Inventor
XU QIAN
US173 patents
⚠️ This page may combine multiple inventors who share the name “XU QIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERDIGITAL VC HOLDINGS INC
8 patentsUS11082697B2Aug 3, 2021
Methods and apparatus for signaling intra prediction for large blocks for video encoders and decoders
INTERDIGITAL VC HOLDINGS INC6 citations84
US10721490B2Jul 21, 2020
Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
INTERDIGITAL VC HOLDINGS INC5 citations84
US12022108B2Jun 25, 2024
Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
INTERDIGITAL VC HOLDINGS INC2 citations73
US11936876B2Mar 19, 2024
Methods and apparatus for signaling intra prediction for large blocks for video encoders and decoders
INTERDIGITAL VC HOLDINGS INC1 citations73
US11381818B2Jul 5, 2022
Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
INTERDIGITAL VC HOLDINGS INC2 citations73
US10742981B2Aug 11, 2020
Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
INTERDIGITAL VC HOLDINGS INC1 citations73
US10547840B2Jan 28, 2020
Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
INTERDIGITAL VC HOLDINGS INC1 citations73
US10334247B2Jun 25, 2019
Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
INTERDIGITAL VC HOLDINGS INC1 citations73
SOLE JOEL
6 patentsUS9743081B2Aug 22, 2017
Methods and apparatus for collaborative partition coding for region based filters
SOLE JOEL4 citations84
US9736500B2Aug 15, 2017
Methods and apparatus for spatially varying residue coding
SOLE JOEL7 citations84
US9661336B2May 23, 2017
Methods and apparatus for video encoding and decoding binary sets using adaptive tree selection
SOLE JOEL6 citations84
US9621925B2Apr 11, 2017
Methods and apparatus for video encoding and decoding binary sets using adaptive tree selection
SOLE JOEL6 citations84
US9615108B2Apr 4, 2017
Methods and apparatus for adaptive probability update for non-coded syntax
SOLE JOEL5 citations73
US9277245B2Mar 1, 2016
Methods and apparatus for constrained transforms for video coding and decoding having transform selection
SOLE JOEL5 citations73
CHANGXIN MEMORY TECH INC
5 patentsUS11699697B2Jul 11, 2023
Electrostatic protection circuit
CHANGXIN MEMORY TECH INC4 citations75
US11899057B2Feb 13, 2024
Method for identifying latch-up structure
CHANGXIN MEMORY TECH INC2 citations73
US11842995B2Dec 12, 2023
ESD protection circuit and semiconductor device
CHANGXIN MEMORY TECH INC2 citations73
US11791625B2Oct 17, 2023
Electrostatic protection circuit
CHANGXIN MEMORY TECH INC3 citations73
US11721974B2Aug 8, 2023
Electrostatic discharge (ESD) protection circuit and chip
CHANGXIN MEMORY TECH INC3 citations73
LU XIAOAN
4 patentsUS9235774B2Jan 12, 2016
Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
LU XIAOAN9 citations92
US9819952B2Nov 14, 2017
Methods and apparatus for embedded quantization parameter adjustment in video encoding and decoding
LU XIAOAN3 citations73
US9253495B2Feb 2, 2016
Methods and apparatus for improved chroma transforms for inter frames in video encoding and decoding
LU XIAOAN3 citations73
US9001889B2Apr 7, 2015
Methods and apparatus for improved quantization rounding offset adjustment for video encoding and decoding
LU XIAOAN6 citations73
XU QIAN
4 patentsUS8073052B1Dec 6, 2011
Layered Wyner-Ziv video coding for transmission over unreliable channels
XU QIAN20 citations91
US11044483B2Jun 22, 2021
Methods and apparatus for improved intra chroma encoding and decoding
XU QIAN2 citations73
US10080024B2Sep 18, 2018
Methods and apparatus for intra coding a block having pixels assigned to groups
XU QIAN2 citations73
US9288494B2Mar 15, 2016
Methods and apparatus for implicit and semi-implicit intra mode signaling for video encoders and decoders
XU QIAN4 citations73
GUO LIWEI
3 patentsUS9510009B2Nov 29, 2016
Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
GUO LIWEI11 citations92
US9503743B2Nov 22, 2016
Methods and apparatus for uni-prediction of self-derivation of motion estimation
GUO LIWEI7 citations84
US9326003B2Apr 26, 2016
Methods and apparatus for video encoding and decoding using adaptive geometric partitioning
GUO LIWEI8 citations84
ZHEJIANG TWINSEL ELECTRONIC TECH CO LTD
3 patentsELECTRO SCIENT IND INC
2 patentsZHENG YUNFEI
2 patentsUS9628788B2Apr 18, 2017
Methods and apparatus for implicit adaptive motion vector predictor selection for video encoding and decoding
ZHENG YUNFEI7 citations81
US10743027B2Aug 11, 2020
Methods and apparatus for adaptive template matching prediction for video encoding and decoding
ZHENG YUNFEI5 citations73
GLOBE JIANGSU CO LTD
1 patent(unassigned)
1 patentBEIJING HONGYE COATING MATERIA
1 patentCHENGDU BOE OPTOELECT TECH CO
1 patentINTEL CORP
1 patentTHOMSON LICENSING
1 patentMISRA KIRAN
1 patentZHEJIANG TWINSEI ELECTRONIC TECH CO LTD
1 patentWUHAN TIANMA MICRO ELECTRONICS CO LTD
1 patentNANJING CHERVON IND CO LTD
1 patentCADENCE DESIGN SYSTEMS INC
1 patentBaidu online network technology beijing co ltd
1 patentNINGBO HAOMING TECH CO LTD
1 patentShowing the top 50 of 173 patents by PatentIndex Score.