PL

Philippe De Lagrange

IH Interdigital Patent Holdings: 14 patents #133 of 824Top 20%
IH Interdigital Vc Holdings: 12 patents #30 of 187Top 20%
IS Interdigital Madison Patent Holdings, Sas: 2 patents #60 of 198Top 35%
Overall (All Time): #126,801 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 25 most recent of 29 patents

Patent #TitleCo-InventorsDate
12388988 Switchable interpolation filters Philippe Bordes, Franck Galpin, Tangi Poirier 2025-08-12
12363346 High precision 4×4 DST7 and DCT8 transform matrices Karam Naser, Fabrice Le Leannec, Philippe Bordes 2025-07-15
12355964 High-level constraint flag for local chroma quantization parameter control Karam Naser, Philippe Bordes, Fabrice Leleannec 2025-07-08
12335529 Method and device for consistent interaction of signaling tools with encoding tools in video decoding Karam Naser, Fabrice Le Leannec, Tangi Poirier 2025-06-17
12309357 Coding mode information propagation for video coding Franck Galpin, Fabrice Leleannec, Karam Naser 2025-05-20
12301812 Quantization for video encoding or decoding based on the surface of a block Philippe Bordes, Edouard Francois 2025-05-13
12301880 Method and device for luma mapping with cross component scaling Edouard Francois, Philippe Bordes, Pierre Andrivon, Gaelle Christine Martin-Cocher, Srinivas Gudumasu 2025-05-13
12244800 Coding tree partitioning Tangi Poirier, Franck Galpin, Fabrice Urban, Fabrice Leleannec 2025-03-04
12238304 Chroma residual scaling foreseeing a corrective value to be added to luma mapping slope values Edouard Francois, Franck Galpin, Karam Naser 2025-02-25
12212745 Method and apparatus for deblocking an image Philippe Bordes, Franck Galpin 2025-01-28
12212757 Quantization parameter coding Fabrice Leleannec, Fabrice Urban, Karam Naser 2025-01-28
12206852 Derivation of quantization matrices for joint Cb-Br coding Edouard Francois, Franck Hiron, Christophe Chevance 2025-01-21
12177446 Method and apparatus for determining chroma quantization parameters when using separate coding trees for luma and chroma Karam Naser, Philippe Bordes 2024-12-24
12170771 Single-index quantization matrix design for video encoding and decoding Fabrice Leleannec, Karam Naser, Edouard Francois, Pierre Andrivon, Ya Chen 2024-12-17
12160577 Quantization matrix prediction for video encoding and decoding Fabrice Leleannec, Edouard Francois, Franck Galpin 2024-12-03
12143594 Luma to chroma quantization parameter table signaling Edouard Francois, Franck Hiron, Christophe Chevance 2024-11-12
12137228 Estimating weighted-prediction parameters Philippe Bordes, Tangi Poirier, Fabrice Leleannec 2024-11-05
12081798 Scaling process for joint chroma coded blocks Fabrice Leleannec, Edouard Francois, Philippe Bordes 2024-09-03
12075051 Scalar quantizer decision scheme for dependent scalar quantization Ya Chen, Fabrice Leleannec, Tangi Poirier 2024-08-27
11936868 Quantization for video encoding or decoding based on the surface of a block Philippe Bordes, Edouard Francois 2024-03-19
11812021 Coding of quantization matrices using parametric models Ya Chen, Edouard Francois 2023-11-07
11778188 Scalar quantizer decision scheme for dependent scalar quantization Ya Chen, Fabrice Leleannec, Tangi Poirier 2023-10-03
11729417 Generalized bi-prediction and weighted prediction Philippe Bordes, Fabrice Leleannec, Tangi Poirier 2023-08-15
11711512 Method and apparatus for video encoding and decoding using pattern-based block filtering Philippe Bordes, Edouard Francois 2023-07-25
11558611 Method and apparatus for deblocking an image Philippe Bordes, Franck Galpin 2023-01-17