3.3 Abbreviations

26.1903GPPAdaptive Multi-Rate - Wideband (AMR-WB) speech codecSpeech codec speech processing functionsTranscoding functionsTS

For the purposes of this TS, the following abbreviations apply.

ACELP Algebraic Code Excited Linear Prediction

AGC Adaptive Gain Control

AMR Adaptive Multi-Rate

AMR-WB Adaptive Multi-Rate Wideband

CELP Code Excited Linear Prediction

FIR Finite Impulse Response

ISF Immittance Spectral Frequency

ISP Immittance Spectral Pair

ISPP Interleaved Single‑Pulse Permutation

LP Linear Prediction

LPC Linear Predictive Coding

LTP Long Term Predictor (or Long Term Prediction)

MA Moving Average

MRWB-ACELP Wideband Multi-Rate ACELP

S-MSVQ Split-MultiStage Vector Quantization

WB Wideband