Inventor · disambiguated record
Oscar Chi-Lim Au
Also filed as: AU OSCAR · AU OSCAR C · AU OSCAR CHI LIM
113 granted patents·50 pending applications·941 citations·filing 2000–2025
99Inventor score
Files withUNIV HONG KONG SCIENCE & TECHN39AU OSCAR CHI LIM35MAI CHAO LUN13ORIGIN WIRELESS INC13HUAWEI TECH CO LTD12
Top patents by PatentIndex Score
163 records- 0197USD967176SDisplay screen or portion thereof with animated graphical user interfaceMAI CHAO LUN·Filed 2021·Granted Oct 18, 2022·44 cites·1 claims
- 0297US11391830B2Method, apparatus, and system for qualified wireless sensingAU OSCAR CHI LIM·Filed 2020·Granted Jul 19, 2022·10 cites·30 claims
- 0397US10742475B2Method, apparatus, and system for object tracking sensing using broadcastingORIGIN WIRELESS INC·Filed 2019·Granted Aug 11, 2020·22 cites·28 claims
- 0497US10270642B2Method, apparatus, and system for object tracking and navigationORIGIN WIRELESS INC·Filed 2018·Granted Apr 23, 2019·40 cites·30 claims
- 0597US9462273B2Intra-frame prediction and decoding methods and apparatuses for image signalHUAWEI TECH CO LTD·Filed 2014·Granted Oct 4, 2016·36 cites·17 claims
- 0697US6842483B1Device, method and digital video encoder for block-matching motion estimationUNIV HONG KONG SCIENCE & TECHN·Filed 2000·Granted Jan 11, 2005·187 cites·15 claims
- 0796USD1035672SDisplay screen or portion thereof with graphical user interfaceMAI CHAO LUN·Filed 2020·Granted Jul 16, 2024·39 cites·1 claims
- 0896US11770197B2Method, apparatus, and system for accurate wireless monitoringZHANG FENG·Filed 2020·Granted Sep 26, 2023·19 cites·29 claims
- 0996US11639981B2Method, apparatus, and system for movement trackingWU CHENSHU·Filed 2021·Granted May 2, 2023·11 cites·29 claims
- 1096US11448727B2Method, apparatus, and system for human recognition based on gait featuresOZTURK MUHAMMED ZAHID·Filed 2021·Granted Sep 20, 2022·8 cites·28 claims
- 1196US11340345B2Method, apparatus, and system for wireless object trackingWU CHENSHU·Filed 2020·Granted May 24, 2022·8 cites·30 claims
- 1296US10866302B2Method, apparatus, and system for wireless inertial measurementORIGIN WIRELESS INC·Filed 2020·Granted Dec 15, 2020·12 cites·29 claims
- 1396US8761258B2Enhanced block-based motion estimation algorithms for video compressionAU OSCAR CHI LIM·Filed 2006·Granted Jun 24, 2014·68 cites·38 claims
- 1495US11876977B2Intra-frame prediction and decoding methods and apparatuses for image signalHUAWEI TECH CO LTD·Filed 2022·Granted Jan 16, 2024·2 cites·20 claims
- 1595US11531087B2Method, apparatus, and system for fall-down detection based on a wireless signalHU YUQIAN·Filed 2021·Granted Dec 20, 2022·7 cites·25 claims
- 1695US11500058B2Method, apparatus, and system for wireless proximity sensingHU YUQIAN·Filed 2021·Granted Nov 15, 2022·10 cites·24 claims
- 1795US11500056B2Method, apparatus, and system for wireless tracking with graph-based particle filteringWU CHENSHU·Filed 2020·Granted Nov 15, 2022·6 cites·29 claims
- 1895US11408978B2Method, apparatus, and system for vital signs monitoring using high frequency wireless signalsWANG FENGYU·Filed 2020·Granted Aug 9, 2022·11 cites·28 claims
- 1995USD956070SDisplay screen or portion thereof with animated graphical user interfaceMAI CHAO LUN·Filed 2020·Granted Jun 28, 2022·27 cites·1 claims
- 2094US12153156B2Method, apparatus, and system for wireless monitoring with improved accuracyOZTURK MUHAMMED ZAHID·Filed 2023·Granted Nov 26, 2024·4 cites·19 claims
- 2194US10374863B2Apparatus, systems and methods for event recognition based on a wireless signalORIGIN WIRELESS INC·Filed 2018·Granted Aug 6, 2019·15 cites·30 claims
- 2294US10291460B2Method, apparatus, and system for wireless motion monitoringORIGIN WIRELESS INC·Filed 2018·Granted May 14, 2019·10 cites·28 claims
- 2393US11953618B2Method, apparatus, and system for wireless motion recognitionREGANI SAI DEEPIKA·Filed 2021·Granted Apr 9, 2024·4 cites·29 claims
- 2493US11397258B2Method, apparatus, and system for outdoor target trackingZENG XIAOLU·Filed 2020·Granted Jul 26, 2022·13 cites·25 claims
- 2593US10397039B2Apparatus, systems and methods for fall-down detection based on a wireless signalORIGIN WIRELESS INC·Filed 2018·Granted Aug 27, 2019·12 cites·30 claims
- 2693US7720148B2Efficient multi-frame motion estimation for video compressionUNIV HONG KONG SCIENCE & TECHN·Filed 2005·Granted May 18, 2010·20 cites·51 claims
- 2792US12290230B2Method, apparatus, and system for automatic and adaptive wireless monitoring and trackingMAI CHAO LUN·Filed 2021·Granted May 6, 2025·3 cites·12 claims
- 2892US12046040B2Method, apparatus, and system for people counting and recognition based on rhythmic motion monitoringWANG FENGYU·Filed 2020·Granted Jul 23, 2024·5 cites·28 claims
- 2992USD997162SCommand deviceMAI CHAO LUN·Filed 2020·Granted Aug 29, 2023·22 cites·1 claims
- 3092US11592913B2Method, apparatus, and system for wireless writing trackingREGANI SAI DEEPIKA·Filed 2021·Granted Feb 28, 2023·4 cites·24 claims
- 3191US12272375B2Method, apparatus, and system for voice activity detection based on radio signalsOZTURK MUHAMMED ZAHID·Filed 2022·Granted Apr 8, 2025·2 cites·18 claims
- 3291US11448728B2Method, apparatus, and system for sound sensing based on wireless signalsOZTURK MUHAMMED ZAHID·Filed 2021·Granted Sep 20, 2022·2 cites·30 claims
- 3391US10735298B2Method, apparatus, server and system for vital sign detection and monitoringORIGIN WIRELESS INC·Filed 2018·Granted Aug 4, 2020·16 cites·30 claims
- 3491US10495725B2Method, apparatus, server and system for real-time vital sign detection and monitoringORIGIN WIRELESS INC·Filed 2018·Granted Dec 3, 2019·11 cites·28 claims
- 3589US11444710B2Method, apparatus, and system for processing and presenting life log based on a wireless signalBUGOS DAN·Filed 2020·Granted Sep 13, 2022·5 cites·30 claims
- 3689US10833912B2Methods, devices, servers, apparatus, and systems for wireless internet of things applicationsORIGIN WIRELESS INC·Filed 2018·Granted Nov 10, 2020·8 cites·20 claims
- 3789US7961694B1Peer-to-peer collaborative streaming among mobile terminalsUNIV HONG KONG SCIENCE & TECHN·Filed 2007·Granted Jun 14, 2011·32 cites·15 claims
- 3887US12044790B2Method, apparatus, and system for correlation-based wireless monitoring and localizationREGANI SAI DEEPIKA·Filed 2023·Granted Jul 23, 2024·1 cites·20 claims
- 3987US11439344B2Method, apparatus, and system for wireless sleep monitoringZHANG FENG·Filed 2020·Granted Sep 13, 2022·2 cites·29 claims
- 4087US11012285B2Methods, apparatus, servers, and systems for vital signs detection and monitoringCHEN CHEN·Filed 2018·Granted May 18, 2021·5 cites·20 claims
- 4186US12414000B2Method, apparatus, and system for wireless sensing measurement and reportingAU OSCAR CHI LIM·Filed 2024·Granted Sep 9, 2025·1 cites·30 claims
- 4286US10845463B2Method, apparatus, and system for wireless object scanningORIGIN WIRELESS INC·Filed 2020·Granted Nov 24, 2020·2 cites·30 claims
- 4386US8369417B2Optimal denoising for video codingUNIV HONG KONG SCIENCE & TECHN·Filed 2007·Granted Feb 5, 2013·9 cites·19 claims
- 4485US9357228B2Motion estimation of imagesAU OSCAR CHI LIM·Filed 2011·Granted May 31, 2016·7 cites·45 claims
- 4584US9900601B2Intra-frame prediction and decoding methods and apparatuses for image signalHUAWEI TECH CO LTD·Filed 2016·Granted Feb 20, 2018·2 cites·17 claims
- 4684US9462306B2Stream-switching in a content distribution systemUNIV HONG KONG SCIENCE & TECH·Filed 2014·Granted Oct 4, 2016·7 cites·24 claims
- 4784US2025260829A1Intra-Frame Prediction and Decoding Methods and Apparatuses for Image SignalHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 4883US12309393B2Intra-frame prediction and decoding methods and apparatuses for image signalHUAWEI TECH CO LTD·Filed 2023·Granted May 20, 2025·0 cites·20 claims
- 4983US8254469B2Error concealment for frame loss in multiple description codingAU OSCAR CHI LIM·Filed 2008·Granted Aug 28, 2012·7 cites·18 claims
- 5083US7058199B1Methods and apparatus for hiding data in halftone imagesUNIV HONG KONG SCIENCE & TECHN·Filed 2000·Granted Jun 6, 2006·27 cites·12 claims
Showing the top 50 of 163 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →