment and software product for media stream transfer between devices
SEDLACEK IVO13 citations82
US9654954B2May 16, 2017
Providing an IMS voice session via a packet switch network and an emergency voice session via a circuit switch network
SEDLACEK IVO2 citations72
US8509120B2Aug 13, 2013
Preserving mid-call state in IMS centralized services sessions
SEDLACEK IVO5 citations72
US9526119B2Dec 20, 2016
Methods and apparatus for multiple data packet connections
SEDLACEK IVO2 citations62
US8908597B2Dec 9, 2014
Methods and apparatus for supporting the implementation of IMS service continuity
SEDLACEK IVO1 citations51
HARUNA ADAMU
1 patentERICSSON MODEMS SA
1 patentShowing the top 50 of 57 patents by PatentIndex Score.