Assignee
QIU CHAOXIN
US·31 granted patents·233 citations·filing 2005–2012
Top patents by PatentIndex Score
31 records- 0196US8782207B2System and method to prevent endpoint device recovery flood in NGNQIU CHAOXIN·Filed 2009·Granted Jul 15, 2014·54 cites·21 claims
- 0295US8189568B2System and method for location management and emergency support for a voice over internet protocol deviceQIU CHAOXIN·Filed 2009·Granted May 29, 2012·37 cites·13 claims
- 0391US8305932B2Method and apparatus for growing next generation network using modular designQIU CHAOXIN·Filed 2009·Granted Nov 6, 2012·22 cites·18 claims
- 0490US8806630B2Methods and apparatus for intrusion protection in systems that monitor for improper network usageQIU CHAOXIN·Filed 2008·Granted Aug 12, 2014·22 cites·38 claims
- 0588US8156219B2System and method of health monitoring and fault monitoring in a network systemQIU CHAOXIN·Filed 2007·Granted Apr 10, 2012·18 cites·28 claims
- 0685US9008293B2Caller ID information to internet protocol television displaysQIU CHAOXIN·Filed 2005·Granted Apr 14, 2015·12 cites·25 claims
- 0783US9148308B2Apparatus for reducing network traffic in a communication systemQIU CHAOXIN·Filed 2012·Granted Sep 29, 2015·6 cites·20 claims
- 0883US8543640B2Method and apparatus for managing user endpoint devices in a communication networkQIU CHAOXIN·Filed 2009·Granted Sep 24, 2013·11 cites·21 claims
- 0981US8239705B2Method and apparatus for managing communication services for user endpoint devicesQIU CHAOXIN·Filed 2009·Granted Aug 7, 2012·7 cites·18 claims
- 1078US9319433B2Prioritization of protocol messages at a serverQIU CHAOXIN·Filed 2010·Granted Apr 19, 2016·4 cites·20 claims
- 1176US8902787B2Apparatus and method for deploying network elementsQIU CHAOXIN·Filed 2009·Granted Dec 2, 2014·6 cites·20 claims
- 1276US8218531B2System for improving operations in an IMS networkQIU CHAOXIN·Filed 2007·Granted Jul 10, 2012·5 cites·8 claims
- 1375US9264290B2System and method for location management and emergency support for a voice over internet protocol deviceQIU CHAOXIN·Filed 2012·Granted Feb 16, 2016·3 cites·13 claims
- 1473US8254268B2Methods and apparatus to perform quality testing in internet protocol multimedia subsystem based communication systemsQIU CHAOXIN·Filed 2008·Granted Aug 28, 2012·5 cites·20 claims
- 1572US9036621B2System for deploying voice over internet protocol servicesQIU CHAOXIN·Filed 2007·Granted May 19, 2015·4 cites·22 claims
- 1671US9031217B2Method and apparatus for controlling call volumeQIU CHAOXIN·Filed 2008·Granted May 12, 2015·2 cites·20 claims
- 1771US8582544B2Communication device for configuring failover communication servicesQIU CHAOXIN·Filed 2010·Granted Nov 12, 2013·3 cites·20 claims
- 1870US8867526B2Method and apparatus for providing mobility for a voice over internet protocol serviceQIU CHAOXIN·Filed 2007·Granted Oct 21, 2014·4 cites·13 claims
- 1967US8224954B2Protecting subscriber database data integrity in geographical redundant deploymentsQIU CHAOXIN·Filed 2008·Granted Jul 17, 2012·3 cites·12 claims
- 2066US9055079B2Method and apparatus for growing next generation network using modular designQIU CHAOXIN·Filed 2012·Granted Jun 9, 2015·1 cites·9 claims
- 2162US8606901B2Facilitating deployment of new application services in a next generation networkQIU CHAOXIN·Filed 2008·Granted Dec 10, 2013·2 cites·11 claims
- 2260US8619547B2Communication system with failover communication servicesQIU CHAOXIN·Filed 2010·Granted Dec 31, 2013·1 cites·25 claims
- 2360US8533348B2Failover communication servicesQIU CHAOXIN·Filed 2011·Granted Sep 10, 2013·1 cites·18 claims
- 2453US9232047B2Method and apparatus for providing repeat callingQIU CHAOXIN·Filed 2008·Granted Jan 5, 2016·0 cites·13 claims
- 2552US9432409B2Apparatus and method for managing emergency callsQIU CHAOXIN·Filed 2009·Granted Aug 30, 2016·0 cites·25 claims
- 2652US8484504B2Method and apparatus for managing communication services for user endpoint devicesQIU CHAOXIN·Filed 2012·Granted Jul 9, 2013·0 cites·20 claims
- 2751US9515849B2Method and apparatus for managing communication faultsQIU CHAOXIN·Filed 2009·Granted Dec 6, 2016·0 cites·20 claims
- 2850US8456981B2Preserving stable calls during failoverQIU CHAOXIN·Filed 2010·Granted Jun 4, 2013·0 cites·20 claims
- 2948US8495205B2Method and apparatus for mitigating an overload in a networkQIU CHAOXIN·Filed 2010·Granted Jul 23, 2013·0 cites·20 claims
- 3046US8798095B2Method and apparatus for call processing for SIP and ISUP interworkingQIU CHAOXIN·Filed 2007·Granted Aug 5, 2014·0 cites·21 claims
- 3141US9535762B2Methods to improve overload protection for a home subscriber server (HSS)QIU CHAOXIN·Filed 2010·Granted Jan 3, 2017·0 cites·20 claims
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