Inventor · Hangzhou City, CN

Yang Gao

349Patents
27h-index
439Co-inventors
93Inventor score

Filing activity: Aug 23, 1995 → Mar 27, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6941562B2 Method of <script> based remote JavaScript function call of web page Physics 273 Expired
US6463414B1 Conference bridge processing of speech in a packet network environment Physics 210 Expired
US6507814B1 Pitch determination using speech classification and prior pitch estimation Physics 120 Expired
US6104992A Adaptive gain reduction to produce fixed codebook target signal Physics 105 Expired
US6240386A Speech codec employing noise classification for noise compensation Physics 102 Expired
US6574593B1 Codebook tables for encoding and decoding Physics 96 Expired
US6735567B2 Encoding and decoding speech signals variably based on signal classification Physics 85 Expired
US6385573B1 Adaptive tilt compensation for synthesized speech residual Physics 82 Expired
US6604070B1 System of encoding and decoding speech signals Physics 69 Expired
US6493665B1 Speech classification and parameter weighting used in codebook search Physics 69 Expired
US6330533A Speech encoder adaptively applying pitch preprocessing with warping of target signal Physics 65 Expired
US6862567B1 Noise suppression in the frequency domain by adjusting gain according to voicing parameters Physics 65 Expired
US6449590B1 Speech encoder using warping in long term preprocessing Physics 62 Expired
US9047875B2 Spectrum flatness control for bandwidth extension Physics 62 Active
US6173257A Completed fixed codebook for speech encoder Physics 56 Expired
US6260010A Speech encoder using gain normalization that combines open and closed loop gains Physics 49 Expired
US7020605B2 Speech coding system with time-domain noise attenuation Physics 47 Expired
US7152203B2 Independent update and assembly of web page elements Electricity 38 Expired
US8352279B2 Efficient temporal envelope coding approach by prediction between low band signal and high band signal Physics 36 Active
US6556966B1 Codebook structure for changeable pulse multimode speech coding Physics 35 Expired
US9589556B2 Energy adjustment of acoustic echo replica signal for speech enhancement Electricity 33 Active
US7379866B2 Simple noise suppression model Physics 32 Active
US6760698B2 System for coding speech information using an adaptive codebook with enhanced variable resolution scheme Physics 32 Expired
US6959274B1 Fixed rate speech compression system and method Physics 32 Expired
US6581032B1 Bitstream protocol for transmission of encoded voice signals Physics 31 Expired

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