Inventor · disambiguated record
Wei Xi
Also filed as: XI WEI
62 granted patents·69 pending applications·933 citations·filing 2008–2024
98Inventor score
Files withQUALCOMM INC61WESTERN DIGITAL TECH INC24FUJITSU LTD17VIVO MOBILE COMMUNICATION CO LTD7MIDEA GROUP CO LTD4
Top patents by PatentIndex Score
131 records- 0198US7626782B1Disk drive employing iterative learning control for tuning seek servo loopWESTERN DIGITAL TECH INC·Filed 2008·Granted Dec 1, 2009·126 cites·18 claims
- 0297US8630059B1Methods for closed-loop compensation of ultra-high frequency disturbances in hard disk drives and hard disk drives utilizing sameCHEN XU·Filed 2012·Granted Jan 14, 2014·107 cites·32 claims
- 0397US8611040B1Disk drive adjusting microactuator gain by injecting a sinusoid into a servo control systemWESTERN DIGITAL TECH INC·Filed 2012·Granted Dec 17, 2013·114 cites·24 claims
- 0497US8531798B1Disk drive adjusting servo burst signals to compensate for radial velocity of the headXI WEI·Filed 2010·Granted Sep 10, 2013·111 cites·26 claims
- 0596US8737013B2Disk drive selecting disturbance signal for feed-forward compensationZHOU JIANGUO·Filed 2011·Granted May 27, 2014·101 cites·22 claims
- 0696US8693134B1Alternating wedge repeatable runout (WRRO) patternXI WEI·Filed 2011·Granted Apr 8, 2014·124 cites·20 claims
- 0795US9111575B1Data storage device employing adaptive feed-forward control in timing loop to compensate for vibrationWESTERN DIGITAL TECH INC·Filed 2014·Granted Aug 18, 2015·38 cites·16 claims
- 0894US11671220B2Sounding reference signal transmission and configuration methods, user equipment, and network side deviceVIVO MOBILE COMMUNICATION CO LTD·Filed 2022·Granted Jun 6, 2023·2 cites·12 claims
- 0994US8792202B1Disk drive adjusting rotation speed of disk to compensate for blind area when measuring frequency response of servo control systemWESTERN DIGITAL TECH INC·Filed 2013·Granted Jul 29, 2014·76 cites·30 claims
- 1093US11521332B1Method and apparatus for optimization of a monocular visual-inertial localization systemMIDEA GROUP CO LTD·Filed 2021·Granted Dec 6, 2022·5 cites·20 claims
- 1190US11431455B2Sounding reference signal transmission and configuration methods, user equipment, and network side deviceVIVO MOBILE COMMUNICATION CO LTD·Filed 2020·Granted Aug 30, 2022·2 cites·14 claims
- 1290US9026728B1Disk drive applying feed-forward compensation when writing consecutive data tracksWESTERN DIGITAL TECH INC·Filed 2013·Granted May 5, 2015·13 cites·22 claims
- 1388US11756231B2Method and apparatus for scale calibration and optimization of a monocular visual-inertial localization systemMIDEA GROUP CO LTD·Filed 2021·Granted Sep 12, 2023·2 cites·17 claims
- 1488US9959052B1Media based cache for data storage deviceWESTERN DIGITAL TECH INC·Filed 2015·Granted May 1, 2018·8 cites·33 claims
- 1587US10289310B2Hybrid data storage system with private storage cloud and public storage cloudWESTERN DIGITAL TECH INC·Filed 2017·Granted May 14, 2019·6 cites·16 claims
- 1687US8953278B1Disk drive selecting disturbance signal for feed-forward compensationWESTERN DIGITAL TECH INC·Filed 2014·Granted Feb 10, 2015·7 cites·22 claims
- 1785US11830219B2Joint visual localization and orientation detection methodMIDEA GROUP CO LTD·Filed 2021·Granted Nov 28, 2023·1 cites·14 claims
- 1885US11456905B2Method for transmitting phase tracking reference signal (PTRS), terminal and network deviceVIVO MOBILE COMMUNICATION CO LTD·Filed 2019·Granted Sep 27, 2022·4 cites·20 claims
- 1985US9667334B2Method and apparatus for transmitting common signal in hybrid beamformingNTT DOCOMO INC·Filed 2015·Granted May 30, 2017·5 cites·8 claims
- 2084US9355667B1Data storage device saving absolute position at each servo wedge for previous write operationsWESTERN DIGITAL TECH INC·Filed 2014·Granted May 31, 2016·7 cites·28 claims
- 2183US10733061B2Hybrid data storage system with private storage cloud and public storage cloudWESTERN DIGITAL TECH INC·Filed 2017·Granted Aug 4, 2020·4 cites·20 claims
- 2282US10365836B1Electronic system with declustered data protection by parity based on reliability and method of operation thereofWESTERN DIGITAL TECH INC·Filed 2015·Granted Jul 30, 2019·4 cites·31 claims
- 2382US9058827B1Disk drive optimizing filters based on sensor signal and disturbance signal for adaptive feed-forward compensationWESTERN DIGITAL TECH INC·Filed 2013·Granted Jun 16, 2015·6 cites·26 claims
- 2481US9153283B1Data storage device compensating for hysteretic response of microactuatorWESTERN DIGITAL TECH INC·Filed 2014·Granted Oct 6, 2015·5 cites·26 claims
- 2581US9053726B1Data storage device on-line adapting disturbance observer filterWESTERN DIGITAL TECH INC·Filed 2014·Granted Jun 9, 2015·5 cites·18 claims
- 2681US9007714B1Data storage device comprising slew rate anti-windup compensation for microactuatorWESTERN DIGITAL TECH INC·Filed 2014·Granted Apr 14, 2015·5 cites·18 claims
- 2780US8724254B1Evaluating dual stage actuator response in a disk drive by adding sinusoid to control signalTANG SHAN·Filed 2011·Granted May 13, 2014·6 cites·24 claims
- 2879US11076349B2Message transmitting/receiving apparatus and method and communication systemFUJITSU LTD·Filed 2018·Granted Jul 27, 2021·2 cites·18 claims
- 2979US9424868B1Data storage device employing spindle motor driving profile during seek to improve power performanceWESTERN DIGITAL TECH INC·Filed 2015·Granted Aug 23, 2016·5 cites·25 claims
- 3079US9269386B1Data storage device on-line adapting disturbance observer filterWESTERN DIGITAL TECH INC·Filed 2014·Granted Feb 23, 2016·4 cites·18 claims
- 3178US11700092B2Apparatus and method for transmitting reference signal and communication systemFUJITSU LTD·Filed 2019·Granted Jul 11, 2023·2 cites·18 claims
- 3278US9542966B1Data storage devices and methods with frequency-shaped sliding mode controlUNIV CALIFORNIA·Filed 2015·Granted Jan 10, 2017·5 cites·25 claims
- 3378US9001454B1Disk drive adjusting phase of adaptive feed-forward controller when reconfiguring servo loopWESTERN DIGITAL TECH INC·Filed 2013·Granted Apr 7, 2015·4 cites·26 claims
- 3478US8922938B1Disk drive filtering disturbance signal and error signal for adaptive feed-forward compensationWESTERN DIGITAL TECH INC·Filed 2012·Granted Dec 30, 2014·4 cites·20 claims
- 3577US10817764B2Robot system for processing an object and method of packaging and processing the sameBEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD·Filed 2018·Granted Oct 27, 2020·2 cites·20 claims
- 3674US8917475B1Disk drive generating a disk locked clock using radial dependent timing feed-forward compensationWESTERN DIGITAL TECH INC·Filed 2013·Granted Dec 23, 2014·3 cites·8 claims
- 3772US11284224B2Group communication apparatus and method and communication systemFUJITSU LTD·Filed 2019·Granted Mar 22, 2022·1 cites·13 claims
- 3872US10660066B2Apparatus and method for paging user equipment and communications systemFUJITSU LTD·Filed 2018·Granted May 19, 2020·1 cites·15 claims
- 3971US11362787B2Phase tracking reference signal association indication and transmission method, network device and terminalVIVO MOBILE COMMUNICATION CO LTD·Filed 2018·Granted Jun 14, 2022·1 cites·17 claims
- 4070US8885283B1Disk drive adjusting write block size based on detected vibrationCHAHWAN ALAIN·Filed 2011·Granted Nov 11, 2014·2 cites·12 claims
- 4169US11087011B2Data storage device with secure access based on tap inputsWESTERN DIGITAL TECH INC·Filed 2017·Granted Aug 10, 2021·1 cites·26 claims
- 4268US11659485B2Message transmitting/receiving apparatus and method and communication systemFUJITSU LTD·Filed 2021·Granted May 23, 2023·0 cites·17 claims
- 4366US2022167125A1Group Communication Apparatus and Method and Communication SystemFUJITSU LTD·Filed 2022·Application pending·0 cites
- 4464US12407380B2Neural network structure for feedback of orthogonal precoding informationQUALCOMM INC·Filed 2021·Granted Sep 2, 2025·0 cites·24 claims
- 4563US9147418B1Disk drive compensating for microactuator gain variationsWESTERN DIGITAL TECH INC·Filed 2013·Granted Sep 29, 2015·1 cites·18 claims
- 4661US12413285B2Holographic-MIMO field type indicationQUALCOMM INC·Filed 2021·Granted Sep 9, 2025·0 cites·30 claims
- 4761US11285621B2Compliant robot end-effector and method of controlling the sameBEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD·Filed 2019·Granted Mar 29, 2022·1 cites·19 claims
- 4860US11032795B2Apparatus and method for paging user equipment and communications systemFUJITSU LTD·Filed 2020·Granted Jun 8, 2021·0 cites·5 claims
- 4958US12047128B2Transmission method of TRP control information, terminal, network device, and computer-readable storage mediumVIVO MOBILE COMMUNICATION CO LTD·Filed 2021·Granted Jul 23, 2024·0 cites·15 claims
- 5057US12136973B2Layer-specific feedback periodicityQUALCOMM INC·Filed 2020·Granted Nov 5, 2024·0 cites·30 claims
Showing the top 50 of 131 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →