Editing Speech coding (section)

===Sub-fields===
; [[Wideband audio]] coding
* [[Linear predictive coding]] (LPC)
** [[AMR-WB]] for [[WCDMA]] networks
** [[VMR-WB]] for [[CDMA2000]] networks
** [[Speex]], IP-MR, [[SILK]] (part of [[Opus (audio format)|Opus]]), and [[Unified Speech and Audio Coding|USAC/xHE-AAC]] for VoIP and [[videoconferencing]]
* [[Modified discrete cosine transform]] (MDCT)
** [[AAC-LD]], [[G.722.1]], [[G.729.1]], [[CELT]] and [[Opus (audio format)|Opus]] for VoIP and videoconferencing
* [[Adaptive differential pulse-code modulation]] (ADPCM)
** [[G.722]] for VoIP
* Neural speech coding
** [[Lyra (codec)|Lyra]] (Google): V1 uses neural network reconstruction of log-mel spectrogram; V2 is an end-to-end [[autoencoder]].
** [[Satin (codec)|Satin]] (Microsoft)
** LPCNet (Mozilla, Xiph): neural network reconstruction of LPC features<ref>{{cite web |title=LPCNet: Efficient neural speech synthesis |url=https://github.com/xiph/LPCNet |publisher=Xiph.Org Foundation |date=8 August 2023}}</ref>

; [[Narrowband]] audio coding
* LPC
** [[FNBDT]] for military applications
** [[Selectable Mode Vocoder|SMV]] for [[CDMA]] networks
** [[Full Rate]], [[Half Rate]], [[Enhanced full rate|EFR]] and [[Adaptive Multi-Rate audio codec|AMR]] for [[GSM]] networks
** [[G.723.1]], [[G.728]], [[G.729]], [[G.729.1]] and [[iLBC]] for VoIP or videoconferencing
* ADPCM
** [[G.726]] for VoIP
* [[Multi-Band Excitation]] (MBE)
** [[Multi-Band Excitation|AMBE+]] for [[digital radio|digital]] [[mobile radio]] and [[satellite phone]]
** [[Codec 2]]