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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals

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H04N19/44Decoders specially adapted therefor

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Patents Grantslast 30 patents

Information Patent Grant
Carriage systems encoding or decoding JPEG 2000 video
- Patent number 12,323,612
- Issue date Jun 3, 2025
- ARRIS ENTERPRISES LLC
- Mandayam Narasimhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
HRD parameters for layer based conformance testing
- Patent number 12,323,609
- Issue date Jun 3, 2025
- Huawei Technologies Co., Ltd.
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding apparatus and video decoding method
- Patent number 12,323,611
- Issue date Jun 3, 2025
- SHARP KABUSHIKI KAISHA
- Tianyang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High level syntax for video coding and decoding
- Patent number 12,323,627
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Guillaume Laroche
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Angular intra prediction
- Patent number 12,323,581
- Issue date Jun 3, 2025
- Tencent America LLC
- Liang Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive color transform performed with prediction coding
- Patent number 12,323,610
- Issue date Jun 3, 2025
- Tencent America LLC
- Xin Zhao
- 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
Method and apparatus for signaling of mapping function of chroma qu...
- Patent number 12,309,372
- Issue date May 20, 2025
- Huawei Technologies Co., Ltd.
- Sergey Yurievich Ikonin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flexible tiling improvements in video coding
- Patent number 12,309,394
- Issue date May 20, 2025
- Huawei Technologies Co., Ltd.
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for signaling subpicture information in video c...
- Patent number 12,309,406
- Issue date May 20, 2025
- SHARP KABUSHIKI KAISHA
- Sachin G. Deshpande
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling a maximum number of merge motion vector prediction candid...
- Patent number 12,309,421
- Issue date May 20, 2025
- Tencent America LLC
- Ling Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method, image coding method, image decoding apparatu...
- Patent number 12,309,371
- Issue date May 20, 2025
- SUN PATENT TRUST
- Hisao Sasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video codec allowing sub-picture or region wise random access and c...
- Patent number 12,309,431
- Issue date May 20, 2025
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Robert Skupin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chroma intra prediction in video coding and decoding
- Patent number 12,309,398
- Issue date May 20, 2025
- British Broadcasting Corporation
- Marc Gorriz Blanch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signaling of base merge candidate index in MMVD mode
- Patent number 12,309,407
- Issue date May 20, 2025
- Tencent America LLC
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pattern-based motion vector derivation for video coding
- Patent number 12,309,414
- Issue date May 20, 2025
- HFI Innovation Inc.
- Tzu-Der Chuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interaction between transform partitioning and primary/secondary tr...
- Patent number 12,309,405
- Issue date May 20, 2025
- Tencent America LLC
- Madhu Peringassery Krishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video coding method and apparatus utilizing group of encoding units
- Patent number 12,301,883
- Issue date May 13, 2025
- Koninklijke Philips N.V.
- Ho Chan Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Context-based binary arithmetic encoding and decoding
- Patent number 12,301,818
- Issue date May 13, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Fabrice Leleannec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Context model reduction
- Patent number 12,301,851
- Issue date May 13, 2025
- Tencent America LLC
- Jing Ye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Search range for intra block copy
- Patent number 12,301,852
- Issue date May 13, 2025
- Tencent America LLC
- Xiaozhong Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding/decoding images using a motion ve...
- Patent number 12,301,859
- Issue date May 13, 2025
- Electronics and Telecommunications Research Institute
- Sung Chang Lim
- 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
Three-dimensional data encoding method, three-dimensional data deco...
- Patent number 12,301,786
- Issue date May 13, 2025
- Panasonic Intellectual Property Corporation of America
- Toshiyasu Sugio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video encoder, video decoder, methods for encoding and decoding and...
- Patent number 12,301,849
- Issue date May 13, 2025
- Dolby Video Compression, LLC
- Yago Sánchez de la Fuente
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Indication of max sublayer numbers in multilayered video stream
- Patent number 12,301,853
- Issue date May 13, 2025
- Tencent America LLC
- Byeongdoo Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoder with reduced dynamic range transform with inverse tra...
- Patent number 12,294,714
- Issue date May 6, 2025
- DOLBY INTERNATIONAL AB
- Louis J. Kerofsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Luma-mapping-based video or image coding
- Patent number 12,294,726
- Issue date May 6, 2025
- LG Electronics Inc.
- Jie Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling general constraints information for video coding
- Patent number 12,294,728
- Issue date May 6, 2025
- Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Jonathan Gan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Layer characteristic signaling in multi-layered coding
- Patent number 12,294,727
- Issue date May 6, 2025
- GE Video Compression, LLC
- Karsten Suehring
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES
- Publication number 20250184488
- Publication date Jun 5, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT ROUNDING FOR DEBLOCKING
- Publication number 20250184524
- Publication date Jun 5, 2025
- Sun Patent Trust
- Matthias NARROSCHKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM OF VIDEO CODING USING A SUBSET OF AVAILABLE INTRA...
- Publication number 20250184528
- Publication date Jun 5, 2025
- Tencent America LLC
- Liang ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COPYRIGHT SEI MESSAGES
- Publication number 20250184511
- Publication date Jun 5, 2025
- Tencent America LLC
- Stephan Wenger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Geospatial Media Recording System
- Publication number 20250184515
- Publication date Jun 5, 2025
- Remote GeoSystems, Inc.
- Bradon D. Loyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES
- Publication number 20250184489
- Publication date Jun 5, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
IMAGE ENCODING/DECODING METHOD AND DEVICE THEREFOR
- Publication number 20250184512
- Publication date Jun 5, 2025
- LG ELECTRONICS INC.
- Moonmo Koo
- 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
CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES
- Publication number 20250175605
- Publication date May 29, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR TRANSFORM PARTITIONING IN A RECURSIVE INTRA...
- Publication number 20250175634
- Publication date May 29, 2025
- Tencent America LLC
- Liang Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ENTROPY CODING FOR RECURSIVE INTRA REGION P...
- Publication number 20250175635
- Publication date May 29, 2025
- Tencent America LLC
- Liang Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING AND DECODING IMAGE INVOLVING GRADUAL...
- Publication number 20250175637
- Publication date May 29, 2025
- Hyundai Motor Company
- Dong Gyu Sim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR END OF BLOCK CODING FOR 2D COEFFICIENTS BLO...
- Publication number 20250175636
- Publication date May 29, 2025
- Tencent America LLC
- Yushin Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR RECONSTRUCTING 360-DEGREE IMAGE ACCORDING...
- Publication number 20250175706
- Publication date May 29, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOAD BALANCING METHOD FOR VIDEO DECODING IN A SYSTEM PROVIDING HARD...
- Publication number 20250175630
- Publication date May 29, 2025
- Canon Kabushiki Kaisha
- Kristine Strandby
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hierarchical Inter-Layer Prediction in Multi-Loop Scalable Video Co...
- Publication number 20250168372
- Publication date May 22, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Do-Kyoung Kwon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION
- Publication number 20250168380
- Publication date May 22, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION
- Publication number 20250168381
- Publication date May 22, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR POINT CLOUD COMPRESSION BITSTREAM FORMAT
- Publication number 20250166230
- Publication date May 22, 2025
- Interdigital VC Holdings, Inc.
- Ahmed Hamza
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR GENERATING AN ENCODED SIGNAL OR FOR DECODI...
- Publication number 20250166646
- Publication date May 22, 2025
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Christian HELMRICH
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS AND APPARATUS OF RESIDUAL AND COEFFICIENT CODING
- Publication number 20250168378
- Publication date May 22, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CODING METHOD AND APPARATUS UTILIZING COMBINATION OF DIVERSE...
- Publication number 20250168341
- Publication date May 22, 2025
- INTELLECTUAL DISCOVERY CO., LTD.
- Ho Chan RYU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING METHOD FOR PERFORMING AFFINE MODEL-BASED PREDICTION...
- Publication number 20250168377
- Publication date May 22, 2025
- Samsung Electronics Co., Ltd.
- Yinji PIAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION
- Publication number 20250168379
- Publication date May 22, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR ENCODING MOTION INFORMATION, AND DECODING...
- Publication number 20250168393
- Publication date May 22, 2025
- Samsung Electronics Co., Ltd.
- Jin-young LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Temporal Motion Data Candidate Derivation in Video Coding
- Publication number 20250168325
- Publication date May 22, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Minhua Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECODING TEXELS FROM A BLOCK OF ENCODED TEXTURE DATA
- Publication number 20250168375
- Publication date May 22, 2025
- Imagination Technologies Limited
- Tijmen Spreij
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC ADAPTATION OF VOLUMETRIC CONTENT COMPONENT SUB-BITSTREAMS I...
- Publication number 20250168376
- Publication date May 22, 2025
- Interdigital VC Holdings, Inc.
- Ahmed Hamza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION
- Publication number 20250168382
- Publication date May 22, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Decoders specially adapted therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Carriage systems encoding or decoding JPEG 2000 video

HRD parameters for layer based conformance testing

Video decoding apparatus and video decoding method

High level syntax for video coding and decoding

Angular intra prediction

Adaptive color transform performed with prediction coding

Sub-picture identifier signaling in video coding

Method and apparatus for signaling of mapping function of chroma qu...

Flexible tiling improvements in video coding

Systems and methods for signaling subpicture information in video c...

Signaling a maximum number of merge motion vector prediction candid...

Image decoding method, image coding method, image decoding apparatu...

Video codec allowing sub-picture or region wise random access and c...

Chroma intra prediction in video coding and decoding

Signaling of base merge candidate index in MMVD mode

Pattern-based motion vector derivation for video coding

Interaction between transform partitioning and primary/secondary tr...

Video coding method and apparatus utilizing group of encoding units

Context-based binary arithmetic encoding and decoding

Context model reduction

Search range for intra block copy

Method and apparatus for encoding/decoding images using a motion ve...

Constraints for encapsulation and adaptative video streaming

Three-dimensional data encoding method, three-dimensional data deco...

Video encoder, video decoder, methods for encoding and decoding and...

Indication of max sublayer numbers in multilayered video stream

Video decoder with reduced dynamic range transform with inverse tra...

Luma-mapping-based video or image coding

Signaling general constraints information for video coding

Layer characteristic signaling in multi-layered coding

Patents Applicationslast 30 patents

CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES

EFFICIENT ROUNDING FOR DEBLOCKING

METHOD AND SYSTEM OF VIDEO CODING USING A SUBSET OF AVAILABLE INTRA...

COPYRIGHT SEI MESSAGES

Geospatial Media Recording System

CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES

METHOD FOR DECODING VIDEO FROM VIDEO BITSTREAM REPRESENTING VIDEO

IMAGE ENCODING/DECODING METHOD AND DEVICE THEREFOR

METHODS AND SYSTEMS FOR CONSTRUCTING MERGE CANDIDATE LIST INCLUDING...

CONTROL AND USE OF CHROMA QUANTIZATION PARAMETER VALUES

SYSTEMS AND METHODS FOR TRANSFORM PARTITIONING IN A RECURSIVE INTRA...

SYSTEMS AND METHODS FOR ENTROPY CODING FOR RECURSIVE INTRA REGION P...

METHOD AND DEVICE FOR ENCODING AND DECODING IMAGE INVOLVING GRADUAL...

SYSTEMS AND METHODS FOR END OF BLOCK CODING FOR 2D COEFFICIENTS BLO...

METHOD AND APPARATUS FOR RECONSTRUCTING 360-DEGREE IMAGE ACCORDING...

LOAD BALANCING METHOD FOR VIDEO DECODING IN A SYSTEM PROVIDING HARD...

Hierarchical Inter-Layer Prediction in Multi-Loop Scalable Video Co...

IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION

IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION

METHODS AND APPARATUS FOR POINT CLOUD COMPRESSION BITSTREAM FORMAT

APPARATUS AND METHOD FOR GENERATING AN ENCODED SIGNAL OR FOR DECODI...

METHODS AND APPARATUS OF RESIDUAL AND COEFFICIENT CODING

VIDEO CODING METHOD AND APPARATUS UTILIZING COMBINATION OF DIVERSE...

VIDEO ENCODING METHOD FOR PERFORMING AFFINE MODEL-BASED PREDICTION...

IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION

APPARATUS AND METHOD FOR ENCODING MOTION INFORMATION, AND DECODING...

Temporal Motion Data Candidate Derivation in Video Coding

DECODING TEXELS FROM A BLOCK OF ENCODED TEXTURE DATA

DYNAMIC ADAPTATION OF VOLUMETRIC CONTENT COMPONENT SUB-BITSTREAMS I...

IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION