Inventor
QIU CHAOXIN CHARLES
US29 patents
⚠️ This page may combine multiple inventors who share the name “QIU CHAOXIN CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T IP I LP
13 patentsUS9088588B2Jul 21, 2015
Method and apparatus for registering communication devices in a communication system
AT & T IP I LP6 citations73
US11301342B2Apr 12, 2022
Methods, systems, and computer readable storage devices for managing faults in a virtual machine network
AT & T IP I LP1 citations71
US9946614B2Apr 17, 2018
Methods, systems, and computer readable storage devices for managing faults in a virtual machine network
AT & T IP I LP3 citations71
US8363640B2Jan 29, 2013
Methods and apparatus for handling a communication session for an unregistered internet protocol multimedia subsystem (IMS) device
AT & T IP I LP4 citations63
US10122680B2Nov 6, 2018
Method and apparatus for managing rehoming of user endpoint devices in a communication network
AT & T IP I LP0 citations52
US9661036B2May 23, 2017
Method and apparatus for configuring IP multimedia subsystem network elements
AT & T IP I LP0 citations52
US9137269B2Sep 15, 2015
Methods and apparatus for handling a communication session for an unregistered internet protocol multimedia subsystem (IMS) device
AT & T IP I LP0 citations52
US10795784B2Oct 6, 2020
Methods, systems, and computer readable storage devices for managing faults in a virtual machine network
AT & T IP I LP0 citations50
US10462294B2Oct 29, 2019
Method and apparatus for processing a communication request from a roaming voice over IP terminal
AT & T IP I LP0 citations50
US10455293B2Oct 22, 2019
Methods and apparatus to provide messages to television users
AT & T IP I LP0 citations49
US9578386B2Feb 21, 2017
Methods and apparatus to provide messages to television users
AT & T IP I LP0 citations49
US8984135B2Mar 17, 2015
Methods and apparatus for load balancing in communication networks
AT & T IP I LP0 citations45
US7991139B2Aug 2, 2011
Methods and apparatus to limit ring trees in voice over internet protocol networks
AT & T IP I LP0 citations43
QIU CHAOXIN CHARLES
9 patentsUS8620257B2Dec 31, 2013
Systems and methods for location management and emergency support for a voice over internet protocol device
QIU CHAOXIN CHARLES107 citations97
US8266664B2Sep 11, 2012
Methods and apparatus to provide messages to television users
QIU CHAOXIN CHARLES16 citations89
US8332514B2Dec 11, 2012
Methods and apparatus for load balancing in communication networks
QIU CHAOXIN CHARLES11 citations81
US8576833B2Nov 5, 2013
Fault tolerant voice over Internet protocol (VoIP) systems and methods to operate the same
QIU CHAOXIN CHARLES4 citations61
US9047465B2Jun 2, 2015
Methods and apparatus for automatic security checking in systems that monitor for improper network usage
QIU CHAOXIN CHARLES2 citations54
US9497229B2Nov 15, 2016
Methods and apparatus to manage internet protocol (IP) multimedia subsystem (IMS) network capacity
QIU CHAOXIN CHARLES1 citations52
US9461845B2Oct 4, 2016
Methods and apparatus to provide voice communication error notifications
QIU CHAOXIN CHARLES0 citations50
US9049209B2Jun 2, 2015
Methods and apparatus to route a communication session in an internet protocol (IP) multimedia subsystem (IMS) network
QIU CHAOXIN CHARLES0 citations41
US8526314B2Sep 3, 2013
Methods and apparatus to provide service assurance for communication networks
QIU CHAOXIN CHARLES0 citations35
SPRINT COMMUNICATIONS CO
3 patentsUS6731738B1May 4, 2004
Call tones in communication networks
SPRINT COMMUNICATIONS CO8 citations68
US6640318B1Oct 28, 2003
Continuity testing in communication networks
SPRINT COMMUNICATIONS CO3 citations59
US6728362B1Apr 27, 2004
Continuity testing with call tone messaging in communication networks
SPRINT COMMUNICATIONS CO0 citations47