Lulin Chen
66Patents
7h-index
21Co-inventors
68Inventor score
Filing activity: Apr 11, 2005 → Apr 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8774272B1 | Video quality by controlling inter frame encoding according to frame position in GOP | Electricity | 17 | Active |
| US10972755B2 | Method and system of NAL unit header structure for signaling new elements | Electricity | 14 | Active |
| US8126283B1 | Video encoding statistics extraction using non-exclusive content categories | Electricity | 13 | Active |
| US8081682B1 | Video encoding mode decisions according to content categories | Electricity | 12 | Active |
| US11284077B2 | Signaling of subpicture structures | Electricity | 10 | Active |
| US10742999B2 | Methods and apparatus for signaling viewports and regions of interest | Electricity | 9 | Active |
| US8149909B1 | Video encoding control using non-exclusive content categories | Electricity | 8 | Active |
| US10623635B2 | System and method for specifying, signaling and using coding-independent code points in processing media contents from multiple media sources | Electricity | 7 | Active |
| US11363307B2 | Video coding with subpictures | Electricity | 6 | Active |
| US10542297B2 | Methods and apparatus for signaling asset change information for media content | Electricity | 6 | Active |
| US10951874B2 | Incremental quality delivery and compositing processing | Electricity | 6 | Active |
| US8094716B1 | Method and apparatus of adaptive lambda estimation in Lagrangian rate-distortion optimization for video coding | Electricity | 6 | Active |
| US10404411B2 | Method and system of adaptive application layer FEC for MPEG media transport | Electricity | 6 | Active |
| US10924820B2 | Method and apparatus of bitstream random access and synchronization for multimedia applications | Electricity | 5 | Active |
| US10820025B2 | Method and system of push-template and URL list for dash on full-duplex protocols | Electricity | 5 | Active |
| US11139000B2 | Method and apparatus for signaling spatial region information | Electricity | 5 | Active |
| US10805620B2 | Method and apparatus for deriving composite tracks | Electricity | 5 | Active |
| US11200700B2 | Methods and apparatus for signaling viewports and regions of interest for point cloud multimedia data | Physics | 5 | Active |
| US11197040B2 | Deriving and signaling a region or viewport in streaming media | Electricity | 5 | Active |
| US8325797B2 | System and method of reduced-temporal-resolution update for video coding and quality control | Electricity | 4 | Active |
| US8218655B2 | Method, system and device for improving video quality through in-loop temporal pre-filtering | Electricity | 4 | Active |
| US11146824B2 | Video encoding or decoding methods and apparatuses related to high-level information signaling | Electricity | 2 | Active |
| US11178377B2 | Methods and apparatus for spherical region presentation | Electricity | 2 | Active |
| US11233868B2 | Method and system for streaming applications using rate pacing and MPD fragmenting | Electricity | 2 | Active |
| US11218715B2 | Methods and apparatus for spatial grouping and coordinate signaling for immersive media data tracks | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.