ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
G10L0019005000 Correction of errors induced by the transmission channel, if related to the coding algorithm 1
G10L0019008000 Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing 1
G10L0019012000 Comfort noise or silence coding 1
G10L0019018000 Audio watermarking, i.e. embedding inaudible data in the audio signal 1
G10L0019020000 using spectral analysis, e.g. transform vocoders or subband vocoders 1
G10L0019022000 Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring 1
G10L0019025000 Detection of transients or attacks for time/frequency resolution switching 1
G10L0019028000 Noise substitution, e.g. substituting non-tonal spectral components by noisy source (comfort noise for discontinuous speech transmission G10L0019012000) 1
G10L0019030000 Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4 1
G10L0019032000 Quantisation or dequantisation of spectral components 1
G10L0019035000 Scalar quantisation 1
G10L0019038000 Vector quantisation, e.g. TwinVQ audio 1
G10L0019040000 using predictive techniques 1
G10L0019060000 Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients 1
G10L0019070000 Line spectrum pair [LSP] vocoders 1