Inventor · disambiguated record

Chengdong He

Also filed as: HE CHENGDONG

38 granted patents·13 pending applications·78 citations·filing 2007–2024

96Inventor score

Technology areasH04L H04W A61B G06F G06V

Files withHUAWEI TECH CO LTD41 HE CHENGDONG5 BANGSHI MEDICAL TECH CO LTD2 CHENGDU MECHAN ELECTRONIC TECHNOLOGY CO LTD1 HUAWEI CLOUD COMPUTING TECH CO LTD1

Top patents by PatentIndex Score

51 records

0195US9538373B2Method and device for negotiating security capability when terminal movesHUAWEI TECH CO LTD·Filed 2015·Granted Jan 3, 2017·9 cites·26 claims
0294US11405780B2Method for performing verification by using shared key, method for performing verification by using public key and private key, and apparatusHUAWEI TECH CO LTD·Filed 2020·Granted Aug 2, 2022·4 cites·20 claims
0390US8774759B2Security capability negotiation method, system, and equipmentHE CHENGDONG·Filed 2009·Granted Jul 8, 2014·18 cites·15 claims
0489US11647391B2Security protection method, device, and systemHUAWEI TECH CO LTD·Filed 2021·Granted May 9, 2023·2 cites·21 claims
0588US9241261B2Method, system and device for negotiating security capability when terminal movesHUAWEI TECH CO LTD·Filed 2014·Granted Jan 19, 2016·6 cites·24 claims
0687US10383017B2Security capability negotiation method, system, and equipmentHUAWEI TECH CO LTD·Filed 2017·Granted Aug 13, 2019·4 cites·18 claims
0786US10015669B2Communication method and deviceHUAWEI TECH CO LTD·Filed 2016·Granted Jul 3, 2018·3 cites·21 claims
0886US8656169B2Method, system and device for negotiating security capability when terminal movesHE CHENGDONG·Filed 2009·Granted Feb 18, 2014·9 cites·20 claims
0983US9497625B2Method for negotiating security capability when terminal movesHUAWEI TECH CO LTD·Filed 2015·Granted Nov 15, 2016·2 cites·20 claims
1081US8812848B2Method, system and device for negotiating security capability when terminal movesHUAWEI TECH CO LTD·Filed 2014·Granted Aug 19, 2014·3 cites·24 claims
1179US9572027B2Method, system and apparatus for negotiating security capabilities during movement of UEHUAWEI TECH CO LTD·Filed 2015·Granted Feb 14, 2017·2 cites·13 claims
1278US9668182B2Security capability negotiation method, system, and equipmentHUAWEI TECH CO LTD·Filed 2014·Granted May 30, 2017·3 cites·18 claims
1377US11096142B2Terminal device location determining method and deviceHUAWEI TECH CO LTD·Filed 2020·Granted Aug 17, 2021·1 cites·6 claims
1475US7974604B2Method of authentication in IP multimedia subsystemHUAWEI TECH CO LTD·Filed 2007·Granted Jul 5, 2011·5 cites·20 claims
1574US10362043B2Method and apparatus for detecting man-in-the-middle attackHUAWEI TECH CO LTD·Filed 2016·Granted Jul 23, 2019·2 cites·20 claims
1671US12483890B2Signaling protection method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
1767US8219064B2Method, system, and apparatus for preventing bidding down attacks during motion of user equipmentHE CHENGDONG·Filed 2009·Granted Jul 10, 2012·3 cites·12 claims
1865US10958692B2Security capability negotiation method, system, and equipmentHUAWEI TECH CO LTD·Filed 2019·Granted Mar 23, 2021·0 cites·22 claims
1964US9060268B2Negotiating security capabilities during movement of UEHE CHENGDONG·Filed 2010·Granted Jun 16, 2015·1 cites·3 claims
2063US10595198B2Communication method and deviceHUAWEI TECH CO LTD·Filed 2018·Granted Mar 17, 2020·0 cites·20 claims
2160US12470930B2Service authorization method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2022·Granted Nov 11, 2025·0 cites·13 claims
2260US12309734B2Registration method and apparatus for registering user equipmentHUAWEI TECH CO LTD·Filed 2021·Granted May 20, 2025·0 cites·18 claims
2360US2020162913A1Terminal authenticating method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2020·Application pending·0 cites
2459US2024430675A1Authentication method, information sending method, processing method, and communication apparatusHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
