Inventor · Munich, DE

David Virette

46Patents
6h-index
28Co-inventors
65Inventor score

Filing activity: Jan 30, 2004 → Aug 6, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7680670B2 Dimensional vector and variable resolution quantization Physics 45 Expired
US8817991B2 Advanced encoding of multi-channel digital audio signals Electricity 37 Active
US8964994B2 Encoding of multichannel digital audio signals Physics 25 Active
US8370134B2 Device and method for encoding by principal component analysis a multichannel audio signal Physics 9 Active
US9800453B2 Method and apparatus for providing speech coding coefficients using re-sampled coefficients Physics 9 Active
US7792679B2 Optimized multiple coding method Physics 6 Expired
US8880413B2 Binaural spatialization of compression-encoded sound data utilizing phase shift and delay applied to each subband Electricity 6 Active
US8965775B2 Allocation of bits in an enhancement coding/decoding for improving a hierarchical coding/decoding of digital audio signals Physics 6 Active
US8615390B2 Low-delay transform coding using weighting windows Physics 4 Active
US8374853B2 Hierarchical encoding/decoding device Physics 4 Active
US8391373B2 Concealment of transmission error in a digital audio signal in a hierarchical decoding structure Physics 4 Active
US8880411B2 Critical sampling encoding with a predictive encoder Physics 4 Active
US8059824B2 Joint sound synthesis and spatialization Electricity 3 Active
US8583424B2 Spatial synthesis of multichannel audio signals Electricity 3 Active
US9275646B2 Method for inter-channel difference estimation and spatial audio coding device Electricity 3 Active
US9449604B2 Method for determining an encoding parameter for a multi-channel audio signal and multi-channel audio encoder Physics 2 Active
US8359194B2 Device and method for graduated encoding of a multichannel audio signal based on a principal component analysis Physics 2 Active
US9514759B2 Method and apparatus for performing an adaptive down- and up-mixing of a multi-channel audio signal Physics 2 Active
US8867752B2 Reconstruction of multi-channel audio data Electricity 2 Active
US9247334B2 Portable electronic device Electricity 2 Active
US9299359B2 Method and an apparatus for voice quality enhancement (VQE) for detection of VQE in a receiving signal using a guassian mixture model Electricity 2 Active
US9536538B2 Method and device for reconstructing a target signal from a noisy input signal Physics 1 Active
US9324329B2 Method for parametric spatial audio coding and decoding, parametric spatial audio coder and parametric spatial audio decoder Electricity 1 Active
US9646616B2 System and method for audio coding and decoding Physics 1 Active
US8886523B2 Audio decoding based on audio class with control code for post-processing modes Physics 1 Active

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