Inventor · Lake Forest, CA, US

Shuwu Wu

29Patents
12h-index
22Co-inventors
81Inventor score

Filing activity: Oct 25, 1996 → May 9, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6370502B1 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec Physics 179 Expired
US6006179A Audio codec using adaptive sparse vector quantization with subband vector classification Physics 114 Expired
US5987407A Soft-clipping postprocessor scaling decoded audio signal frame saturation regions to approximate original waveform shape and maintain continuity Physics 106 Expired
US7039193B2 Automatic microphone detection Electricity 22 Expired
US7281053B2 Method and system for dynamic latency management and drift correction Electricity 19 Expired
US7836194B2 Method and system for dynamic latency management and drift correction Electricity 17 Active
US6177923A Imaging modality showing energy and velocity Physics 16 Expired
US8041768B2 Voice instant messaging Electricity 14 Expired
US8429231B2 Voice instant messaging Electricity 14 Active
US7768451B2 Methods and apparatus for geometry extra-redundant almost fixed solutions Physics 13 Active
US7600032B2 Temporal drift correction Electricity 13 Active
US7231453B2 Temporal drift correction Electricity 12 Expired
US6704706B2 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec Physics 10 Expired
US9829582B2 Method and apparatus for differential global positioning system (DGPS)-based real time attitude determination (RTAD) Physics 9 Active
US6885993B2 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec Physics 8 Expired
US8898011B2 Method for maintaining integrity against erroneous ephemeris for a differential GPS based navigation solution supporting fast system startup Physics 7 Active
US10114126B2 Sensor installation monitoring Physics 4 Active
US7418395B2 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec Physics 3 Active
US10247829B2 Systems and methods for real time carrier phase monitoring Physics 2 Active
US8285558B2 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec Physics 2 Active
US10551196B2 Sensor installation monitoring Physics 1 Active
US8010371B2 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec Physics 1 Active
US12181586B2 System and method for multi-track environmental fault monitoring for aerial platforms Physics 0 Active
US8712785B2 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec Physics 0 Active
US12020584B2 System and method for mitigating against ionospheric gradient threats for aerial platforms Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.