Inventor · disambiguated record
Qian Chen
Also filed as: CHEN QIAN · CHEN QIAN-YONG
70 granted patents·25 pending applications·77 citations·filing 2007–2025
98Inventor score
Files withERICSSON TELEFON AB L M88YANG LEI2YUAN CISSY2EXXONMOBIL UPSTREAM RES CO1TELEFONAKTIEBOIAGET LM ERICSSON PUBL1
Top patents by PatentIndex Score
95 records- 0193US11917412B2AMF reallocation handling using UE exceptions to security context rulesERICSSON TELEFON AB L M·Filed 2020·Granted Feb 27, 2024·3 cites·16 claims
- 0292US11064457B2Paging policy differentiation in 5G systemERICSSON TELEFON AB L M·Filed 2018·Granted Jul 13, 2021·8 cites·17 claims
- 0391US11109198B2Enhancement of MT SM delivery for eDRX enabled mobile terminalsERICSSON TELEFON AB L M·Filed 2020·Granted Aug 31, 2021·3 cites·20 claims
- 0489US11792697B2Network function handling in the context of inter-management function mobilityERICSSON TELEFON AB L M·Filed 2022·Granted Oct 17, 2023·1 cites·15 claims
- 0589US11102649B2Wireless communicationsERICSSON TELEFON AB L M·Filed 2018·Granted Aug 24, 2021·4 cites·8 claims
- 0688US11800440B2AMF relocation with N3IWF handlingERICSSON TELEFON AB L M·Filed 2021·Granted Oct 24, 2023·1 cites·10 claims
- 0788US11463527B2User plane model for non-3GPP access to fifth generation core networkERICSSON TELEFON AB L M·Filed 2017·Granted Oct 4, 2022·4 cites·25 claims
- 0888US11178603B2AMF relocation with N3IWF handlingERICSSON TELEFON AB L M·Filed 2018·Granted Nov 16, 2021·4 cites·8 claims
- 0986US12490077B2Status event handling associated with a session management function (SMF) nodeERICSSON TELEFON AB L M·Filed 2022·Granted Dec 2, 2025·1 cites·9 claims
- 1086US11432215B2PDN and PDU session type mapping and capability discoveryERICSSON TELEFON AB L M·Filed 2018·Granted Aug 30, 2022·3 cites·8 claims
- 1186US11202249B2Handling a UE that is in the idle stateERICSSON TELEFON AB L M·Filed 2018·Granted Dec 14, 2021·3 cites·6 claims
- 1285US11297551B2Method and node for handling handover in 5G networksERICSSON TELEFON AB L M·Filed 2017·Granted Apr 5, 2022·4 cites·20 claims
- 1383US12490176B2Handling a UE that is in the idle stateERICSSON TELEFON AB L M·Filed 2024·Granted Dec 2, 2025·0 cites·14 claims
- 1483US10721664B2Methods and network nodes for reuse of EPC session between 3GPP and WLANERICSSON TELEFON AB L M·Filed 2015·Granted Jul 21, 2020·4 cites·42 claims
- 1582US12213210B2PDN and PDU session type mapping and capability discoveryERICSSON TELEFON AB L M·Filed 2023·Granted Jan 28, 2025·0 cites·11 claims
- 1681US11729742B2Nodes and methods for handling pagingERICSSON TELEFON AB L M·Filed 2018·Granted Aug 15, 2023·2 cites·19 claims
- 1781US11229074B2Service request handlingERICSSON TELEFON AB L M·Filed 2018·Granted Jan 18, 2022·2 cites·14 claims
- 1880US11382006B2Network function handling in the context of inter-management function mobilityERICSSON TELEFON AB L M·Filed 2019·Granted Jul 5, 2022·2 cites·17 claims
- 1980US10595170B2Enhancement of MT SM delivery for eDRX enabled mobile terminalsERICSSON TELEFON AB L M·Filed 2016·Granted Mar 17, 2020·2 cites·11 claims
- 2079US10616850B2Periodic timer synchronization logic for RRC inactive stateERICSSON TELEFON AB L M·Filed 2018·Granted Apr 7, 2020·2 cites·9 claims
- 2179US10299120B2Methods and arrangements for identification of user equipments for authentication purposesERICSSON TELEFON AB L M·Filed 2014·Granted May 21, 2019·4 cites·18 claims
- 2278US12213102B2Nodes and methods for handling pagingERICSSON TELEFON AB L M·Filed 2023·Granted Jan 28, 2025·0 cites·18 claims
- 2378US2024121601A1Wireless communicationsERICSSON TELEFON AB L M·Filed 2023·Application pending·0 cites
- 2477US11849364B2PDN and PDU session type mapping and capability discoveryERICSSON TELEFON AB L M·Filed 2022·Granted Dec 19, 2023·0 cites·8 claims
- 2577US2025267525A1QoS UPDATE HANDLING ALTERNATIVES DURING Xn HOERICSSON TELEFON AB L M·Filed 2025·Application pending·0 cites
- 2676US12245306B2Detection and handling of failure on user plane pathERICSSON TELEFON AB L M·Filed 2023·Granted Mar 4, 2025·0 cites·17 claims
- 2775US12483975B2Session management function service area information provisionERICSSON TELEFON AB L M·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
- 2875US11758603B2Service request handlingERICSSON TELEFON AB L M·Filed 2022·Granted Sep 12, 2023·0 cites·18 claims
- 2974US11889405B2Handling a UE that is in the idle stateERICSSON TELEFON AB L M·Filed 2021·Granted Jan 30, 2024·0 cites·20 claims
- 3074US2023224990A1Service request handlingERICSSON TELEFON AB L M·Filed 2023·Application pending·0 cites
- 3172US12075305B2User plane setup during 5G system to evolved packet system handoverERICSSON TELEFON AB L M·Filed 2023·Granted Aug 27, 2024·0 cites·2 claims
- 3272US11722568B2Methods providing dynamic NEF tunnel allocation and related network nodes/functionsERICSSON TELEFON AB L M·Filed 2019·Granted Aug 8, 2023·1 cites·8 claims
- 3372US8837769B2Video signature based on image hashing and shot detectionYANG LEI·Filed 2011·Granted Sep 16, 2014·5 cites·15 claims
- 3471US11849315B2Wireless communicationsERICSSON TELEFON AB L M·Filed 2021·Granted Dec 19, 2023·0 cites·26 claims
- 3570US12335794B2QoS update handling alternatives during Xn HOERICSSON TELEFON AB L M·Filed 2021·Granted Jun 17, 2025·0 cites·9 claims
- 3670US11641567B2Enhancement of MT SM delivery for EDRX enabled mobile terminalsERICSSON TELEFON AB L M·Filed 2021·Granted May 2, 2023·0 cites·11 claims
- 3770US7983883B2Enriched multi-point flux approximationEXXONMOBIL UPSTREAM RES CO·Filed 2007·Granted Jul 19, 2011·13 cites·14 claims
- 3868US11296890B2Integrity protectionERICSSON TELEFON AB L M·Filed 2016·Granted Apr 5, 2022·1 cites·22 claims
- 3967US11917073B2Integrity protectionERICSSON TELEFON AB L M·Filed 2022·Granted Feb 27, 2024·0 cites·25 claims
- 4066US2023421641A1Methods providing dynamic nef tunnel allocation and related network nodes/functionsERICSSON TELEFON AB L M·Filed 2023·Application pending·0 cites
- 4163US2022360634A1User plane model for non-3gpp access to fifth generation core networkERICSSON TELEFON AB L M·Filed 2022·Application pending·0 cites
- 4259US11659611B2Detection and handling of failure on user plane pathERICSSON TELEFON AB L M·Filed 2019·Granted May 23, 2023·0 cites·16 claims
- 4357US12279162B2Handling of UE in CM-connected state with RRC inactive stateERICSSON TELEFON AB L M·Filed 2020·Granted Apr 15, 2025·0 cites·11 claims
- 4457US11622318B2SMF service area information provisionERICSSON TELEFON AB L M·Filed 2019·Granted Apr 4, 2023·0 cites·20 claims
- 4557US2021185585A1User plane setup during 5g system to evolved packet system handoverERICSSON TELEFON AB L M·Filed 2019·Application pending·0 cites
- 4657US2025106695A1Method and apparatus for configuring qos in communication networkERICSSON TELEFON AB L M·Filed 2023·Application pending·0 cites
- 4756US12267803B2Messages relating to location servicesERICSSON TELEFON AB L M·Filed 2020·Granted Apr 1, 2025·0 cites·16 claims
- 4856US2025031039A1Authentication for a proximity-based service in a wireless communication networkERICSSON TELEFON AB L M·Filed 2022·Application pending·0 cites
- 4956US2024414599A1Access control (acl) for indirect data forwarding during s1 and ng based handoverERICSSON TELEFON AB L M·Filed 2022·Application pending·0 cites
- 5055US12317366B2Graceful leaving procedure for multiple USIM UEERICSSON TELEFON AB L M·Filed 2020·Granted May 27, 2025·0 cites·20 claims
Showing the top 50 of 95 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →