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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/1883
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Patents Grants
last 30 patents
Information
Patent Grant
Flexible picture partitioning
Patent number
12,368,849
Issue date
Jul 22, 2025
Tencent America LLC
Liang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods for cross component dependency reduction
Patent number
12,368,841
Issue date
Jul 22, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sub-picture level indicator signaling in video coding
Patent number
12,368,871
Issue date
Jul 22, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facilitating encoding of video data using neural network
Patent number
12,368,864
Issue date
Jul 22, 2025
City University of Hong Kong
Sam Tak Wu Kwong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coding enhancement in cross-component sample adaptive offset
Patent number
12,363,332
Issue date
Jul 15, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Che-Wei Kuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding/decoding method and apparatus based on sublayer leve...
Patent number
12,363,333
Issue date
Jul 15, 2025
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for coding image
Patent number
12,355,958
Issue date
Jul 8, 2025
LG Electronics Inc.
Jangwon Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Determination of sample adaptive offset mode of coding tree block
Patent number
12,348,729
Issue date
Jul 1, 2025
Shanghai Bilibili Technology Co., Ltd.
Xiaobo Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low-complexity panoramic video coding method considering distortion...
Patent number
12,341,974
Issue date
Jun 24, 2025
University of Electronic Science and Technology of China
Ce Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tile based addressing in video coding
Patent number
12,335,541
Issue date
Jun 17, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coding of a spatial sampling of a two-dimensional information signa...
Patent number
12,328,453
Issue date
Jun 10, 2025
Dolby Video Compression, LLC
Heiner Kirchhoffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and devices for binary entropy coding of point clouds
Patent number
12,327,386
Issue date
Jun 10, 2025
Malikie Innovations Limited
Sébastien Lasserre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
On neural network-based filtering for imaging/video coding
Patent number
12,323,608
Issue date
Jun 3, 2025
Lemon Inc.
Yue Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image or video coding based on quantization-related information
Patent number
12,323,631
Issue date
Jun 3, 2025
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sub-picture identifier signaling in video coding
Patent number
12,316,865
Issue date
May 27, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus of video coding in 4:4:4 chroma format
Patent number
12,309,369
Issue date
May 20, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu Xiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Three-dimensional data encoding method, three-dimensional data deco...
Patent number
12,301,870
Issue date
May 13, 2025
Panasonic Intellectual Property Corporation of America
Toshiyasu Sugio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Constraints for encapsulation and adaptative video streaming
Patent number
12,301,877
Issue date
May 13, 2025
LEMON INC.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image coding method based on transform, and device therefor
Patent number
12,301,874
Issue date
May 13, 2025
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for video coding
Patent number
12,294,722
Issue date
May 6, 2025
Tencent America LLC
Jing Ye
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Updating for counter-based intra prediction mode
Patent number
12,294,739
Issue date
May 6, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Junru Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Template matching on IBC merge candidates
Patent number
12,294,693
Issue date
May 6, 2025
Tencent America LLC
Ling Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for signaling temporal sub-layer information in...
Patent number
12,284,393
Issue date
Apr 22, 2025
SHARP KABUSHIKI KAISHA
Sachin G. Deshpande
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data storage in buffers for intra block copy in video coding
Patent number
12,284,374
Issue date
Apr 22, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Jizheng Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
In-loop filtering-based image coding apparatus and method
Patent number
12,284,355
Issue date
Apr 22, 2025
LG Electronics Inc.
Junghak Nam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inter prediction coding for geometry point cloud compression
Patent number
12,283,073
Issue date
Apr 22, 2025
QUALCOMM Incorporated
Adarsh Krishnan Ramasubramonian
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method using hypoth...
Patent number
12,284,376
Issue date
Apr 22, 2025
Panasonic Intellectual Property Corporation of America
Virginie Drugeon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for signaling picture header
Patent number
12,278,946
Issue date
Apr 15, 2025
Alibaba Group Holding Limited
Jiancong Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Context adaptive coding of block vectors
Patent number
12,273,525
Issue date
Apr 8, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Jizheng Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transform-based image coding method and transmission method therefor
Patent number
12,273,530
Issue date
Apr 8, 2025
LG Electronics Inc.
Moonmo Koo
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Sub-picture Position Constraints In Video Coding
Publication number
20250234023
Publication date
Jul 17, 2025
Huawei Technologies Co., Ltd
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Gradual Decoding Refresh In Video Coding
Publication number
20250234045
Publication date
Jul 17, 2025
Huawei Technologies Co., Ltd
FNU Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FEATURE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM S...
Publication number
20250227313
Publication date
Jul 10, 2025
LG ELECTRONICS INC.
Hyeong Moon Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MERGE MODE SIGNALING
Publication number
20250227252
Publication date
Jul 10, 2025
Tencent America LLC
Jing YE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO DECODING METHOD AND VIDEO DECODER
Publication number
20250227275
Publication date
Jul 10, 2025
Huawei Technologies Co., Ltd
Yin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING METHOD, VIDEO DECODING METHOD, NON-TRANSITORY COMPUT...
Publication number
20250227302
Publication date
Jul 10, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Yue YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR SIGNALING TEMPORAL SUB-LAYER INFORMATION IN...
Publication number
20250220245
Publication date
Jul 3, 2025
Sharp Kabushiki Kaisha
Sachin G. DESHPANDE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IN-LOOP FILTERING-BASED IMAGE CODING APPARATUS AND METHOD
Publication number
20250220192
Publication date
Jul 3, 2025
LG ELECTRONICS INC.
Junghak NAM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTER PREDICTION IN EXPONENTIAL PARTITIONING
Publication number
20250211768
Publication date
Jun 26, 2025
OP Solutions LLC
Hari Kalva
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS FOR CODING OR DECODING VIDEO PARAMETER SET OR SEQUENCE PARA...
Publication number
20250211795
Publication date
Jun 26, 2025
ALIBABA GROUP HOLDING LIMITED
Jie CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA PREDICTION METHOD AND APPARATUS FOR VIDEO SEQUENCE
Publication number
20250211752
Publication date
Jun 26, 2025
Huawei Technologies Co., Ltd
Yin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
Publication number
20250211771
Publication date
Jun 26, 2025
Panasonic Intellectual Property Corporation of America
Virginie DRUGEON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS FOR CODING OR DECODING VIDEO PARAMETER SET OR SEQUENCE PARA...
Publication number
20250211794
Publication date
Jun 26, 2025
ALIBABA GROUP HOLDING LIMITED
Jie CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND MEDIUM FOR POINT CLOUD CODING
Publication number
20250211787
Publication date
Jun 26, 2025
Douyin Vision Co., Ltd.
Yingzhan XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Slicing And Tiling In Video Coding
Publication number
20250203123
Publication date
Jun 19, 2025
Huawei Technologies Co., Ltd
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE EMPLOYING IN-LOOP FILTERING
Publication number
20250203072
Publication date
Jun 19, 2025
INTELLECTUAL DISCOVERY CO., LTD.
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS, APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR...
Publication number
20250203089
Publication date
Jun 19, 2025
Alibaba (China) Co., Ltd.
Xinwei LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORM-BASED IMAGE CODING METHOD AND TRANSMISSION METHOD THEREFOR
Publication number
20250203090
Publication date
Jun 19, 2025
LG ELECTRONICS INC.
Moonmo Koo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS FOR CODING OR DECODING VIDEO PARAMETER SET OR SEQUENCE PARA...
Publication number
20250193455
Publication date
Jun 12, 2025
ALIBABA GROUP HOLDING LIMITED
Jie CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
Publication number
20250184487
Publication date
Jun 5, 2025
INTELLECTUAL DISCOVERY CO., LTD.
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WEIGHTED ANGULAR PREDICTION FOR INTRA CODING
Publication number
20250184498
Publication date
Jun 5, 2025
ARRIS Enterprises LLC
Krit PANUSOPONE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR DECODING VIDEO FROM VIDEO BITSTREAM REPRESENTING VIDEO
Publication number
20250184510
Publication date
Jun 5, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Kazushi SATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND SYSTEMS FOR CONSTRUCTING MERGE CANDIDATE LIST INCLUDING...
Publication number
20250184513
Publication date
Jun 5, 2025
OP Solutions LLC
Hari Kalva
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
Publication number
20250175602
Publication date
May 29, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Ha Hyun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FACE COUNT REDUCTION FOR LOSSY MESH COMPRESSION
Publication number
20250175617
Publication date
May 29, 2025
Tencent America LLC
Thuong NGUYEN CANH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM STO...
Publication number
20250175640
Publication date
May 29, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Woong LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONSTRAINED POSITION DEPENDENT INTRA PREDICTION COMBINATION (PDPC)
Publication number
20250175627
Publication date
May 29, 2025
ARRIS Enterprises LLC
Krit Panusopone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WEIGHTED ANGULAR PREDICTION CODING FOR INTRA CODING
Publication number
20250168360
Publication date
May 22, 2025
ARRIS Enterprises LLC
Yue Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTER PREDICTION CODING FOR GEOMETRY POINT CLOUD COMPRESSION
Publication number
20250166233
Publication date
May 22, 2025
QUALCOMM Incorporated
Adarsh Krishnan Ramasubramonian
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
UNIFORM SEGMENT SPLIT
Publication number
20250159157
Publication date
May 15, 2025
Telefonaktiebolaget LM Ericsson (publ)
Mitra Damghanian
H04 - ELECTRIC COMMUNICATION TECHNIQUE