Assignee
QIU CHAOXIN
US31 patents
Top patents by PatentIndex Score
US8782207B2Jul 15, 2014
System and method to prevent endpoint device recovery flood in NGN
QIU CHAOXIN54 citations98
US8806630B2Aug 12, 2014
Methods and apparatus for intrusion protection in systems that monitor for improper network usage
QIU CHAOXIN22 citations92
US8305932B2Nov 6, 2012
Method and apparatus for growing next generation network using modular design
QIU CHAOXIN22 citations92
US8189568B2May 29, 2012
System and method for location management and emergency support for a voice over internet protocol device
QIU CHAOXIN37 citations92
US8239705B2Aug 7, 2012
Method and apparatus for managing communication services for user endpoint devices
QIU CHAOXIN7 citations84
US8543640B2Sep 24, 2013
Method and apparatus for managing user endpoint devices in a communication network
QIU CHAOXIN11 citations83
US8156219B2Apr 10, 2012
System and method of health monitoring and fault monitoring in a network system
QIU CHAOXIN18 citations83
US9008293B2Apr 14, 2015
Caller ID information to internet protocol television displays
QIU CHAOXIN12 citations81
US9319433B2Apr 19, 2016
Prioritization of protocol messages at a server
QIU CHAOXIN4 citations73
US9148308B2Sep 29, 2015
Apparatus for reducing network traffic in a communication system
QIU CHAOXIN6 citations73
US8902787B2Dec 2, 2014
Apparatus and method for deploying network elements
QIU CHAOXIN6 citations73
US9264290B2Feb 16, 2016
System and method for location management and emergency support for a voice over internet protocol device
QIU CHAOXIN3 citations72
US9036621B2May 19, 2015
System for deploying voice over internet protocol services
QIU CHAOXIN4 citations68
US8867526B2Oct 21, 2014
Method and apparatus for providing mobility for a voice over internet protocol service
QIU CHAOXIN4 citations67
US8582544B2Nov 12, 2013
Communication device for configuring failover communication services
QIU CHAOXIN3 citations63
US8224954B2Jul 17, 2012
Protecting subscriber database data integrity in geographical redundant deployments
QIU CHAOXIN3 citations63
US8218531B2Jul 10, 2012
System for improving operations in an IMS network
QIU CHAOXIN5 citations63
US9031217B2May 12, 2015
Method and apparatus for controlling call volume
QIU CHAOXIN2 citations62
US8606901B2Dec 10, 2013
Facilitating deployment of new application services in a next generation network
QIU CHAOXIN2 citations62
US8254268B2Aug 28, 2012
Methods and apparatus to perform quality testing in internet protocol multimedia subsystem based communication systems
QIU CHAOXIN5 citations62
US9432409B2Aug 30, 2016
Apparatus and method for managing emergency calls
QIU CHAOXIN0 citations52
US9055079B2Jun 9, 2015
Method and apparatus for growing next generation network using modular design
QIU CHAOXIN1 citations52
US8619547B2Dec 31, 2013
Communication system with failover communication services
QIU CHAOXIN1 citations52
US8533348B2Sep 10, 2013
Failover communication services
QIU CHAOXIN1 citations52
US8495205B2Jul 23, 2013
Method and apparatus for mitigating an overload in a network
QIU CHAOXIN0 citations52
US8484504B2Jul 9, 2013
Method and apparatus for managing communication services for user endpoint devices
QIU CHAOXIN0 citations52
US8456981B2Jun 4, 2013
Preserving stable calls during failover
QIU CHAOXIN0 citations51
US8798095B2Aug 5, 2014
Method and apparatus for call processing for SIP and ISUP interworking
QIU CHAOXIN0 citations46
US9535762B2Jan 3, 2017
Methods to improve overload protection for a home subscriber server (HSS)
QIU CHAOXIN0 citations42
US9515849B2Dec 6, 2016
Method and apparatus for managing communication faults
QIU CHAOXIN0 citations42
US9232047B2Jan 5, 2016
Method and apparatus for providing repeat calling
QIU CHAOXIN0 citations31