Inventor · disambiguated record
Caixia Qi
Also filed as: QI CAIXIA
38 granted patents·11 pending applications·44 citations·filing 2011–2024
95Inventor score
Top patents by PatentIndex Score
49 records- 0188US8908601B2Paging processing method, communication apparatus, and communication systemYIN YU·Filed 2011·Granted Dec 9, 2014·7 cites·10 claims
- 0287US9930611B2Network selection method and core network deviceHUAWEI TECH CO LTD·Filed 2016·Granted Mar 27, 2018·5 cites·18 claims
- 0387US8787226B2Method, apparatus and system for handling node failureHUAWEI TECH CO LTD·Filed 2012·Granted Jul 22, 2014·7 cites·19 claims
- 0486US10979285B2Service transmission method, device, and systemHUAWEI TECH CO LTD·Filed 2019·Granted Apr 13, 2021·5 cites·16 claims
- 0582US10033547B2Method, device, and system for controlling tunnel identifier allocationYIN YU·Filed 2011·Granted Jul 24, 2018·4 cites·6 claims
- 0680US9504009B2Paging processing method, communication apparatus, and communication systemHUAWEI TECH CO LTD·Filed 2016·Granted Nov 22, 2016·2 cites·20 claims
- 0778US11432218B2Handover method and system, and deviceHUAWEI TECH CO LTD·Filed 2020·Granted Aug 30, 2022·1 cites·20 claims
- 0877US11356416B2Service flow control method and apparatusHUAWEI TECH CO LTD·Filed 2019·Granted Jun 7, 2022·2 cites·11 claims
- 0977US10499326B2User equipment paging method and MMEHUAWEI TECH CO LTD·Filed 2017·Granted Dec 3, 2019·3 cites·14 claims
- 1073US9893899B2Network connection re-establishment method, related device and systemHUAWEI TECH CO LTD·Filed 2015·Granted Feb 13, 2018·2 cites·17 claims
- 1171US8908641B2Method, system, network element, and gateway for processing access point name restriction informationQI CAIXIA·Filed 2011·Granted Dec 9, 2014·3 cites·9 claims
- 1270US8768386B2Method, apparatus and system for processing short messageHUAWEI TECH CO LTD·Filed 2012·Granted Jul 1, 2014·2 cites·8 claims
- 1364US11304121B2Local network connection method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2020·Granted Apr 12, 2022·0 cites·20 claims
- 1463US11026130B2Method, apparatus, and system for handover to circuit switched domainHUAWEI TECH CO LTD·Filed 2019·Granted Jun 1, 2021·0 cites·8 claims
- 1563US9706587B2Method and apparatus for establishing direct tunnelHUAWEI TECH CO LTD·Filed 2014·Granted Jul 11, 2017·1 cites·18 claims
- 1663US2020366525A1Method, device, and system for controlling tunnel identifier allocationHUAWEI TECH CO LTD·Filed 2020·Application pending·0 cites
- 1762USRE48985EPaging processing method, communication apparatus, and communication systemHUAWEI TECH CO LTD·Filed 2018·Granted Mar 22, 2022·0 cites·28 claims
- 1862US10897699B2Subscription update method, device, and systemHUAWEI TECH CO LTD·Filed 2020·Granted Jan 19, 2021·0 cites·20 claims
- 1962US2024224171A1Communication method and communication apparatusHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 2060US9351276B2Paging processing method, communication apparatus, and communication systemHUAWEI TECH CO LTD·Filed 2014·Granted May 24, 2016·0 cites·20 claims
- 2159US12317225B2Communication method and apparatusHUAWEI TECH CO LTD·Filed 2022·Granted May 27, 2025·0 cites·20 claims
- 2259US10693677B2Method, device, and system for controlling tunnel identifier allocationHUAWEI TECH CO LTD·Filed 2018·Granted Jun 23, 2020·0 cites·22 claims
- 2358US9756559B2Method, system, network element, and gateway for processing access point name restriction informationHUAWEI TECH CO LTD·Filed 2014·Granted Sep 5, 2017·0 cites·22 claims
- 2457US12355671B2Data transmission method and apparatusHUAWEI TECH CO LTD·Filed 2022·Granted Jul 8, 2025·0 cites·20 claims
- 2557US10764816B2Local network connection method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2018·Granted Sep 1, 2020·0 cites·11 claims
- 2657US10674349B2Subscription update method, device, and systemHUAWEI TECH CO LTD·Filed 2019·Granted Jun 2, 2020·0 cites·21 claims
- 2756US12127096B2Method for performing access control on user equipment, network system, and related deviceHUAWEI TECH CO LTD·Filed 2022·Granted Oct 22, 2024·0 cites·21 claims
- 2856US10362513B2Method, apparatus, and system for handover to circuit switched domainHUAWEI TECH CO LTD·Filed 2018·Granted Jul 23, 2019·0 cites·3 claims
- 2956US2024276310A1Indication information transmission method, message transmission method, and related apparatusHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 3053US12256278B2Bearer modification method and access network deviceHUAWEI TECH CO LTD·Filed 2021·Granted Mar 18, 2025·0 cites·17 claims
- 3153US2022201537A1Session management method and apparatusHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 3253US2014235284A1Method, apparatus and system for processing short messageHUAWEI TECH CO LTD·Filed 2014·Application pending·0 cites
- 3352US2013070711A1Method, device, and system for controlling tunnel identifier allocationHUAWEI TECH CO LTD·Filed 2012·Application pending·0 cites
- 3450US11290944B2Data connection method, control-plane node, and user equipmentHUAWEI TECH CO LTD·Filed 2019·Granted Mar 29, 2022·0 cites·22 claims
- 3550US11108734B2Error indication processing and system, and deviceHUAWEI TECH CO LTD·Filed 2019·Granted Aug 31, 2021·0 cites·20 claims
- 3650US9094857B2Method, apparatus and system for handling node failureYIN YU·Filed 2012·Granted Jul 28, 2015·0 cites·12 claims
- 3749US9961593B2Method, apparatus, and system for handover to circuit switched domainHUAWEI TECH CO LTD·Filed 2015·Granted May 1, 2018·0 cites·2 claims
- 3849US2021112620A1Connection re-establishment method, device, and systemHUAWEI TECH CO LTD·Filed 2020·Application pending·0 cites
- 3946US10091639B2Registration area determining method and mobility management entityHUAWEI TECH CO LTD·Filed 2017·Granted Oct 2, 2018·0 cites·14 claims
- 4046US2015117190A1Service packet processing method and devicesHUAWEI TECH CO LTD·Filed 2014·Application pending·0 cites
- 4145US10321355B2Access node, mobility management network element, and paging message processing methodHUAWEI TECH CO LTD·Filed 2016·Granted Jun 11, 2019·0 cites·24 claims
- 4244US11496947B2Method for accessing local network and deviceHUAWEI TECH CO LTD·Filed 2020·Granted Nov 8, 2022·0 cites·22 claims
- 4344US11310323B2Message processing method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2020·Granted Apr 19, 2022·0 cites·20 claims
- 4444US2019320414A1Method for paging user equipment and apparatusHUAWEI TECH CO LTD·Filed 2019·Application pending·0 cites
- 4541US10165319B2Access method, apparatus, and access systemHUAWEI TECH CO LTD·Filed 2017·Granted Dec 25, 2018·0 cites·20 claims
- 4640US10499292B2PDN connection reestablishing method, reset central server, mobility management network element, and data gatewayHUAWEI TECH CO LTD·Filed 2016·Granted Dec 3, 2019·0 cites·20 claims
- 4739US10673960B2Method and apparatus for determining gateway informationHUAWEI TECH CO LTD·Filed 2017·Granted Jun 2, 2020·0 cites·16 claims
- 4834US2015215834A1Method, apparatus, and system for processing data domain serviceHUAWEI TECH CO LTD·Filed 2015·Application pending·0 cites
- 4934US2015201400A1Paging control method and apparatus, entity, and network deviceHUAWEI TECH CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →