Yao-Jen Chang

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Overlapped block motion compensation
- Patent number 12,170,758
- Issue date Dec 17, 2024
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion vector candidate construction for geometric partitioning mod...
- Patent number 12,160,574
- Issue date Dec 3, 2024
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Template matching refinement in inter-prediction modes
- Patent number 12,022,085
- Issue date Jun 25, 2024
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Candidate lists of multiple reference lines for video coding
- Patent number 11,997,258
- Issue date May 28, 2024
- QUALCOMM Incorporated
- Keming Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Template matching based affine prediction for video coding
- Patent number 11,936,877
- Issue date Mar 19, 2024
- QUALCOMM Incorporated
- Chun-Chi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video coding using overlapped block motion compensation, combined i...
- Patent number 11,924,410
- Issue date Mar 5, 2024
- QUALCOMM Incorporated
- Han Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Most probable modes for intra prediction for video coding
- Patent number 11,863,752
- Issue date Jan 2, 2024
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subpicture signaling in high-level syntax for video coding
- Patent number 11,716,488
- Issue date Aug 1, 2023
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sub-picture extraction and constraints in video coding
- Patent number 11,683,528
- Issue date Jun 20, 2023
- QUALCOMM Incorporated
- Vadim Seregin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inter modes with weighting-averaged prediction, symmetric MVD or af...
- Patent number 11,665,339
- Issue date May 30, 2023
- QUALCOMM Incorporated
- Chun-Chi Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
General constraints of syntax elements for video coding
- Patent number 11,659,207
- Issue date May 23, 2023
- QUALCOMM Incorporated
- Yong He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reference picture scaling ratios for reference picture resampling i...
- Patent number 11,632,540
- Issue date Apr 18, 2023
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion compensation using size of reference picture
- Patent number 11,589,037
- Issue date Feb 21, 2023
- QUALCOMM Incorporated
- Vadim Seregin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
General constraint information syntax in video coding
- Patent number 11,563,980
- Issue date Jan 24, 2023
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reference subpicture scaling ratios for subpictures in video coding
- Patent number 11,490,099
- Issue date Nov 1, 2022
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wraparound offsets for reference picture resampling in video coding
- Patent number 11,425,420
- Issue date Aug 23, 2022
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parameter set syntax elements and variables in video coding
- Patent number 11,425,422
- Issue date Aug 23, 2022
- QUALCOMM Incorproated
- Yong He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parameter set signaling for video coding
- Patent number 11,412,264
- Issue date Aug 9, 2022
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling number of sub-pictures in high-level syntax for video coding
- Patent number 11,356,685
- Issue date Jun 7, 2022
- QUALCOMM Incorproated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra block copy merging data syntax for video coding
- Patent number 11,350,083
- Issue date May 31, 2022
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inter modes with weighting-averaged prediction, symmetric MVD or af...
- Patent number 11,202,064
- Issue date Dec 14, 2021
- QUALCOMM Incorporated
- Chun-Chi Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Signalling for merge mode with motion vector differences in video c...
- Patent number 11,140,406
- Issue date Oct 5, 2021
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constant slice header parameters signaled at higher syntax level fo...
- Patent number 11,109,070
- Issue date Aug 31, 2021
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TEMPLATE MATCHING REFINEMENT IN INTER-PREDICTION MODES
- Publication number 20240397053
- Publication date Nov 28, 2024
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLOCK SELECTION FOR FUSION IN VIDEO CODING
- Publication number 20240357079
- Publication date Oct 24, 2024
- QUALCOMM Incorporated
- Jian-Liang Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FUSION FOR TEMPLATE MATCHING BASED ON FILTERING OR POSITION IN VIDE...
- Publication number 20240357078
- Publication date Oct 24, 2024
- QUALCOMM Incorporated
- Jian-Liang Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REFERENCE BLOCK FUSION USING DERIVED VECTORS
- Publication number 20240348770
- Publication date Oct 17, 2024
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEMPLATE MATCHING PATTERNS AND FUSION FOR TEMPLATE MATCHING RELATED...
- Publication number 20240297981
- Publication date Sep 5, 2024
- QUALCOMM Incorporated
- Po-Han Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR SUBSAMPLING FOR CROSS COMPONENT PREDICTION IN VIDEO...
- Publication number 20240129458
- Publication date Apr 18, 2024
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA-PREDICTION FUSION FOR VIDEO CODING
- Publication number 20240015295
- Publication date Jan 11, 2024
- QUALCOMM Incorporated
- Keming Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEMPLATE SELECTION FOR INTRA PREDICTION IN VIDEO CODING
- Publication number 20240015280
- Publication date Jan 11, 2024
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA CHROMA MODE LIST CONSTRUCTION FOR VIDEO CODING
- Publication number 20230336716
- Publication date Oct 19, 2023
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BI-DIRECTIONAL PREDICTION BOUNDARY PIXEL PADDING WITH OUT-OF-PICTUR...
- Publication number 20230328257
- Publication date Oct 12, 2023
- QUALCOMM Incorporated
- Zhi Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OVERLAPPED BLOCK MOTION COMPENSATION (OBMC) BLENDING SELECTION IN V...
- Publication number 20230283770
- Publication date Sep 7, 2023
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOTION COMPENSATION USING SIZE OF REFERENCE PICTURE
- Publication number 20230283769
- Publication date Sep 7, 2023
- QUALCOMM Incorporated
- Vadim Seregin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING OF TRIANGLE MERGE MODE INDEXES IN VIDEO CODING
- Publication number 20230262265
- Publication date Aug 17, 2023
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODING VIDEO DATA USING OUT-OF-BOUNDARY MOTION VECTORS
- Publication number 20230247216
- Publication date Aug 3, 2023
- QUALCOMM Incorporated
- Han Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERACTION BETWEEN REFERENCE PICTURE RESAMPLING AND TEMPLATE-BASED...
- Publication number 20230199211
- Publication date Jun 22, 2023
- QUALCOMM Incorporated
- Chun-Chi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CANDIDATE LISTS OF MULTIPLE REFERENCE LINES FOR VIDEO CODING
- Publication number 20230107237
- Publication date Apr 6, 2023
- QUALCOMM Incorporated
- Keming Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOTION VECTOR (MV) CANDIDATE REORDERING
- Publication number 20230103767
- Publication date Apr 6, 2023
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USING UNREFINED MOTION VECTORS FOR PERFORMING DECODER-SIDE MOTION V...
- Publication number 20230007238
- Publication date Jan 5, 2023
- QUALCOMM Incorporated
- Chun-Chi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOTION VECTOR CANDIDATE CONSTRUCTION FOR GEOMETRIC PARTITIONING MOD...
- Publication number 20220400257
- Publication date Dec 15, 2022
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CODING USING OVERLAPPED BLOCK MOTION COMPENSATION, COMBINED I...
- Publication number 20220394239
- Publication date Dec 8, 2022
- QUALCOMM Incorporated
- Han Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEMPLATE MATCHING REFINEMENT IN INTER-PREDICTION MODES
- Publication number 20220329822
- Publication date Oct 13, 2022
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEMPLATE MATCHING BASED AFFINE PREDICTION FOR VIDEO CODING
- Publication number 20220329823
- Publication date Oct 13, 2022
- QUALCOMM Incorporated
- Chun-Chi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING OF TRIANGLE MERGE MODE INDEXES IN VIDEO CODING
- Publication number 20220279211
- Publication date Sep 1, 2022
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOST PROBABLE MODES FOR INTRA PREDICTION FOR VIDEO CODING
- Publication number 20220210423
- Publication date Jun 30, 2022
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OVERLAPPED BLOCK MOTION COMPENSATION
- Publication number 20220201282
- Publication date Jun 23, 2022
- QUALCOMM Incorporated
- Yao-Jen CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTER MODES WITH WEIGHTING-AVERAGED PREDICTION, SYMMETRIC MVD OR AF...
- Publication number 20220070443
- Publication date Mar 3, 2022
- QUALCOMM Incorporated
- Chun-Chi Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GENERAL CONSTRAINTS OF SYNTAX ELEMENTS FOR VIDEO CODING
- Publication number 20210385497
- Publication date Dec 9, 2021
- QUALCOMM Incorporated
- Yong He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GENERAL CONSTRAINT INFORMATION SIGNALING IN VIDEO CODING
- Publication number 20210368209
- Publication date Nov 25, 2021
- QUALCOMM Incorporated
- Muhammed Zeyd Coban
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PARAMETER SET SYNTAX ELEMENTS AND VARIABLES IN VIDEO CODING
- Publication number 20210360289
- Publication date Nov 18, 2021
- QUALCOMM Incorporated
- Yong He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUB-PICTURE EXTRACTION AND CONSTRAINTS IN VIDEO CODING
- Publication number 20210352330
- Publication date Nov 11, 2021
- QUALCOMM Incorporated
- Vadim Seregin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yao-Jen Chang

Person

Patents Grantslast 30 patents

Overlapped block motion compensation

Motion vector candidate construction for geometric partitioning mod...

