Inventor · disambiguated record
Shankar Regunathan
Also filed as: REGUNATHAN SHANKAR · REGUNATHAN SHANKAR L · REGUNATHAN SHANKAR LAKSHMI
94 granted patents·3 pending applications·1,260 citations·filing 2002–2025
99Inventor score
Files withMICROSOFT TECHNOLOGY LICENSING LLC35MICROSOFT CORP22REGUNATHAN SHANKAR6SRINIVASAN SRIDHAR6TU CHENGJIE6
Top patents by PatentIndex Score
97 records- 0199US11356678B2Decoding jointly coded transform type and subblock pattern informationMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2021·Granted Jun 7, 2022·6 cites·20 claims
- 0298US11902525B2Adaptive quantization for enhancement layer video codingMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2022·Granted Feb 13, 2024·3 cites·20 claims
- 0398US11528481B2Adaptive quantization for enhancement layer video codingMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2021·Granted Dec 13, 2022·4 cites·20 claims
- 0498US11070823B2DC coefficient signaling at small quantization step sizesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2020·Granted Jul 20, 2021·6 cites·20 claims
- 0598US10958917B2Decoding jointly coded transform type and subblock pattern informationMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2020·Granted Mar 23, 2021·7 cites·20 claims
- 0698US10306227B2Adaptive quantization for enhancement layer video codingMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Granted May 28, 2019·14 cites·20 claims
- 0797US11575913B2DC coefficient signaling at small quantization step sizesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2021·Granted Feb 7, 2023·3 cites·20 claims
- 0897US11122268B2Adaptive quantization for enhancement layer video codingMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2019·Granted Sep 14, 2021·10 cites·20 claims
- 0997US8213503B2Skip modes for inter-layer residual video coding and decodingTU CHENGJIE·Filed 2008·Granted Jul 3, 2012·55 cites·29 claims
- 1096US9571840B2Adaptive quantization for enhancement layer video codingMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Feb 14, 2017·14 cites·34 claims
- 1196US9185418B2Adaptive quantization for enhancement layer video codingMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Nov 10, 2015·11 cites·20 claims
- 1296US8897359B2Adaptive quantization for enhancement layer video codingREGUNATHAN SHANKAR·Filed 2008·Granted Nov 25, 2014·22 cites·20 claims
- 1396US8155195B2Switching distortion metrics during motion estimationREGUNATHAN SHANKAR·Filed 2006·Granted Apr 10, 2012·40 cites·19 claims
- 1496US7738554B2DC coefficient signaling at small quantization step sizesMICROSOFT CORP·Filed 2004·Granted Jun 15, 2010·70 cites·18 claims
- 1596US7162093B2Slice-layer in video codecMICROSOFT CORP·Filed 2004·Granted Jan 9, 2007·97 cites·6 claims
- 1695US10554985B2DC coefficient signaling at small quantization step sizesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2018·Granted Feb 4, 2020·6 cites·20 claims
- 1795US9571856B2Conversion operations in scalable video encoding and decodingSUN SHIJUN·Filed 2008·Granted Feb 14, 2017·24 cites·20 claims
- 1895US8964854B2Motion-compensated prediction of inter-layer residualsMICROSOFT CORP·Filed 2014·Granted Feb 24, 2015·19 cites·20 claims
- 1995US7724827B2Multi-layer run level encoding and decodingMICROSOFT CORP·Filed 2004·Granted May 25, 2010·49 cites·52 claims
- 2094US8249145B2Estimating sample-domain distortion in the transform domain with rounding compensationCHANG CHENG·Filed 2011·Granted Aug 21, 2012·24 cites·13 claims
- 2194US8059721B2Estimating sample-domain distortion in the transform domain with rounding compensationCHANG CHENG·Filed 2006·Granted Nov 15, 2011·33 cites·10 claims
- 2293US10659793B2DC coefficient signaling at small quantization step sizesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2018·Granted May 19, 2020·6 cites·20 claims
- 2393US8515194B2Signaling and uses of windowing information for imagesSRINIVASAN SRIDHAR·Filed 2007·Granted Aug 20, 2013·15 cites·23 claims
