Inventor
Krishnakanth Rapaka
Inventor
San Diego, CA, US
Overview
Patents· 75 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television95%
G06NComputing arrangements based on specific computational models1%
G06TImage data processing or generation, in general1%
H04WWireless communication networks1%
H05KPrinted circuits1%
PatentTitleYear
10,834,419Conformance constraint for collocated reference index in video coding202010,812,822Intra block copy merge mode and padding of unavailable IBC reference region202010,764,588Deep quality enhancement of adaptive downscaled coding for image compression202010,750,198Maximum palette parameters in palette-based video coding202010,721,478Prediction mode information upsampling for scalable video coding202010,694,214Multi-type parallelized sample adaptive offset in video coding202010,638,140Slice level intra block copy and other video coding improvements202010,484,721Method for motion estimation of non-natural video data201910,412,387Unified intra-block copy and inter-prediction201910,404,992Methods and systems of restricting bi-prediction in video coding201910,390,087Hypothetical reference decoder parameters for partitioning schemes in video coding201910,327,002Systems and methods for intra-block copy201910,327,001Systems and methods for intra-block copy201910,264,285Coding runs in palette-based video coding201910,212,434Palette entries coding in video coding201910,212,445Intra block copy prediction restrictions for parallel processing201910,200,713Search region determination for inter coding within a particular picture of video data201910,178,403Reference picture list construction in intra block copy mode201910,158,836Clipping for cross-component prediction and adaptive color transform for video coding201810,097,842Restriction of escape pixel signaled values in palette mode video coding201810,075,729Signaling of view ID bit depth in parameter sets201810,070,130Flexible partitioning of prediction units201810,057,578QP derivation and offset for adaptive color transform in video coding201810,038,915Escape sample coding in palette-based video coding201810,009,632Flicker detection and mitigation in video coding201810,003,815Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures20189,998,735Inter-layer reference picture restriction for high level syntax-only scalable video coding20189,992,493Inter-layer reference picture restriction for high level syntax-only scalable video coding20189,979,975Bitstream restrictions on picture partitions across layers20189,948,916Three-dimensional lookup table based color gamut scalability in multi-layer video coding20189,948,949Intra block copy block vector signaling for video coding20189,936,207Indication of parallel processing in video coding20189,930,341'Block vector coding for intra block copying'20189,918,105'Intra BC and inter unification'20189,912,942'High-frequency-pass sample adaptive offset in video coding'20189,912,943'Signaling of bit rate information and picture rate information in VPS'20189,906,804'Reference layer sample position derivation for scalable video coding'20189,906,786'Weighted prediction mode for scalable video coding'20189,883,184'QP derivation and offset for adaptive color transform in video coding'20189,854,259Smoothing of difference reference picture20179,854,253Method for motion vector difference (MVD) and intra block copy vector difference (BVD) coding of screen content video data20179,843,801'Generalized residual prediction for scalable video coding and 3D video coding'20179,832,467Deblock filtering for intra block copying20179,800,884'Device and method for scalable coding of video information'20179,794,626'Partitioning schemes in multi-layer video coding'20179,756,335'Optimizations on inter-layer prediction signalling for multi-layer video coding'20179,743,097'Spatial motion vector scaling for scalable video coding'20179,712,832'Indication of cross-layer picture type alignment in multi-layer video coding'20179,712,871'Determination bitstream decoding capability in video coding'20179,712,837'Level definitions for multi-layer video codecs'20179,712,831'Indication of cross-layer picture type alignment in multi-layer video coding'20179,681,145'Systems and methods for inter-layer RPS derivation based on sub-layer reference prediction dependency'20179,674,522'Device and method for scalable coding of video information'20179,648,326'Optimizations on inter-layer prediction signalling for multi-layer video coding'20179,648,335'Bitstream restrictions on picture partitions across layers'20179,648,318'Performing residual prediction in video coding'20179,641,836'Weighted difference prediction under the framework of generalized residual prediction'20179,628,792'Cross-layer parallel processing and offset delay parameters for video coding'20179,602,822'Indication of cross-layer picture type alignment in multi-layer video coding'20179,596,486'IRAP access units and bitstream switching and splicing'20179,591,324'Systems and methods for separately defining dependencies for sub-layer based inter-layer prediction'20179,578,328'Cross-layer parallel processing and offset delay parameters for video coding'20179,578,339'Parallel processing for video coding'20179,560,358'Device and method for scalable coding of video information'20179,516,309'Adaptive difference domain spatial and temporal reference reconstruction and smoothing'20169,473,779'Parallel processing for video coding'20169,467,692'Intra prediction improvements for scalable video coding'20169,467,707'Parallel processing for video coding'20169,420,289'Most probable mode order extension for difference domain intra prediction'20169,357,211'Device and method for scalable and multiview/3D coding of video information'20169,344,718'Adaptive up-sampling filter for scalable video coding'20169,338,452'Motion vector difference coding extension for enhancement layer'20169,294,776'Parallel processing for video coding'20169,277,212'Intra mode extensions for difference domain intra prediction'20169,247,242'Skip transform and residual coding mode extension for difference domain intra prediction'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to QUALCOMM INC (74)· patent assignee history
2016–2020Based in San Diego, CA, US· patent location history
2020Patents assigned to APPLE INC (1)· patent assignee history
2020Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 74 | 2016–2020 |
| APPLE INC | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 74 | 2016–2020 |
| San Jose, California, US | 1 | 2020 |