Template matching refinement in inter-prediction modes

Candidate lists of multiple reference lines for video coding

Template matching based affine prediction for video coding

Video coding using overlapped block motion compensation, combined i...

Most probable modes for intra prediction for video coding

Subpicture signaling in high-level syntax for video coding

Sub-picture extraction and constraints in video coding

Inter modes with weighting-averaged prediction, symmetric MVD or af...

General constraints of syntax elements for video coding

Reference picture scaling ratios for reference picture resampling i...

Motion compensation using size of reference picture

General constraint information syntax in video coding

Reference subpicture scaling ratios for subpictures in video coding

Wraparound offsets for reference picture resampling in video coding

Parameter set syntax elements and variables in video coding

Parameter set signaling for video coding

Signaling number of sub-pictures in high-level syntax for video coding

Intra block copy merging data syntax for video coding

Inter modes with weighting-averaged prediction, symmetric MVD or af...

Signalling for merge mode with motion vector differences in video c...

Constant slice header parameters signaled at higher syntax level fo...

Patents Applicationslast 30 patents

TEMPLATE MATCHING REFINEMENT IN INTER-PREDICTION MODES

BLOCK SELECTION FOR FUSION IN VIDEO CODING

FUSION FOR TEMPLATE MATCHING BASED ON FILTERING OR POSITION IN VIDE...

REFERENCE BLOCK FUSION USING DERIVED VECTORS

TEMPLATE MATCHING PATTERNS AND FUSION FOR TEMPLATE MATCHING RELATED...

TECHNIQUES FOR SUBSAMPLING FOR CROSS COMPONENT PREDICTION IN VIDEO...

INTRA-PREDICTION FUSION FOR VIDEO CODING

TEMPLATE SELECTION FOR INTRA PREDICTION IN VIDEO CODING

INTRA CHROMA MODE LIST CONSTRUCTION FOR VIDEO CODING

BI-DIRECTIONAL PREDICTION BOUNDARY PIXEL PADDING WITH OUT-OF-PICTUR...

OVERLAPPED BLOCK MOTION COMPENSATION (OBMC) BLENDING SELECTION IN V...

MOTION COMPENSATION USING SIZE OF REFERENCE PICTURE

SIGNALING OF TRIANGLE MERGE MODE INDEXES IN VIDEO CODING

CODING VIDEO DATA USING OUT-OF-BOUNDARY MOTION VECTORS

INTERACTION BETWEEN REFERENCE PICTURE RESAMPLING AND TEMPLATE-BASED...

CANDIDATE LISTS OF MULTIPLE REFERENCE LINES FOR VIDEO CODING

MOTION VECTOR (MV) CANDIDATE REORDERING

USING UNREFINED MOTION VECTORS FOR PERFORMING DECODER-SIDE MOTION V...

MOTION VECTOR CANDIDATE CONSTRUCTION FOR GEOMETRIC PARTITIONING MOD...

VIDEO CODING USING OVERLAPPED BLOCK MOTION COMPENSATION, COMBINED I...

TEMPLATE MATCHING REFINEMENT IN INTER-PREDICTION MODES

TEMPLATE MATCHING BASED AFFINE PREDICTION FOR VIDEO CODING

SIGNALING OF TRIANGLE MERGE MODE INDEXES IN VIDEO CODING

MOST PROBABLE MODES FOR INTRA PREDICTION FOR VIDEO CODING

OVERLAPPED BLOCK MOTION COMPENSATION

INTER MODES WITH WEIGHTING-AVERAGED PREDICTION, SYMMETRIC MVD OR AF...

GENERAL CONSTRAINTS OF SYNTAX ELEMENTS FOR VIDEO CODING

GENERAL CONSTRAINT INFORMATION SIGNALING IN VIDEO CODING

PARAMETER SET SYNTAX ELEMENTS AND VARIABLES IN VIDEO CODING

SUB-PICTURE EXTRACTION AND CONSTRAINTS IN VIDEO CODING