Inventor · disambiguated record
Chang Liu
Also filed as: LIU CHANG · LIU CHANG-MING
78 granted patents·56 pending applications·159 citations·filing 2001–2025
98Inventor score
Files withHUAWEI TECH CO LTD17TENCENT TECH SHENZHEN CO LTD12GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD9SHENZHEN GOODIX TECH CO LTD9GLOBAL UNICHIP CORP8
Top patents by PatentIndex Score
134 records- 0197US9306621B2Transceiver including a high latency communication channel and a low latency communication channelBROADCOM CORP·Filed 2014·Granted Apr 5, 2016·90 cites·19 claims
- 0295US11496501B1Systems and methods for an adaptive sampling of unlabeled data samples for constructing an informative training data corpus that improves a training and predictive accuracy of a machine learning modelSIFT SCIENCE INC·Filed 2022·Granted Nov 8, 2022·13 cites·20 claims
- 0394US11411560B1Electronic system, integrated circuit die and operation method thereofGLOBAL UNICHIP CORP·Filed 2021·Granted Aug 9, 2022·5 cites·35 claims
- 0493US11482768B2Customer premise equipment, method for antenna control, and computer-readable storage mediumGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2020·Granted Oct 25, 2022·3 cites·20 claims
- 0593US8873606B2Transceiver including a high latency communication channel and a low latency communication channelBROADCOM CORP·Filed 2012·Granted Oct 28, 2014·10 cites·20 claims
- 0692US11063596B1Frame decoding circuit and method for performing frame decodingGLOBAL UNICHIP CORP·Filed 2021·Granted Jul 13, 2021·4 cites·26 claims
- 0791US12093148B2Neural network quantization parameter determination method and related productsSHANGHAI CAMBRICON INF TECH CO LTD·Filed 2021·Granted Sep 17, 2024·2 cites·15 claims
- 0891US11720668B2Systems and methods for accelerated detection and replacement of anomalous machine learning-based digital threat scoring ensembles and intelligent generation of anomalous artifacts for anomalous ensemblesSIFT SCIENCE INC·Filed 2022·Granted Aug 8, 2023·2 cites·20 claims
- 0989US12088440B1Differential chaos shift keying (DCSK) communication method and device based on three-dimensional constellationUNIV GUANGDONG TECHNOLOGY·Filed 2024·Granted Sep 10, 2024·3 cites·10 claims
- 1085US11887126B2Systems and methods for generating a probationary automated-decisioning workflow in a machine learning-task oriented digital threat or digital abuse mitigation systemSIFT SCIENCE INC·Filed 2023·Granted Jan 30, 2024·2 cites·19 claims
- 1184US12224994B1Identity authentication system for distributed Internet of vehiclesUNIV GUANGDONG TECHNOLOGY·Filed 2024·Granted Feb 11, 2025·2 cites·6 claims
- 1283US10277972B2Headphone and interaction systemSHENZHEN GOODIX TECH CO LTD·Filed 2017·Granted Apr 30, 2019·6 cites·20 claims
- 1379US11234629B2Method and device for self-learning dynamic electrocardiography analysis employing artificial intelligenceSHANGHAI LEPU CLOUDMED CO LTD·Filed 2018·Granted Feb 1, 2022·5 cites·19 claims
- 1479US2025053485A1Neural network quantization parameter determination method and related productsSHANGHAI CAMBRICON INF TECH CO LTD·Filed 2024·Application pending·0 cites
- 1573US7973985B2Scanning deviceELECTRONIC DOCUMENT TECHNOLOGY PTE LTD·Filed 2008·Granted Jul 5, 2011·5 cites·22 claims
- 1670US11841941B2Systems and methods for accelerated detection and replacement of anomalous machine learning-based ensembles and intelligent generation of anomalous artifacts for anomalous ensemblesSIFT SCIENCE INC·Filed 2023·Granted Dec 12, 2023·0 cites·19 claims
- 1769US10352966B2Method, system for utilizing a probe card, and the probe cardGLOBAL UNICHIP CORP·Filed 2016·Granted Jul 16, 2019·2 cites·13 claims
- 1866US2025039549A1Multi-View Distance Measurement Method and Electronic DeviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 1965US2025392452A1Cybertwin-based method for constructing two-layer federated learning framework for internet of vehiclesUNIV GUANGDONG TECHNOLOGY·Filed 2025·Application pending·0 cites
- 2063US11172884B2Method and module for detecting wearing state and wearable deviceSHENZHEN GOODIX TECH CO LTD·Filed 2019·Granted Nov 16, 2021·1 cites·11 claims
- 2162US12374023B2Image rendering method and related device thereofHUAWEI TECH CO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 2262US10749504B2Circuit and method for automatically calibrating phase interpolatorNEWCOSEMI (BEIJING) TECH CO LTD·Filed 2019·Granted Aug 18, 2020·1 cites·4 claims
- 2362US2025371246A1Information display method and apparatus, electronic device, and storage mediumBEIJING ZITIAO NETWORK TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 2462US2025365067A1Method for evaluating routing resilience of a satellite networkUNIV BEIJING POSTS & TELECOMM·Filed 2025·Application pending·0 cites
- 2560US2024236934A1Positioning precision estimation method and apparatus, electronic device, and storage mediumTENCENT TECH SHENZHEN CO LTD·Filed 2024·Application pending·0 cites
- 2659US2024053955A1Hearing monitoring method and apparatusHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 2759US2023236888A1Memory allocation method, related device, and computer-readable storage mediumHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 2859US2024414419A1Optical system for a camera and camera having an optical systemZEISS CARL AG·Filed 2024·Application pending·0 cites
- 2958US2025090035A1Optical measurement apparatus, bandpass filter, optical measurement method, and electronic deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 3058US2025193841A1Positioning method and apparatus, device, storage medium, and computer program productTENCENT TECH SHENZHEN CO LTD·Filed 2025·Application pending·0 cites
- 3158US2025045078A1Information Display Method and Electronic DeviceVIVO MOBILE COMMUNICATION CO LTD·Filed 2024·Application pending·0 cites
- 3257US12306876B2Method of processing an observation information, electronic device and storage mediumBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2023·Granted May 20, 2025·0 cites·13 claims
- 3357US2025027814A1Image sensor, imaging module, image capturing device, and image processing methodHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 3457US2023120071A1Sleep-aiding audio signal updating method and apparatusHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 3556US10587274B2Method and system for maintaining a low-jitter low-temperature-drift clock during a holdover operationNEWCOSEMI BEIJING TECH CO LTD·Filed 2017·Granted Mar 10, 2020·1 cites·20 claims
- 3656US8068439B2Method of concurrent multipath transfer based on relational pathsZHANG HONGKE·Filed 2009·Granted Nov 29, 2011·2 cites·4 claims
- 3756US2022322009A1Data generation method and apparatusHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 3856US2024422468A1Headset control method, headset, apparatus, and storage mediumHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 3955US12379289B2Multi-scale and multi-parameter collaborative testing device and method for true triaxial hydraulic fracturingUNIV ANHUI SCI & TECHNOLOGY·Filed 2022·Granted Aug 5, 2025·0 cites·16 claims
- 4055US2024176657A1Task processing method and apparatus, electronic device, storage medium and program productBEIJING VOLCANO ENGINE TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 4155US2025166121A1Image rendering method and apparatusHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 4254US12411065B2Fine detection device and method for crack initiation and propagation of rock specimen during loading processUNIV ANHUI SCI & TECHNOLOGY·Filed 2022·Granted Sep 9, 2025·0 cites·20 claims
- 4354US12205003B2Data processing method and apparatus, and related productSHANGHAI CAMBRICON INF TECH CO LTD·Filed 2021·Granted Jan 21, 2025·0 cites·19 claims
- 4454US11342664B2Method for antenna selection and related productsGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2020·Granted May 24, 2022·0 cites·20 claims
- 4554US11326940B2Ambient light signal adjustment method, chip and electronic equipmentSHENZHEN GOODIX TECH CO LTD·Filed 2020·Granted May 10, 2022·0 cites·20 claims
- 4653US12356066B2Camera invocation method and system, and electronic deviceHUAWEI TECH CO LTD·Filed 2021·Granted Jul 8, 2025·0 cites·20 claims
- 4753US12335029B1Coherent light receiving optical deviceSIFOTONICS TECH BEIJING CO LTD·Filed 2024·Granted Jun 17, 2025·0 cites·9 claims
- 4853US12205043B2Method and apparatus for generating knowledge graph, method for relation miningBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2021·Granted Jan 21, 2025·0 cites·17 claims
- 4953US10613493B2Fusion sensor wireless decision device and system for using the sameLIU CHANG·Filed 2017·Granted Apr 7, 2020·0 cites·19 claims
- 5053US10012676B2Probe card and testing methodGLOBAL UNICHIP CORP·Filed 2016·Granted Jul 3, 2018·0 cites·19 claims
Showing the top 50 of 134 patent records by PatentIndex Score.
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