2558US11825303B2Method for performing verification by using shared key, method for performing verification by using public key and private key, and apparatusHUAWEI TECH CO LTD·Filed 2022·Granted Nov 21, 2023·0 cites·20 claims
2657US10548012B2Method, system and apparatus for negotiating security capabilities during movement of UEHUAWEI TECH CO LTD·Filed 2017·Granted Jan 28, 2020·0 cites·20 claims
2756US2023156042A1Trusted communication method and related apparatusHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
2854US2019281070A1Method and Apparatus for Detecting Man-In-The-Middle AttackHUAWEI TECH CO LTD·Filed 2019·Application pending·0 cites
2953US12015707B2Communication method and related productHUAWEI TECH CO LTD·Filed 2021·Granted Jun 18, 2024·0 cites·18 claims
3053US9203614B2Method, apparatus, and system for protecting cloud data securityHUAWEI TECH CO LTD·Filed 2013·Granted Dec 1, 2015·1 cites·6 claims
3153US2025268609A1Grinding drill with cooling function for minimally invasive spinal surgeryBANGSHI MEDICAL TECH CO LTD·Filed 2023·Application pending·0 cites
3252US2022415036A1Method for Analyzing experimental data related to quantum system by using neural networkUNIV HONG KONG SCIENCE & TECH·Filed 2022·Application pending·0 cites
3351US12439248B2Authentication result update method and communications apparatusHUAWEI TECH CO LTD·Filed 2021·Granted Oct 7, 2025·0 cites·18 claims
3451US11503467B2Authentication method, device, and systemHUAWEI TECH CO LTD·Filed 2021·Granted Nov 15, 2022·0 cites·6 claims
3550US10588015B2Terminal authenticating method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2016·Granted Mar 10, 2020·0 cites·6 claims
3650US2021281986A1Vehicle-to-Everything Abnormal Behavior Detection Method, Apparatus, and SystemHUAWEI TECH CO LTD·Filed 2021·Application pending·0 cites
3749US8364121B2Method of authentication in IP multimedia subsystemHUAWEI TECH CO LTD·Filed 2011·Granted Jan 29, 2013·0 cites·26 claims
3846US11595817B2Authentication method, device, and systemHUAWEI TECH CO LTD·Filed 2020·Granted Feb 28, 2023·0 cites·17 claims
3945US12034871B2Certificate status determining methodHUAWEI CLOUD COMPUTING TECH CO LTD·Filed 2021·Granted Jul 9, 2024·0 cites·20 claims
4045US10972917B2Signaling attack prevention method and apparatusHUAWEI TECH CO LTD·Filed 2019·Granted Apr 6, 2021·0 cites·12 claims
4144US11089479B2Signaling attack prevention method and apparatusHUAWEI TECH CO LTD·Filed 2019·Granted Aug 10, 2021·0 cites·8 claims
4244US2015297280A1Low-temperature plasma generator used in surgery and knife system formed by sameCHENGDU MECHAN ELECTRONIC TECHNOLOGY CO LTD·Filed 2013·Application pending·0 cites
4343US2019200234A1Signaling Attack Prevention Method and ApparatusHUAWEI TECH CO LTD·Filed 2019·Application pending·0 cites
4441US12419679B2Plasma surgical electrode and instrumentBANGSHI MEDICAL TECH CO LTD·Filed 2022·Granted Sep 23, 2025·0 cites·12 claims
4541US10320917B2Key negotiation processing method and apparatusHUAWEI TECH CO LTD·Filed 2016·Granted Jun 11, 2019·0 cites·19 claims
4641US10028136B2Negotiation processing method for security algorithm, control network element, and control systemHUAWEI TECH CO LTD·Filed 2016·Granted Jul 17, 2018·0 cites·15 claims
4741US2013100876A1Method, Base Station, Mobility Management Entity, and System for Implementing Service ProcessingHUAWEI TECH CO LTD·Filed 2012·Application pending·0 cites
4841US2018109953A1Method, Apparatus, and System for Preventing Diameter Signaling Attack in Wireless NetworkHUAWEI TECH CO LTD·Filed 2017·Application pending·0 cites
4940US9137660B2Method and system for authentication processing, 3GPP AAA server and user equipmentHE CHENGDONG·Filed 2011·Granted Sep 15, 2015·0 cites·6 claims
5037US2016316368A1Method, apparatus, and system for selecting authentication algorithmHUAWEI TECH CO LTD·Filed 2016·Application pending·0 cites

Showing the top 50 of 51 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →