Inventor · disambiguated record
Liangchi Hsu
Also filed as: HSU LIANGCHI · HSU LIANGCHI ALAN
73 granted patents·13 pending applications·740 citations·filing 1998–2024
98Inventor score
Top patents by PatentIndex Score
86 records- 0196US9942852B2Power saving based on distributed enhanced machine type communications (eMTC) functionsQUALCOMM INC·Filed 2017·Granted Apr 10, 2018·15 cites·30 claims
- 0292US6757273B1Apparatus, and associated method, for communicating streaming video in a radio communication systemNOKIA CORP·Filed 2000·Granted Jun 29, 2004·83 cites·13 claims
- 0391US11606807B2Techniques for configuring and indicating radio resource control (RRC) messages in wireless communicationsQUALCOMM INC·Filed 2021·Granted Mar 14, 2023·2 cites·30 claims
- 0491US6901046B2Method and apparatus for scheduling and modulation and coding selection for supporting quality of service in transmissions on forward shared radio channelsNOKIA CORP·Filed 2001·Granted May 31, 2005·51 cites·32 claims
- 0590US9491276B2User equipment capability report management during caller ID extractionQUALCOMM INC·Filed 2015·Granted Nov 8, 2016·7 cites·20 claims
- 0688US6721567B1Apparatus, and an associated method, for selecting a likely target cell in a cellular communication systemNOKIA CORP·Filed 2000·Granted Apr 13, 2004·55 cites·18 claims
- 0787US7689218B2Method, apparatus and computer program providing network-associated system priority list for multimode system selectionNOKIA CORP·Filed 2006·Granted Mar 30, 2010·18 cites·27 claims
- 0886US9538455B2Techniques for reading system information in wireless communicationsQUALCOMM INC·Filed 2014·Granted Jan 3, 2017·7 cites·24 claims
- 0984US9210725B2Method and apparatus for improving uplink performance at a user equipmentQUALCOMM INC·Filed 2014·Granted Dec 8, 2015·7 cites·30 claims
- 1084US9185610B2Handling cell reselection to intra-frequency, inter-frequency, and inter-rat cells of home PLMNQUALCOMM INC·Filed 2014·Granted Nov 10, 2015·7 cites·28 claims
- 1182US9445417B2Apparatus and method of sharing a transmit chain in wireless communicationsQUALCOMM INC·Filed 2014·Granted Sep 13, 2016·7 cites·24 claims
- 1281US9585008B2Apparatus and methods for signaling out-of-standard capability in wireless communication networksQUALCOMM INC·Filed 2013·Granted Feb 28, 2017·5 cites·26 claims
- 1380US8638711B2Systems and methods of maintaining core network status during serving radio network subsystem relocationPATIL KIRAN KISHANRAO·Filed 2010·Granted Jan 28, 2014·5 cites·28 claims
- 1479US6201971B1Apparatus, and associated method for controlling service degradation performance of communications in a radio communication systemNOKIA MOBILE PHONES LTD·Filed 1998·Granted Mar 13, 2001·90 cites·20 claims
- 1577US11252669B2Selective extension of an active period of a DRX cycle for reselectionQUALCOMM INC·Filed 2018·Granted Feb 15, 2022·2 cites·30 claims
- 1677US10856353B2Radio link failure based measurement reporting in narrowband internet of thingsQUALCOMM INC·Filed 2019·Granted Dec 1, 2020·2 cites·13 claims
- 1777US10218484B2Enhanced transmission acknowledgment delivery and processingQUALCOMM INC·Filed 2017·Granted Feb 26, 2019·2 cites·30 claims
- 1877US9622080B2Cell update message managementQUALCOMM INC·Filed 2015·Granted Apr 11, 2017·3 cites·37 claims
- 1977US8977279B2Apparatus and method of prioritizing RRC signaling messagesQUALCOMM INC·Filed 2013·Granted Mar 10, 2015·6 cites·32 claims
- 2077US8032139B2Method and apparatus for providing system selection using dynamic parametersNOKIA CORP·Filed 2007·Granted Oct 4, 2011·6 cites·33 claims
- 2176US9137695B2Apparatus and methods for continuous inter-frequency measurement reconfigurations of DC-HSUPA UEQUALCOMM INC·Filed 2014·Granted Sep 15, 2015·4 cites·19 claims
- 2276US8520632B2Method and apparatus for synchronization during a handover failure in a wireless communication systemHSU LIANGCHI·Filed 2009·Granted Aug 27, 2013·7 cites·43 claims
- 2376US6233709B1Dynamic iterative decoding for balancing quality of service parametersNOKIA MOBILE PHONES LTD·Filed 1998·Granted May 15, 2001·126 cites·8 claims
- 2475US11219086B2Enhanced machine type communications quick idle transition after connection releaseQUALCOMM INC·Filed 2018·Granted Jan 4, 2022·2 cites·18 claims
- 2575US9930530B2Methods and apparatuses facilitating synchronization of security configurationsQUALCOMM INC·Filed 2015·Granted Mar 27, 2018·2 cites·26 claims
- 2673US11979816B2Techniques for user equipment (UE) dynamically adjusting a non-access stratum (NAS) timer in a wireless communication systemQUALCOMM INC·Filed 2022·Granted May 7, 2024·0 cites·20 claims
- 2773US11553534B2Handling collisions due to multiple radio resource control (RRC) connection requestsQUALCOMM INC·Filed 2020·Granted Jan 10, 2023·1 cites·50 claims
- 2873US2025063567A1Location acquisition delay managementQUALCOMM INC·Filed 2024·Application pending·0 cites
- 2971US9240936B2Methods and apparatus for improving call performance by enabling uplink transmissions during poor downlink radio conditionsQUALCOMM INC·Filed 2013·Granted Jan 19, 2016·2 cites·24 claims
- 3070US7672690B2Apparatus, and associated method, for facilitating system selection in a multi-network radio communication systemNOKIA CORP·Filed 2004·Granted Mar 2, 2010·19 cites·18 claims
- 3169US8797934B2Methods and apparatus for optimizing power-consumption and signaling overhead in mobile communication devicesHSU LIANGCHI·Filed 2012·Granted Aug 5, 2014·2 cites·24 claims
- 3268US11540203B2Techniques for user equipment (UE) dynamically adjusting a non-access stratum (NAS) timer in a wireless communication systemQUALCOMM INC·Filed 2021·Granted Dec 27, 2022·0 cites·30 claims
- 3368US11006355B2Radio access technology (RAT) selection based on device usage patternsQUALCOMM INC·Filed 2017·Granted May 11, 2021·1 cites·29 claims
- 3468US10911905B2Avoiding eMBMS concurrency with paging in NB-IoT and eMTCQUALCOMM INC·Filed 2016·Granted Feb 2, 2021·1 cites·20 claims
- 3568US6169898B1Apparatus, and associated method, for maintaining a selected quality of service level in a radio communication systemNOKIA MOBILE PHONES LTD·Filed 1998·Granted Jan 2, 2001·57 cites·22 claims
- 3667US11696173B2Wake-up signal error handlingQUALCOMM INC·Filed 2021·Granted Jul 4, 2023·0 cites·24 claims
- 3766US12219564B2Location acquisition delay managementQUALCOMM INC·Filed 2021·Granted Feb 4, 2025·0 cites·21 claims
- 3866US8107422B2Method and apparatus for uplink and downlink channel alignments for 3GPP continuous packet data connection (CPC) channelsHSU LIANGCHI ALAN·Filed 2008·Granted Jan 31, 2012·3 cites·19 claims
- 3966US6556824B1Apparatus, and associated method for controlling service degradation performance of communication in a radio communication systemNOKIA CORP·Filed 1999·Granted Apr 29, 2003·55 cites·20 claims
- 4064US9398546B2Call sustainability during power imbalance in multicarrier uplinkQUALCOMM INC·Filed 2015·Granted Jul 19, 2016·1 cites·9 claims
- 4164US9071433B2Method and apparatus for improving re-transmission of reconfiguration messagesQUALCOMM INC·Filed 2013·Granted Jun 30, 2015·1 cites·24 claims
- 4263US11963053B2Conditional handover with multiple subscriptionsQUALCOMM INC·Filed 2022·Granted Apr 16, 2024·0 cites·30 claims
- 4363US9456426B2Determining a gain factor for transmit power control in enhanced uplinkQUALCOMM INC·Filed 2014·Granted Sep 27, 2016·1 cites·15 claims
- 4463US9313756B2Apparatus and methods for managing hyper frame number (HFN) de-synchronization in radio link control (RLC) unacknowledged mode (UM)QUALCOMM INC·Filed 2013·Granted Apr 12, 2016·1 cites·18 claims
- 4563US8780875B2Method and apparatus for controlling discontinuous transmissionsHSU LIANGCHI·Filed 2008·Granted Jul 15, 2014·2 cites·21 claims
- 4662US9369926B2Method and apparatus for handover VoLTE call to UMTS PS-based voice callQUALCOMM INC·Filed 2014·Granted Jun 14, 2016·1 cites·28 claims
- 4761US9930569B2Systems, methods and apparatus for wireless condition based multiple radio access bearer communicationsCATOVIC AMER·Filed 2012·Granted Mar 27, 2018·1 cites·45 claims
- 4861US9247561B2Apparatus and method for prioritizing non-scheduled data in a wireless communications networkQUALCOMM INC·Filed 2013·Granted Jan 26, 2016·1 cites·16 claims
- 4961US9084280B2Apparatus and method for resolving a serving grant deadlock at a mobile station configured for enhanced uplink (EUL)QUALCOMM INC·Filed 2013·Granted Jul 14, 2015·1 cites·36 claims
- 5058US10257813B2Apparatus and method for deferring cell update messages from user equipmentQUALCOMM INC·Filed 2013·Granted Apr 9, 2019·1 cites·32 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →