Inventor · disambiguated record
Xiaoqian Chai
Also filed as: CHAI XIAOQIAN
87 granted patents·34 pending applications·259 citations·filing 2006–2025
99Inventor score
Top patents by PatentIndex Score
121 records- 0197US8392717B2Authentication method, system, server, and clientCHAI XIAOQIAN·Filed 2010·Granted Mar 5, 2013·53 cites·4 claims
- 0293US11489969B2Charging method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2021·Granted Nov 1, 2022·2 cites·44 claims
- 0393US10958794B2Charging method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2020·Granted Mar 23, 2021·4 cites·27 claims
- 0491US11272333B2Convergent charging method and deviceHUAWEI TECH CO LTD·Filed 2020·Granted Mar 8, 2022·2 cites·20 claims
- 0590US9628977B2Method for processing rate group, method for charging for data service, and related device and systemHUAWEI TECH CO LTD·Filed 2013·Granted Apr 18, 2017·7 cites·12 claims
- 0690US8019877B2Method, system, server and terminal for processing messageHUAWEI TECH CO LTD·Filed 2009·Granted Sep 13, 2011·20 cites·19 claims
- 0789US8245048B2Authentication method, system, server, and clientCHAI XIAOQIAN·Filed 2011·Granted Aug 14, 2012·11 cites·10 claims
- 0888US10715680B2Charging method and device involved in a protocol data unit (PDU) sessionHUAWEI TECH CO LTD·Filed 2019·Granted Jul 14, 2020·5 cites·19 claims
- 0988US8082352B2Method, system, terminal and device management server for installing software componentsCUI SHOULING·Filed 2011·Granted Dec 20, 2011·9 cites·18 claims
- 1087US10944272B2Charging method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2020·Granted Mar 9, 2021·2 cites·20 claims
- 1185US12425817B2User service processing method, system, and related deviceHUAWEI TECH CO LTD·Filed 2022·Granted Sep 23, 2025·1 cites·20 claims
- 1285US11330409B2Method for processing rate group, method for charging for data service, and related device and systemHUAWEI TECH CO LTD·Filed 2019·Granted May 10, 2022·2 cites·23 claims
- 1385US9215336B2Policy decision method, charging device, and systemHUAWEI TECH CO LTD·Filed 2015·Granted Dec 15, 2015·6 cites·18 claims
- 1485US8438616B2Method for terminal configuration and management and terminal deviceCHAI XIAOQIAN·Filed 2011·Granted May 7, 2013·8 cites·5 claims
- 1584US10182322B2Method for changing inter-PLMN roaming data service online, and deviceHUAWEI TECH CO LTD·Filed 2017·Granted Jan 15, 2019·5 cites·9 claims
- 1684US8613062B2Method, terminal, apparatus, and system for device management in network communicationsCHAI XIAOQIAN·Filed 2011·Granted Dec 17, 2013·6 cites·11 claims
- 1784US8346913B2Method and device for monitoring and upgrading software in device managementHUAWEI TECH CO LTD·Filed 2008·Granted Jan 1, 2013·15 cites·7 claims
- 1883US12289656B2Method and system for performing charging processing on network slice customer, and related deviceHUAWEI TECH CO LTD·Filed 2021·Granted Apr 29, 2025·1 cites·20 claims
- 1983US10674330B2Charging method and deviceHUAWEI TECH CO LTD·Filed 2019·Granted Jun 2, 2020·3 cites·10 claims
- 2083US9374293B2Method for dynamically adjusting resource and scheduling deviceHUAWEI TECH CO LTD·Filed 2013·Granted Jun 21, 2016·7 cites·10 claims
- 2182US10462623B2Method for processing rate group, method for charging for data service, and related device and systemHUAWEI TECH CO LTD·Filed 2017·Granted Oct 29, 2019·2 cites·20 claims
- 2280US9215148B2Method and device for terminal device management based on right controlCHAI XIAOQIAN·Filed 2011·Granted Dec 15, 2015·4 cites·4 claims
- 2380US2025392887A1User service processing method, system, and related deviceHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 2478US12336055B2Method and system for performing charging on network resource, and related deviceHUAWEI TECH CO LTD·Filed 2024·Granted Jun 17, 2025·0 cites·20 claims
- 2577US10205832B2Charging control method, charging trigger apparatus, and online charging systemHUAWEI TECH CO LTD·Filed 2015·Granted Feb 12, 2019·3 cites·16 claims
