Home›Audio codecs›適應性微分脈碼調變🌐中文EnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусскийالعربية한국어中文日本語EntityQ2869· pop 16· linked from 431 articles適應性微分脈碼調變Also known as ADPCMtechnique used to encode voices in telephonyAvailable in 15 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsItalianoBasqueCatalanNederlandsConnectionsdata compressionEntityμ-law algorithmEntityCategoriesAudio codecsData compressionSpeech codecs