Inventor · disambiguated record
Yijun Yu
Also filed as: YU YIJUN
62 granted patents·30 pending applications·140 citations·filing 2010–2025
98Inventor score
Files withHUAWEI TECH CO LTD76YU YIJUN7CHINA ELECTRIC POWER RES INSTITUTE COMPANY LIMITED2UNIV QATAR2CHINA ELECTRIC POWER RES INST1
Top patents by PatentIndex Score
92 records- 0198US9713114B2Method and apparatus for receiving or sending short messageHUAWEI TECH CO LTD·Filed 2016·Granted Jul 18, 2017·46 cites·20 claims
- 0293US8493938B2Processing circuit switched services in an evolved packet networkYU YIJUN·Filed 2012·Granted Jul 23, 2013·11 cites·28 claims
- 0392US11438800B2Apparatus, system and method for traffic data management in wireless communicationsHUAWEI TECH CO LTD·Filed 2020·Granted Sep 6, 2022·5 cites·23 claims
- 0492US8493934B2Method, system and device for processing circuit switched services in an evolved packet networkYU YIJUN·Filed 2010·Granted Jul 23, 2013·11 cites·18 claims
- 0590US9674889B2Method, apparatus and system for data connection managementHUAWEI TECH CO LTD·Filed 2015·Granted Jun 6, 2017·5 cites·12 claims
- 0690US8861496B2Method and device for detaching user equipmentYU YIJUN·Filed 2012·Granted Oct 14, 2014·9 cites·18 claims
- 0789US9549424B2Data transmission method, device, and systemHUAWEI TECH CO LTD·Filed 2015·Granted Jan 17, 2017·7 cites·11 claims
- 0887US11909600B2Intent negotiation method and apparatusHUAWEI TECH CO LTD·Filed 2023·Granted Feb 20, 2024·2 cites·14 claims
- 0985US9161269B2Processing circuit switched services in an evolved packet networkHUAWEI TECH CO LTD·Filed 2013·Granted Oct 13, 2015·4 cites·50 claims
- 1083US10582424B2Handover method and mobility management network elementHUAWEI TECH CO LTD·Filed 2013·Granted Mar 3, 2020·5 cites·9 claims
- 1183US9179275B2Method and apparatus for receiving or sending short messageHUAWEI TECH CO LTD·Filed 2013·Granted Nov 3, 2015·4 cites·13 claims
- 1282US10225778B2Method, apparatus, and system for selecting public land mobile networkHUAWEI TECH CO LTD·Filed 2012·Granted Mar 5, 2019·4 cites·18 claims
- 1382US9596620B2Congestion processing method, apparatus, and core networkHUAWEI TECH CO LTD·Filed 2015·Granted Mar 14, 2017·4 cites·19 claims
- 1481US9686231B2Method for acquiring information and network equipmentHUAWEI TECH CO LTD·Filed 2016·Granted Jun 20, 2017·2 cites·18 claims
- 1580US9942088B2Fault detection method, gateway, user equipment, and communications systemHUAWEI TECH CO LTD·Filed 2016·Granted Apr 10, 2018·2 cites·19 claims
- 1679US10070288B2Method for dynamically switching mobile network, subscription manager, and user equipmentHUAWEI TECH CO LTD·Filed 2016·Granted Sep 4, 2018·3 cites·14 claims
- 1779US9420439B2Method and apparatus for receiving or sending short messageHUAWEI TECH CO LTD·Filed 2015·Granted Aug 16, 2016·2 cites·23 claims
- 1878US9049677B2Method, apparatus and system for paging processing and information displayingYIN YU·Filed 2011·Granted Jun 2, 2015·3 cites·10 claims
- 1977US10382943B2Data service processing method, apparatus, and system in roaming scenarioHUAWEI TECH CO LTD·Filed 2015·Granted Aug 13, 2019·3 cites·6 claims
- 2074US10567216B2Fault detection method, gateway, user equipment, and communications systemHUAWEI TECH CO LTD·Filed 2018·Granted Feb 18, 2020·1 cites·20 claims
- 2174US10219316B2Method, apparatus and system for data connection managementHUAWEI TECH CO LTD·Filed 2017·Granted Feb 26, 2019·1 cites·19 claims
- 2272US8619712B2Method and device for detaching user equipmentYU YIJUN·Filed 2010·Granted Dec 31, 2013·2 cites·10 claims
- 2371US11570842B2Method, apparatus and system for data connection managementHUAWEI TECH CO LTD·Filed 2020·Granted Jan 31, 2023·0 cites·19 claims
- 2467US11089528B2Method, apparatus, and system for selecting public land mobile networkHUAWEI TECH CO LTD·Filed 2020·Granted Aug 10, 2021·0 cites·18 claims
- 2566US9860783B2Congestion state reporting method and access network deviceHUAWEI TECH CO LTD·Filed 2014·Granted Jan 2, 2018·1 cites·19 claims
- 2665US12500814B2Communication method and apparatusHUAWEI TECH CO LTD·Filed 2024·Granted Dec 16, 2025·0 cites·17 claims
- 2765US8995399B2Method, apparatus, and system for implementing user equipment handoverHUAWEI TECH CO LTD·Filed 2014·Granted Mar 31, 2015·1 cites·17 claims
- 2864US8687595B2Method, apparatus, and system for implementing user equipment handoverYU YIJUN·Filed 2011·Granted Apr 1, 2014·1 cites·12 claims
- 2963US12375355B2Intent maintenance method and apparatusHUAWEI TECH CO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·10 claims
- 3063US8605736B2Method, system and apparatus for heterogeneous addressing mappingHU YING·Filed 2010·Granted Dec 10, 2013·1 cites·20 claims
- 3162US12317193B2Intent state management method, network element, and systemHUAWEI TECH CO LTD·Filed 2022·Granted May 27, 2025·0 cites·20 claims
- 3262US10757614B2Method, apparatus and system for paging processing and information displayingHUAWEI TECH CO LTD·Filed 2019·Granted Aug 25, 2020·0 cites·8 claims
- 3362US10743365B2Method, apparatus and system for data connection managementHUAWEI TECH CO LTD·Filed 2019·Granted Aug 11, 2020·0 cites·15 claims
- 3461US11438809B2Handover method and mobility management network elementHUAWEI TECH CO LTD·Filed 2020·Granted Sep 6, 2022·0 cites·20 claims
- 3561US10568013B2Method, apparatus, and system for selecting public land mobile networkHUAWEI TECH CO LTD·Filed 2019·Granted Feb 18, 2020·0 cites·16 claims
- 3661US2024163828A1Communication method and related apparatusHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 3760US10531343B2Processing circuit switched services in an evolved packet networkHUAWEI TECH CO LTD·Filed 2018·Granted Jan 7, 2020·0 cites·3 claims
- 3860US2024089802A1Communication method and communication apparatusHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 3960US2025324391A1Method and apparatus for locating fault causeHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 4060US2025300912A1Data management method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 4159US10182341B2Method, apparatus, and system for online subscription data configurationHUAWEI TECH CO LTD·Filed 2018·Granted Jan 15, 2019·0 cites·15 claims
- 4259US9420449B2Method, apparatus, and system for online subscription data configurationHUAWEI TECH CO LTD·Filed 2014·Granted Aug 16, 2016·0 cites·7 claims
- 4359US9380552B2Method and device for detaching user equipmentHUAWEI TECH CO LTD·Filed 2014·Granted Jun 28, 2016·0 cites·20 claims
- 4458US12490142B2Service traffic steering method and apparatusHUAWEI TECH CO LTD·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 4558US10945193B2Congestion control in a networkHUAWEI TECH CO LTD·Filed 2019·Granted Mar 9, 2021·0 cites·12 claims
- 4658US9503417B2Method for acquiring information, user equipment, and network equipmentHUAWEI TECH CO LTD·Filed 2014·Granted Nov 22, 2016·0 cites·10 claims
- 4758US9405638B2Fault detection method, gateway, user equipment, and communications systemHUAWEI TECH CO LTD·Filed 2014·Granted Aug 2, 2016·0 cites·20 claims
- 4858US2025358196A1Network management method, apparatus, and system, and storage mediumHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 4957US12489689B2Network management method and related deviceHUAWEI TECH CO LTD·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 5057US11979818B2Communication method and communications apparatusHUAWEI TECH CO LTD·Filed 2021·Granted May 7, 2024·0 cites·15 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yijun Yu 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 →