Tsung-Chuan MA

Person

CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Constrained motion vector derivation for long-term reference pictur...
- Patent number 12,219,125
- Issue date Feb 4, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Geometric partition mode with motion vector refinement
- Patent number 12,200,220
- Issue date Jan 14, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for signaling of syntax elements in video c...
- Patent number 12,192,511
- Issue date Jan 7, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for reference picture resampling
- Patent number 12,177,448
- Issue date Dec 24, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for signaling symmetrical motion vector diffe...
- Patent number 12,166,965
- Issue date Dec 10, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for prediction dependent residual scaling for v...
- Patent number 12,166,989
- Issue date Dec 10, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for selectively applying bi-directional optical...
- Patent number 12,155,818
- Issue date Nov 26, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for prediction dependent residual scaling for v...
- Patent number 12,149,698
- Issue date Nov 19, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for lossless coding modes in video coding
- Patent number 12,143,597
- Issue date Nov 12, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Tsung-Chuan Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for high-level syntax in video coding
- Patent number 12,120,355
- Issue date Oct 15, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Hong-Jheng Jhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for selectively applying bi-directional optical...
- Patent number 12,108,030
- Issue date Oct 1, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for signaling of syntax elements in video c...
- Patent number 12,088,850
- Issue date Sep 10, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for prediction refinement with optical flow
- Patent number 12,052,426
- Issue date Jul 30, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for selectively applying bi-directional optical...
- Patent number 12,034,912
- Issue date Jul 9, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for video coding with triangle prediction
- Patent number 12,034,913
- Issue date Jul 9, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xianglin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus of video coding for triangle prediction
- Patent number 12,028,547
- Issue date Jul 2, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xianglin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video coding for handling different picture sizes
- Patent number 12,015,760
- Issue date Jun 18, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coding of transform coefficients in video coding
- Patent number 12,003,737
- Issue date Jun 4, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for quantization and de-quantization design in...
- Patent number 11,997,278
- Issue date May 28, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Hong-Jheng Jhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for prediction dependent residual scaling for v...
- Patent number 11,979,575
- Issue date May 7, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus of prediction refinement with optical flow
- Patent number 11,968,388
- Issue date Apr 23, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for decoder-side motion vector refinement i...
- Patent number 11,962,797
- Issue date Apr 16, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for intra sub-partition coding mode
- Patent number 11,962,770
- Issue date Apr 16, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video coding using intra sub-partition coding mode
- Patent number 11,936,890
- Issue date Mar 19, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bi-directional optical flow and decoder-side motion vector refineme...
- Patent number 11,936,848
- Issue date Mar 19, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion vector prediction for video coding
- Patent number 11,917,189
- Issue date Feb 27, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for prediction refinement with optical flow
- Patent number 11,889,110
- Issue date Jan 30, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra block copy for screen content coding
- Patent number 11,871,034
- Issue date Jan 9, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus of video coding for triangle prediction
- Patent number 11,134,261
- Issue date Sep 28, 2021
- Beijing Daija Internet Information Technology Co., Ltd.
- Xianglin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND DEVICES FOR SELECTIVELY APPLYING BI-DIRECTIONAL OPTICAL...
- Publication number 20250047835
- Publication date Feb 6, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR LOSSLESS CODING MODES IN VIDEO CODING
- Publication number 20250030872
- Publication date Jan 23, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Tsung-Chuan MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR SIGNALING OF SYNTAX ELEMENTS IN VIDEO C...
- Publication number 20250024084
- Publication date Jan 16, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR HIGH-LEVEL SYNTAX IN VIDEO CODING
- Publication number 20250016376
- Publication date Jan 9, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Hong-Jheng JHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUB-BLOCK TEMPORAL MOTION VECTOR PREDICTION FOR VIDEO CODING
- Publication number 20240430436
- Publication date Dec 26, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUB-BLOCK TEMPORAL MOTION VECTOR PREDICTION FOR VIDEO CODING
- Publication number 20240430435
- Publication date Dec 26, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUB-BLOCK TEMPORAL MOTION VECTOR PREDICTION FOR VIDEO CODING
- Publication number 20240430437
- Publication date Dec 26, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHROMA CODING ENHANCEMENT IN CROSS-COMPONENT CORRELATION
- Publication number 20240430439
- Publication date Dec 26, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Che-Wei KUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS OF VIDEO CODING USING PALETTE MODE
- Publication number 20240430466
- Publication date Dec 26, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Hong-Jheng JHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS OF VIDEO CODING USING PALETTE MODE
- Publication number 20240430465
- Publication date Dec 26, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Hong-Jheng JHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Devices for Selectively Applying Bi-Directional Optical...
- Publication number 20240388695
- Publication date Nov 21, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR SIGNALING OF SYNTAX ELEMENTS IN VIDEO C...
- Publication number 20240373069
- Publication date Nov 7, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR PREDICTION REFINEMENT WITH OPTICAL FLOW
- Publication number 20240357123
- Publication date Oct 24, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR PREDICTION REFINEMENT WITH OPTICAL FLOW
- Publication number 20240348791
- Publication date Oct 17, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR PREDICTION REFINEMENT WITH OPTICAL FLOW
- Publication number 20240348792
- Publication date Oct 17, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR PREDICTION REFINEMENT WITH OPTICAL FLOW
- Publication number 20240348794
- Publication date Oct 17, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR PREDICTION REFINEMENT WITH OPTICAL FLOW
- Publication number 20240348793
- Publication date Oct 17, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cross Component Determination of Chroma and Luma Components of Vide...
- Publication number 20240323410
- Publication date Sep 26, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR VIDEO CODING WITH TRIANGLE PREDICTION
- Publication number 20240323354
- Publication date Sep 26, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xianglin WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS OF VIDEO CODING FOR TRIANGLE PREDICTION
- Publication number 20240314352
- Publication date Sep 19, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xianglin WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS OF VIDEO CODING USING IMPROVED MATRIX-BASED I...
- Publication number 20240314303
- Publication date Sep 19, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Tsung-chuan MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR SELECTIVELY APPLYING BI-DIRECTIONAL OPTICAL...
- Publication number 20240297985
- Publication date Sep 5, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR QUANTIZATION AND DE-QUANTIZATION DESIGN IN...
- Publication number 20240283931
- Publication date Aug 22, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Hong-Jheng JHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR QUANTIZATION AND DE-QUANTIZATION DESIGN IN...
- Publication number 20240283932
- Publication date Aug 22, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Hong-Jheng JHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODING OF TRANSFORM COEFFICIENTS IN VIDEO CODING
- Publication number 20240283948
- Publication date Aug 22, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR QUANTIZATION AND DE-QUANTIZATION DESIGN IN...
- Publication number 20240283933
- Publication date Aug 22, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Hong-Jheng JHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODING OF TRANSFORM COEFFICIENTS IN VIDEO CODING
- Publication number 20240283947
- Publication date Aug 22, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODING OF TRANSFORM COEFFICIENTS IN VIDEO CODING
- Publication number 20240283949
- Publication date Aug 22, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR INTRA SUB-PARTITION CODING MODE
- Publication number 20240244203
- Publication date Jul 18, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video Coding Using Intra Sub-Partition Coding Mode
- Publication number 20240195998
- Publication date Jun 13, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tsung-Chuan MA

Person

Patents Grantslast 30 patents

Constrained motion vector derivation for long-term reference pictur...

Geometric partition mode with motion vector refinement

Methods and apparatuses for signaling of syntax elements in video c...

Methods and apparatuses for reference picture resampling

Methods and apparatus for signaling symmetrical motion vector diffe...

Methods and devices for prediction dependent residual scaling for v...

Methods and devices for selectively applying bi-directional optical...

Methods and devices for prediction dependent residual scaling for v...

Methods and devices for lossless coding modes in video coding

Methods and devices for high-level syntax in video coding

Methods and devices for selectively applying bi-directional optical...

Methods and apparatuses for signaling of syntax elements in video c...

Methods and apparatuses for prediction refinement with optical flow

Methods and devices for selectively applying bi-directional optical...

Methods and apparatuses for video coding with triangle prediction

Methods and apparatus of video coding for triangle prediction

Video coding for handling different picture sizes

Coding of transform coefficients in video coding

Methods and devices for quantization and de-quantization design in...

Methods and devices for prediction dependent residual scaling for v...

Methods and apparatus of prediction refinement with optical flow

Methods and apparatuses for decoder-side motion vector refinement i...

Methods and devices for intra sub-partition coding mode

Video coding using intra sub-partition coding mode

Bi-directional optical flow and decoder-side motion vector refineme...

Motion vector prediction for video coding

Methods and apparatus for prediction refinement with optical flow

Intra block copy for screen content coding

Methods and apparatus of video coding for triangle prediction

Patents Applicationslast 30 patents

METHODS AND DEVICES FOR SELECTIVELY APPLYING BI-DIRECTIONAL OPTICAL...

METHODS AND DEVICES FOR LOSSLESS CODING MODES IN VIDEO CODING

METHODS AND APPARATUSES FOR SIGNALING OF SYNTAX ELEMENTS IN VIDEO C...

METHODS AND DEVICES FOR HIGH-LEVEL SYNTAX IN VIDEO CODING

SUB-BLOCK TEMPORAL MOTION VECTOR PREDICTION FOR VIDEO CODING

SUB-BLOCK TEMPORAL MOTION VECTOR PREDICTION FOR VIDEO CODING

SUB-BLOCK TEMPORAL MOTION VECTOR PREDICTION FOR VIDEO CODING

CHROMA CODING ENHANCEMENT IN CROSS-COMPONENT CORRELATION

METHODS AND APPARATUS OF VIDEO CODING USING PALETTE MODE

METHODS AND APPARATUS OF VIDEO CODING USING PALETTE MODE

Methods and Devices for Selectively Applying Bi-Directional Optical...

METHODS AND APPARATUSES FOR SIGNALING OF SYNTAX ELEMENTS IN VIDEO C...

METHODS AND APPARATUSES FOR PREDICTION REFINEMENT WITH OPTICAL FLOW

METHODS AND APPARATUSES FOR PREDICTION REFINEMENT WITH OPTICAL FLOW

METHODS AND APPARATUSES FOR PREDICTION REFINEMENT WITH OPTICAL FLOW

METHODS AND APPARATUSES FOR PREDICTION REFINEMENT WITH OPTICAL FLOW

METHODS AND APPARATUSES FOR PREDICTION REFINEMENT WITH OPTICAL FLOW

Cross Component Determination of Chroma and Luma Components of Vide...

METHODS AND APPARATUSES FOR VIDEO CODING WITH TRIANGLE PREDICTION

METHODS AND APPARATUS OF VIDEO CODING FOR TRIANGLE PREDICTION

METHODS AND APPARATUS OF VIDEO CODING USING IMPROVED MATRIX-BASED I...

METHODS AND DEVICES FOR SELECTIVELY APPLYING BI-DIRECTIONAL OPTICAL...

METHODS AND DEVICES FOR QUANTIZATION AND DE-QUANTIZATION DESIGN IN...

METHODS AND DEVICES FOR QUANTIZATION AND DE-QUANTIZATION DESIGN IN...

CODING OF TRANSFORM COEFFICIENTS IN VIDEO CODING

METHODS AND DEVICES FOR QUANTIZATION AND DE-QUANTIZATION DESIGN IN...

CODING OF TRANSFORM COEFFICIENTS IN VIDEO CODING

CODING OF TRANSFORM COEFFICIENTS IN VIDEO CODING

METHODS AND DEVICES FOR INTRA SUB-PARTITION CODING MODE

Video Coding Using Intra Sub-Partition Coding Mode