Inventor
XU RICHARD H
US22 patents
⚠️ This page may combine multiple inventors who share the name “XU RICHARD H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBASIS INC
13 patentsUS9392436B2Jul 12, 2016
Method and apparatus for voice over LTE
IBASIS INC7 citations82
US10524116B2Dec 31, 2019
Internet of things services architecture
IBASIS INC7 citations80
US10820190B2Oct 27, 2020
eSIM profile switching without SMS
IBASIS INC6 citations72
US10263903B2Apr 16, 2019
Method and apparatus for managing communication flow in an inter-network system
IBASIS INC5 citations72
US9629018B2Apr 18, 2017
Method and apparatus for triggering management of communication flow in an inter-network system
IBASIS INC5 citations72
US10911932B2Feb 2, 2021
Method and system for hub breakout roaming
IBASIS INC2 citations71
US10979890B2Apr 13, 2021
Policy control framework
IBASIS INC5 citations67
US10470031B2Nov 5, 2019
Voice over IMS roaming gateway
IBASIS INC1 citations62
US10917782B2Feb 9, 2021
Internet of things services architecture
IBASIS INC0 citations58
US11438310B2Sep 6, 2022
IPX signaling security
IBASIS INC0 citations56
US9596621B2Mar 14, 2017
Signaling traffic reduction in mobile communication systems
IBASIS INC1 citations51
US10979462B2Apr 13, 2021
Identifying voice over LTE users
IBASIS INC0 citations50
US9693219B2Jun 27, 2017
User profile conversion to support roaming
IBASIS INC0 citations39
SKYROAM TECH CO LTD
3 patentsUS10958618B2Mar 23, 2021
ESIM-based card pool system and control method thereof
SKYROAM TECH CO LTD1 citations71
US11843578B2Dec 12, 2023
eSIM-based card pool system and control method thereof
SKYROAM TECH CO LTD0 citations60
US11411914B2Aug 9, 2022
eSIM-based card pool system and control method thereof
SKYROAM TECH CO LTD0 citations60