- 2676US11438462B2Method and apparatus for information exchange in online chargingHUAWEI TECH CO LTD·Filed 2017·Granted Sep 6, 2022·2 cites·25 claims
- 2776US10609225B2Charging method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2019·Granted Mar 31, 2020·2 cites·25 claims
- 2876US9442763B2Resource allocation method and resource management platformHUAWEI TECH CO LTD·Filed 2014·Granted Sep 13, 2016·4 cites·12 claims
- 2976US9197577B2Policy control method and system, and relevant apparatusHUAWEI TECH CO LTD·Filed 2012·Granted Nov 24, 2015·3 cites·12 claims
- 3075US10764727B2Method for charging inter-PLMN roaming data service online, and deviceHUAWEI TECH CO LTD·Filed 2018·Granted Sep 1, 2020·2 cites·20 claims
- 3175US9331857B2Application charging method, device, and systemHUAWEI TECH CO LTD·Filed 2015·Granted May 3, 2016·2 cites·20 claims
- 3275US9141366B2Method, system, terminal and device management server for installing software componentsHUAWEI TECH CO LTD·Filed 2014·Granted Sep 22, 2015·2 cites·22 claims
- 3375US8356094B2Method, system, client and server for locating operation nodes in communication systemHUAWEI TECH CO LTD·Filed 2008·Granted Jan 15, 2013·5 cites·16 claims
- 3475US7991878B2Method, system and terminal for maintaining capability management object and for managing capabilityHUAWEI TECH CO LTD·Filed 2008·Granted Aug 2, 2011·6 cites·24 claims
- 3575US7889684B2Method for managing a terminal deviceHUAWEI TECH CO LTD·Filed 2007·Granted Feb 15, 2011·8 cites·19 claims
- 3674US11689902B2Method for processing rate group, method for charging for data service, and related device and systemHUAWEI TECH CO LTD·Filed 2022·Granted Jun 27, 2023·0 cites·28 claims
- 3774US9155031B2Method, system, and device for network selectionCHAI XIAOQIAN·Filed 2010·Granted Oct 6, 2015·3 cites·4 claims
- 3874US8095674B2Method, system and terminal for access control in device managementYE FUJUN·Filed 2010·Granted Jan 10, 2012·6 cites·6 claims
- 3974US7604162B2Method and system for management of terminal devicesHUAWEI TECH CO LTD·Filed 2006·Granted Oct 20, 2009·8 cites·23 claims
- 4074US2023275815A1Method and device for terminal device management based on right controlHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 4173US8116737B2Method, system and apparatus for locking informationLI KEPENG·Filed 2009·Granted Feb 14, 2012·5 cites·15 claims
- 4273US2025203326A1Method for performing charging processing on guaranteed data service, system, and related deviceHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 4372US10341496B2Policy control method and system, and relevant apparatusHUAWEI TECH CO LTD·Filed 2018·Granted Jul 2, 2019·1 cites·10 claims
- 4471US12245112B2Method for performing charging processing on guaranteed data service, system, and related deviceHUAWEI TECH CO LTD·Filed 2022·Granted Mar 4, 2025·0 cites·20 claims
- 4571US12101435B2Charging method and apparatus for network system handover utilizing a 4G and 5G data charging function entityHUAWEI TECH CO LTD·Filed 2022·Granted Sep 24, 2024·0 cites·25 claims
- 4671US8510832B2Method and system for content categorizationHUAWEI TECH CO LTD·Filed 2012·Granted Aug 13, 2013·3 cites·8 claims
- 4771US2025309657A1Charging method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 4870US10033881B2Charging session management method and apparatusHUAWEI TECH CO LTD·Filed 2016·Granted Jul 24, 2018·1 cites·19 claims
- 4970US2025219853A1Method and system for performing charging processing on network slice customer, and related deviceHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 5070US2025300467A1Charging method and apparatusHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
Showing the top 50 of 121 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Xiaoqian Chai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →