ETSI TS 126 091-2004 数字蜂窝通信系统(第2+阶段).全球移动通信系统(UMTS).AMR语音编解码器.丢失帧的错误隐藏.3GPP TS 26.091(版本6.0.0,第6次发布)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); AMR speech Codec; Error concealment of lost frames 3GPP TS 26.091 Version 6.0.0 Release 6