Inventor · disambiguated record
Changwen Liu
Also filed as: LIU CHANGWEN
32 granted patents·11 pending applications·659 citations·filing 2001–2025
97Inventor score
Files withINTEL CORP16LIU CHANGWEN9ENTROPIC COMMUNICATIONS LLC6ENTROPIC COMMUNICATIONS INC2INST OF CASH CROPS XINJIANG ACADEMY OF AGRICULTURAL SCIENCES2
Top patents by PatentIndex Score
43 records- 0197US7342916B2Method, apparatus and system for optimizing routing of mobile IP packetsINTEL CORP·Filed 2003·Granted Mar 11, 2008·316 cites·21 claims
- 0293US8699704B2Secure node admission in a communication networkLIU CHANGWEN·Filed 2010·Granted Apr 15, 2014·21 cites·32 claims
- 0391US7941178B2Systems and methods for scheduling transmissions for coexistence of differing wireless radio protocolsINTEL CORP·Filed 2007·Granted May 10, 2011·23 cites·23 claims
- 0490US7787487B2Systems and methods for contention control in wireless networksINTEL CORP·Filed 2008·Granted Aug 31, 2010·17 cites·23 claims
- 0590US7039404B2Continuous mobility across wireless networks by integrating mobile IP and GPRS mobility agentsINTEL CORP·Filed 2002·Granted May 2, 2006·66 cites·43 claims
- 0683US8351997B2Scheduling for power savings in a wireless networkINTEL CORP·Filed 2011·Granted Jan 8, 2013·5 cites·7 claims
- 0782US7787398B2Minimizing mutual interference for multi-radio co-existence platformsINTEL CORP·Filed 2007·Granted Aug 31, 2010·10 cites·12 claims
- 0881US7616597B2System and method for integrating mobile networking with security-based VPNsINTEL CORP·Filed 2002·Granted Nov 10, 2009·29 cites·18 claims
- 0981US6934257B2Transferring transmission control protocol packetsINTEL CORP·Filed 2001·Granted Aug 23, 2005·27 cites·29 claims
- 1080US8266265B2Data transmission over a network with channel bondingLIU CHANGWEN·Filed 2008·Granted Sep 11, 2012·9 cites·32 claims
- 1179US9300468B2Secure node admission in a communication networkENTROPIC COMMUNICATIONS INC·Filed 2014·Granted Mar 29, 2016·3 cites·12 claims
- 1279US7403512B2Service discovery architecture and method for wireless networksINTEL CORP·Filed 2003·Granted Jul 22, 2008·26 cites·21 claims
- 1377US8472475B2System and method for retransmission and fragmentation in a communication networkLIU CHANGWEN·Filed 2010·Granted Jun 25, 2013·5 cites·28 claims
- 1475US7349350B2Determining two node-disjoint paths using on-demand floodingINTEL CORP·Filed 2003·Granted Mar 25, 2008·20 cites·25 claims
- 1575US7089312B2System and method for reducing retransmissions due to tunneled TCP-in-TCP communication in a networkINTEL CORP·Filed 2001·Granted Aug 8, 2006·21 cites·25 claims
- 1672US8522061B2Method and apparatus of power management of a node in home entertainment network by shifting from a normal state into either a first low power state based on the traffic at the node or a second low power state upon receipt of a message granting a request for the second low power state at the nodeHEBRON YOAV·Filed 2010·Granted Aug 27, 2013·4 cites·26 claims
- 1771US8019303B2Multi-antenna multicarrier receiver and methods for adaptively adjusting a receive data rate based on channel utilizationINTEL CORP·Filed 2004·Granted Sep 13, 2011·15 cites·17 claims
- 1870US7376143B2Systems and methods for contention control in wireless networksINTEL CORP·Filed 2003·Granted May 20, 2008·11 cites·40 claims
- 1969US7136364B2Maintaining a reliable linkINTEL CORP·Filed 2001·Granted Nov 14, 2006·14 cites·14 claims
- 2067US8204005B2Wireless communication device and method for dynamic bidirectional aggregation of MAC frames with delayed channel access in a wireless networkLIU CHANGWEN·Filed 2006·Granted Jun 19, 2012·3 cites·4 claims
- 2166US8831015B2MoCA-WiFi multiplexingPETROVIC BRANISLAV·Filed 2011·Granted Sep 9, 2014·2 cites·17 claims
- 2265US9807030B2Method and apparatus for implementing traffic flags for large service groupsENTROPIC COMMUNICATIONS LLC·Filed 2013·Granted Oct 31, 2017·1 cites·31 claims
- 2365US7377266B2Integrated fuel feed apparatusXI DAGUANG·Filed 2005·Granted May 27, 2008·7 cites·20 claims
- 2463US9008077B2Method for quick map recovery in case of error in MoCALIU CHANGWEN·Filed 2009·Granted Apr 14, 2015·2 cites·21 claims
- 2559US10594672B2Secure node admission in a communication networkENTROPIC COMMUNICATIONS LLC·Filed 2018·Granted Mar 17, 2020·0 cites·22 claims
- 2658US10313267B2Method and apparatus for implementing traffic flags for large service groupsENTROPIC COMMUNICATIONS LLC·Filed 2018·Granted Jun 4, 2019·0 cites·25 claims
- 2756US9942168B2Method and apparatus for implementing traffic flags for large service groupsENTROPIC COMMUNICATIONS LLC·Filed 2017·Granted Apr 10, 2018·0 cites·54 claims
- 2856US9906508B2Secure node admission in a communication networkENTROPIC COMMUNICATIONS LLC·Filed 2016·Granted Feb 27, 2018·0 cites·38 claims
- 2953US7206300B2Performance for integrated home agent and foreign agentINTEL CORP·Filed 2002·Granted Apr 17, 2007·2 cites·17 claims
- 3053US2010122337A1System and method for integrating mobile networking with security-based VPNSLIU CHANGWEN·Filed 2009·Application pending·0 cites
- 3150US2008234012A1Scheduling for power savings in a wireless networkLIU CHANGWEN·Filed 2007·Application pending·0 cites
- 3249US2018262286A1Frequency band selection for multiple home networksENTROPIC COMMUNICATIONS LLC·Filed 2018·Application pending·0 cites
- 3349US2024122133A1Low-cost high-efficiency drip irrigation system for cotton field and a use method thereofINST OF CASH CROPS XINJIANG ACADEMY OF AGRICULTURAL SCIENCES·Filed 2023·Application pending·0 cites
- 3447US2006002301A1Transferring transmission control protocol packetsLIU CHANGWEN·Filed 2005·Application pending·0 cites
- 3545US11274714B2Electromagnetic braking system and control method for rapid compression machineUNIV TIANJIN·Filed 2019·Granted Mar 15, 2022·0 cites·4 claims
- 3645US9923652B2Frequency band selection for multiple home networksLEE RONALD B·Filed 2012·Granted Mar 20, 2018·0 cites·25 claims
- 3744US2003236914A1Connection of next generation mobile nodes across previous generation networks to next generation networksINTEL CORP·Filed 2002·Application pending·0 cites
- 3842US2003101281A1Communication protocol for mobile nodes in a network address translation (NAT) domainFiled 2001·Application pending·0 cites
- 3941US2008240021A1MAC coordination architecture for multi-ratio coexistence and a method for connecting over sideband channelsGUO XINGANG·Filed 2007·Application pending·0 cites
- 4040US2025248346A1Method for preserving and strengthening seedlings in continuous cropped cotton field with soil moisture deficiency in desert oasisINST OF CASH CROPS XINJIANG ACADEMY OF AGRICULTURAL SCIENCES·Filed 2025·Application pending·0 cites
- 4138US2010180112A1Secure Node Admission in a Communication NetworkENTROPIC COMMUNICATIONS INC·Filed 2010·Application pending·0 cites
- 4236US8397855B2Four-wheel drive electric vehiclesLIU CHANGWEN·Filed 2010·Granted Mar 19, 2013·0 cites·8 claims
- 4332US2007204835A1Fuel Injection NozzleXI DAGUANG·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →