Inventor · San Jose, CA, US

Lulin Chen

66Patents
7h-index
21Co-inventors
68Inventor score

Filing activity: Apr 11, 2005 → Apr 11, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
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.