- 2492US10063863B2DC coefficient signaling at small quantization step sizesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Granted Aug 28, 2018·6 cites·20 claims
- 2592US9710526B2Data set preview technologyMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Jul 18, 2017·85 cites·29 claims
- 2692US7379496B2Multi-resolution video coding and decodingMICROSOFT CORP·Filed 2003·Granted May 27, 2008·57 cites·39 claims
- 2791US7609762B2Signaling for entry point frames with predicted first fieldMICROSOFT CORP·Filed 2004·Granted Oct 27, 2009·50 cites·15 claims
- 2890US9313509B2DC coefficient signaling at small quantization step sizesLIN CHIH-LUNG·Filed 2010·Granted Apr 12, 2016·7 cites·29 claims
- 2990US8184710B2Adaptive truncation of transform coefficient data in a transform-based digital media codecSRINIVASAN SRIDHAR·Filed 2007·Granted May 22, 2012·13 cites·18 claims
- 3090US8179974B2Multi-level representation of reordered transform coefficientsTU CHENGJIE·Filed 2008·Granted May 15, 2012·13 cites·29 claims
- 3190US8009739B2Intensity estimation/compensation for interlaced forward-predicted fieldsMICROSOFT CORP·Filed 2004·Granted Aug 30, 2011·42 cites·16 claims
- 3289US8116380B2Signaling for field ordering and field/frame display repetitionREGUNATHAN SHANKAR·Filed 2004·Granted Feb 14, 2012·24 cites·22 claims
- 3388US8953673B2Scalable video coding and decoding with sample bit depth and chroma high-pass residual layersTU CHENGJIE·Filed 2008·Granted Feb 10, 2015·11 cites·20 claims
- 3488US8107571B2Parameterized filters and signaling techniquesSULLIVAN GARY J·Filed 2007·Granted Jan 31, 2012·18 cites·31 claims
- 3588US8054886B2Signaling and use of chroma sample positioning informationMICROSOFT CORP·Filed 2007·Granted Nov 8, 2011·11 cites·42 claims
- 3688US7277486B2Parameterization for fading compensationMICROSOFT CORP·Filed 2003·Granted Oct 2, 2007·19 cites·42 claims
- 3788US7242713B22-D transforms for image and video codingMICROSOFT CORP·Filed 2003·Granted Jul 10, 2007·44 cites·34 claims
- 3887US11582462B1Constraint-modified selection of video encoding configurationsMETA PLATFORMS INC·Filed 2021·Granted Feb 14, 2023·3 cites·20 claims
- 3987US8855202B2Flexible range reductionREGUNATHAN SHANKAR·Filed 2011·Granted Oct 7, 2014·7 cites·24 claims
- 4087US8711948B2Motion-compensated prediction of inter-layer residualsTU CHENGJIE·Filed 2008·Granted Apr 29, 2014·9 cites·15 claims
- 4187US8412525B2Noise robust speech classifier ensembleMUKERJEE KUNAL·Filed 2009·Granted Apr 2, 2013·20 cites·20 claims
- 4287US8014450B2Flexible range reductionMICROSOFT CORP·Filed 2004·Granted Sep 6, 2011·28 cites·25 claims
- 4386US12301815B2Determining chroma quantization parameter using index and quantization parameter of spatially neighboring unitMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 4486US12301813B2Predicting a quantization parameter for a current unit using quantization parameters of spatially neighboring unitsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 4586US12301814B2Predicting a quantization parameter for a current unit using quantization parameters of spatially neighboring unitsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 4686US12301816B2Determining chroma quantization parameter using index and quantization parameter of spatially neighboring unitMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 4786US12301817B2Determining chroma quantization parameter using index and quantization parameter of spatially neighboring unitMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 4886US10264284B2Parameterization for fading compensationMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2017·Granted Apr 16, 2019·2 cites·20 claims
- 4986US7924921B2Signaling coding and display options in entry point headersMICROSOFT CORP·Filed 2004·Granted Apr 12, 2011·35 cites·21 claims
- 5086US7852919B2Field start code for entry point frames with predicted first fieldMICROSOFT CORP·Filed 2004·Granted Dec 14, 2010·29 cites·23 claims
Showing the top 50 of 97 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →