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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/124
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Patents Grants
last 30 patents
Information
Patent Grant
Picture decoding method, picture coding method and corresponding ap...
Patent number
12,368,851
Issue date
Jul 22, 2025
Hangzhou Hikvision Digital Technology Co., Ltd.
Liang Wei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signaling of global motion vector in picture header
Patent number
12,368,885
Issue date
Jul 22, 2025
OP Solutions, LLC
Borivoje Furht
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coefficient-based transform and mode signaling
Patent number
12,368,889
Issue date
Jul 22, 2025
Apple Inc.
Alican Nalci
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods providing encoding/decoding of dependent/independent partit...
Patent number
12,363,315
Issue date
Jul 15, 2025
Telefonaktiebolaget LM Ericsson (publ)
Rickard Sjöberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sparse matrix representation using a boundary of non-zero coefficients
Patent number
12,363,344
Issue date
Jul 15, 2025
Google LLC
Pascal Massimino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video coding apparatus and decoding apparatus
Patent number
12,363,292
Issue date
Jul 15, 2025
SHARP KABUSHIKI KAISHA
Takeshi Chujoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data transfer apparatus and image compression
Patent number
12,363,309
Issue date
Jul 15, 2025
Sony Interactive Entertainment Inc.
Katsushi Otsuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding/decoding image using color space con...
Patent number
12,363,299
Issue date
Jul 15, 2025
LG Electronics Inc.
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image coding apparatus and method thereof based on a quantization p...
Patent number
12,363,298
Issue date
Jul 15, 2025
LG Electronics Inc.
Seunghwan Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video compression and transmission techniques
Patent number
12,355,965
Issue date
Jul 8, 2025
Dolby Laboratories Licensing Corporation
Athanasios Leontaris
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding volumetric video represented as a...
Patent number
12,356,006
Issue date
Jul 8, 2025
InterDigital CE Patent Holdings, SAS
Julien Fleureau
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High-level constraint flag for local chroma quantization parameter...
Patent number
12,355,964
Issue date
Jul 8, 2025
InterDigital CE Patent Holdings, SAS
Philippe De Lagrange
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding/decoding images
Patent number
12,355,967
Issue date
Jul 8, 2025
Electronics and Telecommunications Research Institute
Hui Yong Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of decoding motion vector
Patent number
12,355,952
Issue date
Jul 8, 2025
GENSQUARE LLC
Soo Mi Oh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-channel video rate control for extended reality streaming
Patent number
12,355,956
Issue date
Jul 8, 2025
Google LLC
Danny Hong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for reshaping and adaptation of high dynamic rang...
Patent number
12,355,966
Issue date
Jul 8, 2025
ARRIS ENTERPRISES LLC
David M. Baylon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Simplification for cross-component linear model prediction mode
Patent number
12,356,019
Issue date
Jul 8, 2025
Tencent America LLC
Liang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video encoding method and apparatus, computer device, and storage m...
Patent number
12,355,941
Issue date
Jul 8, 2025
Tencent Technology (Shenzhen) Company Limited
Dalong Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Re-encoding predicted picture frames in live video stream applications
Patent number
12,356,038
Issue date
Jul 8, 2025
NVIDIA Corporation
Olivier Lapicque
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Point cloud data transmission device, point cloud data transmission...
Patent number
12,356,022
Issue date
Jul 8, 2025
LG Electronics Inc.
Hyunmook Oh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video decoding implementations for a graphics processing unit
Patent number
12,355,968
Issue date
Jul 8, 2025
Microsoft Technology Licensing, LLC
Daniel Dinu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Encoder that performs calculation from which a plurality of discret...
Patent number
12,348,717
Issue date
Jul 1, 2025
Panasonic Intellectual Property Corporation of America
Jing Ya Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control and use of chroma quantization parameter values
Patent number
12,348,718
Issue date
Jul 1, 2025
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control and use of chroma quantization parameter values
Patent number
12,348,719
Issue date
Jul 1, 2025
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiscale inter-prediction for dynamic point cloud compression
Patent number
12,348,774
Issue date
Jul 1, 2025
Sony Group Corporation
Pranav Aniruddha Kadam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing method and apparatus
Patent number
12,348,720
Issue date
Jul 1, 2025
BEIJING HUIJUN TECHNOLOGY CO., LTD.
Shujun Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding method, real-time communication method, apparatus, device,...
Patent number
12,342,001
Issue date
Jun 24, 2025
Tencent Technology (Shenzhen) Company Limited
Jia Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for coding image on basis of transform
Patent number
12,341,993
Issue date
Jun 24, 2025
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding apparatus, image decoding method, and storage medium
Patent number
12,341,996
Issue date
Jun 24, 2025
Canon Kabushiki Kaisha
Masato Shima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Neural network-based security defense method for encrypted multimed...
Patent number
12,339,937
Issue date
Jun 24, 2025
HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD
Bin Wang
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
ENCODING AND DECODING METHODS, ENCODER, DECODER, CODE STREAM, AND S...
Publication number
20250240415
Publication date
Jul 24, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image Packing for 3D Mesh Displacements
Publication number
20250240453
Publication date
Jul 24, 2025
Ofinno, LLC
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VIDEO ENCODING AND VIDEO DECODING
Publication number
20250240422
Publication date
Jul 24, 2025
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND DEVICES FOR VECTOR SEGMENTATION FOR CODING
Publication number
20250240029
Publication date
Jul 24, 2025
Telefonaktiebolaget LM Ericsson (publ)
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR DETECTING REGION OF INTEREST IN IMAGE, VIDEO ENCODING ME...
Publication number
20250240435
Publication date
Jul 24, 2025
Glenfly Tech Co., Ltd.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR CHROMINANCE QUANTIZATION PARAMETERS SIGNAL...
Publication number
20250240424
Publication date
Jul 24, 2025
Huawei Technologies Co., Ltd
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMPRESSION OF SPARSE VOLUMETRIC EFFECTS CODEC APPARATUS AND METHOD
Publication number
20250240426
Publication date
Jul 24, 2025
Zibra AI, Inc.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES FOR AVM COEFFICIENT ENCODING
Publication number
20250234049
Publication date
Jul 17, 2025
NETFLIX, INC.
Rubén ACIEGO CASERO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR RECONSTRUCTING 360-DEGREE IMAGE ACCORDING...
Publication number
20250234093
Publication date
Jul 17, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
QUANTIZATION FOR VIDEO ENCODING OR DECODING BASED ON THE SURFACE OF...
Publication number
20250233997
Publication date
Jul 17, 2025
Interdigital VC Holdings, Inc.
Philippe De Lagrange
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND AN APPARATUS FOR ENCODING/DECODING RESIDUAL COEFFICIENT
Publication number
20250233998
Publication date
Jul 17, 2025
HANWHA VISION CO., LTD.
Dong Gyu SIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOSSLESS CODING OF VIDEO DATA
Publication number
20250234002
Publication date
Jul 17, 2025
ALIBABA GROUP HOLDING LIMITED
Mohammed Golam SARWER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOVING PICTURE CODING METHOD, MOVING PICTURE CODING APPARATUS, MOVI...
Publication number
20250234007
Publication date
Jul 17, 2025
Sun Patent Trust
Toshiyasu Sugio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DECODING METHOD AND DEVICE FOR BIT STREAM SUPPORTING PLURALITY OF L...
Publication number
20250234017
Publication date
Jul 17, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jung Won Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR ENCODING AND DECODING BAYER PATTERN IMAGES
Publication number
20250234021
Publication date
Jul 17, 2025
ASPEED TECHNOLOGY INC.
Chung-Yen LU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NEURAL NETWORK-BASED CODING AND DECODING
Publication number
20250234022
Publication date
Jul 17, 2025
Technology Innovation Institute – Sole Proprietorship LLC
Wassim HAMIDOUCHE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
V-DMC DISPLACEMENT WAVELET COEFFICIENT INTER PREDICTION WITH FIXED-...
Publication number
20250234036
Publication date
Jul 17, 2025
QUALCOMM Incorporated
Geert Van der Auwera
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BLOCK QUANTIZATION PARAMETER ADAPTATION SYSTEM
Publication number
20250233996
Publication date
Jul 17, 2025
Intel Corporation
Minzhi Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOSSLESS CODING OF VIDEO DATA
Publication number
20250234003
Publication date
Jul 17, 2025
ALIBABA GROUP HOLDING LIMITED
Mohammed Golam SARWER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
Publication number
20250234032
Publication date
Jul 17, 2025
Panasonic Intellectual Property Corporation of America
Kiyofumi ABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES FOR AVM COEFFICIENT ENCODING
Publication number
20250234050
Publication date
Jul 17, 2025
NETFLIX, INC.
Rubén ACIEGO CASERO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LEARNING BASED METHODS FOR REAL-TIME OMNIDIRECTIONAL VIDEO STREAMING
Publication number
20250233995
Publication date
Jul 17, 2025
Technology Innovation Institute – Sole Proprietorship LLC
Mohit Kumar Sharma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTIMEDIA CODING METHOD AND APPARATUS, DEVICE, MEDIUM, AND PRODUCT
Publication number
20250234041
Publication date
Jul 17, 2025
Tencent Technology(Shenzhen) Company Limited
Jia ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE
Publication number
20250227233
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE
Publication number
20250227235
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF CODING AND DECODING IMAGES, CODING AND DECODING DEVICE AN...
Publication number
20250227238
Publication date
Jul 10, 2025
DOLBY INTERNATIONAL AB
Felix Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING
Publication number
20250227242
Publication date
Jul 10, 2025
Douyin Vision Co., Ltd.
Yang WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20250227276
Publication date
Jul 10, 2025
KDDI CORPORATION
Haruhisa KATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR RECONSTRUCTING 360-DEGREE IMAGE ACCORDING...
Publication number
20250227373
Publication date
Jul 10, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE COMPRESSION METHOD AND APPARATUS, ELECTRONIC DEVICE, COMPUTER...
Publication number
20250227272
Publication date
Jul 10, 2025
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Yue LV
H04 - ELECTRIC COMMUNICATION TECHNIQUE