Xiang Li

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Signaling of CTU size
- Patent number 12,256,109
- Issue date Mar 18, 2025
- Tencent America LLC
- Yixin Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for multiple line intra prediction in video c...
- Patent number 12,256,067
- Issue date Mar 18, 2025
- Tencent America LLC
- Liang Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deriving affine merge candidates when neighboring blocks are outsid...
- Patent number 12,250,408
- Issue date Mar 11, 2025
- Tencent America LLC
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constraint of minimum quaternary tree size
- Patent number 12,244,839
- Issue date Mar 4, 2025
- Tencent America LLC
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling of block vector resolution
- Patent number 12,244,854
- Issue date Mar 4, 2025
- Tencent America LLC
- Xiaozhong Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video coding transform size signaling
- Patent number 12,244,821
- Issue date Mar 4, 2025
- Tencent America LLC
- Yixin Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling IBC predictor candidate list size
- Patent number 12,238,323
- Issue date Feb 25, 2025
- Tencent America LLC
- Xiaozhong Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sub-block based temporal motion vector predictor with an motion vec...
- Patent number 12,238,294
- Issue date Feb 25, 2025
- Tencent America LLC
- Lien-Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scene transition detection based encoding methods for BCW
- Patent number 12,231,647
- Issue date Feb 18, 2025
- Tencent America LLC
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive block vector resolution in video coding
- Patent number 12,231,651
- Issue date Feb 18, 2025
- Tencent America LLC
- Xiaozhong Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subblock merge mode for intra block copy
- Patent number 12,231,621
- Issue date Feb 18, 2025
- Tencent America LLC
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods of parameter set selection in cloud gaming system
- Patent number 12,231,632
- Issue date Feb 18, 2025
- Tencent America LLC
- Xiaozhong Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reference sample padding and filtering for intra prediction in vide...
- Patent number 12,231,629
- Issue date Feb 18, 2025
- Tencent America LLC
- Liang Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Affine inter prediction refinement with optical flow
- Patent number 12,225,206
- Issue date Feb 11, 2025
- Tencent America LLC
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reducing context models for entropy coding of transform coefficients
- Patent number 12,212,780
- Issue date Jan 28, 2025
- Tencent America LLC
- Cheung Auyeung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiview view position supplementary enhancement information message
- Patent number 12,206,880
- Issue date Jan 21, 2025
- Tencent America LLC
- Byeongdoo Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for non-linear loop filtering
- Patent number 12,206,844
- Issue date Jan 21, 2025
- Tencent America LLC
- Yixin Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion vector restriction for out-of-frame boundary conditions
- Patent number 12,206,861
- Issue date Jan 21, 2025
- Tencent America LLC
- Xiang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for video coding
- Patent number 12,200,250
- Issue date Jan 14, 2025
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On geometric partition mode with intra and inter prediction
- Patent number 12,200,191
- Issue date Jan 14, 2025
- Tencent America LLC
- Ling Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On intra mode propagation
- Patent number 12,200,204
- Issue date Jan 14, 2025
- Tencent America LLC
- Ling Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simplified most probable mode list generation scheme
- Patent number 12,192,481
- Issue date Jan 7, 2025
- Tencent America LLC
- Liang Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for video coding
- Patent number 12,192,514
- Issue date Jan 7, 2025
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Support of multiple chroma format in VVC
- Patent number 12,192,472
- Issue date Jan 7, 2025
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Maximum transform size control
- Patent number 12,184,854
- Issue date Dec 31, 2024
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive colour transform related signalling for both of CU level a...
- Patent number 12,177,460
- Issue date Dec 24, 2024
- Tencent America LLC
- Lienfei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temporal based subblock type motion vector predictor
- Patent number 12,177,474
- Issue date Dec 24, 2024
- Tencent America LLC
- Lien-Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mapping intra prediction angles outside a range to intra prediction...
- Patent number 12,170,764
- Issue date Dec 17, 2024
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjustment based local illumination compensation
- Patent number 12,166,998
- Issue date Dec 10, 2024
- Tencent America LLC
- Lien-Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extending search range for reference blocks beyond current CTU
- Patent number 12,167,011
- Issue date Dec 10, 2024
- Tencent America LLC
- Xiaozhong Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MAX TRANSFORM SIZE CONTROL
- Publication number 20250106398
- Publication date Mar 27, 2025
- Tencent America LLC
- Xin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR VIDEO ENCODING OR DECODING
- Publication number 20250097427
- Publication date Mar 20, 2025
- Tencent America LLC
- Xin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MV RESTRICTION OF BI-PREDICTION FOR OUT-OF-FRAME BOUNDARY CONDITIONS
- Publication number 20250097428
- Publication date Mar 20, 2025
- Tencent America LLC
- Lien-Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UNIFIED SECONDARY TRANSFORM
- Publication number 20250088664
- Publication date Mar 13, 2025
- Tencent America LLC
- Xin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UNIFIED SECONDARY TRANSFORM
- Publication number 20250088662
- Publication date Mar 13, 2025
- Tencent America LLC
- Xin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REFERENCE SAMPLE MEMORY REUSE FOR INTRA PICTURE BLOCK COMPENSATION
- Publication number 20250080767
- Publication date Mar 6, 2025
- Tencent America LLC
- Xiaozhong XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROPAGATION OF INTRA PREDICTION MODE INFORMATION OF IBC BLOCK
- Publication number 20250063157
- Publication date Feb 20, 2025
- Tencent America LLC
- Lien-Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEMPORAL BASED SUBBLOCK TYPE MOTION VECTOR PREDICTOR
- Publication number 20250063191
- Publication date Feb 20, 2025
- Tencent America LLC
- Lien-Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIMPLIFIED MOST PROBABLE MODE LIST GENERATION SCHEME
- Publication number 20250056013
- Publication date Feb 13, 2025
- Tencent America LLC
- Liang ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIDE ANGLE INTRA PREDICTION
- Publication number 20250055986
- Publication date Feb 13, 2025
- Tencent America LLC
- Xin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADJUSTMENT BASED LOCAL ILLUMINATION COMPENSATION
- Publication number 20250056005
- Publication date Feb 13, 2025
- Tencent America LLC
- Lien-Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WEIGHTED SAMPLE PREDICTION FOR GEOMETRIC PARTITIONING MODE
- Publication number 20250039388
- Publication date Jan 30, 2025
- Tencent America LLC
- Lien-Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIMPLIFIED MERGE LIST CONSTRUCTION FOR SMALL CODING BLOCKS
- Publication number 20250030884
- Publication date Jan 23, 2025
- Tencent America LLC
- Xiaozhong XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION FOR SQUARE AND NON-SQUARE BLOCKS IN VIDEO COMPRESSION
- Publication number 20250016303
- Publication date Jan 9, 2025
- Tencent America LLC
- Liang ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HISTORY-BASED MOTION VECTOR PREDICTION
- Publication number 20250016327
- Publication date Jan 9, 2025
- Tencent America LLC
- Xiaozhong XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCAL BLUR AND ILLUMINATION COMPENSATION
- Publication number 20250016315
- Publication date Jan 9, 2025
- Tencent America LLC
- Cheung AUYEUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RANGE OF MINIMUM CODING BLOCK SIZE
- Publication number 20250016351
- Publication date Jan 9, 2025
- Tencent America LLC
- Guichun LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECONDARY TRANSFORM
- Publication number 20240430458
- Publication date Dec 26, 2024
- Tencent America LLC
- Xin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS OF SIMPLIFICATION OF TEMPORAL FILTERING
- Publication number 20240422313
- Publication date Dec 19, 2024
- Tencent America LLC
- Anish Mahendra TAMSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INDEX REORDERING OF BI-PREDICTION WITH CU-LEVEL WEIGHT (BCW) BY USI...
- Publication number 20240422349
- Publication date Dec 19, 2024
- Tencent America LLC
- Lien-Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUB-BLOCK BASED CONSTRAINT ON BI-PREDICTION FOR OUT-OF-BOUNDARY CON...
- Publication number 20240406384
- Publication date Dec 5, 2024
- Tencent America LLC
- Guichun LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING OF NUMBER OF MERGE CANDIDATES
- Publication number 20240397065
- Publication date Nov 28, 2024
- Tencent America LLC
- Ling LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIMPLIFIED SIGNALING METHOD FOR AFFINE LINEAR WEIGHTED INTRA PREDIC...
- Publication number 20240397075
- Publication date Nov 28, 2024
- Tencent America LLC
- Liang ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GEOMETRY PARTITION MODE AND MERGE MODE WITH MOTION VECTOR DIFFERENC...
- Publication number 20240388712
- Publication date Nov 21, 2024
- Tencent America LLC
- Guichun LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BI-PREDICTION WITHOUT SIGNALING CU-LEVEL WEIGHTS
- Publication number 20240388698
- Publication date Nov 21, 2024
- Tencent America LLC
- Cheung AUYEUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FURTHER IMPROVED IMPROVED CONTEXT DESIGN FOR PREDICTION MODE AND CBF
- Publication number 20240372995
- Publication date Nov 7, 2024
- Tencent America LLC
- Xin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONDITIONAL APPLICATION OF REFINEMENT TECHNIQUE
- Publication number 20240373041
- Publication date Nov 7, 2024
- Tencent America LLC
- Guichun LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEMPLATE MATCHING WITH MERGE MODE WITH MOTION VECTOR DIFFERENCE
- Publication number 20240373031
- Publication date Nov 7, 2024
- Tencent America LLC
- Lien-Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMBINATION OF INTER-PREDICTION AND INTRA-PREDICTION IN VIDEO CODING
- Publication number 20240357131
- Publication date Oct 24, 2024
- QUALCOMM Incorporated
- Kai Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONSTRAINT OF INTRA MODE FOR GEOMETRIC PARTITION MODE WITH INTER AN...
- Publication number 20240323420
- Publication date Sep 26, 2024
- Tencent America LLC
- Lien-Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Signaling of CTU size

Methods and apparatus for multiple line intra prediction in video c...

Deriving affine merge candidates when neighboring blocks are outsid...

Constraint of minimum quaternary tree size

Signaling of block vector resolution

Video coding transform size signaling

Signaling IBC predictor candidate list size

Sub-block based temporal motion vector predictor with an motion vec...

Scene transition detection based encoding methods for BCW

Adaptive block vector resolution in video coding

Subblock merge mode for intra block copy

Methods of parameter set selection in cloud gaming system

Reference sample padding and filtering for intra prediction in vide...

Affine inter prediction refinement with optical flow

Reducing context models for entropy coding of transform coefficients

Multiview view position supplementary enhancement information message

Method and apparatus for non-linear loop filtering

Motion vector restriction for out-of-frame boundary conditions

Method and apparatus for video coding

On geometric partition mode with intra and inter prediction

On intra mode propagation

Simplified most probable mode list generation scheme

Method and apparatus for video coding

Support of multiple chroma format in VVC

Maximum transform size control

Adaptive colour transform related signalling for both of CU level a...

Temporal based subblock type motion vector predictor

Mapping intra prediction angles outside a range to intra prediction...

Adjustment based local illumination compensation

Extending search range for reference blocks beyond current CTU

Patents Applicationslast 30 patents

MAX TRANSFORM SIZE CONTROL

METHOD AND APPARATUS FOR VIDEO ENCODING OR DECODING

MV RESTRICTION OF BI-PREDICTION FOR OUT-OF-FRAME BOUNDARY CONDITIONS

UNIFIED SECONDARY TRANSFORM

UNIFIED SECONDARY TRANSFORM

REFERENCE SAMPLE MEMORY REUSE FOR INTRA PICTURE BLOCK COMPENSATION

PROPAGATION OF INTRA PREDICTION MODE INFORMATION OF IBC BLOCK

TEMPORAL BASED SUBBLOCK TYPE MOTION VECTOR PREDICTOR

SIMPLIFIED MOST PROBABLE MODE LIST GENERATION SCHEME

WIDE ANGLE INTRA PREDICTION

ADJUSTMENT BASED LOCAL ILLUMINATION COMPENSATION

WEIGHTED SAMPLE PREDICTION FOR GEOMETRIC PARTITIONING MODE

SIMPLIFIED MERGE LIST CONSTRUCTION FOR SMALL CODING BLOCKS

INTRA PREDICTION FOR SQUARE AND NON-SQUARE BLOCKS IN VIDEO COMPRESSION

HISTORY-BASED MOTION VECTOR PREDICTION

LOCAL BLUR AND ILLUMINATION COMPENSATION

RANGE OF MINIMUM CODING BLOCK SIZE

SECONDARY TRANSFORM

METHODS OF SIMPLIFICATION OF TEMPORAL FILTERING

INDEX REORDERING OF BI-PREDICTION WITH CU-LEVEL WEIGHT (BCW) BY USI...

SUB-BLOCK BASED CONSTRAINT ON BI-PREDICTION FOR OUT-OF-BOUNDARY CON...

SIGNALING OF NUMBER OF MERGE CANDIDATES

SIMPLIFIED SIGNALING METHOD FOR AFFINE LINEAR WEIGHTED INTRA PREDIC...

GEOMETRY PARTITION MODE AND MERGE MODE WITH MOTION VECTOR DIFFERENC...

BI-PREDICTION WITHOUT SIGNALING CU-LEVEL WEIGHTS

FURTHER IMPROVED IMPROVED CONTEXT DESIGN FOR PREDICTION MODE AND CBF

CONDITIONAL APPLICATION OF REFINEMENT TECHNIQUE

TEMPLATE MATCHING WITH MERGE MODE WITH MOTION VECTOR DIFFERENCE

COMBINATION OF INTER-PREDICTION AND INTRA-PREDICTION IN VIDEO CODING

CONSTRAINT OF INTRA MODE FOR GEOMETRIC PARTITION MODE WITH INTER AN...