Lai-Cheng Chen

Person

Hsingchu, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for adaptive loop filtering at picture and sub...
- Patent number 12,301,886
- Issue date May 13, 2025
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Specifying layout in video pictures
- Patent number 12,143,601
- Issue date Nov 12, 2024
- HFI INNOVATION INC.
- Chih-Wei Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of the quantization matrix computation and rep...
- Patent number 12,095,993
- Issue date Sep 17, 2024
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of simplified affine subblock process for vide...
- Patent number 11,985,330
- Issue date May 14, 2024
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses of syntax signaling constraint for cross-co...
- Patent number 11,979,613
- Issue date May 7, 2024
- HFI INNOVATION INC.
- Ching-Yeh Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video processing methods and apparatuses for sub-block motion compe...
- Patent number 11,956,462
- Issue date Apr 9, 2024
- HFI INNOVATION INC.
- Tzu-Der Chuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of cross-component adaptive loop filtering for...
- Patent number 11,930,169
- Issue date Mar 12, 2024
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling block partitioning of image and video
- Patent number 11,924,426
- Issue date Mar 5, 2024
- HFI INNOVATION INC.
- Shih-Ta Hsiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for non-linear adaptive loop filtering in vide...
- Patent number 11,909,965
- Issue date Feb 20, 2024
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of encoding or decoding video blocks by current picture refe...
- Patent number 11,889,056
- Issue date Jan 30, 2024
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus of encoding or decoding video blocks by current picture r...
- Patent number 11,785,207
- Issue date Oct 10, 2023
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Specifying video picture information
- Patent number 11,785,214
- Issue date Oct 10, 2023
- MediaTek Singapore Pte Ltd.
- Lulin Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency domain mode decision for joint chroma coding
- Patent number 11,785,204
- Issue date Oct 10, 2023
- Mediatek Inc.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for video coding
- Patent number 11,750,832
- Issue date Sep 5, 2023
- HFI INNOVATION INC.
- Yu-Chi Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simulation control system and simulation control method
- Patent number 11,675,321
- Issue date Jun 13, 2023
- ARDOMUS NETWORKS CORPORATION
- Chin-Ru Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus of cross-component adaptive loop filtering wit...
- Patent number 11,641,465
- Issue date May 2, 2023
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video encoding and decoding with ternary-tree block partitioning
- Patent number 11,589,044
- Issue date Feb 21, 2023
- HFI INNOVATION INC.
- Shih-Ta Hsiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of the quantization matrix computation and rep...
- Patent number 11,582,454
- Issue date Feb 14, 2023
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constraints for inter-layer referencing
- Patent number 11,582,466
- Issue date Feb 14, 2023
- Mediatek Inc.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of merge with motion vector difference for vid...
- Patent number 11,539,977
- Issue date Dec 27, 2022
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of optimized splitting structure for video coding
- Patent number 11,516,513
- Issue date Nov 29, 2022
- Mediatek Inc.
- Chun-Chia Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of signaling subpicture information in video c...
- Patent number 11,509,938
- Issue date Nov 22, 2022
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for non-linear adaptive loop filtering in vide...
- Patent number 11,477,448
- Issue date Oct 18, 2022
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses of syntax signaling constraint for cross-co...
- Patent number 11,432,016
- Issue date Aug 30, 2022
- HFI INNOVATION INC.
- Ching-Yeh Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling of quantization matrices
- Patent number 11,394,973
- Issue date Jul 19, 2022
- HFI Innovation Inc.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of improved merge with motion vector differenc...
- Patent number 11,381,838
- Issue date Jul 5, 2022
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video processing methods and apparatuses for sub-block motion compe...
- Patent number 11,381,834
- Issue date Jul 5, 2022
- HFI INNOVATION INC.
- Tzu-Der Chuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inherited motion information for decoding a current coding unit in...
- Patent number 11,356,689
- Issue date Jun 7, 2022
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling quantization related parameters
- Patent number 11,297,320
- Issue date Apr 5, 2022
- Mediatek Inc.
- Chen-yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of shared merge candidate list region for vide...
- Patent number 11,290,711
- Issue date Mar 29, 2022
- Mediatek Inc.
- Yu-Cheng Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MULTI-PASS DECODER-SIDE MOTION VECTOR REFINEMENT
- Publication number 20250119572
- Publication date Apr 10, 2025
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERCONNECTION STRUCTURE AND METHOD FOR FORMING THE SAME
- Publication number 20250029870
- Publication date Jan 23, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ming-Feng LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INHERITED MOTION INFORMATION FOR DECODING A CURRENT CODING UNIT IN...
- Publication number 20240293940
- Publication date Sep 5, 2024
- HFI Innovation Inc.
- Chen-Yen LAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Video Processing Methods and Apparatuses for Sub-block Motion Compe...
- Publication number 20240205448
- Publication date Jun 20, 2024
- HFI Innovation Inc.
- Tzu-Der CHUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Hardware-Friendly Rate-Distortion Optimize...
- Publication number 20230328256
- Publication date Oct 12, 2023
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatuses of Frequency Domain Mode Decision in Video...
- Publication number 20230199196
- Publication date Jun 22, 2023
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING BLOCK PARTITIONING OF IMAGE AND VIDEO
- Publication number 20230164318
- Publication date May 25, 2023
- HFI Innovation Inc.
- Shih-Ta HSIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Non-Linear Adaptive Loop Filtering in Vide...
- Publication number 20220394246
- Publication date Dec 8, 2022
- HFI Innovation Inc.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Signaling Adaptive Motion Vector Difference...
- Publication number 20220385910
- Publication date Dec 1, 2022
- HFI Innovation Inc.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES OF SYNTAX SIGNALING CONSTRAINT FOR CROSS-CO...
- Publication number 20220329874
- Publication date Oct 13, 2022
- HFI Innovation Inc.
- Ching-Yeh CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Cross-Component Adaptive Loop Filtering for...
- Publication number 20220303529
- Publication date Sep 22, 2022
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Adaptive Loop Filtering at Picture and Sub...
- Publication number 20220303587
- Publication date Sep 22, 2022
- HFI Innovation Inc.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Cross-Component Adaptive Loop Filtering wit...
- Publication number 20220272332
- Publication date Aug 25, 2022
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INHERITED MOTION INFORMATION FOR DECODING A CURRENT CODING UNIT IN...
- Publication number 20220232238
- Publication date Jul 21, 2022
- HFI Innovation Inc.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Simplified Affine Subblock Process for Vide...
- Publication number 20220210439
- Publication date Jun 30, 2022
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of the Quantization Matrix Computation and Rep...
- Publication number 20220182629
- Publication date Jun 9, 2022
- MEDIATEK INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIMULATION CONTROL SYSTEM AND SIMULATION CONTROL METHOD
- Publication number 20220137566
- Publication date May 5, 2022
- Ardomus Networks Corporation
- Chin-Ru Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus of Encoding or Decoding Video Blocks by Current Picture R...
- Publication number 20220124318
- Publication date Apr 21, 2022
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of Encoding or Decoding Video Blocks by Current Picture Refe...
- Publication number 20220124319
- Publication date Apr 21, 2022
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of the Quantization Matrix Computation and Rep...
- Publication number 20220094936
- Publication date Mar 24, 2022
- MEDIATEK INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Non-Linear Adaptive Loop Filtering in Vide...
- Publication number 20220094919
- Publication date Mar 24, 2022
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video Processing Methods and Apparatuses for Sub-block Motion Compe...
- Publication number 20220094966
- Publication date Mar 24, 2022
- MEDIATEK INC.
- Tzu-Der CHUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Improved Merge with Motion Vector Differenc...
- Publication number 20210360284
- Publication date Nov 18, 2021
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS OF THE QUANTIZATION MATRIX COMPUTATION AND REP...
- Publication number 20210321106
- Publication date Oct 14, 2021
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Shared Merge Candidate List Region for Vide...
- Publication number 20210321089
- Publication date Oct 14, 2021
- MEDIATEK INC.
- Yu-Cheng LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Encoding or Decoding Video Blocks by Curren...
- Publication number 20210314560
- Publication date Oct 7, 2021
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Merge with Motion Vector Difference for Vid...
- Publication number 20210306659
- Publication date Sep 30, 2021
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Constraints For Inter-Layer Referencing
- Publication number 20210258587
- Publication date Aug 19, 2021
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Bi-directional Optical Flow for Video Coding
- Publication number 20210250604
- Publication date Aug 12, 2021
- MEDIATEK INC.
- Yu-Chi SU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signaling Quantization Related Parameters
- Publication number 20210218966
- Publication date Jul 15, 2021
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Lai-Cheng Chen

Person

Patents Grantslast 30 patents

Method and apparatus for adaptive loop filtering at picture and sub...

