Xiang Li

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

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
Information Patent Grant
Method and apparatus for improved intra prediction
- Patent number 12,160,561
- Issue date Dec 3, 2024
- Tencent America LLC
- Ling Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Affine prediction refinement with optical flow
- Patent number 12,160,567
- Issue date Dec 3, 2024
- Tencent America LLC
- Xiang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On propagating intra prediction mode information of IBC block by us...
- Patent number 12,160,562
- Issue date Dec 3, 2024
- Tencent America LLC
- Lien-Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion vector range constraints
- Patent number 12,160,563
- Issue date Dec 3, 2024
- Tencent America LLC
- Xiaozhong Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bilateral matching with affine motion
- Patent number 12,160,564
- Issue date Dec 3, 2024
- Tencent America LLC
- Xiang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing video bitstream conforming to still picture profile
- Patent number 12,160,607
- Issue date Dec 3, 2024
- Tencent America LLC
- Ling Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for most probable mode derivation
- Patent number 12,155,866
- Issue date Nov 26, 2024
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PDPC unification
- Patent number 12,149,722
- Issue date Nov 19, 2024
- Tencent America LLC
- Liang Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simplified merge list construction for small coding blocks
- Patent number 12,143,622
- Issue date Nov 12, 2024
- Tencent America LLC
- Xiaozhong Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Affine estimation in pre-analysis of encoder
- Patent number 12,143,590
- Issue date Nov 12, 2024
- Tencent America LLC
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Setting motion vector precision for intra prediction with motion ve...
- Patent number 12,143,614
- Issue date Nov 12, 2024
- Tencent America LLC
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extended maximum coding unit size
- Patent number 12,143,647
- Issue date Nov 12, 2024
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Weighted sample prediction for geometric partitioning mode
- Patent number 12,143,589
- Issue date Nov 12, 2024
- Tencent America LLC
- Lien-Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for performing primary transform based on filt...
- Patent number 12,143,636
- Issue date Nov 12, 2024
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reusing reference sample memory based on flexible partition type
- Patent number 12,137,238
- Issue date Nov 5, 2024
- Tencent America LLC
- Xiaozhong Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and medium for decoding or encoding
- Patent number 12,137,249
- Issue date Nov 5, 2024
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling of coding tools for encoding a video component as monochr...
- Patent number 12,137,250
- Issue date Nov 5, 2024
- Tencent America LLC
- Cheung Auyeung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling for triangle mode
- Patent number 12,137,251
- Issue date Nov 5, 2024
- Tencent America LLC
- Meng Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
Information Patent Application
CONSTRAINED TEMPLATE MATCHING
- Publication number 20240323386
- Publication date Sep 26, 2024
- Tencent America LLC
- Xiang LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEMPLATE-MATCHING BASED ADAPTIVE MOTION VECTOR RESOLUTION (AMVR)
- Publication number 20240323389
- Publication date Sep 26, 2024
- Tencent America LLC
- Lien-Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODE-DEPENDENT JOINT COMPONENT TRANSFORM
- Publication number 20240323440
- Publication date Sep 26, 2024
- Tencent America LLC
- Xin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DECODING METHOD AND APPARATUS, VIDEO ENCODING METHOD AND APPA...
- Publication number 20240305804
- Publication date Sep 12, 2024
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Hong Bin ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA BLOCK COPY SEARCH RANGE
- Publication number 20240298026
- Publication date Sep 5, 2024
- Tencent America LLC
- Xiaozhong XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SETTING A VALUE RANGE OF A NUMBER OF SUB-BLOCK BASED MERGE CANDIDATES
- Publication number 20240292011
- Publication date Aug 29, 2024
- Tencent America LLC
- Guichun LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIDE-ANGLE INTRA PREDICTION FOR NON-SQUARE BLOCKS
- Publication number 20240283960
- Publication date Aug 22, 2024
- Tencent America LLC
- Liang ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA MODE SELECTION AND SIGNALING
- Publication number 20240283919
- Publication date Aug 22, 2024
- Tencent America LLC
- Ling LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPLYING PDPC AFTER FUSION OF PLURAL INTRA MODE PREDICTORS
- Publication number 20240275977
- Publication date Aug 15, 2024
- Tencent America LLC
- Ling LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OFFSET PARAMETER SIGNALING IN MERGE MOTION VECTOR DIFFERENCE MODE
- Publication number 20240276000
- Publication date Aug 15, 2024
- Tencent America LLC
- Guichun LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECONDARY TRANSFORM APPLICATION FOR VARIOUS BLOCK SIZES
- Publication number 20240251102
- Publication date Jul 25, 2024
- Tencent America LLC
- Xin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMPROVEMENT FOR INTRA-INTER PREDICTION MODE
- Publication number 20240195987
- Publication date Jun 13, 2024
- Tencent America LLC
- Liang ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WEIGHT DERIVATION FOR GEOMETRIC PARTITIONING MODE
- Publication number 20240195997
- Publication date Jun 13, 2024
- Tencent America LLC
- Lien-Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

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

Method and apparatus for improved intra prediction

Affine prediction refinement with optical flow

On propagating intra prediction mode information of IBC block by us...

Motion vector range constraints

Bilateral matching with affine motion

Processing video bitstream conforming to still picture profile

Method and apparatus for most probable mode derivation

PDPC unification

Simplified merge list construction for small coding blocks

Affine estimation in pre-analysis of encoder

Setting motion vector precision for intra prediction with motion ve...

Extended maximum coding unit size

Weighted sample prediction for geometric partitioning mode

Method and apparatus for performing primary transform based on filt...

Reusing reference sample memory based on flexible partition type

Method, apparatus and medium for decoding or encoding

Signaling of coding tools for encoding a video component as monochr...

Signaling for triangle mode

Patents Applicationslast 30 patents

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...

CONSTRAINED TEMPLATE MATCHING

TEMPLATE-MATCHING BASED ADAPTIVE MOTION VECTOR RESOLUTION (AMVR)

MODE-DEPENDENT JOINT COMPONENT TRANSFORM

VIDEO DECODING METHOD AND APPARATUS, VIDEO ENCODING METHOD AND APPA...

INTRA BLOCK COPY SEARCH RANGE

SETTING A VALUE RANGE OF A NUMBER OF SUB-BLOCK BASED MERGE CANDIDATES

WIDE-ANGLE INTRA PREDICTION FOR NON-SQUARE BLOCKS

INTRA MODE SELECTION AND SIGNALING

APPLYING PDPC AFTER FUSION OF PLURAL INTRA MODE PREDICTORS

OFFSET PARAMETER SIGNALING IN MERGE MOTION VECTOR DIFFERENCE MODE

SECONDARY TRANSFORM APPLICATION FOR VARIOUS BLOCK SIZES

IMPROVEMENT FOR INTRA-INTER PREDICTION MODE

WEIGHT DERIVATION FOR GEOMETRIC PARTITIONING MODE