Inventor · disambiguated record
Yingchun Xu
Also filed as: XU YINGCHUN
25 granted patents·10 pending applications·2,552 citations·filing 1997–2025
98Inventor score
Files withUTSTARCOM INC153COM CORP7JOHNSON CONTROLS TECH CO3BEIJING CHJ INFORMATION TECH CO LTD2BEIJING CO WHEELS TECH CO LTD2
Top patents by PatentIndex Score
35 records- 0196US6542992B1Control and coordination of encryption and compression between network entities3COM CORP·Filed 1999·Granted Apr 1, 2003·482 cites·27 claims
- 0295US6963582B1Applying modified mobile internet protocol (IP) in a wireless mobile data network interfaceUTSTARCOM INC·Filed 2000·Granted Nov 8, 2005·119 cites·8 claims
- 0395US6684256B1Routing method for mobile wireless nodes having overlapping internet protocol home addressesUTSTARCOM INC·Filed 2000·Granted Jan 27, 2004·115 cites·15 claims
- 0494US6816912B1Method and system for tunnel optimized call setup for mobile nodesUTSTARCOM INC·Filed 2000·Granted Nov 9, 2004·103 cites·33 claims
- 0593US6272129B1Dynamic allocation of wireless mobile nodes over an internet protocol (IP) network3COM CORP·Filed 1999·Granted Aug 7, 2001·315 cites·5 claims
- 0692US6707809B1Method for forwarding data to idle mobile nodes, and home agent control node for use in the methodUTSTARCOM INC·Filed 2000·Granted Mar 16, 2004·123 cites·15 claims
- 0792US6466571B1Radius-based mobile internet protocol (IP) address-to-mobile identification number mapping for wireless communication3COM CORP·Filed 1999·Granted Oct 15, 2002·205 cites·11 claims
- 0891US7031275B1Address management for mobile nodesUTSTARCOM INC·Filed 2000·Granted Apr 18, 2006·77 cites·20 claims
- 0991US6151628ANetwork access methods, including direct wireless to internet access3COM CORP·Filed 1997·Granted Nov 21, 2000·350 cites·18 claims
- 1090US6795705B1Hot standby protocol for wireless devicesUTSTARCOM INC·Filed 2000·Granted Sep 21, 2004·61 cites·12 claims
- 1189US7193985B1System and method for managing foreign agent selections in a mobile internet protocol networkUTSTARCOM INC·Filed 2001·Granted Mar 20, 2007·75 cites·27 claims
- 1289US6738362B1Mobile internet protocol (IP) networking with home agent and/or foreign agent functions distributed among multiple devicesUTSTARCOM INC·Filed 1999·Granted May 18, 2004·138 cites·20 claims
- 1387US11473797B2HVAC system with headless thermostatJOHNSON CONTROLS TECH CO·Filed 2019·Granted Oct 18, 2022·4 cites·30 claims
- 1485US7426202B2Routing method for mobile wireless nodes having overlapping internet protocol home addressesUTSTARCOM INC·Filed 2003·Granted Sep 16, 2008·34 cites·5 claims
- 1585US6560217B1Virtual home agent service using software-replicated home agents3COM CORP·Filed 1999·Granted May 6, 2003·106 cites·5 claims
- 1681US6628671B1Instant activation of point-to point protocol (PPP) connection using existing PPP stateUTSTARCOM INC·Filed 1999·Granted Sep 30, 2003·127 cites·11 claims
- 1780US6970443B2Dynamic allocation of wireless mobile nodes over an internet protocol (IP) networkUTSTARCOM INC·Filed 2001·Granted Nov 29, 2005·26 cites·10 claims
- 1879US7426213B2Mobile internet protocol (IP) networking with home agent and/or foreign agent functions distributed among multiple devicesUT STARCOM INC·Filed 2004·Granted Sep 16, 2008·18 cites·8 claims
- 1978US6765900B2Virtual home agent service using software-replicated home agentsUTSTARCOM INC·Filed 2003·Granted Jul 20, 2004·17 cites·10 claims
- 2070US11867420B2Backup control for HVAC system with headless thermostatJohnson Controls Tyco IP Holdings LLP·Filed 2019·Granted Jan 9, 2024·1 cites·29 claims
- 2167US2025350194A1System and methods for digital control of totem pole power factor correction circuits in critical conduction modeNAVITAS SEMICONDUCTOR LTD·Filed 2025·Application pending·0 cites
- 2266US7403475B1Method and apparatus for allocating data packet pathwaysUTSTARCOM INC·Filed 2003·Granted Jul 22, 2008·11 cites·27 claims
- 2359US6501732B1System and method for controlling data flow in a wireless network connection3COM CORP·Filed 1999·Granted Dec 31, 2002·45 cites·20 claims
- 2455US10908570B2Building devices with communication subsystems independently powered by power over Ethernet (POE)JOHNSON CONTROLS TECH CO·Filed 2018·Granted Feb 2, 2021·0 cites·20 claims
- 2554US2008291869A1Routing Method for Mobile Wireless Nodes Having Overlapping Internet Protocol Home AddressesUTSTARCOM INC·Filed 2008·Application pending·0 cites
- 2648US2004174876A1Virtual home agent service using software-replicated home agentsUTSTARCOM INC·Filed 2004·Application pending·0 cites
- 2748US2024250928A1Data Transmission Method and Apparatus, and Data Transmission Device and Storage MediumBEIJING CHJ INFORMATION TECH CO LTD·Filed 2022·Application pending·0 cites
- 2847US2025086135A1Data transmission method and deviceBEIJING CO WHEELS TECH CO LTD·Filed 2022·Application pending·0 cites
- 2946US2007171886A1System and method for managing foreign agent selections in a mobile internet protocol network3COM CORP·Filed 2007·Application pending·0 cites
- 3046US2010003928A1Method and apparatus for header compression for cdma evdo systemsMOTOROLA INC·Filed 2008·Application pending·0 cites
- 3144US2025007637A1Time synchronization apparatus, system, and methodBEIJING CHJ INFORMATION TECH CO LTD·Filed 2022·Application pending·0 cites
- 3243US11933678B2Temperature sensor calibration using recurrent networkJOHNSON CONTROLS TECH CO·Filed 2019·Granted Mar 19, 2024·0 cites·20 claims
- 3342US2007293220A1System, method and handset for sharing a call in a VoIP systemMOTOROLA INC·Filed 2006·Application pending·0 cites
- 3442US2023129704A1Method for building urban canopy model based on tropical island climate characteristicsCHINA ACADEMY OF BUILDING RES·Filed 2022·Application pending·0 cites
- 3538US12149378B2Data communication method and deviceBEIJING CO WHEELS TECH CO LTD·Filed 2023·Granted Nov 19, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →