Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:audio_equipment
|
| gptkbp:compressionRatio |
lossy
|
| gptkbp:fileExtension |
.amr
|
| gptkbp:fullName |
gptkb:Adaptive_Multi-Rate_codec
|
| https://www.w3.org/2000/01/rdf-schema#label |
AMR codec
|
| gptkbp:introducedIn |
1999
|
| gptkbp:relatedCodec |
gptkb:AMR-WB
gptkb:AMR-NB |
| gptkbp:standardizedBy |
gptkb:3GPP
|
| gptkbp:supports |
narrowband audio
variable bitrate |
| gptkbp:usedFor |
speech coding
mobile voice calls |
| gptkbp:usedIn |
gptkb:VoLTE
gptkb:GSM gptkb:UMTS |
| gptkbp:width |
4.75 to 12.2 kbps
|
| gptkbp:bfsParent |
gptkb:Enhanced_Full_Rate
|
| gptkbp:bfsLayer |
6
|