Specifying layout in video pictures

Method and apparatus of the quantization matrix computation and rep...

Method and apparatus of simplified affine subblock process for vide...

Methods and apparatuses of syntax signaling constraint for cross-co...

Video processing methods and apparatuses for sub-block motion compe...

Method and apparatus of cross-component adaptive loop filtering for...

Signaling block partitioning of image and video

Method and apparatus for non-linear adaptive loop filtering in vide...

Method of encoding or decoding video blocks by current picture refe...

Apparatus of encoding or decoding video blocks by current picture r...

Specifying video picture information

Frequency domain mode decision for joint chroma coding

Method and apparatus for video coding

Simulation control system and simulation control method

Method and apparatus of cross-component adaptive loop filtering wit...

Video encoding and decoding with ternary-tree block partitioning

Method and apparatus of the quantization matrix computation and rep...

Constraints for inter-layer referencing

Method and apparatus of merge with motion vector difference for vid...

Method and apparatus of optimized splitting structure for video coding

Method and apparatus of signaling subpicture information in video c...

Method and apparatus for non-linear adaptive loop filtering in vide...

Methods and apparatuses of syntax signaling constraint for cross-co...

Signaling of quantization matrices

Method and apparatus of improved merge with motion vector differenc...

Video processing methods and apparatuses for sub-block motion compe...

Inherited motion information for decoding a current coding unit in...

Signaling quantization related parameters

Method and apparatus of shared merge candidate list region for vide...

Patents Applicationslast 30 patents

MULTI-PASS DECODER-SIDE MOTION VECTOR REFINEMENT

INTERCONNECTION STRUCTURE AND METHOD FOR FORMING THE SAME

INHERITED MOTION INFORMATION FOR DECODING A CURRENT CODING UNIT IN...

Video Processing Methods and Apparatuses for Sub-block Motion Compe...

Method and Apparatus for Hardware-Friendly Rate-Distortion Optimize...

Methods and Apparatuses of Frequency Domain Mode Decision in Video...

SIGNALING BLOCK PARTITIONING OF IMAGE AND VIDEO

Method and Apparatus for Non-Linear Adaptive Loop Filtering in Vide...

Method and Apparatus of Signaling Adaptive Motion Vector Difference...

METHODS AND APPARATUSES OF SYNTAX SIGNALING CONSTRAINT FOR CROSS-CO...

Method and Apparatus of Cross-Component Adaptive Loop Filtering for...

Method and Apparatus for Adaptive Loop Filtering at Picture and Sub...

Method and Apparatus of Cross-Component Adaptive Loop Filtering wit...

INHERITED MOTION INFORMATION FOR DECODING A CURRENT CODING UNIT IN...

Method and Apparatus of Simplified Affine Subblock Process for Vide...

Method and Apparatus of the Quantization Matrix Computation and Rep...

SIMULATION CONTROL SYSTEM AND SIMULATION CONTROL METHOD

Apparatus of Encoding or Decoding Video Blocks by Current Picture R...

Method of Encoding or Decoding Video Blocks by Current Picture Refe...

Method and Apparatus of the Quantization Matrix Computation and Rep...

Method and Apparatus for Non-Linear Adaptive Loop Filtering in Vide...

Video Processing Methods and Apparatuses for Sub-block Motion Compe...

Method and Apparatus of Improved Merge with Motion Vector Differenc...

METHOD AND APPARATUS OF THE QUANTIZATION MATRIX COMPUTATION AND REP...

Method and Apparatus of Shared Merge Candidate List Region for Vide...

Method and Apparatus of Encoding or Decoding Video Blocks by Curren...

Method and Apparatus of Merge with Motion Vector Difference for Vid...

Constraints For Inter-Layer Referencing

Method and Apparatus of Bi-directional Optical Flow for Video Coding

Signaling Quantization Related Parameters