Inventor · disambiguated record
Xianxian Zhang
Also filed as: ZHANG XIANXIAN
19 granted patents·6 pending applications·431 citations·filing 2008–2023
94Inventor score
Files withAMAZON TECH INC6HONOR DEVICE CO LTD3TENCENT TECH SHENZHEN CO LTD3ZHANG XIANXIAN3BROADCOM CORP2
Top patents by PatentIndex Score
25 records- 0199US10622009B1Methods for detecting double-talkAMAZON TECH INC·Filed 2018·Granted Apr 14, 2020·123 cites·19 claims
- 0296US10622004B1Acoustic echo cancellation using loudspeaker positionAMAZON TECH INC·Filed 2018·Granted Apr 14, 2020·22 cites·20 claims
- 0395US9973849B1Signal quality beam selectionAMAZON TECH INC·Filed 2017·Granted May 15, 2018·185 cites·20 claims
- 0494US11404073B1Methods for detecting double-talkAMAZON TECH INC·Filed 2018·Granted Aug 2, 2022·19 cites·20 claims
- 0594US8977545B2System and method for multi-channel noise suppressionZENG HUAIYU·Filed 2011·Granted Mar 10, 2015·34 cites·24 claims
- 0690US10937441B1Beam level based adaptive target selectionAMAZON TECH INC·Filed 2019·Granted Mar 2, 2021·9 cites·20 claims
- 0789US8924204B2Method and apparatus for wind noise detection and suppression using multiple microphonesCHEN JUIN-HWEY·Filed 2011·Granted Dec 30, 2014·9 cites·32 claims
- 0888US11205437B1Acoustic echo cancellation controlAMAZON TECH INC·Filed 2018·Granted Dec 21, 2021·8 cites·20 claims
- 0983US10166531B2Catalyst for selectively catalytically oxidizing hydrogen sulfide, catalyst for burning tail-gas, and process for deeply catalytically oxidizing hydrogen sulfide to element sulfurYANG NAN·Filed 2015·Granted Jan 1, 2019·4 cites·15 claims
- 1083US9330675B2Method and apparatus for wind noise detection and suppression using multiple microphonesZHANG XIANXIAN·Filed 2011·Granted May 3, 2016·6 cites·20 claims
- 1179US9792926B2Use of sensors for noise suppression in a mobile communication deviceAVAGO TECHNOLOGIES GENERAL IP·Filed 2015·Granted Oct 17, 2017·4 cites·20 claims
- 1267US8874441B2Noise suppression using multiple sensors of a communication deviceZHANG XIANXIAN·Filed 2011·Granted Oct 28, 2014·4 cites·20 claims
- 1360US9832144B2Method and device for implementing instant communicationTENCENT TECH SHENZHEN CO LTD·Filed 2014·Granted Nov 28, 2017·1 cites·19 claims
- 1460US8751220B2Multiple microphone based low complexity pitch detectorZHANG XIANXIAN·Filed 2011·Granted Jun 10, 2014·2 cites·20 claims
- 1557US12282152B2Camera module and electronic apparatusHONOR DEVICE CO LTD·Filed 2022·Granted Apr 22, 2025·0 cites·20 claims
- 1655US2024210654A1Optical lens and electronic deviceHONOR DEVICE CO LTD·Filed 2022·Application pending·0 cites
- 1754US2025164855A1Lens carrying device, camera module, and electronic deviceHONOR DEVICE CO LTD·Filed 2023·Application pending·0 cites
- 1852US8989402B2Use of sensors for noise suppression in a mobile communication deviceBOEMER LEOPOLD·Filed 2011·Granted Mar 24, 2015·1 cites·20 claims
- 1951US2009034752A1Constrainted switched adaptive beamformingTEXAS INSTRUMENTS INC·Filed 2008·Application pending·0 cites
- 2049US8965757B2System and method for multi-channel noise suppression based on closed-form solutions and estimation of time-varying complex statisticsTHYSSEN JES·Filed 2011·Granted Feb 24, 2015·0 cites·20 claims
- 2148US10742574B2Method and device for implementing instant communicationTENCENT TECH SHENZHEN CO LTD·Filed 2017·Granted Aug 11, 2020·0 cites·19 claims
- 2246US2009012786A1Adaptive Noise CancellationTEXAS INSTRUMENTS INC·Filed 2008·Application pending·0 cites
- 2340US9769096B2Method, apparatus, system and computer readable storage medium of adding instant message contactTENCENT TECH SHENZHEN CO LTD·Filed 2014·Granted Sep 19, 2017·0 cites·17 claims
- 2437US2011099010A1Multi-channel noise suppression systemBROADCOM CORP·Filed 2010·Application pending·0 cites
- 2537US2011099007A1Noise estimation using an adaptive smoothing factor based on a teager energy ratio in a multi-channel noise suppression systemBROADCOM CORP·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →