Inventor · disambiguated record
Kai Liu
Also filed as: LIU KAI · LIU KAI-CHE
61 granted patents·49 pending applications·367 citations·filing 2008–2025
98Inventor score
Files withINTERDIGITAL PATENT HOLDINGS INC29INTERDIGITAL PATENT HOLDINGS14IND TECH RES INST7UNIV SOUTHWEST JIAOTONG6Baidu online network technology beijing co ltd5
Top patents by PatentIndex Score
110 records- 0197US9693366B2End-to-end architecture, API framework, discovery, and access in a virtualized networkINTERDIGITAL PATENT HOLDINGS INC·Filed 2013·Granted Jun 27, 2017·27 cites·36 claims
- 0297US8467351B2Relay node interface related layer 2 measurements and relay node handling in network load balancingLIU KAI·Filed 2011·Granted Jun 18, 2013·42 cites·20 claims
- 0396US9264928B2Methods, apparatus and systems for minimization of drive tests (MDT) based on QoS verificationsINTERDIGITAL PATENT HOLDINGS·Filed 2012·Granted Feb 16, 2016·31 cites·30 claims
- 0496US9148748B2Method and apparatus for triggering machine type communications applicationsINTERDIGITAL PATENT HOLDINGS·Filed 2014·Granted Sep 29, 2015·19 cites·20 claims
- 0594US11032870B2Methods and apparatus for handling MTC long DRX cycle/sleep lengthsINTERDIGITAL PATENT HOLDINGS INC·Filed 2018·Granted Jun 8, 2021·7 cites·18 claims
- 0694US9462477B2Flexible network sharingINTERDIGITAL PATENT HOLDINGS INC·Filed 2013·Granted Oct 4, 2016·20 cites·14 claims
- 0793US8411932B2Example-based two-dimensional to three-dimensional image conversion method, computer readable medium therefor, and systemLIU KAI-CHE·Filed 2009·Granted Apr 2, 2013·71 cites·46 claims
- 0892US9781654B2Method and apparatus for supporting communication via a relay nodeINTERDIGITAL PATENT HOLDINGS INC·Filed 2015·Granted Oct 3, 2017·5 cites·12 claims
- 0992US9681480B2Method and apparatus for using non-access stratum procedures in a mobile station to access resources of component carriers belonging to different radio access technologiesADJAKPLE PASCAL M·Filed 2012·Granted Jun 13, 2017·12 cites·11 claims
- 1090US10433359B2Method and apparatus for multi-rat access mode operationINTERDIGITAL PATENT HOLDINGS INC·Filed 2017·Granted Oct 1, 2019·4 cites·12 claims
- 1190US9088926B2Relay node interface related layer 2 measurements and relay node handling in network load balancingINTERDIGITAL PATENT HOLDINGS·Filed 2013·Granted Jul 21, 2015·8 cites·20 claims
- 1289US2025106729A1Method and apparatus for supporting communication via a relay wireless deviceINTERDIGITAL PATENT HOLDINGS INC·Filed 2024·Application pending·0 cites
- 1387USD890809SDisplay screen or portion thereof with a graphical user interface for an on-board computerBaidu online network technology beijing co ltd·Filed 2018·Granted Jul 21, 2020·31 cites·1 claims
- 1487US9516546B2Method and apparatus for controlling the application of selected IP traffic offload and local IP accessINTERDIGITAL PATENT HOLDINGS INC·Filed 2015·Granted Dec 6, 2016·4 cites·16 claims
- 1587US9439060B2Method and apparatus for selected internet protocol (IP) traffic offload (SIPTO) and local IP access (LIPA) mobilityLIU KAI·Filed 2012·Granted Sep 6, 2016·6 cites·20 claims
- 1687US8718568B2Performing measurements in wireless communications using multiple carriersMARINIER PAUL·Filed 2010·Granted May 6, 2014·8 cites·8 claims
- 1786US12200598B2Method and apparatus for supporting communication via a relay wireless deviceINTERDIGITAL PATENT HOLDINGS INC·Filed 2023·Granted Jan 14, 2025·0 cites·18 claims
- 1885US10420010B2Method and apparatus for supporting communication via a relay deviceINTERDIGITAL PATENT HOLDINGS INC·Filed 2017·Granted Sep 17, 2019·2 cites·20 claims
- 1984US11064547B2Using radio resource control (RRC) procedures to access different radio access technologiesINTERDIGITAL PATENT HOLDINGS INC·Filed 2019·Granted Jul 13, 2021·2 cites·14 claims
- 2084US2024306235A1Method and apparatus for multi-rat access mode operationINTERDIGITAL PATENT HOLDINGS INC·Filed 2024·Application pending·0 cites
- 2183US9084224B2Method and apparatus for multimedia broadcast multicast services (MBMS) service feedbackINTERDIGITAL PATENT HOLDINGS·Filed 2014·Granted Jul 14, 2015·4 cites·20 claims
- 2282USD942476SDisplay screen or portion thereof with a graphical user interface for an on-board deviceBaidu online network technology beijing co ltd·Filed 2021·Granted Feb 1, 2022·6 cites·1 claims
- 2382US9398555B2Method and apparatus for using control plane to transmit and receive dataWATFA MAHMOUD·Filed 2012·Granted Jul 19, 2016·4 cites·5 claims
- 2481US9781761B2Method and apparatus for multi-RAT access mode operationADJAKPLE PASCAL M·Filed 2012·Granted Oct 3, 2017·3 cites·16 claims
- 2580US11946213B1High-speed train derailment arresting system and structural design method thereforUNIV SOUTHWEST JIAOTONG·Filed 2023·Granted Apr 2, 2024·1 cites·3 claims
- 2678US11076340B2Method and apparatus for supporting communication via a relay wireless deviceINTERDIGITAL PATENT HOLDINGS INC·Filed 2019·Granted Jul 27, 2021·1 cites·20 claims
- 2778US9084093B2Method and apparatus for controlling the application of selected IP traffic offload and local IP accessWATFA MAHMOUD·Filed 2012·Granted Jul 14, 2015·3 cites·11 claims
- 2877US11937317B2Method and apparatus for multi-RAT access mode operationINTERDIGITAL PATENT HOLDINGS INC·Filed 2022·Granted Mar 19, 2024·0 cites·14 claims
- 2975US11765641B2Method and apparatus for supporting communication via a relay wireless deviceINTERDIGITAL PATENT HOLDINGS INC·Filed 2021·Granted Sep 19, 2023·0 cites·20 claims
- 3075US11521603B2Automatically generating conference minutesBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2020·Granted Dec 6, 2022·1 cites·16 claims
- 3175US8218854B2Method for synthesizing image with multi-view imagesLIU KAI-CHE·Filed 2008·Granted Jul 10, 2012·14 cites·20 claims
- 3274US11856639B2Methods and apparatus for handling MTC long DRX cycle/sleep lengthsINTERDIGITAL PATENT HOLDINGS INC·Filed 2021·Granted Dec 26, 2023·0 cites·20 claims
- 3373USD942478SDisplay screen or portion thereof with a graphical user interface for an on-board deviceBaidu online network technology beijing co ltd·Filed 2021·Granted Feb 1, 2022·3 cites·1 claims
- 3473US8874072B2Method and apparatus for non-voice emergency servicesWANG PETER S·Filed 2012·Granted Oct 28, 2014·2 cites·25 claims
- 3573US8699397B2Method and apparatus for multimedia broadcast multicast services (MBMS) service feedbackWANG PETER S·Filed 2011·Granted Apr 15, 2014·2 cites·18 claims
- 3672US2025051149A1Shelf management method and system, sorting zone and stock sorting systemBEIJING GEEKPLUS TECH CO LTD·Filed 2024·Application pending·0 cites
- 3770US10748421B2Method for estimating distribution of urban road travel time in considering operation state of taxiUNIV DALIAN TECH·Filed 2017·Granted Aug 18, 2020·4 cites·1 claims
- 3870US9030469B2Method for generating depth maps from monocular images and systems using the sameHUANG WEI-JIA·Filed 2009·Granted May 12, 2015·7 cites·26 claims
- 3968US10015692B2Performing measurements in wireless communications using multiple carriersINTERDIGITAL PATENT HOLDINGS INC·Filed 2015·Granted Jul 3, 2018·1 cites·14 claims
- 4066US11240859B2Method and apparatus for multi-RAT access mode operationINTERDIGITAL PATENT HOLDINGS INC·Filed 2019·Granted Feb 1, 2022·0 cites·9 claims
- 4163US8947677B2Dual-frequency phase multiplexing (DFPM) and period coded phase measuring (PCPM) pattern strategies in 3-D structured light systems, and lookup table (LUT) based data processingLIU KAI·Filed 2011·Granted Feb 3, 2015·2 cites·12 claims
- 4262US9066086B2Methods for generating stereoscopic views from monoscopic endoscope images and systems using the sameANGOT LUDOVIC·Filed 2010·Granted Jun 23, 2015·3 cites·25 claims
- 4361US10743938B2Image registration and augmented reality system and method augmented reality thereofMEDICALTEK CO LTD·Filed 2018·Granted Aug 18, 2020·1 cites·10 claims
- 4461US2023326369A1Method and apparatus for generating sign language video, computer device, and storage mediumTENCENT TECH SHENZHEN CO LTD·Filed 2023·Application pending·0 cites
- 4561US2025313827A1AAV Capsid 3D Surface Feature MappingBEIJING HANMOLUOJIE TECH CO LTD·Filed 2023·Application pending·0 cites
- 4660US12282074B1Method and apparatus for measuring magnetic field intensity in high-temperature superconducting maglev transportation systemsUNIV SOUTHWEST JIAOTONG·Filed 2024·Granted Apr 22, 2025·0 cites·7 claims
- 4759USD939520SDisplay screen or portion thereof with a graphical user interface for an on-board deviceBaidu online network technology beijing co ltd·Filed 2018·Granted Dec 28, 2021·5 cites·1 claims
- 4859US10117220B2Method and apparatus for triggering machine type communications applicationsINTERDIGITAL PATENT HOLDINGS INC·Filed 2017·Granted Oct 30, 2018·0 cites·20 claims
- 4958USD942477SDisplay screen or portion thereof with a graphical user interface for an on-board deviceBaidu online network technology beijing co ltd·Filed 2021·Granted Feb 1, 2022·1 cites·1 claims
- 5058US9467837B2Method and apparatus for non-voice emergency servicesINTERDIGITAL PATENT HOLDINGS INC·Filed 2014·Granted Oct 11, 2016·0 cites·20 claims
Showing the top 50 of 110 patent records by PatentIndex Score.
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