ETSI TS 122 076-2004 数字蜂窝通信系统(第2+阶段).全球移动通信系统(UMTS).AMR编解码器的噪音抑制.业务描述.第1阶段.3GPP TS 22.076(版本6.0.0,第6次发布)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Noise suppression for the AMR codec; Service description; Stage 1 3GPP TS 22.076 Version 6.0.0 Release 6